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rtp: h264: Move profile_level_id parsing to a function

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This commit is contained in:
Luca Barbato 2015-02-13 23:38:14 +01:00
parent d40815a982
commit b8df0b71c5
1 changed files with 31 additions and 25 deletions
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56
libavformat/rtpdec_h264.c
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@ -64,6 +64,35 @@ struct PayloadContext {
static const uint8_t start_sequence[] = { 0, 0, 0, 1 };
static void parse_profile_level_id(AVFormatContext *s,
PayloadContext *h264_data,
char *value)
{
char buffer[3];
// 6 characters=3 bytes, in hex.
uint8_t profile_idc;
uint8_t profile_iop;
uint8_t level_idc;
buffer[0] = value[0];
buffer[1] = value[1];
buffer[2] = '\0';
profile_idc = strtol(buffer, NULL, 16);
buffer[0] = value[2];
buffer[1] = value[3];
profile_iop = strtol(buffer, NULL, 16);
buffer[0] = value[4];
buffer[1] = value[5];
level_idc = strtol(buffer, NULL, 16);
av_log(s, AV_LOG_DEBUG,
"RTP Profile IDC: %x Profile IOP: %x Level: %x\n",
profile_idc, profile_iop, level_idc);
h264_data->profile_idc = profile_idc;
h264_data->profile_iop = profile_iop;
h264_data->level_idc = level_idc;
}
static int sdp_parse_fmtp_config_h264(AVFormatContext *s,
AVStream *stream,
PayloadContext *h264_data,
@ -87,31 +116,8 @@ static int sdp_parse_fmtp_config_h264(AVFormatContext *s,
av_log(s, AV_LOG_ERROR,
"Interleaved RTP mode is not supported yet.\n");
} else if (!strcmp(attr, "profile-level-id")) {
if (strlen(value) == 6) {
char buffer[3];
// 6 characters=3 bytes, in hex.
uint8_t profile_idc;
uint8_t profile_iop;
uint8_t level_idc;
buffer[0] = value[0];
buffer[1] = value[1];
buffer[2] = '\0';
profile_idc = strtol(buffer, NULL, 16);
buffer[0] = value[2];
buffer[1] = value[3];
profile_iop = strtol(buffer, NULL, 16);
buffer[0] = value[4];
buffer[1] = value[5];
level_idc = strtol(buffer, NULL, 16);
av_log(s, AV_LOG_DEBUG,
"RTP Profile IDC: %x Profile IOP: %x Level: %x\n",
profile_idc, profile_iop, level_idc);
h264_data->profile_idc = profile_idc;
h264_data->profile_iop = profile_iop;
h264_data->level_idc = level_idc;
}
if (strlen(value) == 6)
parse_profile_level_id(s, h264_data, value);
} else if (!strcmp(attr, "sprop-parameter-sets")) {
codec->extradata_size = 0;
av_freep(&codec->extradata);