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-map and sanity checking patch by (Brian Foley <bfoley at compsoc dot nuigalway dot ie>)
Originally committed as revision 1835 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
parent
eb9ef61a81
commit
bd07398046
21
ffmpeg.c
21
ffmpeg.c
@ -827,6 +827,18 @@ static int av_encode(AVFormatContext **output_files,
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exit(1);
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}
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/* Sanity check the mapping args -- do the input files & streams exist? */
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for(i=0;i<nb_stream_maps;i++) {
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int fi = stream_maps[i].file_index;
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int si = stream_maps[i].stream_index;
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if (fi < 0 || fi > nb_input_files - 1 ||
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si < 0 || si > file_table[fi].nb_streams - 1) {
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fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
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exit(1);
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}
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}
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ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
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if (!ost_table)
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goto fail;
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@ -849,6 +861,15 @@ static int av_encode(AVFormatContext **output_files,
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if (nb_stream_maps > 0) {
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ost->source_index = file_table[stream_maps[n-1].file_index].ist_index +
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stream_maps[n-1].stream_index;
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/* Sanity check that the stream types match */
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if (ist_table[ost->source_index]->st->codec.codec_type != ost->st->codec.codec_type) {
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fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
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stream_maps[n-1].file_index, stream_maps[n-1].stream_index,
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ost->file_index, ost->index);
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exit(1);
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}
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} else {
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/* get corresponding input stream index : we select the first one with the right type */
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found = 0;
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