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For #3176: GB28181: Error and logging for HEVC. v5.0.95 (#3276)

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1. Parse video codec from PSM packet.
2. Return error and logging if HEVC packet.
3. Ignore invalid AVC NALUs, drop AVC AUD and SEI.
4. Disconnect TCP connection if HEVC.
This commit is contained in:
Winlin 2022-11-24 09:01:01 +08:00 • committed by GitHub
parent 237d60a55d
commit af192d6184
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GPG key ID: 4AEE18F83AFDEB23
6 changed files with 38 additions and 8 deletions
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14
trunk/src/kernel/srs_kernel_ps.cpp
View file

@ -48,6 +48,8 @@ SrsPsContext::SrsPsContext()
current_ = NULL;
helper_.ctx_ = this;
detect_ps_integrity_ = false;
video_stream_type_ = SrsTsStreamReserved;
audio_stream_type_ = SrsTsStreamReserved;
}
SrsPsContext::~SrsPsContext()
@ -121,9 +123,13 @@ srs_error_t SrsPsContext::decode(SrsBuffer* stream, ISrsPsMessageHandler* handle
return srs_error_wrap(err, "decode psm");
}
srs_info("PS: Ignore PSM for video=%#x, audio=%#x", psm.video_elementary_stream_id_, psm.audio_elementary_stream_id_);
//context_->set(psm.video_elementary_stream_id_, SrsTsPidApplyVideo);
//context_->set(psm.audio_elementary_stream_id_, SrsTsPidApplyAudio);
if (video_stream_type_ == SrsTsStreamReserved || audio_stream_type_ == SrsTsStreamReserved) {
srs_trace("PS: Got PSM for video=%#x, audio=%#x", psm.video_elementary_stream_id_, psm.audio_elementary_stream_id_);
} else {
srs_info("PS: Got PSM for video=%#x, audio=%#x", psm.video_elementary_stream_id_, psm.audio_elementary_stream_id_);
}
video_stream_type_ = (SrsTsStream)psm.video_stream_type_;
audio_stream_type_ = (SrsTsStream)psm.audio_stream_type_;
} else if (msg->is_video() || msg->is_audio()) {
// Update the total messages in pack.
helper_.pack_pre_msg_last_seq_ = helper_.rtp_seq_;
@ -467,7 +473,7 @@ srs_error_t SrsPsPsmPacket::decode(SrsBuffer* stream)
b.skip(elementary_stream_info_length);
srs_info("PS: Ignore %d bytes descriptor for stream=%#x", elementary_stream_info_length, stream_type);
if (stream_type == SrsTsStreamVideoH264) {
if (stream_type == SrsTsStreamVideoH264 || stream_type == SrsTsStreamVideoHEVC) {
video_stream_type_ = stream_type;
video_elementary_stream_id_ = elementary_stream_id;
video_elementary_stream_info_length_ = elementary_stream_info_length;

4
trunk/src/kernel/srs_kernel_ps.hpp
View file

@ -66,6 +66,10 @@ private:
SrsPsPacket* current_;
// Whether detect PS packet header integrity.
bool detect_ps_integrity_;
public:
// The stream type parsed from latest PSM packet.
SrsTsStream video_stream_type_;
SrsTsStream audio_stream_type_;
public:
SrsPsContext();
virtual ~SrsPsContext();

1
trunk/src/kernel/srs_kernel_ts.hpp
View file

@ -131,6 +131,7 @@ enum SrsTsStream
// ITU-T Rec. H.222.0 | ISO/IEC 13818-1 Reserved
// 0x15-0x7F
SrsTsStreamVideoH264 = 0x1b,
SrsTsStreamVideoHEVC = 0x24,
// User Private
// 0x80-0xFF
SrsTsStreamAudioAC3 = 0x81,