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Fix stream mapping regression 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-04-02 16:09:47 +02:00
parent 7dd29fb606
commit b25d931a82
1 changed files with 43 additions and 6 deletions
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49
ffmpeg.c
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@ -1948,7 +1948,7 @@ static int transcode(AVFormatContext **output_files,
int nb_input_files,
AVStreamMap *stream_maps, int nb_stream_maps)
{
int ret = 0, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
int ret = 0, i, j, k, n, nb_istreams = 0, nb_ostreams = 0, step;
AVFormatContext *is, *os;
AVCodecContext *codec, *icodec;
AVOutputStream *ost, **ost_table = NULL;
@ -1959,6 +1959,8 @@ static int transcode(AVFormatContext **output_files,
int want_sdp = 1;
uint8_t no_packet[MAX_FILES]={0};
int no_packet_count=0;
int nb_frame_threshold[AVMEDIA_TYPE_NB]={0};
int nb_streams[AVMEDIA_TYPE_NB]={0};
file_table= av_mallocz(nb_input_files * sizeof(AVInputFile));
if (!file_table)
@ -2043,6 +2045,43 @@ static int transcode(AVFormatContext **output_files,
ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
if (!ost_table)
goto fail;
for(k=0;k<nb_output_files;k++) {
os = output_files[k];
for(i=0;i<os->nb_streams;i++,n++) {
nb_streams[os->streams[i]->codec->codec_type]++;
}
}
for(step=1<<30; step; step>>=1){
int found_streams[AVMEDIA_TYPE_NB]={0};
for(j=0; j<AVMEDIA_TYPE_NB; j++)
nb_frame_threshold[j] += step;
for(j=0; j<nb_istreams; j++) {
int skip=0;
ist = ist_table[j];
if(opt_programid){
int pi,si;
AVFormatContext *f= input_files[ ist->file_index ];
skip=1;
for(pi=0; pi<f->nb_programs; pi++){
AVProgram *p= f->programs[pi];
if(p->id == opt_programid)
for(si=0; si<p->nb_stream_indexes; si++){
if(f->streams[ p->stream_index[si] ] == ist->st)
skip=0;
}
}
}
if (ist->discard && ist->st->discard != AVDISCARD_ALL && !skip
&& nb_frame_threshold[ist->st->codec->codec_type] <= ist->st->codec_info_nb_frames){
found_streams[ist->st->codec->codec_type]++;
}
}
for(j=0; j<AVMEDIA_TYPE_NB; j++)
if(found_streams[j] < nb_streams[j])
nb_frame_threshold[j] -= step;
}
n = 0;
for(k=0;k<nb_output_files;k++) {
os = output_files[k];
@ -2065,7 +2104,6 @@ static int transcode(AVFormatContext **output_files,
}
} else {
int best_nb_frames=-1;
/* get corresponding input stream index : we select the first one with the right type */
found = 0;
for(j=0;j<nb_istreams;j++) {
@ -2085,12 +2123,11 @@ static int transcode(AVFormatContext **output_files,
}
}
if (ist->discard && ist->st->discard != AVDISCARD_ALL && !skip &&
ist->st->codec->codec_type == ost->st->codec->codec_type) {
if(best_nb_frames < ist->st->codec_info_nb_frames){
best_nb_frames= ist->st->codec_info_nb_frames;
ist->st->codec->codec_type == ost->st->codec->codec_type &&
nb_frame_threshold[ist->st->codec->codec_type] <= ist->st->codec_info_nb_frames) {
ost->source_index = j;
found = 1;
}
break;
}
}