Simplify the indexing logic in the av_encode() streams mapping code.

Originally committed as revision 14992 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini 2008-08-27 18:50:46 +00:00
parent 8649e9332c
commit de427ff48b

View File

@ -1635,22 +1635,22 @@ static int av_encode(AVFormatContext **output_files,
n = 0;
for(k=0;k<nb_output_files;k++) {
os = output_files[k];
for(i=0;i<os->nb_streams;i++) {
for(i=0;i<os->nb_streams;i++,n++) {
int found;
ost = ost_table[n++];
ost = ost_table[n];
ost->file_index = k;
ost->index = i;
ost->st = os->streams[i];
if (nb_stream_maps > 0) {
ost->source_index = file_table[stream_maps[n-1].file_index].ist_index +
stream_maps[n-1].stream_index;
ost->source_index = file_table[stream_maps[n].file_index].ist_index +
stream_maps[n].stream_index;
/* Sanity check that the stream types match */
if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
int i= ost->file_index;
dump_format(output_files[i], i, output_files[i]->filename, 1);
fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
stream_maps[n-1].file_index, stream_maps[n-1].stream_index,
stream_maps[n].file_index, stream_maps[n].stream_index,
ost->file_index, ost->index);
av_exit(1);
}
@ -1700,8 +1700,8 @@ static int av_encode(AVFormatContext **output_files,
ist = ist_table[ost->source_index];
ist->discard = 0;
ost->sync_ist = (nb_stream_maps > 0) ?
ist_table[file_table[stream_maps[n-1].sync_file_index].ist_index +
stream_maps[n-1].sync_stream_index] : ist;
ist_table[file_table[stream_maps[n].sync_file_index].ist_index +
stream_maps[n].sync_stream_index] : ist;
}
}