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Code Issues Releases Wiki Activity

for #299, refine the codec object name

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This commit is contained in:
winlin 2017-02-12 20:38:39 +08:00
parent d7458c4e72
commit caf69f193d
29 changed files with 731 additions and 699 deletions
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34
trunk/src/app/srs_app_dvr.cpp
View file

@ -454,9 +454,9 @@ int SrsDvrFlvSegmenter::encode_video(SrsSharedPtrMessage* video)
char* payload = video->payload;
int size = video->size;
bool sh = SrsFlvCodec::video_is_sequence_header(payload, size);
bool keyframe = SrsFlvCodec::video_is_h264(payload, size)
&& SrsFlvCodec::video_is_keyframe(payload, size) && !sh;
bool sh = SrsFlvVideo::sh(payload, size);
bool keyframe = SrsFlvVideo::h264(payload, size)
&& SrsFlvVideo::keyframe(payload, size) && !sh;
if (keyframe) {
has_keyframe = true;
@ -534,23 +534,23 @@ int SrsDvrMp4Segmenter::encode_audio(SrsSharedPtrMessage* audio)
return ret;
}
uint8_t v = buffer->read_1bytes();
SrsCodecAudio sound_format = (SrsCodecAudio)((v >> 4) & 0x0f);
SrsCodecAudioSampleRate sound_rate = (SrsCodecAudioSampleRate)((v >> 2) & 0x03);
SrsCodecAudioSampleSize sound_size = (SrsCodecAudioSampleSize)((v >> 1) & 0x01);
SrsCodecAudioSoundType channels = (SrsCodecAudioSoundType)(v&0x01);
SrsAudioCodecId sound_format = (SrsAudioCodecId)((v >> 4) & 0x0f);
SrsAudioSampleRate sound_rate = (SrsAudioSampleRate)((v >> 2) & 0x03);
SrsAudioSampleSize sound_size = (SrsAudioSampleSize)((v >> 1) & 0x01);
SrsAudioSoundType channels = (SrsAudioSoundType)(v&0x01);
uint16_t ct = 0x00;
if (sound_format == SrsCodecAudioAAC) {
if (sound_format == SrsAudioCodecIdAAC) {
if (!buffer->require(1)) {
ret = ERROR_FLV_REQUIRE_SPACE;
srs_error("DVR require flva 1 byte space, format=%d. ret=%d", sound_format, ret);
return ret;
}
v = buffer->read_1bytes();
ct = (v == 0? SrsCodecAudioTypeSequenceHeader:SrsCodecAudioTypeRawData);
ct = (v == 0? SrsAudioAacFrameTraitSequenceHeader:SrsAudioAacFrameTraitRawData);
}
if (ct == SrsCodecAudioTypeSequenceHeader) {
if (ct == SrsAudioAacFrameTraitSequenceHeader) {
enc->acodec = sound_format;
enc->sample_rate = sound_rate;
enc->sound_bits = sound_size;
@ -579,18 +579,18 @@ int SrsDvrMp4Segmenter::encode_video(SrsSharedPtrMessage* video)
return ret;
}
uint8_t v = buffer->read_1bytes();
SrsCodecVideoAVCFrame frame_type = (SrsCodecVideoAVCFrame)((v>>4)&0x0f);
SrsCodecVideo codec_id = (SrsCodecVideo)(v&0x0f);
SrsVideoAvcFrameType frame_type = (SrsVideoAvcFrameType)((v>>4)&0x0f);
SrsVideoCodecId codec_id = (SrsVideoCodecId)(v&0x0f);
if (!buffer->require(4)) {
ret = ERROR_FLV_REQUIRE_SPACE;
srs_error("DVR require flvv 4 bytes space, codec=%d. ret=%d", codec_id, ret);
return ret;
}
SrsCodecVideoAVCType ct = (SrsCodecVideoAVCType)buffer->read_1bytes();
SrsVideoAvcFrameTrait ct = (SrsVideoAvcFrameTrait)buffer->read_1bytes();
uint32_t cts = (uint32_t)buffer->read_3bytes();
if (ct == SrsCodecVideoAVCTypeSequenceHeader) {
if (ct == SrsVideoAvcFrameTraitSequenceHeader) {
enc->vcodec = codec_id;
}
@ -929,9 +929,9 @@ int SrsDvrSegmentPlan::update_duration(SrsSharedPtrMessage* msg)
char* payload = msg->payload;
int size = msg->size;
bool is_key_frame = SrsFlvCodec::video_is_h264(payload, size)
&& SrsFlvCodec::video_is_keyframe(payload, size)
&& !SrsFlvCodec::video_is_sequence_header(payload, size);
bool is_key_frame = SrsFlvVideo::h264(payload, size)
&& SrsFlvVideo::keyframe(payload, size)
&& !SrsFlvVideo::sh(payload, size);
if (!is_key_frame) {
return ret;
}

4
trunk/src/app/srs_app_forward.cpp
View file

@ -184,7 +184,7 @@ int SrsForwarder::on_audio(SrsSharedPtrMessage* shared_audio)
return ret;
}
if (SrsFlvCodec::audio_is_sequence_header(msg->payload, msg->size)) {
if (SrsFlvAudio::sh(msg->payload, msg->size)) {
srs_freep(sh_audio);
sh_audio = msg->copy();
}
@ -208,7 +208,7 @@ int SrsForwarder::on_video(SrsSharedPtrMessage* shared_video)
return ret;
}
if (SrsFlvCodec::video_is_sequence_header(msg->payload, msg->size)) {
if (SrsFlvVideo::sh(msg->payload, msg->size)) {
srs_freep(sh_video);
sh_video = msg->copy();
}

4
trunk/src/app/srs_app_hds.cpp
View file

@ -331,7 +331,7 @@ int SrsHds::on_video(SrsSharedPtrMessage* msg)
return ret;
}
if (SrsFlvCodec::video_is_sequence_header(msg->payload, msg->size)) {
if (SrsFlvVideo::sh(msg->payload, msg->size)) {
srs_freep(video_sh);
video_sh = msg->copy();
}
@ -383,7 +383,7 @@ int SrsHds::on_audio(SrsSharedPtrMessage* msg)
return ret;
}
if (SrsFlvCodec::audio_is_sequence_header(msg->payload, msg->size)) {
if (SrsFlvAudio::sh(msg->payload, msg->size)) {
srs_freep(audio_sh);
audio_sh = msg->copy();
}

40
trunk/src/app/srs_app_hls.cpp
View file

@ -62,7 +62,7 @@ using namespace std;
// reset the piece id when deviation overflow this.
#define SRS_JUMP_WHEN_PIECE_DEVIATION 20
SrsHlsSegment::SrsHlsSegment(SrsTsContext* c, SrsCodecAudio ac, SrsCodecVideo vc)
SrsHlsSegment::SrsHlsSegment(SrsTsContext* c, SrsAudioCodecId ac, SrsVideoCodecId vc)
{
duration = 0;
sequence_no = 0;
@ -223,7 +223,7 @@ SrsHlsMuxer::SrsHlsMuxer()
max_td = 0;
_sequence_no = 0;
current = NULL;
acodec = SrsCodecAudioReserved1;
acodec = SrsAudioCodecIdReserved1;
async = new SrsAsyncCallWorker();
context = new SrsTsContext();
}
@ -361,17 +361,17 @@ int SrsHlsMuxer::segment_open(int64_t segment_start_dts)
srs_assert(!current);
// load the default acodec from config.
SrsCodecAudio default_acodec = SrsCodecAudioAAC;
SrsAudioCodecId default_acodec = SrsAudioCodecIdAAC;
if (true) {
std::string default_acodec_str = _srs_config->get_hls_acodec(req->vhost);
if (default_acodec_str == "mp3") {
default_acodec = SrsCodecAudioMP3;
default_acodec = SrsAudioCodecIdMP3;
srs_info("hls: use default mp3 acodec");
} else if (default_acodec_str == "aac") {
default_acodec = SrsCodecAudioAAC;
default_acodec = SrsAudioCodecIdAAC;
srs_info("hls: use default aac acodec");
} else if (default_acodec_str == "an") {
default_acodec = SrsCodecAudioDisabled;
default_acodec = SrsAudioCodecIdDisabled;
srs_info("hls: use default an acodec for pure video");
} else {
srs_warn("hls: use aac for other codec=%s", default_acodec_str.c_str());
@ -379,14 +379,14 @@ int SrsHlsMuxer::segment_open(int64_t segment_start_dts)
}
// load the default vcodec from config.
SrsCodecVideo default_vcodec = SrsCodecVideoAVC;
SrsVideoCodecId default_vcodec = SrsVideoCodecIdAVC;
if (true) {
std::string default_vcodec_str = _srs_config->get_hls_vcodec(req->vhost);
if (default_vcodec_str == "h264") {
default_vcodec = SrsCodecVideoAVC;
default_vcodec = SrsVideoCodecIdAVC;
srs_info("hls: use default h264 vcodec");
} else if (default_vcodec_str == "vn") {
default_vcodec = SrsCodecVideoDisabled;
default_vcodec = SrsVideoCodecIdDisabled;
srs_info("hls: use default vn vcodec for pure audio");
} else {
srs_warn("hls: use h264 for other codec=%s", default_vcodec_str.c_str());
@ -483,7 +483,7 @@ int SrsHlsMuxer::segment_open(int64_t segment_start_dts)
// set the segment muxer audio codec.
// TODO: FIXME: refine code, use event instead.
if (acodec != SrsCodecAudioReserved1) {
if (acodec != SrsAudioCodecIdReserved1) {
current->muxer->update_acodec(acodec);
}
@ -543,7 +543,7 @@ bool SrsHlsMuxer::is_segment_absolutely_overflow()
return current->duration >= hls_aof_ratio * hls_fragment + deviation;
}
int SrsHlsMuxer::update_acodec(SrsCodecAudio ac)
int SrsHlsMuxer::update_acodec(SrsAudioCodecId ac)
{
srs_assert(current);
srs_assert(current->muxer);
@ -553,7 +553,7 @@ int SrsHlsMuxer::update_acodec(SrsCodecAudio ac)
bool SrsHlsMuxer::pure_audio()
{
return current && current->muxer && current->muxer->video_codec() == SrsCodecVideoDisabled;
return current && current->muxer && current->muxer->video_codec() == SrsVideoCodecIdDisabled;
}
int SrsHlsMuxer::flush_audio(SrsTsCache* cache)
@ -863,7 +863,7 @@ void SrsHlsController::dispose()
muxer->dispose();
}
int SrsHlsController::update_acodec(SrsCodecAudio ac)
int SrsHlsController::update_acodec(SrsAudioCodecId ac)
{
return muxer->update_acodec(ac);
}
@ -1020,7 +1020,7 @@ int SrsHlsController::write_video(SrsVideoFrame* frame, int64_t dts)
// do reap ts if any of:
// a. wait keyframe and got keyframe.
// b. always reap when not wait keyframe.
if (!muxer->wait_keyframe() || frame->frame_type == SrsCodecVideoAVCFrameKeyFrame) {
if (!muxer->wait_keyframe() || frame->frame_type == SrsVideoAvcFrameTypeKeyFrame) {
// reap the segment, which will also flush the video.
if ((ret = reap_segment("video", ts->video->dts)) != ERROR_SUCCESS) {
return ret;
@ -1216,8 +1216,8 @@ int SrsHls::on_audio(SrsSharedPtrMessage* shared_audio, SrsFormat* format)
// ts support audio codec: aac/mp3
srs_assert(format->acodec);
SrsCodecAudio acodec = format->acodec->id;
if (acodec != SrsCodecAudioAAC && acodec != SrsCodecAudioMP3) {
SrsAudioCodecId acodec = format->acodec->id;
if (acodec != SrsAudioCodecIdAAC && acodec != SrsAudioCodecIdMP3) {
return ret;
}
@ -1229,7 +1229,7 @@ int SrsHls::on_audio(SrsSharedPtrMessage* shared_audio, SrsFormat* format)
// ignore sequence header
srs_assert(format->audio);
if (acodec == SrsCodecAudioAAC && format->audio->aac_packet_type == SrsCodecAudioTypeSequenceHeader) {
if (acodec == SrsAudioCodecIdAAC && format->audio->aac_packet_type == SrsAudioAacFrameTraitSequenceHeader) {
return controller->on_sequence_header();
}
@ -1270,17 +1270,17 @@ int SrsHls::on_video(SrsSharedPtrMessage* shared_video, SrsFormat* format)
// ignore info frame,
// @see https://github.com/ossrs/srs/issues/288#issuecomment-69863909
srs_assert(format->video);
if (format->video->frame_type == SrsCodecVideoAVCFrameVideoInfoFrame) {
if (format->video->frame_type == SrsVideoAvcFrameTypeVideoInfoFrame) {
return ret;
}
srs_assert(format->vcodec);
if (format->vcodec->id != SrsCodecVideoAVC) {
if (format->vcodec->id != SrsVideoCodecIdAVC) {
return ret;
}
// ignore sequence header
if (format->video->avc_packet_type == SrsCodecVideoAVCTypeSequenceHeader) {
if (format->video->avc_packet_type == SrsVideoAvcFrameTraitSequenceHeader) {
return controller->on_sequence_header();
}

8
trunk/src/app/srs_app_hls.hpp
View file

@ -78,7 +78,7 @@ public:
// whether current segement is sequence header.
bool is_sequence_header;
public:
SrsHlsSegment(SrsTsContext* c, SrsCodecAudio ac, SrsCodecVideo vc);
SrsHlsSegment(SrsTsContext* c, SrsAudioCodecId ac, SrsVideoCodecId vc);
virtual ~SrsHlsSegment();
public:
/**
@ -179,7 +179,7 @@ private:
* set the muxer audio codec.
* @see https://github.com/ossrs/srs/issues/301
*/
SrsCodecAudio acodec;
SrsAudioCodecId acodec;
/**
* the ts context, to keep cc continous between ts.
* @see https://github.com/ossrs/srs/issues/375
@ -230,7 +230,7 @@ public:
*/
virtual bool is_segment_absolutely_overflow();
public:
virtual int update_acodec(SrsCodecAudio ac);
virtual int update_acodec(SrsAudioCodecId ac);
/**
* whether current hls muxer is pure audio mode.
*/
@ -278,7 +278,7 @@ public:
public:
virtual int initialize();
virtual void dispose();
virtual int update_acodec(SrsCodecAudio ac);
virtual int update_acodec(SrsAudioCodecId ac);
virtual int sequence_no();
virtual std::string ts_url();
virtual double duration();

2
trunk/src/app/srs_app_http_stream.cpp
View file

@ -266,7 +266,7 @@ int SrsFlvStreamEncoder::write_video(int64_t timestamp, char* data, int size)
int SrsFlvStreamEncoder::write_metadata(int64_t timestamp, char* data, int size)
{
return enc->write_metadata(SrsCodecFlvTagScript, data, size);
return enc->write_metadata(SrsFrameTypeScript, data, size);
}
bool SrsFlvStreamEncoder::has_cache()

16
trunk/src/app/srs_app_mpegts_udp.cpp
View file

@ -438,8 +438,8 @@ int SrsMpegtsOverUdp::write_h264_sps_pps(uint32_t dts, uint32_t pts)
}
// h264 packet to flv packet.
int8_t frame_type = SrsCodecVideoAVCFrameKeyFrame;
int8_t avc_packet_type = SrsCodecVideoAVCTypeSequenceHeader;
int8_t frame_type = SrsVideoAvcFrameTypeKeyFrame;
int8_t avc_packet_type = SrsVideoAvcFrameTraitSequenceHeader;
char* flv = NULL;
int nb_flv = 0;
if ((ret = avc->mux_avc2flv(sh, frame_type, avc_packet_type, dts, pts, &flv, &nb_flv)) != ERROR_SUCCESS) {
@ -448,7 +448,7 @@ int SrsMpegtsOverUdp::write_h264_sps_pps(uint32_t dts, uint32_t pts)
// the timestamp in rtmp message header is dts.
uint32_t timestamp = dts;
if ((ret = rtmp_write_packet(SrsCodecFlvTagVideo, timestamp, flv, nb_flv)) != ERROR_SUCCESS) {
if ((ret = rtmp_write_packet(SrsFrameTypeVideo, timestamp, flv, nb_flv)) != ERROR_SUCCESS) {
return ret;
}
@ -476,9 +476,9 @@ int SrsMpegtsOverUdp::write_h264_ipb_frame(char* frame, int frame_size, uint32_t
SrsAvcNaluType nal_unit_type = (SrsAvcNaluType)(frame[0] & 0x1f);
// for IDR frame, the frame is keyframe.
SrsCodecVideoAVCFrame frame_type = SrsCodecVideoAVCFrameInterFrame;
SrsVideoAvcFrameType frame_type = SrsVideoAvcFrameTypeInterFrame;
if (nal_unit_type == SrsAvcNaluTypeIDR) {
frame_type = SrsCodecVideoAVCFrameKeyFrame;
frame_type = SrsVideoAvcFrameTypeKeyFrame;
}
std::string ibp;
@ -486,7 +486,7 @@ int SrsMpegtsOverUdp::write_h264_ipb_frame(char* frame, int frame_size, uint32_t
return ret;
}
int8_t avc_packet_type = SrsCodecVideoAVCTypeNALU;
int8_t avc_packet_type = SrsVideoAvcFrameTraitNALU;
char* flv = NULL;
int nb_flv = 0;
if ((ret = avc->mux_avc2flv(ibp, frame_type, avc_packet_type, dts, pts, &flv, &nb_flv)) != ERROR_SUCCESS) {
@ -495,7 +495,7 @@ int SrsMpegtsOverUdp::write_h264_ipb_frame(char* frame, int frame_size, uint32_t
// the timestamp in rtmp message header is dts.
uint32_t timestamp = dts;
return rtmp_write_packet(SrsCodecFlvTagVideo, timestamp, flv, nb_flv);
return rtmp_write_packet(SrsFrameTypeVideo, timestamp, flv, nb_flv);
}
int SrsMpegtsOverUdp::on_ts_audio(SrsTsMessage* msg, SrsBuffer* avs)
@ -561,7 +561,7 @@ int SrsMpegtsOverUdp::write_audio_raw_frame(char* frame, int frame_size, SrsRawA
return ret;
}
return rtmp_write_packet(SrsCodecFlvTagAudio, dts, data, size);
return rtmp_write_packet(SrsFrameTypeAudio, dts, data, size);
}
int SrsMpegtsOverUdp::rtmp_write_packet(char type, uint32_t timestamp, char* data, int size)

34
trunk/src/app/srs_app_rtsp.cpp
View file

@ -518,28 +518,28 @@ int SrsRtspConn::write_sequence_header()
return ret;
}
SrsAudioCodec* dec = format->acodec;
SrsAudioCodecConfig* dec = format->acodec;
acodec->sound_format = SrsCodecAudioAAC;
acodec->sound_type = (dec->aac_channels == 2)? SrsCodecAudioSoundTypeStereo : SrsCodecAudioSoundTypeMono;
acodec->sound_size = SrsCodecAudioSampleSize16bit;
acodec->sound_format = SrsAudioCodecIdAAC;
acodec->sound_type = (dec->aac_channels == 2)? SrsAudioSoundTypeStereo : SrsAudioSoundTypeMono;
acodec->sound_size = SrsAudioSampleSize16bit;
acodec->aac_packet_type = 0;
static int aac_sample_rates[] = {
static int srs_aac_srates[] = {
96000, 88200, 64000, 48000,
44100, 32000, 24000, 22050,
16000, 12000, 11025, 8000,
7350, 0, 0, 0
};
switch (aac_sample_rates[dec->aac_sample_rate]) {
switch (srs_aac_srates[dec->aac_sample_rate]) {
case 11025:
acodec->sound_rate = SrsCodecAudioSampleRate11025;
acodec->sound_rate = SrsAudioSampleRate11025;
break;
case 22050:
acodec->sound_rate = SrsCodecAudioSampleRate22050;
acodec->sound_rate = SrsAudioSampleRate22050;
break;
case 44100:
acodec->sound_rate = SrsCodecAudioSampleRate44100;
acodec->sound_rate = SrsAudioSampleRate44100;
break;
default:
break;
@ -564,8 +564,8 @@ int SrsRtspConn::write_h264_sps_pps(uint32_t dts, uint32_t pts)
}
// h264 packet to flv packet.
int8_t frame_type = SrsCodecVideoAVCFrameKeyFrame;
int8_t avc_packet_type = SrsCodecVideoAVCTypeSequenceHeader;
int8_t frame_type = SrsVideoAvcFrameTypeKeyFrame;
int8_t avc_packet_type = SrsVideoAvcFrameTraitSequenceHeader;
char* flv = NULL;
int nb_flv = 0;
if ((ret = avc->mux_avc2flv(sh, frame_type, avc_packet_type, dts, pts, &flv, &nb_flv)) != ERROR_SUCCESS) {
@ -574,7 +574,7 @@ int SrsRtspConn::write_h264_sps_pps(uint32_t dts, uint32_t pts)
// the timestamp in rtmp message header is dts.
uint32_t timestamp = dts;
if ((ret = rtmp_write_packet(SrsCodecFlvTagVideo, timestamp, flv, nb_flv)) != ERROR_SUCCESS) {
if ((ret = rtmp_write_packet(SrsFrameTypeVideo, timestamp, flv, nb_flv)) != ERROR_SUCCESS) {
return ret;
}
@ -591,9 +591,9 @@ int SrsRtspConn::write_h264_ipb_frame(char* frame, int frame_size, uint32_t dts,
SrsAvcNaluType nal_unit_type = (SrsAvcNaluType)(frame[0] & 0x1f);
// for IDR frame, the frame is keyframe.
SrsCodecVideoAVCFrame frame_type = SrsCodecVideoAVCFrameInterFrame;
SrsVideoAvcFrameType frame_type = SrsVideoAvcFrameTypeInterFrame;
if (nal_unit_type == SrsAvcNaluTypeIDR) {
frame_type = SrsCodecVideoAVCFrameKeyFrame;
frame_type = SrsVideoAvcFrameTypeKeyFrame;
}
std::string ibp;
@ -601,7 +601,7 @@ int SrsRtspConn::write_h264_ipb_frame(char* frame, int frame_size, uint32_t dts,
return ret;
}
int8_t avc_packet_type = SrsCodecVideoAVCTypeNALU;
int8_t avc_packet_type = SrsVideoAvcFrameTraitNALU;
char* flv = NULL;
int nb_flv = 0;
if ((ret = avc->mux_avc2flv(ibp, frame_type, avc_packet_type, dts, pts, &flv, &nb_flv)) != ERROR_SUCCESS) {
@ -610,7 +610,7 @@ int SrsRtspConn::write_h264_ipb_frame(char* frame, int frame_size, uint32_t dts,
// the timestamp in rtmp message header is dts.
uint32_t timestamp = dts;
return rtmp_write_packet(SrsCodecFlvTagVideo, timestamp, flv, nb_flv);
return rtmp_write_packet(SrsFrameTypeVideo, timestamp, flv, nb_flv);
}
int SrsRtspConn::write_audio_raw_frame(char* frame, int frame_size, SrsRawAacStreamCodec* codec, uint32_t dts)
@ -623,7 +623,7 @@ int SrsRtspConn::write_audio_raw_frame(char* frame, int frame_size, SrsRawAacStr
return ret;
}
return rtmp_write_packet(SrsCodecFlvTagAudio, dts, data, size);
return rtmp_write_packet(SrsFrameTypeAudio, dts, data, size);
}
int SrsRtspConn::rtmp_write_packet(char type, uint32_t timestamp, char* data, int size)

32
trunk/src/app/srs_app_source.cpp
View file

@ -362,12 +362,12 @@ void SrsMessageQueue::shrink()
for (int i = 0; i < (int)msgs.size(); i++) {
SrsSharedPtrMessage* msg = msgs.at(i);
if (msg->is_video() && SrsFlvCodec::video_is_sequence_header(msg->payload, msg->size)) {
if (msg->is_video() && SrsFlvVideo::sh(msg->payload, msg->size)) {
srs_freep(video_sh);
video_sh = msg;
continue;
}
else if (msg->is_audio() && SrsFlvCodec::audio_is_sequence_header(msg->payload, msg->size)) {
else if (msg->is_audio() && SrsFlvAudio::sh(msg->payload, msg->size)) {
srs_freep(audio_sh);
audio_sh = msg;
continue;
@ -643,7 +643,7 @@ int SrsGopCache::cache(SrsSharedPtrMessage* shared_msg)
// got video, update the video count if acceptable
if (msg->is_video()) {
// drop video when not h.264
if (!SrsFlvCodec::video_is_h264(msg->payload, msg->size)) {
if (!SrsFlvVideo::h264(msg->payload, msg->size)) {
srs_info("gop cache drop video for none h.264");
return ret;
}
@ -671,7 +671,7 @@ int SrsGopCache::cache(SrsSharedPtrMessage* shared_msg)
}
// clear gop cache when got key frame
if (msg->is_video() && SrsFlvCodec::video_is_keyframe(msg->payload, msg->size)) {
if (msg->is_video() && SrsFlvVideo::keyframe(msg->payload, msg->size)) {
srs_info("clear gop cache when got keyframe. vcount=%d, count=%d",
cached_video_count, (int)gop_cache.size());
@ -975,22 +975,22 @@ int SrsOriginHub::on_audio(SrsSharedPtrMessage* shared_audio)
// donot cache the sequence header to gop_cache, return here.
if (format->is_aac_sequence_header()) {
srs_assert(format->acodec);
SrsAudioCodec* c = format->acodec;
SrsAudioCodecConfig* c = format->acodec;
static int flv_sample_sizes[] = {8, 16, 0};
static int flv_sound_types[] = {1, 2, 0};
// when got audio stream info.
SrsStatistic* stat = SrsStatistic::instance();
if ((ret = stat->on_audio_info(req, SrsCodecAudioAAC, c->sound_rate, c->sound_type, c->aac_object)) != ERROR_SUCCESS) {
if ((ret = stat->on_audio_info(req, SrsAudioCodecIdAAC, c->sound_rate, c->sound_type, c->aac_object)) != ERROR_SUCCESS) {
return ret;
}
srs_trace("%dB audio sh, codec(%d, profile=%s, %dchannels, %dkbps, %dHZ), flv(%dbits, %dchannels, %dHZ)",
msg->size, c->id, srs_codec_aac_object2str(c->aac_object).c_str(), c->aac_channels,
c->audio_data_rate / 1000, aac_sample_rates[c->aac_sample_rate],
msg->size, c->id, srs_aac_object2str(c->aac_object).c_str(), c->aac_channels,
c->audio_data_rate / 1000, srs_aac_srates[c->aac_sample_rate],
flv_sample_sizes[c->sound_size], flv_sound_types[c->sound_type],
flv_sample_rates[c->sound_rate]);
srs_flv_srates[c->sound_rate]);
}
if ((ret = hls->on_audio(msg, format)) != ERROR_SUCCESS) {
@ -1080,18 +1080,18 @@ int SrsOriginHub::on_video(SrsSharedPtrMessage* shared_video, bool is_sequence_h
// cache the sequence header if h264
// donot cache the sequence header to gop_cache, return here.
if (format->is_avc_sequence_header()) {
SrsVideoCodec* c = format->vcodec;
SrsVideoCodecConfig* c = format->vcodec;
srs_assert(c);
// when got video stream info.
SrsStatistic* stat = SrsStatistic::instance();
if ((ret = stat->on_video_info(req, SrsCodecVideoAVC, c->avc_profile, c->avc_level, c->width, c->height)) != ERROR_SUCCESS) {
if ((ret = stat->on_video_info(req, SrsVideoCodecIdAVC, c->avc_profile, c->avc_level, c->width, c->height)) != ERROR_SUCCESS) {
return ret;
}
srs_trace("%dB video sh, codec(%d, profile=%s, level=%s, %dx%d, %dkbps, %.1ffps, %.1fs)",
msg->size, c->id, srs_codec_avc_profile2str(c->avc_profile).c_str(),
srs_codec_avc_level2str(c->avc_level).c_str(), c->width, c->height,
msg->size, c->id, srs_avc_profile2str(c->avc_profile).c_str(),
srs_avc_level2str(c->avc_level).c_str(), c->width, c->height,
c->video_data_rate / 1000, c->frame_rate, c->duration);
}
@ -2171,7 +2171,7 @@ int SrsSource::on_audio_imp(SrsSharedPtrMessage* msg)
int ret = ERROR_SUCCESS;
srs_info("Audio dts=%"PRId64", size=%d", msg->timestamp, msg->size);
bool is_aac_sequence_header = SrsFlvCodec::audio_is_sequence_header(msg->payload, msg->size);
bool is_aac_sequence_header = SrsFlvAudio::sh(msg->payload, msg->size);
bool is_sequence_header = is_aac_sequence_header;
// whether consumer should drop for the duplicated sequence header.
@ -2247,7 +2247,7 @@ int SrsSource::on_video(SrsCommonMessage* shared_video)
// drop any unknown header video.
// @see https://github.com/ossrs/srs/issues/421
if (!SrsFlvCodec::video_is_acceptable(shared_video->payload, shared_video->size)) {
if (!SrsFlvVideo::acceptable(shared_video->payload, shared_video->size)) {
char b0 = 0x00;
if (shared_video->size > 0) {
b0 = shared_video->payload[0];
@ -2298,7 +2298,7 @@ int SrsSource::on_video_imp(SrsSharedPtrMessage* msg)
srs_info("Video dts=%"PRId64", size=%d", msg->timestamp, msg->size);
bool is_sequence_header = SrsFlvCodec::video_is_sequence_header(msg->payload, msg->size);
bool is_sequence_header = SrsFlvVideo::sh(msg->payload, msg->size);
// whether consumer should drop for the duplicated sequence header.
bool drop_for_reduce = false;

24
trunk/src/app/srs_app_statistic.cpp
View file

@ -99,14 +99,14 @@ SrsStatisticStream::SrsStatisticStream()
connection_cid = -1;
has_video = false;
vcodec = SrsCodecVideoReserved;
vcodec = SrsVideoCodecIdReserved;
avc_profile = SrsAvcProfileReserved;
avc_level = SrsAvcLevelReserved;
has_audio = false;
acodec = SrsCodecAudioReserved1;
asample_rate = SrsCodecAudioSampleRateReserved;
asound_type = SrsCodecAudioSoundTypeReserved;
acodec = SrsAudioCodecIdReserved1;
asample_rate = SrsAudioSampleRateReserved;
asound_type = SrsAudioSoundTypeReserved;
aac_object = SrsAacObjectTypeReserved;
width = 0;
height = 0;
@ -153,9 +153,9 @@ int SrsStatisticStream::dumps(SrsJsonObject* obj)
SrsJsonObject* video = SrsJsonAny::object();
obj->set("video", video);
video->set("codec", SrsJsonAny::str(srs_codec_video2str(vcodec).c_str()));
video->set("profile", SrsJsonAny::str(srs_codec_avc_profile2str(avc_profile).c_str()));
video->set("level", SrsJsonAny::str(srs_codec_avc_level2str(avc_level).c_str()));
video->set("codec", SrsJsonAny::str(srs_video_codec_id2str(vcodec).c_str()));
video->set("profile", SrsJsonAny::str(srs_avc_profile2str(avc_profile).c_str()));
video->set("level", SrsJsonAny::str(srs_avc_level2str(avc_level).c_str()));
video->set("width", SrsJsonAny::integer(width));
video->set("height", SrsJsonAny::integer(height));
}
@ -166,10 +166,10 @@ int SrsStatisticStream::dumps(SrsJsonObject* obj)
SrsJsonObject* audio = SrsJsonAny::object();
obj->set("audio", audio);
audio->set("codec", SrsJsonAny::str(srs_codec_audio2str(acodec).c_str()));
audio->set("sample_rate", SrsJsonAny::integer(flv_sample_rates[asample_rate]));
audio->set("codec", SrsJsonAny::str(srs_audio_codec_id2str(acodec).c_str()));
audio->set("sample_rate", SrsJsonAny::integer(srs_flv_srates[asample_rate]));
audio->set("channel", SrsJsonAny::integer(asound_type + 1));
audio->set("profile", SrsJsonAny::str(srs_codec_aac_object2str(aac_object).c_str()));
audio->set("profile", SrsJsonAny::str(srs_aac_object2str(aac_object).c_str()));
}
return ret;
@ -309,7 +309,7 @@ SrsStatisticClient* SrsStatistic::find_client(int cid)
}
int SrsStatistic::on_video_info(SrsRequest* req,
SrsCodecVideo vcodec, SrsAvcProfile avc_profile, SrsAvcLevel avc_level,
SrsVideoCodecId vcodec, SrsAvcProfile avc_profile, SrsAvcLevel avc_level,
int width, int height
) {
int ret = ERROR_SUCCESS;
@ -329,7 +329,7 @@ int SrsStatistic::on_video_info(SrsRequest* req,
}
int SrsStatistic::on_audio_info(SrsRequest* req,
SrsCodecAudio acodec, SrsCodecAudioSampleRate asample_rate, SrsCodecAudioSoundType asound_type,
SrsAudioCodecId acodec, SrsAudioSampleRate asample_rate, SrsAudioSoundType asound_type,
SrsAacObjectType aac_object
) {
int ret = ERROR_SUCCESS;

12
trunk/src/app/srs_app_statistic.hpp
View file

@ -80,7 +80,7 @@ public:
SrsKbps* kbps;
public:
bool has_video;
SrsCodecVideo vcodec;
SrsVideoCodecId vcodec;
// profile_idc, ISO_IEC_14496-10-AVC-2003.pdf, page 45.
SrsAvcProfile avc_profile;
// level_idc, ISO_IEC_14496-10-AVC-2003.pdf, page 45.
@ -90,9 +90,9 @@ public:
int height;
public:
bool has_audio;
SrsCodecAudio acodec;
SrsCodecAudioSampleRate asample_rate;
SrsCodecAudioSoundType asound_type;
SrsAudioCodecId acodec;
SrsAudioSampleRate asample_rate;
SrsAudioSoundType asound_type;
/**
* audio specified
* audioObjectType, in 1.6.2.1 AudioSpecificConfig, page 33,
@ -170,14 +170,14 @@ public:
* when got video info for stream.
*/
virtual int on_video_info(SrsRequest* req,
SrsCodecVideo vcodec, SrsAvcProfile avc_profile, SrsAvcLevel avc_level,
SrsVideoCodecId vcodec, SrsAvcProfile avc_profile, SrsAvcLevel avc_level,
int width, int height
);
/**
* when got audio info for stream.
*/
virtual int on_audio_info(SrsRequest* req,
SrsCodecAudio acodec, SrsCodecAudioSampleRate asample_rate, SrsCodecAudioSoundType asound_type,
SrsAudioCodecId acodec, SrsAudioSampleRate asample_rate, SrsAudioSoundType asound_type,
SrsAacObjectType aac_object
);
/**

8
trunk/src/kernel/srs_kernel_aac.cpp
View file

@ -98,7 +98,7 @@ int SrsAacEncoder::write_audio(int64_t timestamp, char* data, int size)
//int8_t sound_rate = (sound_format >> 2) & 0x03;
sound_format = (sound_format >> 4) & 0x0f;
if ((SrsCodecAudio)sound_format != SrsCodecAudioAAC) {
if ((SrsAudioCodecId)sound_format != SrsAudioCodecIdAAC) {
ret = ERROR_AAC_DECODE_ERROR;
srs_error("aac required, format=%d. ret=%d", sound_format, ret);
return ret;
@ -110,8 +110,8 @@ int SrsAacEncoder::write_audio(int64_t timestamp, char* data, int size)
return ret;
}
SrsCodecAudioType aac_packet_type = (SrsCodecAudioType)stream->read_1bytes();
if (aac_packet_type == SrsCodecAudioTypeSequenceHeader) {
SrsAudioAacFrameTrait aac_packet_type = (SrsAudioAacFrameTrait)stream->read_1bytes();
if (aac_packet_type == SrsAudioAacFrameTraitSequenceHeader) {
// AudioSpecificConfig
// 1.6.2.1 AudioSpecificConfig, in ISO_IEC_14496-3-AAC-2001.pdf, page 33.
//
@ -187,7 +187,7 @@ int SrsAacEncoder::write_audio(int64_t timestamp, char* data, int size)
// channel_configuration 3 uimsbf
// original/copy 1 bslbf
// home 1 bslbf
SrsAacProfile aac_profile = srs_codec_aac_rtmp2ts(aac_object);
SrsAacProfile aac_profile = srs_aac_rtmp2ts(aac_object);
*pp++ = ((aac_profile << 6) & 0xc0) | ((aac_sample_rate << 2) & 0x3c) | ((aac_channels >> 2) & 0x01);
// 4bits left.
// adts_variable_header(), 1.A.2.2.2 Variable Header of ADTS

300
trunk/src/kernel/srs_kernel_codec.cpp
View file

@ -33,71 +33,71 @@ using namespace std;
#include <srs_kernel_utility.hpp>
#include <srs_core_autofree.hpp>
string srs_codec_video2str(SrsCodecVideo codec)
string srs_video_codec_id2str(SrsVideoCodecId codec)
{
switch (codec) {
case SrsCodecVideoAVC:
case SrsVideoCodecIdAVC:
return "H264";
case SrsCodecVideoOn2VP6:
case SrsCodecVideoOn2VP6WithAlphaChannel:
case SrsVideoCodecIdOn2VP6:
case SrsVideoCodecIdOn2VP6WithAlphaChannel:
return "VP6";
case SrsCodecVideoReserved:
case SrsCodecVideoReserved1:
case SrsCodecVideoReserved2:
case SrsCodecVideoDisabled:
case SrsCodecVideoSorensonH263:
case SrsCodecVideoScreenVideo:
case SrsCodecVideoScreenVideoVersion2:
case SrsVideoCodecIdReserved:
case SrsVideoCodecIdReserved1:
case SrsVideoCodecIdReserved2:
case SrsVideoCodecIdDisabled:
case SrsVideoCodecIdSorensonH263:
case SrsVideoCodecIdScreenVideo:
case SrsVideoCodecIdScreenVideoVersion2:
default:
return "Other";
}
}
string srs_codec_audio2str(SrsCodecAudio codec)
string srs_audio_codec_id2str(SrsAudioCodecId codec)
{
switch (codec) {
case SrsCodecAudioAAC:
case SrsAudioCodecIdAAC:
return "AAC";
case SrsCodecAudioMP3:
case SrsAudioCodecIdMP3:
return "MP3";
case SrsCodecAudioReserved1:
case SrsCodecAudioLinearPCMPlatformEndian:
case SrsCodecAudioADPCM:
case SrsCodecAudioLinearPCMLittleEndian:
case SrsCodecAudioNellymoser16kHzMono:
case SrsCodecAudioNellymoser8kHzMono:
case SrsCodecAudioNellymoser:
case SrsCodecAudioReservedG711AlawLogarithmicPCM:
case SrsCodecAudioReservedG711MuLawLogarithmicPCM:
case SrsCodecAudioReserved:
case SrsCodecAudioSpeex:
case SrsCodecAudioReservedMP3_8kHz:
case SrsCodecAudioReservedDeviceSpecificSound:
case SrsAudioCodecIdReserved1:
case SrsAudioCodecIdLinearPCMPlatformEndian:
case SrsAudioCodecIdADPCM:
case SrsAudioCodecIdLinearPCMLittleEndian:
case SrsAudioCodecIdNellymoser16kHzMono:
case SrsAudioCodecIdNellymoser8kHzMono:
case SrsAudioCodecIdNellymoser:
case SrsAudioCodecIdReservedG711AlawLogarithmicPCM:
case SrsAudioCodecIdReservedG711MuLawLogarithmicPCM:
case SrsAudioCodecIdReserved:
case SrsAudioCodecIdSpeex:
case SrsAudioCodecIdReservedMP3_8kHz:
case SrsAudioCodecIdReservedDeviceSpecificSound:
default:
return "Other";
}
}
string srs_codec_audio_samplerate2str(SrsCodecAudioSampleRate v)
string srs_codec_audio_samplerate2str(SrsAudioSampleRate v)
{
switch (v) {
case SrsCodecAudioSampleRate5512: return "5512";
case SrsCodecAudioSampleRate11025: return "11025";
case SrsCodecAudioSampleRate22050: return "22050";
case SrsCodecAudioSampleRate44100: return "44100";
case SrsAudioSampleRate5512: return "5512";
case SrsAudioSampleRate11025: return "11025";
case SrsAudioSampleRate22050: return "22050";
case SrsAudioSampleRate44100: return "44100";
default: return "Other";
}
}
SrsFlvCodec::SrsFlvCodec()
SrsFlvVideo::SrsFlvVideo()
{
}
SrsFlvCodec::~SrsFlvCodec()
SrsFlvVideo::~SrsFlvVideo()
{
}
bool SrsFlvCodec::video_is_keyframe(char* data, int size)
bool SrsFlvVideo::keyframe(char* data, int size)
{
// 2bytes required.
if (size < 1) {
@ -107,13 +107,13 @@ bool SrsFlvCodec::video_is_keyframe(char* data, int size)
char frame_type = data[0];
frame_type = (frame_type >> 4) & 0x0F;
return frame_type == SrsCodecVideoAVCFrameKeyFrame;
return frame_type == SrsVideoAvcFrameTypeKeyFrame;
}
bool SrsFlvCodec::video_is_sequence_header(char* data, int size)
bool SrsFlvVideo::sh(char* data, int size)
{
// sequence header only for h264
if (!video_is_h264(data, size)) {
if (!h264(data, size)) {
return false;
}
@ -127,28 +127,11 @@ bool SrsFlvCodec::video_is_sequence_header(char* data, int size)
char avc_packet_type = data[1];
return frame_type == SrsCodecVideoAVCFrameKeyFrame
&& avc_packet_type == SrsCodecVideoAVCTypeSequenceHeader;
return frame_type == SrsVideoAvcFrameTypeKeyFrame
&& avc_packet_type == SrsVideoAvcFrameTraitSequenceHeader;
}
bool SrsFlvCodec::audio_is_sequence_header(char* data, int size)
{
// sequence header only for aac
if (!audio_is_aac(data, size)) {
return false;
}
// 2bytes required.
if (size < 2) {
return false;
}
char aac_packet_type = data[1];
return aac_packet_type == SrsCodecAudioTypeSequenceHeader;
}
bool SrsFlvCodec::video_is_h264(char* data, int size)
bool SrsFlvVideo::h264(char* data, int size)
{
// 1bytes required.
if (size < 1) {
@ -158,23 +141,10 @@ bool SrsFlvCodec::video_is_h264(char* data, int size)
char codec_id = data[0];
codec_id = codec_id & 0x0F;
return codec_id == SrsCodecVideoAVC;
return codec_id == SrsVideoCodecIdAVC;
}
bool SrsFlvCodec::audio_is_aac(char* data, int size)
{
// 1bytes required.
if (size < 1) {
return false;
}
char sound_format = data[0];
sound_format = (sound_format >> 4) & 0x0F;
return sound_format == SrsCodecAudioAAC;
}
bool SrsFlvCodec::video_is_acceptable(char* data, int size)
bool SrsFlvVideo::acceptable(char* data, int size)
{
// 1bytes required.
if (size < 1) {
@ -196,6 +166,36 @@ bool SrsFlvCodec::video_is_acceptable(char* data, int size)
return true;
}
bool SrsFlvAudio::sh(char* data, int size)
{
// sequence header only for aac
if (!aac(data, size)) {
return false;
}
// 2bytes required.
if (size < 2) {
return false;
}
char aac_packet_type = data[1];
return aac_packet_type == SrsAudioAacFrameTraitSequenceHeader;
}
bool SrsFlvAudio::aac(char* data, int size)
{
// 1bytes required.
if (size < 1) {
return false;
}
char sound_format = data[0];
sound_format = (sound_format >> 4) & 0x0F;
return sound_format == SrsAudioCodecIdAAC;
}
/**
* the public data, event HLS disable, others can use it.
*/
@ -203,11 +203,11 @@ bool SrsFlvCodec::video_is_acceptable(char* data, int size)
// 1 = 11 kHz = 11025 Hz
// 2 = 22 kHz = 22050 Hz
// 3 = 44 kHz = 44100 Hz
int flv_sample_rates[] = {5512, 11025, 22050, 44100};
int srs_flv_srates[] = {5512, 11025, 22050, 44100};
// the sample rates in the codec,
// in the sequence header.
int aac_sample_rates[] =
int srs_aac_srates[] =
{
96000, 88200, 64000, 48000,
44100, 32000, 24000, 22050,
@ -215,25 +215,25 @@ int aac_sample_rates[] =
7350, 0, 0, 0
};
string srs_codec_audio_samplesize2str(SrsCodecAudioSampleSize v)
string srs_audio_samplesize2str(SrsAudioSampleSize v)
{
switch (v) {
case SrsCodecAudioSampleSize16bit: return "16bits";
case SrsCodecAudioSampleSize8bit: return "8bits";
case SrsAudioSampleSize16bit: return "16bits";
case SrsAudioSampleSize8bit: return "8bits";
default: return "Other";
}
}
string srs_codec_audio_channels2str(SrsCodecAudioSoundType v)
string srs_audio_channels2str(SrsAudioSoundType v)
{
switch (v) {
case SrsCodecAudioSoundTypeStereo: return "Stereo";
case SrsCodecAudioSoundTypeMono: return "Mono";
case SrsAudioSoundTypeStereo: return "Stereo";
case SrsAudioSoundTypeMono: return "Mono";
default: return "Other";
}
}
string srs_codec_avc_nalu2str(SrsAvcNaluType nalu_type)
string srs_avc_nalu2str(SrsAvcNaluType nalu_type)
{
switch (nalu_type) {
case SrsAvcNaluTypeNonIDR: return "NonIDR";
@ -257,7 +257,7 @@ string srs_codec_avc_nalu2str(SrsAvcNaluType nalu_type)
}
}
string srs_codec_aac_profile2str(SrsAacProfile aac_profile)
string srs_aac_profile2str(SrsAacProfile aac_profile)
{
switch (aac_profile) {
case SrsAacProfileMain: return "Main";
@ -267,7 +267,7 @@ string srs_codec_aac_profile2str(SrsAacProfile aac_profile)
}
}
string srs_codec_aac_object2str(SrsAacObjectType aac_object)
string srs_aac_object2str(SrsAacObjectType aac_object)
{
switch (aac_object) {
case SrsAacObjectTypeAacMain: return "Main";
@ -279,7 +279,7 @@ string srs_codec_aac_object2str(SrsAacObjectType aac_object)
}
}
SrsAacObjectType srs_codec_aac_ts2rtmp(SrsAacProfile profile)
SrsAacObjectType srs_aac_ts2rtmp(SrsAacProfile profile)
{
switch (profile) {
case SrsAacProfileMain: return SrsAacObjectTypeAacMain;
@ -289,7 +289,7 @@ SrsAacObjectType srs_codec_aac_ts2rtmp(SrsAacProfile profile)
}
}
SrsAacProfile srs_codec_aac_rtmp2ts(SrsAacObjectType object_type)
SrsAacProfile srs_aac_rtmp2ts(SrsAacObjectType object_type)
{
switch (object_type) {
case SrsAacObjectTypeAacMain: return SrsAacProfileMain;
@ -301,7 +301,7 @@ SrsAacProfile srs_codec_aac_rtmp2ts(SrsAacObjectType object_type)
}
}
string srs_codec_avc_profile2str(SrsAvcProfile profile)
string srs_avc_profile2str(SrsAvcProfile profile)
{
switch (profile) {
case SrsAvcProfileBaseline: return "Baseline";
@ -320,7 +320,7 @@ string srs_codec_avc_profile2str(SrsAvcProfile profile)
}
}
string srs_codec_avc_level2str(SrsAvcLevel level)
string srs_avc_level2str(SrsAvcLevel level)
{
switch (level) {
case SrsAvcLevel_1: return "1";
@ -351,42 +351,42 @@ SrsSample::~SrsSample()
{
}
SrsCodec::SrsCodec()
SrsCodecConfig::SrsCodecConfig()
{
}
SrsCodec::~SrsCodec()
SrsCodecConfig::~SrsCodecConfig()
{
}
SrsAudioCodec::SrsAudioCodec()
SrsAudioCodecConfig::SrsAudioCodecConfig()
{
id = SrsCodecAudioForbidden;
sound_rate = SrsCodecAudioSampleRateForbidden;
sound_size = SrsCodecAudioSampleSizeForbidden;
sound_type = SrsCodecAudioSoundTypeForbidden;
id = SrsAudioCodecIdForbidden;
sound_rate = SrsAudioSampleRateForbidden;
sound_size = SrsAudioSampleSizeForbidden;
sound_type = SrsAudioSoundTypeForbidden;
audio_data_rate = 0;
aac_object = SrsAacObjectTypeForbidden;
aac_sample_rate = SRS_AAC_SAMPLE_RATE_UNSET; // sample rate ignored
aac_sample_rate = SrsAacSampleRateUnset; // sample rate ignored
aac_channels = 0;
aac_extra_size = 0;
aac_extra_data = NULL;
}
SrsAudioCodec::~SrsAudioCodec()
SrsAudioCodecConfig::~SrsAudioCodecConfig()
{
}
bool SrsAudioCodec::is_aac_codec_ok()
bool SrsAudioCodecConfig::is_aac_codec_ok()
{
return aac_extra_size > 0 && aac_extra_data;
}
SrsVideoCodec::SrsVideoCodec()
SrsVideoCodecConfig::SrsVideoCodecConfig()
{
id = SrsCodecVideoForbidden;
id = SrsVideoCodecIdForbidden;
video_data_rate = 0;
frame_rate = duration = 0;
@ -407,14 +407,14 @@ SrsVideoCodec::SrsVideoCodec()
payload_format = SrsAvcPayloadFormatGuess;
}
SrsVideoCodec::~SrsVideoCodec()
SrsVideoCodecConfig::~SrsVideoCodecConfig()
{
srs_freepa(avc_extra_data);
srs_freepa(sequenceParameterSetNALUnit);
srs_freepa(pictureParameterSetNALUnit);
}
bool SrsVideoCodec::is_avc_codec_ok()
bool SrsVideoCodecConfig::is_avc_codec_ok()
{
return avc_extra_size > 0 && avc_extra_data;
}
@ -432,7 +432,7 @@ SrsFrame::~SrsFrame()
srs_freep(codec);
}
int SrsFrame::initialize(SrsCodec* c)
int SrsFrame::initialize(SrsCodecConfig* c)
{
codec = c;
nb_samples = 0;
@ -445,9 +445,9 @@ int SrsFrame::add_sample(char* bytes, int size)
{
int ret = ERROR_SUCCESS;
if (nb_samples >= SRS_MAX_CODEC_SAMPLE) {
if (nb_samples >= SrsMaxNbSamples) {
ret = ERROR_HLS_DECODE_ERROR;
srs_error("Frame samples overflow, max=%d. ret=%d", SRS_MAX_CODEC_SAMPLE, ret);
srs_error("Frame samples overflow, max=%d. ret=%d", SrsMaxNbSamples, ret);
return ret;
}
@ -460,22 +460,22 @@ int SrsFrame::add_sample(char* bytes, int size)
SrsAudioFrame::SrsAudioFrame()
{
aac_packet_type = SrsCodecAudioTypeForbidden;
aac_packet_type = SrsAudioAacFrameTraitForbidden;
}
SrsAudioFrame::~SrsAudioFrame()
{
}
SrsAudioCodec* SrsAudioFrame::acodec()
SrsAudioCodecConfig* SrsAudioFrame::acodec()
{
return (SrsAudioCodec*)codec;
return (SrsAudioCodecConfig*)codec;
}
SrsVideoFrame::SrsVideoFrame()
{
frame_type = SrsCodecVideoAVCFrameForbidden;
avc_packet_type = SrsCodecVideoAVCTypeForbidden;
frame_type = SrsVideoAvcFrameTypeForbidden;
avc_packet_type = SrsVideoAvcFrameTraitForbidden;
has_idr = has_aud = has_sps_pps = false;
first_nalu_type = SrsAvcNaluTypeForbidden;
}
@ -510,9 +510,9 @@ int SrsVideoFrame::add_sample(char* bytes, int size)
return ret;
}
SrsVideoCodec* SrsVideoFrame::vcodec()
SrsVideoCodecConfig* SrsVideoFrame::vcodec()
{
return (SrsVideoCodec*)codec;
return (SrsVideoCodecConfig*)codec;
}
SrsFormat::SrsFormat()
@ -560,14 +560,14 @@ int SrsFormat::on_audio(int64_t timestamp, char* data, int size)
}
// @see: E.4.2 Audio Tags, video_file_format_spec_v10_1.pdf, page 76
SrsCodecAudio codec = (SrsCodecAudio)((buffer->read_1bytes() >> 4) & 0x0f);
SrsAudioCodecId codec = (SrsAudioCodecId)((buffer->read_1bytes() >> 4) & 0x0f);
if (codec != SrsCodecAudioMP3 && codec != SrsCodecAudioAAC) {
if (codec != SrsAudioCodecIdMP3 && codec != SrsAudioCodecIdAAC) {
return ret;
}
if (!acodec) {
acodec = new SrsAudioCodec();
acodec = new SrsAudioCodecConfig();
}
if (!audio) {
audio = new SrsAudioFrame();
@ -578,9 +578,9 @@ int SrsFormat::on_audio(int64_t timestamp, char* data, int size)
}
buffer->skip(-1 * buffer->pos());
if (codec == SrsCodecAudioMP3) {
if (codec == SrsAudioCodecIdMP3) {
return audio_mp3_demux(buffer, timestamp);
} else if (codec == SrsCodecAudioAAC) {
} else if (codec == SrsAudioCodecIdAAC) {
return audio_aac_demux(buffer, timestamp);
} else {
return ret;
@ -609,15 +609,15 @@ int SrsFormat::on_video(int64_t timestamp, char* data, int size)
// @see: E.4.3 Video Tags, video_file_format_spec_v10_1.pdf, page 78
int8_t frame_type = buffer->read_1bytes();
SrsCodecVideo codec_id = (SrsCodecVideo)(frame_type & 0x0f);
SrsVideoCodecId codec_id = (SrsVideoCodecId)(frame_type & 0x0f);
// TODO: Support other codecs.
if (codec_id != SrsCodecVideoAVC) {
if (codec_id != SrsVideoCodecIdAVC) {
return ret;
}
if (!vcodec) {
vcodec = new SrsVideoCodec();
vcodec = new SrsVideoCodecConfig();
}
if (!video) {
video = new SrsVideoFrame();
@ -636,7 +636,7 @@ int SrsFormat::on_aac_sequence_header(char* data, int size)
int ret = ERROR_SUCCESS;
if (!acodec) {
acodec = new SrsAudioCodec();
acodec = new SrsAudioCodecConfig();
}
if (!audio) {
audio = new SrsAudioFrame();
@ -651,14 +651,14 @@ int SrsFormat::on_aac_sequence_header(char* data, int size)
bool SrsFormat::is_aac_sequence_header()
{
return acodec && acodec->id == SrsCodecAudioAAC
&& audio && audio->aac_packet_type == SrsCodecAudioTypeSequenceHeader;
return acodec && acodec->id == SrsAudioCodecIdAAC
&& audio && audio->aac_packet_type == SrsAudioAacFrameTraitSequenceHeader;
}
bool SrsFormat::is_avc_sequence_header()
{
return vcodec && vcodec->id == SrsCodecVideoAVC
&& video && video->avc_packet_type == SrsCodecVideoAVCTypeSequenceHeader;
return vcodec && vcodec->id == SrsVideoCodecIdAVC
&& video && video->avc_packet_type == SrsVideoAvcFrameTraitSequenceHeader;
}
int SrsFormat::video_avc_demux(SrsBuffer* stream, int64_t timestamp)
@ -667,20 +667,20 @@ int SrsFormat::video_avc_demux(SrsBuffer* stream, int64_t timestamp)
// @see: E.4.3 Video Tags, video_file_format_spec_v10_1.pdf, page 78
int8_t frame_type = stream->read_1bytes();
SrsCodecVideo codec_id = (SrsCodecVideo)(frame_type & 0x0f);
SrsVideoCodecId codec_id = (SrsVideoCodecId)(frame_type & 0x0f);
frame_type = (frame_type >> 4) & 0x0f;
video->frame_type = (SrsCodecVideoAVCFrame)frame_type;
video->frame_type = (SrsVideoAvcFrameType)frame_type;
// ignore info frame without error,
// @see https://github.com/ossrs/srs/issues/288#issuecomment-69863909
if (video->frame_type == SrsCodecVideoAVCFrameVideoInfoFrame) {
if (video->frame_type == SrsVideoAvcFrameTypeVideoInfoFrame) {
srs_warn("avc igone the info frame, ret=%d", ret);
return ret;
}
// only support h.264/avc
if (codec_id != SrsCodecVideoAVC) {
if (codec_id != SrsVideoCodecIdAVC) {
ret = ERROR_HLS_DECODE_ERROR;
srs_error("avc only support video h.264/avc codec. actual=%d, ret=%d", codec_id, ret);
return ret;
@ -698,13 +698,13 @@ int SrsFormat::video_avc_demux(SrsBuffer* stream, int64_t timestamp)
// pts = dts + cts.
video->dts = timestamp;
video->cts = composition_time;
video->avc_packet_type = (SrsCodecVideoAVCType)avc_packet_type;
video->avc_packet_type = (SrsVideoAvcFrameTrait)avc_packet_type;
if (avc_packet_type == SrsCodecVideoAVCTypeSequenceHeader) {
if (avc_packet_type == SrsVideoAvcFrameTraitSequenceHeader) {
if ((ret = avc_demux_sps_pps(stream)) != ERROR_SUCCESS) {
return ret;
}
} else if (avc_packet_type == SrsCodecVideoAVCTypeNALU){
} else if (avc_packet_type == SrsVideoAvcFrameTraitNALU){
if ((ret = video_nalu_demux(stream)) != ERROR_SUCCESS) {
return ret;
}
@ -1086,7 +1086,7 @@ int SrsFormat::video_nalu_demux(SrsBuffer* stream)
// ensure the sequence header demuxed
if (!vcodec->is_avc_codec_ok()) {
srs_warn("avc ignore type=%d for no sequence header. ret=%d", SrsCodecVideoAVCTypeNALU, ret);
srs_warn("avc ignore type=%d for no sequence header. ret=%d", SrsVideoAvcFrameTraitNALU, ret);
return ret;
}
@ -1267,20 +1267,20 @@ int SrsFormat::audio_aac_demux(SrsBuffer* stream, int64_t timestamp)
int8_t sound_rate = (sound_format >> 2) & 0x03;
sound_format = (sound_format >> 4) & 0x0f;
SrsCodecAudio codec_id = (SrsCodecAudio)sound_format;
SrsAudioCodecId codec_id = (SrsAudioCodecId)sound_format;
acodec->id = codec_id;
acodec->sound_type = (SrsCodecAudioSoundType)sound_type;
acodec->sound_rate = (SrsCodecAudioSampleRate)sound_rate;
acodec->sound_size = (SrsCodecAudioSampleSize)sound_size;
acodec->sound_type = (SrsAudioSoundType)sound_type;
acodec->sound_rate = (SrsAudioSampleRate)sound_rate;
acodec->sound_size = (SrsAudioSampleSize)sound_size;
// we support h.264+mp3 for hls.
if (codec_id == SrsCodecAudioMP3) {
if (codec_id == SrsAudioCodecIdMP3) {
return ERROR_HLS_TRY_MP3;
}
// only support aac
if (codec_id != SrsCodecAudioAAC) {
if (codec_id != SrsAudioCodecIdAAC) {
ret = ERROR_HLS_DECODE_ERROR;
srs_error("aac only support mp3/aac codec. actual=%d, ret=%d", codec_id, ret);
return ret;
@ -1292,10 +1292,10 @@ int SrsFormat::audio_aac_demux(SrsBuffer* stream, int64_t timestamp)
return ret;
}
SrsCodecAudioType aac_packet_type = (SrsCodecAudioType)stream->read_1bytes();
audio->aac_packet_type = (SrsCodecAudioType)aac_packet_type;
SrsAudioAacFrameTrait aac_packet_type = (SrsAudioAacFrameTrait)stream->read_1bytes();
audio->aac_packet_type = (SrsAudioAacFrameTrait)aac_packet_type;
if (aac_packet_type == SrsCodecAudioTypeSequenceHeader) {
if (aac_packet_type == SrsAudioAacFrameTraitSequenceHeader) {
// AudioSpecificConfig
// 1.6.2.1 AudioSpecificConfig, in ISO_IEC_14496-3-AAC-2001.pdf, page 33.
acodec->aac_extra_size = stream->size() - stream->pos();
@ -1308,7 +1308,7 @@ int SrsFormat::audio_aac_demux(SrsBuffer* stream, int64_t timestamp)
return ret;
}
}
} else if (aac_packet_type == SrsCodecAudioTypeRawData) {
} else if (aac_packet_type == SrsAudioAacFrameTraitRawData) {
// ensure the sequence header demuxed
if (!acodec->is_aac_codec_ok()) {
srs_warn("aac ignore type=%d for no sequence header. ret=%d", aac_packet_type, ret);
@ -1326,22 +1326,22 @@ int SrsFormat::audio_aac_demux(SrsBuffer* stream, int64_t timestamp)
}
// reset the sample rate by sequence header
if (acodec->aac_sample_rate != SRS_AAC_SAMPLE_RATE_UNSET) {
static int aac_sample_rates[] = {
if (acodec->aac_sample_rate != SrsAacSampleRateUnset) {
static int srs_aac_srates[] = {
96000, 88200, 64000, 48000,
44100, 32000, 24000, 22050,
16000, 12000, 11025, 8000,
7350, 0, 0, 0
};
switch (aac_sample_rates[acodec->aac_sample_rate]) {
switch (srs_aac_srates[acodec->aac_sample_rate]) {
case 11025:
acodec->sound_rate = SrsCodecAudioSampleRate11025;
acodec->sound_rate = SrsAudioSampleRate11025;
break;
case 22050:
acodec->sound_rate = SrsCodecAudioSampleRate22050;
acodec->sound_rate = SrsAudioSampleRate22050;
break;
case 44100:
acodec->sound_rate = SrsCodecAudioSampleRate44100;
acodec->sound_rate = SrsAudioSampleRate44100;
break;
default:
break;
@ -1362,7 +1362,7 @@ int SrsFormat::audio_mp3_demux(SrsBuffer* stream, int64_t timestamp)
audio->dts = timestamp;
// we always decode aac then mp3.
srs_assert(acodec->id == SrsCodecAudioMP3);
srs_assert(acodec->id == SrsAudioCodecIdMP3);
stream->skip(1);
if (stream->empty()) {

458
trunk/src/kernel/srs_kernel_codec.hpp
View file

@ -34,207 +34,241 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
class SrsBuffer;
// AACPacketType IF SoundFormat == 10 UI8
// The following values are defined:
// 0 = AAC sequence header
// 1 = AAC raw
enum SrsCodecAudioType
{
// set to the max value to reserved, for array map.
SrsCodecAudioTypeReserved = 2,
SrsCodecAudioTypeForbidden = 2,
SrsCodecAudioTypeSequenceHeader = 0,
SrsCodecAudioTypeRawData = 1,
};
// E.4.3.1 VIDEODATA
// Frame Type UB [4]
// Type of video frame. The following values are defined:
// 1 = key frame (for AVC, a seekable frame)
// 2 = inter frame (for AVC, a non-seekable frame)
// 3 = disposable inter frame (H.263 only)
// 4 = generated key frame (reserved for server use only)
// 5 = video info/command frame
enum SrsCodecVideoAVCFrame
/**
* The video codec id.
* @doc video_file_format_spec_v10_1.pdf, page78, E.4.3.1 VIDEODATA
* CodecID UB [4]
* Codec Identifier. The following values are defined for FLV:
* 2 = Sorenson H.263
* 3 = Screen video
* 4 = On2 VP6
* 5 = On2 VP6 with alpha channel
* 6 = Screen video version 2
* 7 = AVC
*/
enum SrsVideoCodecId
{
// set to the zero to reserved, for array map.
SrsCodecVideoAVCFrameReserved = 0,
SrsCodecVideoAVCFrameForbidden = 0,
SrsCodecVideoAVCFrameReserved1 = 6,
SrsCodecVideoAVCFrameKeyFrame = 1,
SrsCodecVideoAVCFrameInterFrame = 2,
SrsCodecVideoAVCFrameDisposableInterFrame = 3,
SrsCodecVideoAVCFrameGeneratedKeyFrame = 4,
SrsCodecVideoAVCFrameVideoInfoFrame = 5,
};
// AVCPacketType IF CodecID == 7 UI8
// The following values are defined:
// 0 = AVC sequence header
// 1 = AVC NALU
// 2 = AVC end of sequence (lower level NALU sequence ender is
// not required or supported)
enum SrsCodecVideoAVCType
{
// set to the max value to reserved, for array map.
SrsCodecVideoAVCTypeReserved = 3,
SrsCodecVideoAVCTypeForbidden = 3,
SrsCodecVideoAVCTypeSequenceHeader = 0,
SrsCodecVideoAVCTypeNALU = 1,
SrsCodecVideoAVCTypeSequenceHeaderEOF = 2,
};
// E.4.3.1 VIDEODATA
// CodecID UB [4]
// Codec Identifier. The following values are defined:
// 2 = Sorenson H.263
// 3 = Screen video
// 4 = On2 VP6
// 5 = On2 VP6 with alpha channel
// 6 = Screen video version 2
// 7 = AVC
enum SrsCodecVideo
{
// set to the zero to reserved, for array map.
SrsCodecVideoReserved = 0,
SrsCodecVideoForbidden = 0,
SrsCodecVideoReserved1 = 1,
SrsCodecVideoReserved2 = 9,
SrsVideoCodecIdReserved = 0,
SrsVideoCodecIdForbidden = 0,
SrsVideoCodecIdReserved1 = 1,
SrsVideoCodecIdReserved2 = 9,
// for user to disable video, for example, use pure audio hls.
SrsCodecVideoDisabled = 8,
SrsVideoCodecIdDisabled = 8,
SrsCodecVideoSorensonH263 = 2,
SrsCodecVideoScreenVideo = 3,
SrsCodecVideoOn2VP6 = 4,
SrsCodecVideoOn2VP6WithAlphaChannel = 5,
SrsCodecVideoScreenVideoVersion2 = 6,
SrsCodecVideoAVC = 7,
SrsVideoCodecIdSorensonH263 = 2,
SrsVideoCodecIdScreenVideo = 3,
SrsVideoCodecIdOn2VP6 = 4,
SrsVideoCodecIdOn2VP6WithAlphaChannel = 5,
SrsVideoCodecIdScreenVideoVersion2 = 6,
SrsVideoCodecIdAVC = 7,
};
std::string srs_codec_video2str(SrsCodecVideo codec);
// SoundFormat UB [4]
// Format of SoundData. The following values are defined:
// 0 = Linear PCM, platform endian
// 1 = ADPCM
// 2 = MP3
// 3 = Linear PCM, little endian
// 4 = Nellymoser 16 kHz mono
// 5 = Nellymoser 8 kHz mono
// 6 = Nellymoser
// 7 = G.711 A-law logarithmic PCM
// 8 = G.711 mu-law logarithmic PCM
// 9 = reserved
// 10 = AAC
// 11 = Speex
// 14 = MP3 8 kHz
// 15 = Device-specific sound
// Formats 7, 8, 14, and 15 are reserved.
// AAC is supported in Flash Player 9,0,115,0 and higher.
// Speex is supported in Flash Player 10 and higher.
enum SrsCodecAudio
{
// set to the max value to reserved, for array map.
SrsCodecAudioReserved1 = 16,
SrsCodecAudioForbidden = 16,
// for user to disable audio, for example, use pure video hls.
SrsCodecAudioDisabled = 17,
SrsCodecAudioLinearPCMPlatformEndian = 0,
SrsCodecAudioADPCM = 1,
SrsCodecAudioMP3 = 2,
SrsCodecAudioLinearPCMLittleEndian = 3,
SrsCodecAudioNellymoser16kHzMono = 4,
SrsCodecAudioNellymoser8kHzMono = 5,
SrsCodecAudioNellymoser = 6,
SrsCodecAudioReservedG711AlawLogarithmicPCM = 7,
SrsCodecAudioReservedG711MuLawLogarithmicPCM = 8,
SrsCodecAudioReserved = 9,
SrsCodecAudioAAC = 10,
SrsCodecAudioSpeex = 11,
SrsCodecAudioReservedMP3_8kHz = 14,
SrsCodecAudioReservedDeviceSpecificSound = 15,
};
std::string srs_codec_audio2str(SrsCodecAudio codec);
std::string srs_video_codec_id2str(SrsVideoCodecId codec);
/**
* the FLV/RTMP supported audio sample rate.
* Sampling rate. The following values are defined:
* 0 = 5.5 kHz = 5512 Hz
* 1 = 11 kHz = 11025 Hz
* 2 = 22 kHz = 22050 Hz
* 3 = 44 kHz = 44100 Hz
*/
enum SrsCodecAudioSampleRate
* The video AVC frame trait(characteristic).
* @doc video_file_format_spec_v10_1.pdf, page79, E.4.3.2 AVCVIDEOPACKET
* AVCPacketType IF CodecID == 7 UI8
* The following values are defined:
* 0 = AVC sequence header
* 1 = AVC NALU
* 2 = AVC end of sequence (lower level NALU sequence ender is not required or supported)
*/
enum SrsVideoAvcFrameTrait
{
// set to the max value to reserved, for array map.
SrsCodecAudioSampleRateReserved = 4,
SrsCodecAudioSampleRateForbidden = 4,
SrsVideoAvcFrameTraitReserved = 3,
SrsVideoAvcFrameTraitForbidden = 3,
SrsCodecAudioSampleRate5512 = 0,
SrsCodecAudioSampleRate11025 = 1,
SrsCodecAudioSampleRate22050 = 2,
SrsCodecAudioSampleRate44100 = 3,
SrsVideoAvcFrameTraitSequenceHeader = 0,
SrsVideoAvcFrameTraitNALU = 1,
SrsVideoAvcFrameTraitSequenceHeaderEOF = 2,
};
std::string srs_codec_audio_samplerate2str(SrsCodecAudioSampleRate v);
/**
* E.4.1 FLV Tag, page 75
*/
enum SrsCodecFlvTag
* The video AVC frame type, such as I/P/B.
* @doc video_file_format_spec_v10_1.pdf, page78, E.4.3.1 VIDEODATA
* Frame Type UB [4]
* Type of video frame. The following values are defined:
* 1 = key frame (for AVC, a seekable frame)
* 2 = inter frame (for AVC, a non-seekable frame)
* 3 = disposable inter frame (H.263 only)
* 4 = generated key frame (reserved for server use only)
* 5 = video info/command frame
*/
enum SrsVideoAvcFrameType
{
// set to the zero to reserved, for array map.
SrsCodecFlvTagReserved = 0,
SrsCodecFlvTagForbidden = 0,
// 8 = audio
SrsCodecFlvTagAudio = 8,
// 9 = video
SrsCodecFlvTagVideo = 9,
// 18 = script data
SrsCodecFlvTagScript = 18,
SrsVideoAvcFrameTypeReserved = 0,
SrsVideoAvcFrameTypeForbidden = 0,
SrsVideoAvcFrameTypeReserved1 = 6,
SrsVideoAvcFrameTypeKeyFrame = 1,
SrsVideoAvcFrameTypeInterFrame = 2,
SrsVideoAvcFrameTypeDisposableInterFrame = 3,
SrsVideoAvcFrameTypeGeneratedKeyFrame = 4,
SrsVideoAvcFrameTypeVideoInfoFrame = 5,
};
/**
* Annex E. The FLV File Format
*/
class SrsFlvCodec
* The audio codec id.
* @doc video_file_format_spec_v10_1.pdf, page 76, E.4.2 Audio Tags
* SoundFormat UB [4]
* Format of SoundData. The following values are defined:
* 0 = Linear PCM, platform endian
* 1 = ADPCM
* 2 = MP3
* 3 = Linear PCM, little endian
* 4 = Nellymoser 16 kHz mono
* 5 = Nellymoser 8 kHz mono
* 6 = Nellymoser
* 7 = G.711 A-law logarithmic PCM
* 8 = G.711 mu-law logarithmic PCM
* 9 = reserved
* 10 = AAC
* 11 = Speex
* 14 = MP3 8 kHz
* 15 = Device-specific sound
* Formats 7, 8, 14, and 15 are reserved.
* AAC is supported in Flash Player 9,0,115,0 and higher.
* Speex is supported in Flash Player 10 and higher.
*/
enum SrsAudioCodecId
{
// set to the max value to reserved, for array map.
SrsAudioCodecIdReserved1 = 16,
SrsAudioCodecIdForbidden = 16,
// for user to disable audio, for example, use pure video hls.
SrsAudioCodecIdDisabled = 17,
SrsAudioCodecIdLinearPCMPlatformEndian = 0,
SrsAudioCodecIdADPCM = 1,
SrsAudioCodecIdMP3 = 2,
SrsAudioCodecIdLinearPCMLittleEndian = 3,
SrsAudioCodecIdNellymoser16kHzMono = 4,
SrsAudioCodecIdNellymoser8kHzMono = 5,
SrsAudioCodecIdNellymoser = 6,
SrsAudioCodecIdReservedG711AlawLogarithmicPCM = 7,
SrsAudioCodecIdReservedG711MuLawLogarithmicPCM = 8,
SrsAudioCodecIdReserved = 9,
SrsAudioCodecIdAAC = 10,
SrsAudioCodecIdSpeex = 11,
SrsAudioCodecIdReservedMP3_8kHz = 14,
SrsAudioCodecIdReservedDeviceSpecificSound = 15,
};
std::string srs_audio_codec_id2str(SrsAudioCodecId codec);
/**
* The audio AAC frame trait(characteristic).
* @doc video_file_format_spec_v10_1.pdf, page 77, E.4.2 Audio Tags
* AACPacketType IF SoundFormat == 10 UI8
* The following values are defined:
* 0 = AAC sequence header
* 1 = AAC raw
*/
enum SrsAudioAacFrameTrait
{
// set to the max value to reserved, for array map.
SrsAudioAacFrameTraitReserved = 2,
SrsAudioAacFrameTraitForbidden = 2,
SrsAudioAacFrameTraitSequenceHeader = 0,
SrsAudioAacFrameTraitRawData = 1,
};
/**
* The audio sample rate.
* @see srs_flv_srates and srs_aac_srates.
* @doc video_file_format_spec_v10_1.pdf, page 76, E.4.2 Audio Tags
* 0 = 5.5 kHz = 5512 Hz
* 1 = 11 kHz = 11025 Hz
* 2 = 22 kHz = 22050 Hz
* 3 = 44 kHz = 44100 Hz
* However, we can extends this table.
*/
enum SrsAudioSampleRate
{
// set to the max value to reserved, for array map.
SrsAudioSampleRateReserved = 4,
SrsAudioSampleRateForbidden = 4,
SrsAudioSampleRate5512 = 0,
SrsAudioSampleRate11025 = 1,
SrsAudioSampleRate22050 = 2,
SrsAudioSampleRate44100 = 3,
};
std::string srs_codec_audio_samplerate2str(SrsAudioSampleRate v);
/**
* The frame type, for example, audio, video or data.
* @doc video_file_format_spec_v10_1.pdf, page 75, E.4.1 FLV Tag
*/
enum SrsFrameType
{
// set to the zero to reserved, for array map.
SrsFrameTypeReserved = 0,
SrsFrameTypeForbidden = 0,
// 8 = audio
SrsFrameTypeAudio = 8,
// 9 = video
SrsFrameTypeVideo = 9,
// 18 = script data
SrsFrameTypeScript = 18,
};
/**
* Fast tough the codec of FLV video.
* @doc video_file_format_spec_v10_1.pdf, page 78, E.4.3 Video Tags
*/
class SrsFlvVideo
{
public:
SrsFlvCodec();
virtual ~SrsFlvCodec();
SrsFlvVideo();
virtual ~SrsFlvVideo();
// the following function used to finger out the flv/rtmp packet detail.
public:
/**
* only check the frame_type, not check the codec type.
*/
static bool video_is_keyframe(char* data, int size);
static bool keyframe(char* data, int size);
/**
* check codec h264, keyframe, sequence header
*/
static bool video_is_sequence_header(char* data, int size);
/**
* check codec aac, sequence header
*/
static bool audio_is_sequence_header(char* data, int size);
static bool sh(char* data, int size);
/**
* check codec h264.
*/
static bool video_is_h264(char* data, int size);
/**
* check codec aac.
*/
static bool audio_is_aac(char* data, int size);
static bool h264(char* data, int size);
/**
* check the video RTMP/flv header info,
* @return true if video RTMP/flv header is ok.
* @remark all type of audio is possible, no need to check audio.
*/
static bool video_is_acceptable(char* data, int size);
static bool acceptable(char* data, int size);
};
/**
* Fast tough the codec of FLV video.
* @doc video_file_format_spec_v10_1.pdf, page 76, E.4.2 Audio Tags
*/
class SrsFlvAudio
{
public:
SrsFlvAudio();
virtual ~SrsFlvAudio();
// the following function used to finger out the flv/rtmp packet detail.
public:
/**
* check codec aac, sequence header
*/
static bool sh(char* data, int size);
/**
* check codec aac.
*/
static bool aac(char* data, int size);
};
/**
@ -243,18 +277,18 @@ public:
/**
* the flv sample rate map
*/
extern int flv_sample_rates[];
extern int srs_flv_srates[];
/**
* the aac sample rate map
*/
extern int aac_sample_rates[];
extern int srs_aac_srates[];
// The impossible aac sample rate index.
#define SRS_AAC_SAMPLE_RATE_UNSET 15
#define SrsAacSampleRateUnset 15
// The max number of NALUs in a video, or aac frame in audio packet.
#define SRS_MAX_CODEC_SAMPLE 256
#define SrsMaxNbSamples 256
/**
* the FLV/RTMP supported audio sample size.
@ -264,16 +298,16 @@ extern int aac_sample_rates[];
* 0 = 8-bit samples
* 1 = 16-bit samples
*/
enum SrsCodecAudioSampleSize
enum SrsAudioSampleSize
{
// set to the max value to reserved, for array map.
SrsCodecAudioSampleSizeReserved = 2,
SrsCodecAudioSampleSizeForbidden = 2,
SrsAudioSampleSizeReserved = 2,
SrsAudioSampleSizeForbidden = 2,
SrsCodecAudioSampleSize8bit = 0,
SrsCodecAudioSampleSize16bit = 1,
SrsAudioSampleSize8bit = 0,
SrsAudioSampleSize16bit = 1,
};
std::string srs_codec_audio_samplesize2str(SrsCodecAudioSampleSize v);
std::string srs_audio_samplesize2str(SrsAudioSampleSize v);
/**
* the FLV/RTMP supported audio sound type/channel.
@ -281,16 +315,16 @@ std::string srs_codec_audio_samplesize2str(SrsCodecAudioSampleSize v);
* 0 = Mono sound
* 1 = Stereo sound
*/
enum SrsCodecAudioSoundType
enum SrsAudioSoundType
{
// set to the max value to reserved, for array map.
SrsCodecAudioSoundTypeReserved = 2,
SrsCodecAudioSoundTypeForbidden = 2,
SrsAudioSoundTypeReserved = 2,
SrsAudioSoundTypeForbidden = 2,
SrsCodecAudioSoundTypeMono = 0,
SrsCodecAudioSoundTypeStereo = 1,
SrsAudioSoundTypeMono = 0,
SrsAudioSoundTypeStereo = 1,
};
std::string srs_codec_audio_channels2str(SrsCodecAudioSoundType v);
std::string srs_audio_channels2str(SrsAudioSoundType v);
/**
* Table 7-1 - NAL unit type codes, syntax element categories, and NAL unit type classes
@ -337,7 +371,7 @@ enum SrsAvcNaluType
// Coded slice extension slice_layer_extension_rbsp( )
SrsAvcNaluTypeCodedSliceExt = 20,
};
std::string srs_codec_avc_nalu2str(SrsAvcNaluType nalu_type);
std::string srs_avc_nalu2str(SrsAvcNaluType nalu_type);
/**
* the avc payload format, must be ibmf or annexb format.
@ -364,7 +398,7 @@ enum SrsAacProfile
SrsAacProfileLC = 1,
SrsAacProfileSSR = 2,
};
std::string srs_codec_aac_profile2str(SrsAacProfile aac_profile);
std::string srs_aac_profile2str(SrsAacProfile aac_profile);
/**
* the aac object type, for RTMP sequence header
@ -387,11 +421,11 @@ enum SrsAacObjectType
// AAC HEv2 = LC+SBR+PS
SrsAacObjectTypeAacHEV2 = 29,
};
std::string srs_codec_aac_object2str(SrsAacObjectType aac_object);
std::string srs_aac_object2str(SrsAacObjectType aac_object);
// ts/hls/adts audio header profile to RTMP sequence header object type.
SrsAacObjectType srs_codec_aac_ts2rtmp(SrsAacProfile profile);
SrsAacObjectType srs_aac_ts2rtmp(SrsAacProfile profile);
// RTMP sequence header object type to ts/hls/adts audio header profile.
SrsAacProfile srs_codec_aac_rtmp2ts(SrsAacObjectType object_type);
SrsAacProfile srs_aac_rtmp2ts(SrsAacObjectType object_type);
/**
* the profile for avc/h.264.
@ -417,7 +451,7 @@ enum SrsAvcProfile
SrsAvcProfileHigh444Predictive = 244,
SrsAvcProfileHigh444Intra = 2192,
};
std::string srs_codec_avc_profile2str(SrsAvcProfile profile);
std::string srs_avc_profile2str(SrsAvcProfile profile);
/**
* the level for avc/h.264.
@ -442,7 +476,7 @@ enum SrsAvcLevel
SrsAvcLevel_5 = 50,
SrsAvcLevel_51 = 51,
};
std::string srs_codec_avc_level2str(SrsAvcLevel level);
std::string srs_avc_level2str(SrsAvcLevel level);
/**
* A sample is the unit of frame.
@ -467,25 +501,25 @@ public:
* corresponding to the sequence header of FLV,
* parsed to detail info.
*/
class SrsCodec
class SrsCodecConfig
{
public:
SrsCodec();
virtual ~SrsCodec();
SrsCodecConfig();
virtual ~SrsCodecConfig();
};
/**
* The audio codec info.
*/
class SrsAudioCodec : public SrsCodec
class SrsAudioCodecConfig : public SrsCodecConfig
{
public:
// audio specified
SrsCodecAudio id;
SrsAudioCodecId id;
// audio aac specified.
SrsCodecAudioSampleRate sound_rate;
SrsCodecAudioSampleSize sound_size;
SrsCodecAudioSoundType sound_type;
SrsAudioSampleRate sound_rate;
SrsAudioSampleSize sound_size;
SrsAudioSoundType sound_type;
int audio_data_rate; // in bps
public:
/**
@ -512,8 +546,8 @@ public:
int aac_extra_size;
char* aac_extra_data;
public:
SrsAudioCodec();
virtual ~SrsAudioCodec();
SrsAudioCodecConfig();
virtual ~SrsAudioCodecConfig();
public:
virtual bool is_aac_codec_ok();
};
@ -521,10 +555,10 @@ public:
/**
* The video codec info.
*/
class SrsVideoCodec : public SrsCodec
class SrsVideoCodecConfig : public SrsCodecConfig
{
public:
SrsCodecVideo id;
SrsVideoCodecId id;
int video_data_rate; // in bps
double frame_rate;
double duration;
@ -556,8 +590,8 @@ public:
// the avc payload format.
SrsAvcPayloadFormat payload_format;
public:
SrsVideoCodec();
virtual ~SrsVideoCodec();
SrsVideoCodecConfig();
virtual ~SrsVideoCodecConfig();
public:
virtual bool is_avc_codec_ok();
};
@ -574,17 +608,17 @@ public:
int32_t cts;
public:
// The codec info of frame.
SrsCodec* codec;
SrsCodecConfig* codec;
// The actual parsed number of samples.
int nb_samples;
// The sampels cache.
SrsSample samples[SRS_MAX_CODEC_SAMPLE];
SrsSample samples[SrsMaxNbSamples];
public:
SrsFrame();
virtual ~SrsFrame();
public:
// Initialize the frame, to parse sampels.
virtual int initialize(SrsCodec* c);
virtual int initialize(SrsCodecConfig* c);
// Add a sample to frame.
virtual int add_sample(char* bytes, int size);
};
@ -595,12 +629,12 @@ public:
class SrsAudioFrame : public SrsFrame
{
public:
SrsCodecAudioType aac_packet_type;
SrsAudioAacFrameTrait aac_packet_type;
public:
SrsAudioFrame();
virtual ~SrsAudioFrame();
public:
virtual SrsAudioCodec* acodec();
virtual SrsAudioCodecConfig* acodec();
};
/**
@ -610,8 +644,8 @@ class SrsVideoFrame : public SrsFrame
{
public:
// video specified
SrsCodecVideoAVCFrame frame_type;
SrsCodecVideoAVCType avc_packet_type;
SrsVideoAvcFrameType frame_type;
SrsVideoAvcFrameTrait avc_packet_type;
// whether sample_units contains IDR frame.
bool has_idr;
// Whether exists AUD NALU.
@ -627,7 +661,7 @@ public:
// Add the sample without ANNEXB or IBMF header, or RAW AAC or MP3 data.
virtual int add_sample(char* bytes, int size);
public:
virtual SrsVideoCodec* vcodec();
virtual SrsVideoCodecConfig* vcodec();
};
/**
@ -639,9 +673,9 @@ class SrsFormat
{
public:
SrsAudioFrame* audio;
SrsAudioCodec* acodec;
SrsAudioCodecConfig* acodec;
SrsVideoFrame* video;
SrsVideoCodec* vcodec;
SrsVideoCodecConfig* vcodec;
SrsBuffer* buffer;
public:
// for sequence header, whether parse the h.264 sps.
@ -654,8 +688,10 @@ public:
// Initialize the format.
virtual int initialize();
// When got a parsed audio packet.
// @param data The data in FLV format.
virtual int on_audio(int64_t timestamp, char* data, int size);
// When got a parsed video packet.
// @param data The data in FLV format.
virtual int on_video(int64_t timestamp, char* data, int size);
// When got a audio aac sequence header.
virtual int on_aac_sequence_header(char* data, int size);

10
trunk/src/kernel/srs_kernel_flv.cpp
View file

@ -532,7 +532,7 @@ int SrsFlvEncoder::write_tags(SrsSharedPtrMessage** msgs, int count)
return ret;
}
} else {
if ((ret = write_metadata_to_cache(SrsCodecFlvTagScript, msg->payload, msg->size, cache)) != ERROR_SUCCESS) {
if ((ret = write_metadata_to_cache(SrsFrameTypeScript, msg->payload, msg->size, cache)) != ERROR_SUCCESS) {
return ret;
}
}
@ -605,7 +605,7 @@ int SrsFlvEncoder::write_audio_to_cache(int64_t timestamp, char* data, int size,
// 11bytes tag header
/*char tag_header[] = {
(char)SrsCodecFlvTagAudio, // TagType UB [5], 8 = audio
(char)SrsFrameTypeAudio, // TagType UB [5], 8 = audio
(char)0x00, (char)0x00, (char)0x00, // DataSize UI24 Length of the message.
(char)0x00, (char)0x00, (char)0x00, // Timestamp UI24 Time in milliseconds at which the data in this tag applies.
(char)0x00, // TimestampExtended UI8
@ -616,7 +616,7 @@ int SrsFlvEncoder::write_audio_to_cache(int64_t timestamp, char* data, int size,
if ((ret = tag_stream->initialize(cache, 11)) != ERROR_SUCCESS) {
return ret;
}
tag_stream->write_1bytes(SrsCodecFlvTagAudio);
tag_stream->write_1bytes(SrsFrameTypeAudio);
tag_stream->write_3bytes(size);
tag_stream->write_3bytes((int32_t)timestamp);
// default to little-endian
@ -636,7 +636,7 @@ int SrsFlvEncoder::write_video_to_cache(int64_t timestamp, char* data, int size,
// 11bytes tag header
/*char tag_header[] = {
(char)SrsCodecFlvTagVideo, // TagType UB [5], 9 = video
(char)SrsFrameTypeVideo, // TagType UB [5], 9 = video
(char)0x00, (char)0x00, (char)0x00, // DataSize UI24 Length of the message.
(char)0x00, (char)0x00, (char)0x00, // Timestamp UI24 Time in milliseconds at which the data in this tag applies.
(char)0x00, // TimestampExtended UI8
@ -647,7 +647,7 @@ int SrsFlvEncoder::write_video_to_cache(int64_t timestamp, char* data, int size,
if ((ret = tag_stream->initialize(cache, 11)) != ERROR_SUCCESS) {
return ret;
}
tag_stream->write_1bytes(SrsCodecFlvTagVideo);
tag_stream->write_1bytes(SrsFrameTypeVideo);
tag_stream->write_3bytes(size);
tag_stream->write_3bytes((int32_t)timestamp);
// default to little-endian

2
trunk/src/kernel/srs_kernel_flv.hpp
View file

@ -470,7 +470,7 @@ public:
/**
* write flv metadata.
* @param type, the type of data, or other message type.
* @see SrsCodecFlvTag
* @see SrsFrameType
* @param data, the amf0 metadata which serialize from:
* AMF0 string: onMetaData,
* AMF0 object: the metadata object.

2
trunk/src/kernel/srs_kernel_mp3.cpp
View file

@ -111,7 +111,7 @@ int SrsMp3Encoder::write_audio(int64_t timestamp, char* data, int size)
//int8_t sound_rate = (sound_format >> 2) & 0x03;
sound_format = (sound_format >> 4) & 0x0f;
if ((SrsCodecAudio)sound_format != SrsCodecAudioMP3) {
if ((SrsAudioCodecId)sound_format != SrsAudioCodecIdMP3) {
ret = ERROR_MP3_DECODE_ERROR;
srs_error("mp3 required, format=%d. ret=%d", sound_format, ret);
return ret;

124
trunk/src/kernel/srs_kernel_mp4.cpp
View file

@ -978,39 +978,39 @@ SrsMp4MediaHeaderBox* SrsMp4TrackBox::mdhd()
return box? box->mdhd():NULL;
}
SrsCodecVideo SrsMp4TrackBox::vide_codec()
SrsVideoCodecId SrsMp4TrackBox::vide_codec()
{
SrsMp4SampleDescriptionBox* box = stsd();
if (!box) {
return SrsCodecVideoForbidden;
return SrsVideoCodecIdForbidden;
}
if (box->entry_count() == 0) {
return SrsCodecVideoForbidden;
return SrsVideoCodecIdForbidden;
}
SrsMp4SampleEntry* entry = box->entrie_at(0);
switch(entry->type) {
case SrsMp4BoxTypeAVC1: return SrsCodecVideoAVC;
default: return SrsCodecVideoForbidden;
case SrsMp4BoxTypeAVC1: return SrsVideoCodecIdAVC;
default: return SrsVideoCodecIdForbidden;
}
}
SrsCodecAudio SrsMp4TrackBox::soun_codec()
SrsAudioCodecId SrsMp4TrackBox::soun_codec()
{
SrsMp4SampleDescriptionBox* box = stsd();
if (!box) {
return SrsCodecAudioForbidden;
return SrsAudioCodecIdForbidden;
}
if (box->entry_count() == 0) {
return SrsCodecAudioForbidden;
return SrsAudioCodecIdForbidden;
}
SrsMp4SampleEntry* entry = box->entrie_at(0);
switch(entry->type) {
case SrsMp4BoxTypeMP4A: return SrsCodecAudioAAC;
default: return SrsCodecAudioForbidden;
case SrsMp4BoxTypeMP4A: return SrsAudioCodecIdAAC;
default: return SrsAudioCodecIdForbidden;
}
}
@ -3405,13 +3405,13 @@ int SrsMp4UserDataBox::decode_header(SrsBuffer* buf)
SrsMp4Sample::SrsMp4Sample()
{
type = SrsCodecFlvTagForbidden;
type = SrsFrameTypeForbidden;
offset = 0;
index = 0;
dts = pts = 0;
nb_data = 0;
data = NULL;
frame_type = SrsCodecVideoAVCFrameForbidden;
frame_type = SrsVideoAvcFrameTypeForbidden;
tbn = 0;
adjust = 0;
}
@ -3474,7 +3474,7 @@ int SrsMp4SampleManager::load(SrsMp4MovieBox* moov)
SrsMp4Sample* sample = it->second;
samples.push_back(sample);
if (sample->type == SrsCodecFlvTagVideo) {
if (sample->type == SrsFrameTypeVideo) {
pvideo = sample;
} else if (pvideo) {
tbn = sample->tbn;
@ -3496,7 +3496,7 @@ int SrsMp4SampleManager::load(SrsMp4MovieBox* moov)
map<uint64_t, SrsMp4Sample*>::iterator it;
for (it = tses.begin(); it != tses.end(); ++it) {
SrsMp4Sample* sample = it->second;
if (sample->type == SrsCodecFlvTagAudio) {
if (sample->type == SrsFrameTypeAudio) {
sample->adjust = 0 - maxp - maxn;
}
}
@ -3557,7 +3557,7 @@ int SrsMp4SampleManager::write(SrsMp4MovieBox* moov)
SrsMp4ChunkOffsetBox* stco = new SrsMp4ChunkOffsetBox();
stbl->set_stco(stco);
if ((ret = write_track(SrsCodecFlvTagVideo, stts, stss, ctts, stsc, stsz, stco)) != ERROR_SUCCESS) {
if ((ret = write_track(SrsFrameTypeVideo, stts, stss, ctts, stsc, stsz, stco)) != ERROR_SUCCESS) {
return ret;
}
}
@ -3581,7 +3581,7 @@ int SrsMp4SampleManager::write(SrsMp4MovieBox* moov)
SrsMp4ChunkOffsetBox* stco = new SrsMp4ChunkOffsetBox();
stbl->set_stco(stco);
if ((ret = write_track(SrsCodecFlvTagAudio, stts, stss, ctts, stsc, stsz, stco)) != ERROR_SUCCESS) {
if ((ret = write_track(SrsFrameTypeAudio, stts, stss, ctts, stsc, stsz, stco)) != ERROR_SUCCESS) {
return ret;
}
}
@ -3589,7 +3589,7 @@ int SrsMp4SampleManager::write(SrsMp4MovieBox* moov)
return ret;
}
int SrsMp4SampleManager::write_track(SrsCodecFlvTag track,
int SrsMp4SampleManager::write_track(SrsFrameType track,
SrsMp4DecodingTime2SampleBox* stts, SrsMp4SyncSampleBox* stss, SrsMp4CompositionTime2SampleBox* ctts,
SrsMp4Sample2ChunkBox* stsc, SrsMp4SampleSizeBox* stsz, SrsMp4ChunkOffsetBox* stco)
{
@ -3616,7 +3616,7 @@ int SrsMp4SampleManager::write_track(SrsCodecFlvTag track,
stsz_entries.push_back(sample->nb_data);
stco_entries.push_back((uint32_t)sample->offset);
if (sample->frame_type == SrsCodecVideoAVCFrameKeyFrame) {
if (sample->frame_type == SrsVideoAvcFrameTypeKeyFrame) {
stss_entries.push_back(sample->index + 1);
}
@ -3737,7 +3737,7 @@ int SrsMp4SampleManager::do_load(map<uint64_t, SrsMp4Sample*>& tses, SrsMp4Movie
return ret;
}
if ((ret = load_trak(tses, SrsCodecFlvTagVideo, mdhd, stco, stsz, stsc, stts, ctts, stss)) != ERROR_SUCCESS) {
if ((ret = load_trak(tses, SrsFrameTypeVideo, mdhd, stco, stsz, stsc, stts, ctts, stss)) != ERROR_SUCCESS) {
return ret;
}
}
@ -3757,7 +3757,7 @@ int SrsMp4SampleManager::do_load(map<uint64_t, SrsMp4Sample*>& tses, SrsMp4Movie
return ret;
}
if ((ret = load_trak(tses, SrsCodecFlvTagAudio, mdhd, stco, stsz, stsc, stts, NULL, NULL)) != ERROR_SUCCESS) {
if ((ret = load_trak(tses, SrsFrameTypeAudio, mdhd, stco, stsz, stsc, stts, NULL, NULL)) != ERROR_SUCCESS) {
return ret;
}
}
@ -3765,7 +3765,7 @@ int SrsMp4SampleManager::do_load(map<uint64_t, SrsMp4Sample*>& tses, SrsMp4Movie
return ret;
}
int SrsMp4SampleManager::load_trak(map<uint64_t, SrsMp4Sample*>& tses, SrsCodecFlvTag tt,
int SrsMp4SampleManager::load_trak(map<uint64_t, SrsMp4Sample*>& tses, SrsFrameType tt,
SrsMp4MediaHeaderBox* mdhd, SrsMp4ChunkOffsetBox* stco, SrsMp4SampleSizeBox* stsz, SrsMp4Sample2ChunkBox* stsc,
SrsMp4DecodingTime2SampleBox* stts, SrsMp4CompositionTime2SampleBox* ctts, SrsMp4SyncSampleBox* stss)
{
@ -3822,11 +3822,11 @@ int SrsMp4SampleManager::load_trak(map<uint64_t, SrsMp4Sample*>& tses, SrsCodecF
sample->pts = sample->dts + ctts_entry->sample_offset;
}
if (tt == SrsCodecFlvTagVideo) {
if (tt == SrsFrameTypeVideo) {
if (!stss || stss->is_sync(sample->index)) {
sample->frame_type = SrsCodecVideoAVCFrameKeyFrame;
sample->frame_type = SrsVideoAvcFrameTypeKeyFrame;
} else {
sample->frame_type = SrsCodecVideoAVCFrameInterFrame;
sample->frame_type = SrsVideoAvcFrameTypeInterFrame;
}
}
@ -3855,14 +3855,14 @@ SrsMp4Decoder::SrsMp4Decoder()
brand = SrsMp4BoxBrandForbidden;
buf = new char[SRS_MP4_BUF_SIZE];
stream = new SrsSimpleStream();
vcodec = SrsCodecVideoForbidden;
acodec = SrsCodecAudioForbidden;
vcodec = SrsVideoCodecIdForbidden;
acodec = SrsAudioCodecIdForbidden;
nb_asc = nb_avcc = 0;
pasc = pavcc = NULL;
asc_written = avcc_written = false;
sample_rate = SrsCodecAudioSampleRateForbidden;
sound_bits = SrsCodecAudioSampleSizeForbidden;
channels = SrsCodecAudioSoundTypeForbidden;
sample_rate = SrsAudioSampleRateForbidden;
sound_bits = SrsAudioSampleSizeForbidden;
channels = SrsAudioSoundTypeForbidden;
samples = new SrsMp4SampleManager();
current_index = 0;
current_offset = 0;
@ -3944,8 +3944,8 @@ int SrsMp4Decoder::read_sample(SrsMp4HandlerType* pht,
uint8_t* sample = *psample = new uint8_t[nb_sample];
memcpy(sample, pavcc, nb_sample);
*pft = SrsCodecVideoAVCFrameKeyFrame;
*pct = SrsCodecVideoAVCTypeSequenceHeader;
*pft = SrsVideoAvcFrameTypeKeyFrame;
*pct = SrsVideoAvcFrameTraitSequenceHeader;
return ret;
}
@ -3960,7 +3960,7 @@ int SrsMp4Decoder::read_sample(SrsMp4HandlerType* pht,
memcpy(sample, pasc, nb_sample);
*pft = 0x00;
*pct = SrsCodecAudioTypeSequenceHeader;
*pct = SrsAudioAacFrameTraitSequenceHeader;
return ret;
}
@ -3970,12 +3970,12 @@ int SrsMp4Decoder::read_sample(SrsMp4HandlerType* pht,
return ERROR_SYSTEM_FILE_EOF;
}
if (ps->type == SrsCodecFlvTagVideo) {
if (ps->type == SrsFrameTypeVideo) {
*pht = SrsMp4HandlerTypeVIDE;
*pct = SrsCodecVideoAVCTypeNALU;
*pct = SrsVideoAvcFrameTraitNALU;
} else {
*pht = SrsMp4HandlerTypeSOUN;
*pct = SrsCodecAudioTypeRawData;
*pct = SrsAudioAacFrameTraitRawData;
}
*pdts = ps->dts_ms();
*ppts = ps->pts_ms();
@ -4052,25 +4052,25 @@ int SrsMp4Decoder::parse_moov(SrsMp4MovieBox* moov)
if (mp4a) {
uint32_t sr = mp4a->samplerate>>16;
if (sr >= 44100) {
sample_rate = SrsCodecAudioSampleRate44100;
sample_rate = SrsAudioSampleRate44100;
} else if (sr >= 22050) {
sample_rate = SrsCodecAudioSampleRate22050;
sample_rate = SrsAudioSampleRate22050;
} else if (sr >= 11025) {
sample_rate = SrsCodecAudioSampleRate11025;
sample_rate = SrsAudioSampleRate11025;
} else {
sample_rate = SrsCodecAudioSampleRate5512;
sample_rate = SrsAudioSampleRate5512;
}
if (mp4a->samplesize == 16) {
sound_bits = SrsCodecAudioSampleSize16bit;
sound_bits = SrsAudioSampleSize16bit;
} else {
sound_bits = SrsCodecAudioSampleSize8bit;
sound_bits = SrsAudioSampleSize8bit;
}
if (mp4a->channelcount == 2) {
channels = SrsCodecAudioSoundTypeStereo;
channels = SrsAudioSoundTypeStereo;
} else {
channels = SrsCodecAudioSoundTypeMono;
channels = SrsAudioSoundTypeMono;
}
}
@ -4087,8 +4087,8 @@ int SrsMp4Decoder::parse_moov(SrsMp4MovieBox* moov)
return ret;
}
vcodec = vide?vide->vide_codec():SrsCodecVideoForbidden;
acodec = soun?soun->soun_codec():SrsCodecAudioForbidden;
vcodec = vide?vide->vide_codec():SrsVideoCodecIdForbidden;
acodec = soun?soun->soun_codec():SrsAudioCodecIdForbidden;
if (avcc && avcc->nb_config) {
nb_avcc = avcc->nb_config;
@ -4111,13 +4111,13 @@ int SrsMp4Decoder::parse_moov(SrsMp4MovieBox* moov)
ss << "dur=" << mvhd->duration() << "ms";
// video codec.
ss << ", vide=" << moov->nb_vide_tracks() << "("
<< srs_codec_video2str(vcodec) << "," << nb_avcc << "BSH"
<< srs_video_codec_id2str(vcodec) << "," << nb_avcc << "BSH"
<< ")";
// audio codec.
ss << ", soun=" << moov->nb_soun_tracks() << "("
<< srs_codec_audio2str(acodec) << "," << nb_asc << "BSH"
<< "," << srs_codec_audio_channels2str(channels)
<< "," << srs_codec_audio_samplesize2str(sound_bits)
<< srs_audio_codec_id2str(acodec) << "," << nb_asc << "BSH"
<< "," << srs_audio_channels2str(channels)
<< "," << srs_audio_samplesize2str(sound_bits)
<< "," << srs_codec_audio_samplerate2str(sample_rate)
<< ")";
@ -4231,11 +4231,11 @@ SrsMp4Encoder::SrsMp4Encoder()
aduration = vduration = 0;
width = height = 0;
acodec = SrsCodecAudioForbidden;
sample_rate = SrsCodecAudioSampleRateForbidden;
sound_bits = SrsCodecAudioSampleSizeForbidden;
channels = SrsCodecAudioSoundTypeForbidden;
vcodec = SrsCodecVideoForbidden;
acodec = SrsAudioCodecIdForbidden;
sample_rate = SrsAudioSampleRateForbidden;
sound_bits = SrsAudioSampleSizeForbidden;
channels = SrsAudioSoundTypeForbidden;
vcodec = SrsVideoCodecIdForbidden;
}
SrsMp4Encoder::~SrsMp4Encoder()
@ -4319,8 +4319,8 @@ int SrsMp4Encoder::write_sample(SrsMp4HandlerType ht,
SrsMp4Sample* ps = new SrsMp4Sample();
// For SPS/PPS or ASC, copy it to moov.
bool vsh = (ht == SrsMp4HandlerTypeVIDE) && (ct == SrsCodecVideoAVCTypeSequenceHeader);
bool ash = (ht == SrsMp4HandlerTypeSOUN) && (ct == SrsCodecAudioTypeSequenceHeader);
bool vsh = (ht == SrsMp4HandlerTypeVIDE) && (ct == SrsVideoAvcFrameTraitSequenceHeader);
bool ash = (ht == SrsMp4HandlerTypeSOUN) && (ct == SrsAudioAacFrameTraitSequenceHeader);
if (vsh || ash) {
ret = copy_sequence_header(vsh, sample, nb_sample);
srs_freep(ps);
@ -4328,12 +4328,12 @@ int SrsMp4Encoder::write_sample(SrsMp4HandlerType ht,
}
if (ht == SrsMp4HandlerTypeVIDE) {
ps->type = SrsCodecFlvTagVideo;
ps->frame_type = (SrsCodecVideoAVCFrame)ft;
ps->type = SrsFrameTypeVideo;
ps->frame_type = (SrsVideoAvcFrameType)ft;
ps->index = nb_videos++;
vduration = dts;
} else if (ht == SrsMp4HandlerTypeSOUN) {
ps->type = SrsCodecFlvTagAudio;
ps->type = SrsFrameTypeAudio;
ps->index = nb_audios++;
aduration = dts;
} else {
@ -4493,13 +4493,13 @@ int SrsMp4Encoder::flush()
stbl->set_stsd(stsd);
SrsMp4AudioSampleEntry* mp4a = new SrsMp4AudioSampleEntry();
mp4a->samplerate = uint32_t(flv_sample_rates[sample_rate]) << 16;
if (sound_bits == SrsCodecAudioSampleSize16bit) {
mp4a->samplerate = uint32_t(srs_flv_srates[sample_rate]) << 16;
if (sound_bits == SrsAudioSampleSize16bit) {
mp4a->samplesize = 16;
} else {
mp4a->samplesize = 8;
}
if (channels == SrsCodecAudioSoundTypeStereo) {
if (channels == SrsAudioSoundTypeStereo) {
mp4a->channelcount = 2;
} else {
mp4a->channelcount = 1;

41
trunk/src/kernel/srs_kernel_mp4.hpp
View file

@ -432,9 +432,9 @@ public:
virtual SrsMp4MediaHeaderBox* mdhd();
public:
// For vide track, get the video codec.
virtual SrsCodecVideo vide_codec();
virtual SrsVideoCodecId vide_codec();
// For soun track, get the audio codec.
virtual SrsCodecAudio soun_codec();
virtual SrsAudioCodecId soun_codec();
// For H.264/AVC codec, get the sps/pps.
virtual SrsMp4AvccBox* avcc();
// For AAC codec, get the asc.
@ -1476,7 +1476,7 @@ class SrsMp4Sample
{
public:
// The type of sample, audio or video.
SrsCodecFlvTag type;
SrsFrameType type;
// The offset of sample in file.
off_t offset;
// The index of sample with a track, start from 0.
@ -1488,7 +1488,7 @@ public:
// The tbn(timebase).
uint32_t tbn;
// For video, the frame type, whether keyframe.
SrsCodecVideoAVCFrame frame_type;
SrsVideoAvcFrameType frame_type;
// The adjust timestamp in milliseconds.
// For example, we can adjust a timestamp for A/V to monotonically increase.
int32_t adjust;
@ -1534,7 +1534,7 @@ public:
// Write the samples info to moov.
virtual int write(SrsMp4MovieBox* moov);
private:
virtual int write_track(SrsCodecFlvTag track,
virtual int write_track(SrsFrameType track,
SrsMp4DecodingTime2SampleBox* stts, SrsMp4SyncSampleBox* stss, SrsMp4CompositionTime2SampleBox* ctts,
SrsMp4Sample2ChunkBox* stsc, SrsMp4SampleSizeBox* stsz, SrsMp4ChunkOffsetBox* stco);
virtual int do_load(std::map<uint64_t, SrsMp4Sample*>& tses, SrsMp4MovieBox* moov);
@ -1543,7 +1543,7 @@ private:
// @param tses The temporary samples, key is offset, value is sample.
// @param tt The type of sample, convert to flv tag type.
// TODO: Support co64 for stco.
virtual int load_trak(std::map<uint64_t, SrsMp4Sample*>& tses, SrsCodecFlvTag tt,
virtual int load_trak(std::map<uint64_t, SrsMp4Sample*>& tses, SrsFrameType tt,
SrsMp4MediaHeaderBox* mdhd, SrsMp4ChunkOffsetBox* stco, SrsMp4SampleSizeBox* stsz, SrsMp4Sample2ChunkBox* stsc,
SrsMp4DecodingTime2SampleBox* stts, SrsMp4CompositionTime2SampleBox* ctts, SrsMp4SyncSampleBox* stss);
};
@ -1564,7 +1564,8 @@ private:
public:
// The video codec of first track, generally there is zero or one track.
// Forbidden if no video stream.
SrsCodecVideo vcodec;
// TODO: FIXME: Use SrsFormat instead.
SrsVideoCodecId vcodec;
private:
// For H.264/AVC, the avcc contains the sps/pps.
int nb_avcc;
@ -1574,13 +1575,13 @@ private:
public:
// The audio codec of first track, generally there is zero or one track.
// Forbidden if no audio stream.
SrsCodecAudio acodec;
SrsAudioCodecId acodec;
// The audio sample rate.
SrsCodecAudioSampleRate sample_rate;
SrsAudioSampleRate sample_rate;
// The audio sound bits.
SrsCodecAudioSampleSize sound_bits;
SrsAudioSampleSize sound_bits;
// The audio sound type.
SrsCodecAudioSoundType channels;
SrsAudioSoundType channels;
private:
// For AAC, the asc in esds box.
int nb_asc;
@ -1608,8 +1609,8 @@ public:
/**
* Read a sample from mp4.
* @param pht The sample hanler type, audio/soun or video/vide.
* @param pft, The frame type. For video, it's SrsCodecVideoAVCFrame.
* @param pct, The codec type. For video, it's SrsCodecVideoAVCType. For audio, it's SrsCodecAudioType.
* @param pft, The frame type. For video, it's SrsVideoAvcFrameType.
* @param pct, The codec type. For video, it's SrsVideoAvcFrameTrait. For audio, it's SrsAudioAacFrameTrait.
* @param pdts The output dts in milliseconds.
* @param ppts The output pts in milliseconds.
* @param pnb_sample The output size of payload.
@ -1647,13 +1648,13 @@ private:
public:
// The audio codec of first track, generally there is zero or one track.
// Forbidden if no audio stream.
SrsCodecAudio acodec;
SrsAudioCodecId acodec;
// The audio sample rate.
SrsCodecAudioSampleRate sample_rate;
SrsAudioSampleRate sample_rate;
// The audio sound bits.
SrsCodecAudioSampleSize sound_bits;
SrsAudioSampleSize sound_bits;
// The audio sound type.
SrsCodecAudioSoundType channels;
SrsAudioSoundType channels;
private:
// For AAC, the asc in esds box.
int nb_asc;
@ -1665,7 +1666,7 @@ private:
public:
// The video codec of first track, generally there is zero or one track.
// Forbidden if no video stream.
SrsCodecVideo vcodec;
SrsVideoCodecId vcodec;
private:
// For H.264/AVC, the avcc contains the sps/pps.
int nb_avcc;
@ -1686,8 +1687,8 @@ public:
virtual int initialize(ISrsWriteSeeker* ws);
// Write a sampel to mp4.
// @param ht, The sample handler type, audio/soun or video/vide.
// @param ft, The frame type. For video, it's SrsCodecVideoAVCFrame.
// @param ct, The codec type. For video, it's SrsCodecVideoAVCType. For audio, it's SrsCodecAudioType.
// @param ft, The frame type. For video, it's SrsVideoAvcFrameType.
// @param ct, The codec type. For video, it's SrsVideoAvcFrameTrait. For audio, it's SrsAudioAacFrameTrait.
// @param dts The output dts in milliseconds.
// @param pts The output pts in milliseconds.
// @param sample The output payload, user must free it.

96
trunk/src/kernel/srs_kernel_ts.cpp
View file

@ -201,8 +201,8 @@ SrsTsContext::SrsTsContext()
{
pure_audio = false;
sync_byte = 0x47; // ts default sync byte.
vcodec = SrsCodecVideoReserved;
acodec = SrsCodecAudioReserved1;
vcodec = SrsVideoCodecIdReserved;
acodec = SrsAudioCodecIdReserved1;
}
SrsTsContext::~SrsTsContext()
@ -235,8 +235,8 @@ void SrsTsContext::on_pmt_parsed()
void SrsTsContext::reset()
{
vcodec = SrsCodecVideoReserved;
acodec = SrsCodecAudioReserved1;
vcodec = SrsVideoCodecIdReserved;
acodec = SrsAudioCodecIdReserved1;
}
SrsTsChannel* SrsTsContext::get(int pid)
@ -294,56 +294,56 @@ int SrsTsContext::decode(SrsBuffer* stream, ISrsTsHandler* handler)
return ret;
}
int SrsTsContext::encode(SrsFileWriter* writer, SrsTsMessage* msg, SrsCodecVideo vc, SrsCodecAudio ac)
int SrsTsContext::encode(SrsFileWriter* writer, SrsTsMessage* msg, SrsVideoCodecId vc, SrsAudioCodecId ac)
{
int ret = ERROR_SUCCESS;
SrsTsStream vs, as;
int16_t video_pid = 0, audio_pid = 0;
switch (vc) {
case SrsCodecVideoAVC:
case SrsVideoCodecIdAVC:
vs = SrsTsStreamVideoH264;
video_pid = TS_VIDEO_AVC_PID;
break;
case SrsCodecVideoDisabled:
case SrsVideoCodecIdDisabled:
vs = SrsTsStreamReserved;
break;
case SrsCodecVideoReserved:
case SrsCodecVideoReserved1:
case SrsCodecVideoReserved2:
case SrsCodecVideoSorensonH263:
case SrsCodecVideoScreenVideo:
case SrsCodecVideoOn2VP6:
case SrsCodecVideoOn2VP6WithAlphaChannel:
case SrsCodecVideoScreenVideoVersion2:
case SrsVideoCodecIdReserved:
case SrsVideoCodecIdReserved1:
case SrsVideoCodecIdReserved2:
case SrsVideoCodecIdSorensonH263:
case SrsVideoCodecIdScreenVideo:
case SrsVideoCodecIdOn2VP6:
case SrsVideoCodecIdOn2VP6WithAlphaChannel:
case SrsVideoCodecIdScreenVideoVersion2:
vs = SrsTsStreamReserved;
break;
}
switch (ac) {
case SrsCodecAudioAAC:
case SrsAudioCodecIdAAC:
as = SrsTsStreamAudioAAC;
audio_pid = TS_AUDIO_AAC_PID;
break;
case SrsCodecAudioMP3:
case SrsAudioCodecIdMP3:
as = SrsTsStreamAudioMp3;
audio_pid = TS_AUDIO_MP3_PID;
break;
case SrsCodecAudioDisabled:
case SrsAudioCodecIdDisabled:
as = SrsTsStreamReserved;
break;
case SrsCodecAudioReserved1:
case SrsCodecAudioLinearPCMPlatformEndian:
case SrsCodecAudioADPCM:
case SrsCodecAudioLinearPCMLittleEndian:
case SrsCodecAudioNellymoser16kHzMono:
case SrsCodecAudioNellymoser8kHzMono:
case SrsCodecAudioNellymoser:
case SrsCodecAudioReservedG711AlawLogarithmicPCM:
case SrsCodecAudioReservedG711MuLawLogarithmicPCM:
case SrsCodecAudioReserved:
case SrsCodecAudioSpeex:
case SrsCodecAudioReservedMP3_8kHz:
case SrsCodecAudioReservedDeviceSpecificSound:
case SrsAudioCodecIdReserved1:
case SrsAudioCodecIdLinearPCMPlatformEndian:
case SrsAudioCodecIdADPCM:
case SrsAudioCodecIdLinearPCMLittleEndian:
case SrsAudioCodecIdNellymoser16kHzMono:
case SrsAudioCodecIdNellymoser8kHzMono:
case SrsAudioCodecIdNellymoser:
case SrsAudioCodecIdReservedG711AlawLogarithmicPCM:
case SrsAudioCodecIdReservedG711MuLawLogarithmicPCM:
case SrsAudioCodecIdReserved:
case SrsAudioCodecIdSpeex:
case SrsAudioCodecIdReservedMP3_8kHz:
case SrsAudioCodecIdReservedDeviceSpecificSound:
as = SrsTsStreamReserved;
break;
}
@ -2708,7 +2708,7 @@ int SrsTsPayloadPMT::psi_encode(SrsBuffer* stream)
return ret;
}
SrsTsMuxer::SrsTsMuxer(SrsFileWriter* w, SrsTsContext* c, SrsCodecAudio ac, SrsCodecVideo vc)
SrsTsMuxer::SrsTsMuxer(SrsFileWriter* w, SrsTsContext* c, SrsAudioCodecId ac, SrsVideoCodecId vc)
{
writer = w;
context = c;
@ -2740,7 +2740,7 @@ int SrsTsMuxer::open(string p)
return ret;
}
int SrsTsMuxer::update_acodec(SrsCodecAudio ac)
int SrsTsMuxer::update_acodec(SrsAudioCodecId ac)
{
acodec = ac;
return ERROR_SUCCESS;
@ -2783,7 +2783,7 @@ void SrsTsMuxer::close()
writer->close();
}
SrsCodecVideo SrsTsMuxer::video_codec()
SrsVideoCodecId SrsTsMuxer::video_codec()
{
return vcodec;
}
@ -2817,11 +2817,11 @@ int SrsTsCache::cache_audio(SrsAudioFrame* frame, int64_t dts)
audio->sid = SrsTsPESStreamIdAudioCommon;
// must be aac or mp3
SrsAudioCodec* acodec = frame->acodec();
srs_assert(acodec->id == SrsCodecAudioAAC || acodec->id == SrsCodecAudioMP3);
SrsAudioCodecConfig* acodec = frame->acodec();
srs_assert(acodec->id == SrsAudioCodecIdAAC || acodec->id == SrsAudioCodecIdMP3);
// write video to cache.
if (acodec->id == SrsCodecAudioAAC) {
if (acodec->id == SrsAudioCodecIdAAC) {
if ((ret = do_cache_aac(frame)) != ERROR_SUCCESS) {
return ret;
}
@ -2841,7 +2841,7 @@ int SrsTsCache::cache_video(SrsVideoFrame* frame, int64_t dts)
// create the ts video message.
if (!video) {
video = new SrsTsMessage();
video->write_pcr = (frame->frame_type == SrsCodecVideoAVCFrameKeyFrame);
video->write_pcr = (frame->frame_type == SrsVideoAvcFrameTypeKeyFrame);
video->start_pts = dts;
}
@ -2875,7 +2875,7 @@ int SrsTsCache::do_cache_aac(SrsAudioFrame* frame)
{
int ret = ERROR_SUCCESS;
SrsAudioCodec* codec = frame->acodec();
SrsAudioCodecConfig* codec = frame->acodec();
srs_assert(codec);
for (int i = 0; i < frame->nb_samples; i++) {
@ -2920,7 +2920,7 @@ int SrsTsCache::do_cache_aac(SrsAudioFrame* frame)
int8_t number_of_raw_data_blocks_in_frame; //2bits, 0 indicating 1 raw_data_block()
*/
// profile, 2bits
SrsAacProfile aac_profile = srs_codec_aac_rtmp2ts(codec->aac_object);
SrsAacProfile aac_profile = srs_aac_rtmp2ts(codec->aac_object);
adts_header[2] = (aac_profile << 6) & 0xc0;
// sampling_frequency_index 4bits
adts_header[2] |= (codec->aac_sample_rate << 2) & 0x3c;
@ -3042,7 +3042,7 @@ int SrsTsCache::do_cache_avc(SrsVideoFrame* frame)
video->payload->append((const char*)default_aud_nalu, 2);
}
SrsVideoCodec* codec = frame->vcodec();
SrsVideoCodecConfig* codec = frame->vcodec();
srs_assert(codec);
// all sample use cont nalu header, except the sps-pps before IDR frame.
@ -3117,7 +3117,7 @@ int SrsTsEncoder::initialize(SrsFileWriter* fw)
writer = fw;
srs_freep(muxer);
muxer = new SrsTsMuxer(fw, context, SrsCodecAudioAAC, SrsCodecVideoAVC);
muxer = new SrsTsMuxer(fw, context, SrsAudioCodecIdAAC, SrsVideoCodecIdAVC);
if ((ret = muxer->open("")) != ERROR_SUCCESS) {
return ret;
@ -3136,7 +3136,7 @@ int SrsTsEncoder::write_audio(int64_t timestamp, char* data, int size)
// ts support audio codec: aac/mp3
srs_assert(format->acodec && format->audio);
if (format->acodec->id != SrsCodecAudioAAC && format->acodec->id != SrsCodecAudioMP3) {
if (format->acodec->id != SrsAudioCodecIdAAC && format->acodec->id != SrsAudioCodecIdMP3) {
return ret;
}
@ -3147,7 +3147,7 @@ int SrsTsEncoder::write_audio(int64_t timestamp, char* data, int size)
}
// for aac: ignore sequence header
if (format->acodec->id == SrsCodecAudioAAC && format->audio->aac_packet_type == SrsCodecAudioTypeSequenceHeader) {
if (format->acodec->id == SrsAudioCodecIdAAC && format->audio->aac_packet_type == SrsAudioAacFrameTraitSequenceHeader) {
return ret;
}
@ -3179,17 +3179,17 @@ int SrsTsEncoder::write_video(int64_t timestamp, char* data, int size)
// ignore info frame,
// @see https://github.com/ossrs/srs/issues/288#issuecomment-69863909
srs_assert(format->video && format->vcodec);
if (format->video->frame_type == SrsCodecVideoAVCFrameVideoInfoFrame) {
if (format->video->frame_type == SrsVideoAvcFrameTypeVideoInfoFrame) {
return ret;
}
if (format->vcodec->id != SrsCodecVideoAVC) {
if (format->vcodec->id != SrsVideoCodecIdAVC) {
return ret;
}
// ignore sequence header
if (format->video->frame_type == SrsCodecVideoAVCFrameKeyFrame
&& format->video->avc_packet_type == SrsCodecVideoAVCTypeSequenceHeader) {
if (format->video->frame_type == SrsVideoAvcFrameTypeKeyFrame
&& format->video->avc_packet_type == SrsVideoAvcFrameTraitSequenceHeader) {
return ret;
}

16
trunk/src/kernel/srs_kernel_ts.hpp
View file

@ -353,8 +353,8 @@ private:
// encoder
private:
// when any codec changed, write the PAT/PMT.
SrsCodecVideo vcodec;
SrsCodecAudio acodec;
SrsVideoCodecId vcodec;
SrsAudioCodecId acodec;
public:
SrsTsContext();
virtual ~SrsTsContext();
@ -399,7 +399,7 @@ public:
* @param vc the video codec, write the PAT/PMT table when changed.
* @param ac the audio codec, write the PAT/PMT table when changed.
*/
virtual int encode(SrsFileWriter* writer, SrsTsMessage* msg, SrsCodecVideo vc, SrsCodecAudio ac);
virtual int encode(SrsFileWriter* writer, SrsTsMessage* msg, SrsVideoCodecId vc, SrsAudioCodecId ac);
// drm methods
public:
/**
@ -1562,14 +1562,14 @@ protected:
class SrsTsMuxer
{
private:
SrsCodecVideo vcodec;
SrsCodecAudio acodec;
SrsVideoCodecId vcodec;
SrsAudioCodecId acodec;
private:
SrsTsContext* context;
SrsFileWriter* writer;
std::string path;
public:
SrsTsMuxer(SrsFileWriter* w, SrsTsContext* c, SrsCodecAudio ac, SrsCodecVideo vc);
SrsTsMuxer(SrsFileWriter* w, SrsTsContext* c, SrsAudioCodecId ac, SrsVideoCodecId vc);
virtual ~SrsTsMuxer();
public:
/**
@ -1585,7 +1585,7 @@ public:
* @see https://github.com/ossrs/srs/issues/301
*/
// TODO: FIXME: Remove it.
virtual int update_acodec(SrsCodecAudio ac);
virtual int update_acodec(SrsAudioCodecId ac);
/**
* write an audio frame to ts,
*/
@ -1602,7 +1602,7 @@ public:
/**
* get the video codec of ts muxer.
*/
virtual SrsCodecVideo video_codec();
virtual SrsVideoCodecId video_codec();
};
/**

38
trunk/src/libs/srs_librtmp.cpp
View file

@ -1243,7 +1243,7 @@ int srs_audio_write_raw_frame(srs_rtmp_t rtmp,
Context* context = (Context*)rtmp;
srs_assert(context);
if (sound_format == SrsCodecAudioAAC) {
if (sound_format == SrsAudioCodecIdAAC) {
// for aac, the frame must be ADTS format.
if (!srs_aac_is_adts(frame, frame_size)) {
return ERROR_AAC_REQUIRED_ADTS;
@ -1340,9 +1340,9 @@ int srs_write_h264_ipb_frame(Context* context,
}
// for IDR frame, the frame is keyframe.
SrsCodecVideoAVCFrame frame_type = SrsCodecVideoAVCFrameInterFrame;
SrsVideoAvcFrameType frame_type = SrsVideoAvcFrameTypeInterFrame;
if (nut == SrsAvcNaluTypeIDR) {
frame_type = SrsCodecVideoAVCFrameKeyFrame;
frame_type = SrsVideoAvcFrameTypeKeyFrame;
}
std::string ibp;
@ -1350,7 +1350,7 @@ int srs_write_h264_ipb_frame(Context* context,
return ret;
}
int8_t avc_packet_type = SrsCodecVideoAVCTypeNALU;
int8_t avc_packet_type = SrsVideoAvcFrameTraitNALU;
char* flv = NULL;
int nb_flv = 0;
if ((ret = context->avc_raw.mux_avc2flv(ibp, frame_type, avc_packet_type, dts, pts, &flv, &nb_flv)) != ERROR_SUCCESS) {
@ -1381,8 +1381,8 @@ int srs_write_h264_sps_pps(Context* context, uint32_t dts, uint32_t pts)
}
// h264 packet to flv packet.
int8_t frame_type = SrsCodecVideoAVCFrameKeyFrame;
int8_t avc_packet_type = SrsCodecVideoAVCTypeSequenceHeader;
int8_t frame_type = SrsVideoAvcFrameTypeKeyFrame;
int8_t avc_packet_type = SrsVideoAvcFrameTraitSequenceHeader;
char* flv = NULL;
int nb_flv = 0;
if ((ret = context->avc_raw.mux_avc2flv(sh, frame_type, avc_packet_type, dts, pts, &flv, &nb_flv)) != ERROR_SUCCESS) {
@ -1595,7 +1595,7 @@ int srs_mp4_read_sample(srs_mp4_t mp4, srs_mp4_sample_t* s)
SrsMp4Decoder* dec = &context->dec;
SrsMp4HandlerType ht = SrsMp4HandlerTypeForbidden;
if ((ret = dec->read_sample(&ht, &s->frame_type, &s->codec_type, &s->dts, &s->pts, &s->sample, &s->nb_sample)) != ERROR_SUCCESS) {
if ((ret = dec->read_sample(&ht, &s->frame_type, &s->frame_trait, &s->dts, &s->pts, &s->sample, &s->nb_sample)) != ERROR_SUCCESS) {
return ret;
}
@ -1624,13 +1624,13 @@ void srs_mp4_free_sample(srs_mp4_sample_t* s)
int32_t srs_mp4_sizeof(srs_mp4_t mp4, srs_mp4_sample_t* s)
{
if (s->handler_type == SrsMp4HandlerTypeSOUN) {
if (s->codec == SrsCodecAudioAAC) {
if (s->codec == SrsAudioCodecIdAAC) {
return s->nb_sample + 2;
}
return s->nb_sample + 1;
}
if (s->codec == SrsCodecVideoAVC) {
if (s->codec == SrsVideoCodecIdAVC) {
return s->nb_sample + 5;
}
return s->nb_sample + 1;
@ -1648,8 +1648,8 @@ int srs_mp4_to_flv_tag(srs_mp4_t mp4, srs_mp4_sample_t* s, char* type, uint32_t*
// E.4.2.1 AUDIODATA, flv_v10_1.pdf, page 3
p.write_1bytes(uint8_t(s->codec << 4) | uint8_t(s->sample_rate << 2) | uint8_t(s->sound_bits << 1) | s->channels);
if (s->codec == SrsCodecAudioAAC) {
p.write_1bytes(uint8_t(s->codec_type == SrsCodecAudioTypeSequenceHeader? 0:1));
if (s->codec == SrsAudioCodecIdAAC) {
p.write_1bytes(uint8_t(s->frame_trait == SrsAudioAacFrameTraitSequenceHeader? 0:1));
}
p.write_bytes((char*)s->sample, s->nb_sample);
@ -1658,10 +1658,10 @@ int srs_mp4_to_flv_tag(srs_mp4_t mp4, srs_mp4_sample_t* s, char* type, uint32_t*
// E.4.3.1 VIDEODATA, flv_v10_1.pdf, page 5
p.write_1bytes(uint8_t(s->frame_type<<4) | s->codec);
if (s->codec == SrsCodecVideoAVC) {
if (s->codec == SrsVideoCodecIdAVC) {
*type = SRS_RTMP_TYPE_VIDEO;
p.write_1bytes(uint8_t(s->codec_type == SrsCodecVideoAVCTypeSequenceHeader? 0:1));
p.write_1bytes(uint8_t(s->frame_trait == SrsVideoAvcFrameTraitSequenceHeader? 0:1));
// cts = pts - dts, where dts = flvheader->timestamp.
uint32_t cts = s->pts - s->dts;
p.write_3bytes(cts);
@ -1851,12 +1851,12 @@ srs_bool srs_flv_is_eof(int error_code)
srs_bool srs_flv_is_sequence_header(char* data, int32_t size)
{
return SrsFlvCodec::video_is_sequence_header(data, (int)size);
return SrsFlvVideo::sh(data, (int)size);
}
srs_bool srs_flv_is_keyframe(char* data, int32_t size)
{
return SrsFlvCodec::video_is_keyframe(data, (int)size);
return SrsFlvVideo::keyframe(data, (int)size);
}
srs_amf0_t srs_amf0_parse(char* data, int size, int* nparsed)
@ -2191,11 +2191,11 @@ int srs_utils_parse_timestamp(
return ret;
}
if (!SrsFlvCodec::video_is_h264(data, size)) {
if (!SrsFlvVideo::h264(data, size)) {
return ERROR_FLV_INVALID_VIDEO_TAG;
}
if (SrsFlvCodec::video_is_sequence_header(data, size)) {
if (SrsFlvVideo::sh(data, size)) {
*ppts = time;
return ret;
}
@ -2259,7 +2259,7 @@ char srs_utils_flv_video_avc_packet_type(char* data, int size)
return -1;
}
if (!SrsFlvCodec::video_is_h264(data, size)) {
if (!SrsFlvVideo::h264(data, size)) {
return -1;
}
@ -2278,7 +2278,7 @@ char srs_utils_flv_video_frame_type(char* data, int size)
return -1;
}
if (!SrsFlvCodec::video_is_h264(data, size)) {
if (!SrsFlvVideo::h264(data, size)) {
return -1;
}

22
trunk/src/libs/srs_librtmp.hpp
View file

@ -520,25 +520,25 @@ typedef struct {
// The dts in milliseconds.
uint32_t dts;
// The codec type.
// video: SrsCodecVideo.
// audio: SrsCodecAudio.
// The codec id.
// video: SrsVideoCodecId.
// audio: SrsAudioCodecId.
uint16_t codec;
// The codec type:
// video: SrsCodecVideoAVCType.
// audio: SrsCodecAudioType.
uint16_t codec_type;
// The frame trait, some characteristic:
// video: SrsVideoAvcFrameTrait.
// audio: SrsAudioAacFrameTrait.
uint16_t frame_trait;
// The video pts in milliseconds. Ignore for audio.
uint32_t pts;
// The video frame type, it's SrsCodecVideoAVCFrame.
// The video frame type, it's SrsVideoAvcFrameType.
uint16_t frame_type;
// The audio sample rate, it's SrsCodecAudioSampleRate.
// The audio sample rate, it's SrsAudioSampleRate.
uint8_t sample_rate;
// The audio sound bits, it's SrsCodecAudioSampleSize.
// The audio sound bits, it's SrsAudioSampleSize.
uint8_t sound_bits;
// The audio sound type, it's SrsCodecAudioSoundType.
// The audio sound type, it's SrsAudioSoundType.
uint8_t channels;
// The size of sample payload in bytes.

20
trunk/src/main/srs_main_ingest_hls.cpp
View file

@ -653,7 +653,7 @@ private:
virtual int parse_message_queue();
virtual int on_ts_video(SrsTsMessage* msg, SrsBuffer* avs);
virtual int write_h264_sps_pps(uint32_t dts, uint32_t pts);
virtual int write_h264_ipb_frame(std::string ibps, SrsCodecVideoAVCFrame frame_type, uint32_t dts, uint32_t pts);
virtual int write_h264_ipb_frame(std::string ibps, SrsVideoAvcFrameType frame_type, uint32_t dts, uint32_t pts);
virtual int on_ts_audio(SrsTsMessage* msg, SrsBuffer* avs);
virtual int write_audio_raw_frame(char* frame, int frame_size, SrsRawAacStreamCodec* codec, uint32_t dts);
private:
@ -959,7 +959,7 @@ int SrsIngestSrsOutput::on_ts_video(SrsTsMessage* msg, SrsBuffer* avs)
uint32_t pts = (uint32_t)(msg->dts / 90);
std::string ibps;
SrsCodecVideoAVCFrame frame_type = SrsCodecVideoAVCFrameInterFrame;
SrsVideoAvcFrameType frame_type = SrsVideoAvcFrameTypeInterFrame;
// send each frame.
while (!avs->empty()) {
@ -976,7 +976,7 @@ int SrsIngestSrsOutput::on_ts_video(SrsTsMessage* msg, SrsBuffer* avs)
// for IDR frame, the frame is keyframe.
if (nal_unit_type == SrsAvcNaluTypeIDR) {
frame_type = SrsCodecVideoAVCFrameKeyFrame;
frame_type = SrsVideoAvcFrameTypeKeyFrame;
}
// ignore the nalu type aud(9)
@ -1060,8 +1060,8 @@ int SrsIngestSrsOutput::write_h264_sps_pps(uint32_t dts, uint32_t pts)
}
// h264 packet to flv packet.
int8_t frame_type = SrsCodecVideoAVCFrameKeyFrame;
int8_t avc_packet_type = SrsCodecVideoAVCTypeSequenceHeader;
int8_t frame_type = SrsVideoAvcFrameTypeKeyFrame;
int8_t avc_packet_type = SrsVideoAvcFrameTraitSequenceHeader;
char* flv = NULL;
int nb_flv = 0;
if ((ret = avc->mux_avc2flv(sh, frame_type, avc_packet_type, dts, pts, &flv, &nb_flv)) != ERROR_SUCCESS) {
@ -1070,7 +1070,7 @@ int SrsIngestSrsOutput::write_h264_sps_pps(uint32_t dts, uint32_t pts)
// the timestamp in rtmp message header is dts.
uint32_t timestamp = dts;
if ((ret = rtmp_write_packet(SrsCodecFlvTagVideo, timestamp, flv, nb_flv)) != ERROR_SUCCESS) {
if ((ret = rtmp_write_packet(SrsFrameTypeVideo, timestamp, flv, nb_flv)) != ERROR_SUCCESS) {
return ret;
}
@ -1083,7 +1083,7 @@ int SrsIngestSrsOutput::write_h264_sps_pps(uint32_t dts, uint32_t pts)
return ret;
}
int SrsIngestSrsOutput::write_h264_ipb_frame(string ibps, SrsCodecVideoAVCFrame frame_type, uint32_t dts, uint32_t pts)
int SrsIngestSrsOutput::write_h264_ipb_frame(string ibps, SrsVideoAvcFrameType frame_type, uint32_t dts, uint32_t pts)
{
int ret = ERROR_SUCCESS;
@ -1093,7 +1093,7 @@ int SrsIngestSrsOutput::write_h264_ipb_frame(string ibps, SrsCodecVideoAVCFrame
return ERROR_H264_DROP_BEFORE_SPS_PPS;
}
int8_t avc_packet_type = SrsCodecVideoAVCTypeNALU;
int8_t avc_packet_type = SrsVideoAvcFrameTraitNALU;
char* flv = NULL;
int nb_flv = 0;
if ((ret = avc->mux_avc2flv(ibps, frame_type, avc_packet_type, dts, pts, &flv, &nb_flv)) != ERROR_SUCCESS) {
@ -1102,7 +1102,7 @@ int SrsIngestSrsOutput::write_h264_ipb_frame(string ibps, SrsCodecVideoAVCFrame
// the timestamp in rtmp message header is dts.
uint32_t timestamp = dts;
return rtmp_write_packet(SrsCodecFlvTagVideo, timestamp, flv, nb_flv);
return rtmp_write_packet(SrsFrameTypeVideo, timestamp, flv, nb_flv);
}
int SrsIngestSrsOutput::on_ts_audio(SrsTsMessage* msg, SrsBuffer* avs)
@ -1175,7 +1175,7 @@ int SrsIngestSrsOutput::write_audio_raw_frame(char* frame, int frame_size, SrsRa
return ret;
}
return rtmp_write_packet(SrsCodecFlvTagAudio, dts, data, size);
return rtmp_write_packet(SrsFrameTypeAudio, dts, data, size);
}
int SrsIngestSrsOutput::rtmp_write_packet(char type, uint32_t timestamp, char* data, int size)

5
trunk/src/protocol/srs_protocol_format.hpp
View file

@ -32,11 +32,6 @@
#include <srs_kernel_codec.hpp>
class SrsBuffer;
class SrsAudioFrame;
class SrsVideoFrame;
class SrsAudioCodec;
class SrsVideoCodec;
class SrsOnMetaDataPacket;
class SrsSharedPtrMessage;

6
trunk/src/protocol/srs_protocol_utility.cpp
View file

@ -200,7 +200,7 @@ int srs_do_rtmp_create_msg(char type, uint32_t timestamp, char* data, int size,
*ppmsg = NULL;
T* msg = NULL;
if (type == SrsCodecFlvTagAudio) {
if (type == SrsFrameTypeAudio) {
SrsMessageHeader header;
header.initialize_audio(size, timestamp, stream_id);
@ -209,7 +209,7 @@ int srs_do_rtmp_create_msg(char type, uint32_t timestamp, char* data, int size,
srs_freep(msg);
return ret;
}
} else if (type == SrsCodecFlvTagVideo) {
} else if (type == SrsFrameTypeVideo) {
SrsMessageHeader header;
header.initialize_video(size, timestamp, stream_id);
@ -218,7 +218,7 @@ int srs_do_rtmp_create_msg(char type, uint32_t timestamp, char* data, int size,
srs_freep(msg);
return ret;
}
} else if (type == SrsCodecFlvTagScript) {
} else if (type == SrsFrameTypeScript) {
SrsMessageHeader header;
header.initialize_amf0_script(size, stream_id);

24
trunk/src/protocol/srs_raw_avc.cpp
View file

@ -278,7 +278,7 @@ int SrsRawH264Stream::mux_avc2flv(string video, int8_t frame_type, int8_t avc_pa
// Frame Type, Type of video frame.
// CodecID, Codec Identifier.
// set the rtmp header
*p++ = (frame_type << 4) | SrsCodecVideoAVC;
*p++ = (frame_type << 4) | SrsVideoCodecIdAVC;
// AVCPacketType
*p++ = avc_packet_type;
@ -424,7 +424,7 @@ int SrsRawAacStream::adts_demux(SrsBuffer* stream, char** pframe, int* pnb_frame
// the codec info.
codec.protection_absent = protection_absent;
codec.aac_object = srs_codec_aac_ts2rtmp((SrsAacProfile)profile);
codec.aac_object = srs_aac_ts2rtmp((SrsAacProfile)profile);
codec.sampling_frequency_index = sampling_frequency_index;
codec.channel_configuration = channel_configuration;
codec.frame_length = frame_length;
@ -433,15 +433,15 @@ int SrsRawAacStream::adts_demux(SrsBuffer* stream, char** pframe, int* pnb_frame
// TODO: FIXME: maybe need to resample audio.
codec.sound_format = 10; // AAC
if (sampling_frequency_index <= 0x0c && sampling_frequency_index > 0x0a) {
codec.sound_rate = SrsCodecAudioSampleRate5512;
codec.sound_rate = SrsAudioSampleRate5512;
} else if (sampling_frequency_index <= 0x0a && sampling_frequency_index > 0x07) {
codec.sound_rate = SrsCodecAudioSampleRate11025;
codec.sound_rate = SrsAudioSampleRate11025;
} else if (sampling_frequency_index <= 0x07 && sampling_frequency_index > 0x04) {
codec.sound_rate = SrsCodecAudioSampleRate22050;
codec.sound_rate = SrsAudioSampleRate22050;
} else if (sampling_frequency_index <= 0x04) {
codec.sound_rate = SrsCodecAudioSampleRate44100;
codec.sound_rate = SrsAudioSampleRate44100;
} else {
codec.sound_rate = SrsCodecAudioSampleRate44100;
codec.sound_rate = SrsAudioSampleRate44100;
srs_warn("adts invalid sample rate for flv, rate=%#x", sampling_frequency_index);
}
codec.sound_type = srs_max(0, srs_min(1, channel_configuration - 1));
@ -475,11 +475,11 @@ int SrsRawAacStream::mux_sequence_header(SrsRawAacStreamCodec* codec, string& sh
// override the aac samplerate by user specified.
// @see https://github.com/ossrs/srs/issues/212#issuecomment-64146899
switch (codec->sound_rate) {
case SrsCodecAudioSampleRate11025:
case SrsAudioSampleRate11025:
samplingFrequencyIndex = 0x0a; break;
case SrsCodecAudioSampleRate22050:
case SrsAudioSampleRate22050:
samplingFrequencyIndex = 0x07; break;
case SrsCodecAudioSampleRate44100:
case SrsAudioSampleRate44100:
samplingFrequencyIndex = 0x04; break;
default:
break;
@ -532,7 +532,7 @@ int SrsRawAacStream::mux_aac2flv(char* frame, int nb_frame, SrsRawAacStreamCodec
// 1bytes, SoundFormat|SoundRate|SoundSize|SoundType
// 1bytes, AACPacketType for SoundFormat == 10, 0 is sequence header.
int size = nb_frame + 1;
if (sound_format == SrsCodecAudioAAC) {
if (sound_format == SrsAudioCodecIdAAC) {
size += 1;
}
char* data = new char[size];
@ -545,7 +545,7 @@ int SrsRawAacStream::mux_aac2flv(char* frame, int nb_frame, SrsRawAacStreamCodec
*p++ = audio_header;
if (sound_format == SrsCodecAudioAAC) {
if (sound_format == SrsAudioCodecIdAAC) {
*p++ = aac_packet_type;
}

4
trunk/src/protocol/srs_raw_avc.hpp
View file

@ -79,8 +79,8 @@ public:
virtual int mux_ipb_frame(char* frame, int nb_frame, std::string& ibp);
/**
* mux the avc video packet to flv video packet.
* @param frame_type, SrsCodecVideoAVCFrameKeyFrame or SrsCodecVideoAVCFrameInterFrame.
* @param avc_packet_type, SrsCodecVideoAVCTypeSequenceHeader or SrsCodecVideoAVCTypeNALU.
* @param frame_type, SrsVideoAvcFrameTypeKeyFrame or SrsVideoAvcFrameTypeInterFrame.
* @param avc_packet_type, SrsVideoAvcFrameTraitSequenceHeader or SrsVideoAvcFrameTraitNALU.
* @param video the h.264 raw data.
* @param flv output the muxed flv packet.
* @param nb_flv output the muxed flv size.

44
trunk/src/utest/srs_utest_kernel.cpp
View file

@ -297,11 +297,11 @@ VOID TEST(KernelCodecTest, IsKeyFrame)
char data;
data = 0x10;
EXPECT_TRUE(SrsFlvCodec::video_is_keyframe(&data, 1));
EXPECT_FALSE(SrsFlvCodec::video_is_keyframe(&data, 0));
EXPECT_TRUE(SrsFlvVideo::keyframe(&data, 1));
EXPECT_FALSE(SrsFlvVideo::keyframe(&data, 0));
data = 0x20;
EXPECT_FALSE(SrsFlvCodec::video_is_keyframe(&data, 1));
EXPECT_FALSE(SrsFlvVideo::keyframe(&data, 1));
}
/**
@ -312,16 +312,16 @@ VOID TEST(KernelCodecTest, IsH264)
{
char data;
EXPECT_FALSE(SrsFlvCodec::video_is_h264(&data, 0));
EXPECT_FALSE(SrsFlvVideo::h264(&data, 0));
data = 0x17;
EXPECT_TRUE(SrsFlvCodec::video_is_h264(&data, 1));
EXPECT_TRUE(SrsFlvVideo::h264(&data, 1));
data = 0x07;
EXPECT_TRUE(SrsFlvCodec::video_is_h264(&data, 1));
EXPECT_TRUE(SrsFlvVideo::h264(&data, 1));
data = 0x08;
EXPECT_FALSE(SrsFlvCodec::video_is_h264(&data, 1));
EXPECT_FALSE(SrsFlvVideo::h264(&data, 1));
}
/**
@ -333,19 +333,19 @@ VOID TEST(KernelCodecTest, IsSequenceHeader)
int16_t data;
char* pp = (char*)&data;
EXPECT_FALSE(SrsFlvCodec::video_is_sequence_header((char*)pp, 0));
EXPECT_FALSE(SrsFlvCodec::video_is_sequence_header((char*)pp, 1));
EXPECT_FALSE(SrsFlvVideo::sh((char*)pp, 0));
EXPECT_FALSE(SrsFlvVideo::sh((char*)pp, 1));
pp[0] = 0x17;
pp[1] = 0x00;
EXPECT_TRUE(SrsFlvCodec::video_is_sequence_header((char*)pp, 2));
EXPECT_TRUE(SrsFlvVideo::sh((char*)pp, 2));
pp[0] = 0x18;
EXPECT_FALSE(SrsFlvCodec::video_is_sequence_header((char*)pp, 2));
EXPECT_FALSE(SrsFlvVideo::sh((char*)pp, 2));
pp[0] = 0x27;
EXPECT_FALSE(SrsFlvCodec::video_is_sequence_header((char*)pp, 2));
EXPECT_FALSE(SrsFlvVideo::sh((char*)pp, 2));
pp[0] = 0x17;
pp[1] = 0x01;
EXPECT_FALSE(SrsFlvCodec::video_is_sequence_header((char*)pp, 2));
EXPECT_FALSE(SrsFlvVideo::sh((char*)pp, 2));
}
/**
@ -356,16 +356,16 @@ VOID TEST(KernelCodecTest, IsAAC)
{
char data;
EXPECT_FALSE(SrsFlvCodec::audio_is_aac(&data, 0));
EXPECT_FALSE(SrsFlvAudio::aac(&data, 0));
data = 0xa0;
EXPECT_TRUE(SrsFlvCodec::audio_is_aac(&data, 1));
EXPECT_TRUE(SrsFlvAudio::aac(&data, 1));
data = 0xa7;
EXPECT_TRUE(SrsFlvCodec::audio_is_aac(&data, 1));
EXPECT_TRUE(SrsFlvAudio::aac(&data, 1));
data = 0x00;
EXPECT_FALSE(SrsFlvCodec::audio_is_aac(&data, 1));
EXPECT_FALSE(SrsFlvAudio::aac(&data, 1));
}
/**
@ -377,17 +377,17 @@ VOID TEST(KernelCodecTest, IsAudioSequenceHeader)
int16_t data;
char* pp = (char*)&data;
EXPECT_FALSE(SrsFlvCodec::audio_is_sequence_header((char*)pp, 0));
EXPECT_FALSE(SrsFlvCodec::audio_is_sequence_header((char*)pp, 1));
EXPECT_FALSE(SrsFlvAudio::sh((char*)pp, 0));
EXPECT_FALSE(SrsFlvAudio::sh((char*)pp, 1));
pp[0] = 0xa0;
pp[1] = 0x00;
EXPECT_TRUE(SrsFlvCodec::audio_is_sequence_header((char*)pp, 2));
EXPECT_TRUE(SrsFlvAudio::sh((char*)pp, 2));
pp[0] = 0x00;
EXPECT_FALSE(SrsFlvCodec::video_is_sequence_header((char*)pp, 2));
EXPECT_FALSE(SrsFlvVideo::sh((char*)pp, 2));
pp[0] = 0xa0;
pp[1] = 0x01;
EXPECT_FALSE(SrsFlvCodec::video_is_sequence_header((char*)pp, 2));
EXPECT_FALSE(SrsFlvVideo::sh((char*)pp, 2));
}
/**