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Remove old hackish codec probe system. 

Originally committed as revision 14193 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2008-07-12 20:40:47 +00:00
parent 007f67b012
commit dd57251cb0
1 changed files with 0 additions and 38 deletions
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38
libavformat/utils.c
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@ -1942,8 +1942,6 @@ int av_find_stream_info(AVFormatContext *ic)
offset_t old_offset = url_ftell(ic->pb);
int64_t codec_info_duration[MAX_STREAMS]={0};
int codec_info_nb_frames[MAX_STREAMS]={0};
AVProbeData probe_data[MAX_STREAMS];
int codec_identified[MAX_STREAMS]={0};
duration_error = av_mallocz(MAX_STREAMS * sizeof(*duration_error));
if (!duration_error) return AVERROR(ENOMEM);
@ -1969,7 +1967,6 @@ int av_find_stream_info(AVFormatContext *ic)
last_dts[i]= AV_NOPTS_VALUE;
}
memset(probe_data, 0, sizeof(probe_data));
count = 0;
read_size = 0;
for(;;) {
@ -2056,14 +2053,6 @@ int av_find_stream_info(AVFormatContext *ic)
}
if(last == AV_NOPTS_VALUE || duration_count[index]<=1)
last_dts[pkt->stream_index]= pkt->dts;
if (st->codec->codec_id == CODEC_ID_NONE) {
AVProbeData *pd = &(probe_data[st->index]);
pd->buf = av_realloc(pd->buf, pd->buf_size+pkt->size+AVPROBE_PADDING_SIZE);
memcpy(pd->buf+pd->buf_size, pkt->data, pkt->size);
pd->buf_size += pkt->size;
memset(pd->buf+pd->buf_size, 0, AVPROBE_PADDING_SIZE);
}
}
if(st->parser && st->parser->parser->split && !st->codec->extradata){
int i= st->parser->parser->split(st->codec, pkt->data, pkt->size);
@ -2143,12 +2132,6 @@ int av_find_stream_info(AVFormatContext *ic)
}
}
}else if(st->codec->codec_type == CODEC_TYPE_AUDIO) {
if (st->codec->codec_id == CODEC_ID_NONE && probe_data[st->index].buf_size > 0) {
codec_identified[st->index] = set_codec_from_probe_data(st, &(probe_data[st->index]), 1);
if (codec_identified[st->index]) {
st->need_parsing = AVSTREAM_PARSE_FULL;
}
}
if(!st->codec->bits_per_sample)
st->codec->bits_per_sample= av_get_bits_per_sample(st->codec->codec_id);
}
@ -2156,24 +2139,6 @@ int av_find_stream_info(AVFormatContext *ic)
av_estimate_timings(ic, old_offset);
for(i=0;i<ic->nb_streams;i++) {
st = ic->streams[i];
if (codec_identified[st->index])
break;
}
//FIXME this is a mess
if(i!=ic->nb_streams){
av_read_frame_flush(ic);
for(i=0;i<ic->nb_streams;i++) {
st = ic->streams[i];
if (codec_identified[st->index]) {
av_seek_frame(ic, st->index, 0.0, 0);
}
st->cur_dts= st->first_dts;
}
url_fseek(ic->pb, ic->data_offset, SEEK_SET);
}
compute_chapters_end(ic);
#if 0
@ -2202,9 +2167,6 @@ int av_find_stream_info(AVFormatContext *ic)
#endif
av_free(duration_error);
for(i=0;i<MAX_STREAMS;i++){
av_freep(&(probe_data[i].buf));
}
return ret;
}