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synced 2024-12-26 17:32:06 +00:00
Remove old hackish codec probe system.
Originally committed as revision 14193 to svn://svn.ffmpeg.org/ffmpeg/trunk
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parent
007f67b012
commit
dd57251cb0
@ -1942,8 +1942,6 @@ int av_find_stream_info(AVFormatContext *ic)
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offset_t old_offset = url_ftell(ic->pb);
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int64_t codec_info_duration[MAX_STREAMS]={0};
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int codec_info_nb_frames[MAX_STREAMS]={0};
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AVProbeData probe_data[MAX_STREAMS];
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int codec_identified[MAX_STREAMS]={0};
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duration_error = av_mallocz(MAX_STREAMS * sizeof(*duration_error));
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if (!duration_error) return AVERROR(ENOMEM);
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@ -1969,7 +1967,6 @@ int av_find_stream_info(AVFormatContext *ic)
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last_dts[i]= AV_NOPTS_VALUE;
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}
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memset(probe_data, 0, sizeof(probe_data));
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count = 0;
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read_size = 0;
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for(;;) {
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@ -2056,14 +2053,6 @@ int av_find_stream_info(AVFormatContext *ic)
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}
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if(last == AV_NOPTS_VALUE || duration_count[index]<=1)
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last_dts[pkt->stream_index]= pkt->dts;
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if (st->codec->codec_id == CODEC_ID_NONE) {
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AVProbeData *pd = &(probe_data[st->index]);
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pd->buf = av_realloc(pd->buf, pd->buf_size+pkt->size+AVPROBE_PADDING_SIZE);
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memcpy(pd->buf+pd->buf_size, pkt->data, pkt->size);
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pd->buf_size += pkt->size;
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memset(pd->buf+pd->buf_size, 0, AVPROBE_PADDING_SIZE);
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}
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}
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if(st->parser && st->parser->parser->split && !st->codec->extradata){
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int i= st->parser->parser->split(st->codec, pkt->data, pkt->size);
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@ -2143,12 +2132,6 @@ int av_find_stream_info(AVFormatContext *ic)
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}
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}
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}else if(st->codec->codec_type == CODEC_TYPE_AUDIO) {
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if (st->codec->codec_id == CODEC_ID_NONE && probe_data[st->index].buf_size > 0) {
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codec_identified[st->index] = set_codec_from_probe_data(st, &(probe_data[st->index]), 1);
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if (codec_identified[st->index]) {
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st->need_parsing = AVSTREAM_PARSE_FULL;
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}
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}
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if(!st->codec->bits_per_sample)
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st->codec->bits_per_sample= av_get_bits_per_sample(st->codec->codec_id);
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}
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@ -2156,24 +2139,6 @@ int av_find_stream_info(AVFormatContext *ic)
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av_estimate_timings(ic, old_offset);
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for(i=0;i<ic->nb_streams;i++) {
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st = ic->streams[i];
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if (codec_identified[st->index])
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break;
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}
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//FIXME this is a mess
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if(i!=ic->nb_streams){
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av_read_frame_flush(ic);
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for(i=0;i<ic->nb_streams;i++) {
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st = ic->streams[i];
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if (codec_identified[st->index]) {
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av_seek_frame(ic, st->index, 0.0, 0);
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}
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st->cur_dts= st->first_dts;
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}
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url_fseek(ic->pb, ic->data_offset, SEEK_SET);
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}
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compute_chapters_end(ic);
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#if 0
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@ -2202,9 +2167,6 @@ int av_find_stream_info(AVFormatContext *ic)
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#endif
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av_free(duration_error);
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for(i=0;i<MAX_STREAMS;i++){
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av_freep(&(probe_data[i].buf));
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}
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return ret;
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}
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