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refine examples of srs-librtmp, add srs_print_rtmp_packet. 2.0.28.

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winlin 2014-11-21 13:48:57 +08:00
parent a058eeeb20
commit d9474d7600
8 changed files with 284 additions and 101 deletions
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98
trunk/research/librtmp/srs_flv_parser.c
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@ -124,86 +124,6 @@ int parse_bytes(char* data, int size, char* hbuf, int hsize, char* tbuf, int tsi
}
}
#define FLV_HEADER_SIZE 11
int parse_script_data(u_int32_t timestamp, u_int32_t pts, char* data, int size, int64_t offset)
{
int ret = 0;
char hbuf[48];
char tbuf[48];
int amf0_size = 0;
int nparsed = 0;
srs_amf0_t amf0_name;
char* amf0_name_str = NULL;
srs_amf0_t amf0_data;
char* amf0_data_str = NULL;
// bytes
parse_bytes(data, size, hbuf, sizeof(hbuf), tbuf, sizeof(tbuf), 16);
// amf0
amf0_name = srs_amf0_parse(data, size, &nparsed);
if (amf0_name == NULL || nparsed >= size) {
srs_lib_trace("invalid amf0 name data.");
return -1;
}
amf0_data = srs_amf0_parse(data + nparsed, size - nparsed, &nparsed);
srs_lib_trace("packet type=%s, dts=%d, pts=%d, size=%d, data-size=%d, \n"
"offset=%d\n[+00, +15] %s\n[-15, EOF] %s\n%s%s",
srs_type2string(SRS_RTMP_TYPE_SCRIPT), timestamp, pts,
size + FLV_HEADER_SIZE, size, (int)offset, hbuf, tbuf,
srs_amf0_human_print(amf0_name, &amf0_name_str, &amf0_size),
srs_amf0_human_print(amf0_data, &amf0_data_str, &amf0_size));
srs_amf0_free(amf0_name);
srs_amf0_free_bytes(amf0_name_str);
srs_amf0_free(amf0_data);
srs_amf0_free_bytes(amf0_data_str);
return ret;
}
int parse_audio_data(u_int32_t timestamp, u_int32_t pts, char* data, int size, int64_t offset)
{
int ret = 0;
char hbuf[48];
char tbuf[48];
// bytes
parse_bytes(data, size, hbuf, sizeof(hbuf), tbuf, sizeof(tbuf), 16);
srs_lib_trace("packet type=%s, dts=%d, pts=%d, size=%d, data-size=%d, \n"
"offset=%d\n[+00, +15] %s\n[-15, EOF] %s\n",
srs_type2string(SRS_RTMP_TYPE_AUDIO), timestamp, pts,
size + FLV_HEADER_SIZE, size, (int)offset, hbuf, tbuf);
return ret;
}
int parse_video_data(u_int32_t timestamp, u_int32_t pts, char* data, int size, int64_t offset)
{
int ret = 0;
char hbuf[48];
char tbuf[48];
// bytes
parse_bytes(data, size, hbuf, sizeof(hbuf), tbuf, sizeof(tbuf), 16);
srs_lib_trace("packet type=%s, dts=%d, pts=%d, size=%d, data-size=%d, \n"
"offset=%d\n[+00, +15] %s\n[-15, EOF] %s\n",
srs_type2string(SRS_RTMP_TYPE_VIDEO), timestamp, pts,
size + FLV_HEADER_SIZE, size, (int)offset, hbuf, tbuf);
return ret;
}
int parse_flv(srs_flv_t flv)
{
int ret = 0;
@ -240,19 +160,19 @@ int parse_flv(srs_flv_t flv)
break;
}
u_int32_t pts = 0;
data = (char*)malloc(size);
if ((ret = srs_flv_read_tag_data(flv, data, size)) == 0
&& (ret = srs_parse_timestamp(timestamp, type, data, size, &pts)) == 0
) {
if (type == SRS_RTMP_TYPE_AUDIO) {
ret = parse_audio_data(timestamp, pts, data, size, offset);
} else if (type == SRS_RTMP_TYPE_VIDEO) {
ret = parse_video_data(timestamp, pts, data, size, offset);
if ((ret = srs_flv_read_tag_data(flv, data, size)) == 0) {
if ((ret = srs_print_rtmp_packet(type, timestamp, data, size)) == 0) {
char hbuf[48]; char tbuf[48];
parse_bytes(data, size, hbuf, sizeof(hbuf), tbuf, sizeof(tbuf), 16);
srs_raw_trace("offset=%d, first and last 16 bytes:\n"
"[+00, +15] %s\n[-15, EOF] %s\n", (int)offset, hbuf, tbuf);
} else {
ret = parse_script_data(timestamp, pts, data, size, offset);
srs_lib_trace("print packet failed. ret=%d", ret);
}
} else {
srs_lib_trace("read flv failed. ret=%d", ret);
}
free(data);