diff options
author | Anton Khirnov <anton@khirnov.net> | 2011-09-11 14:27:51 +0400 |
---|---|---|
committer | Anton Khirnov <anton@khirnov.net> | 2011-09-21 16:12:00 +0400 |
commit | 9aa1f87dfd815cfc3b1ba7db78da4bdf3a176053 (patch) | |
tree | a828dac08cb0b03a067713f71e04439e98e4bc1c /ffmpeg.c | |
parent | 609a2fa1faa82da2451191170ce1807c9a1ba8a8 (diff) |
Revert "ffmpeg: get rid of useless AVInputStream.nb_streams."
This reverts commit 2cf8355f98681bdd726b739008acd5483f82f8d7.
AVInputStream.nb_streams tracks number of streams found at the
beginning, new streams may appear that ffmpeg doesn't know about. Fixes
crash in this case.
Diffstat (limited to 'ffmpeg.c')
-rw-r--r-- | ffmpeg.c | 8 |
1 files changed, 5 insertions, 3 deletions
@@ -322,6 +322,7 @@ typedef struct InputFile { int ist_index; /* index of first stream in ist_table */ int buffer_size; /* current total buffer size */ int64_t ts_offset; + int nb_streams; /* nb streams we are aware of */ } InputFile; static InputStream *input_streams = NULL; @@ -1968,7 +1969,7 @@ static int transcode(AVFormatContext **output_files, int si = stream_maps[i].stream_index; if (fi < 0 || fi > nb_input_files - 1 || - si < 0 || si > input_files[fi].ctx->nb_streams - 1) { + si < 0 || si > input_files[fi].nb_streams - 1) { fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si); ret = AVERROR(EINVAL); goto fail; @@ -1976,7 +1977,7 @@ static int transcode(AVFormatContext **output_files, fi = stream_maps[i].sync_file_index; si = stream_maps[i].sync_stream_index; if (fi < 0 || fi > nb_input_files - 1 || - si < 0 || si > input_files[fi].ctx->nb_streams - 1) { + si < 0 || si > input_files[fi].nb_streams - 1) { fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si); ret = AVERROR(EINVAL); goto fail; @@ -2600,7 +2601,7 @@ static int transcode(AVFormatContext **output_files, } /* the following test is needed in case new streams appear dynamically in stream : we ignore them */ - if (pkt.stream_index >= input_files[file_index].ctx->nb_streams) + if (pkt.stream_index >= input_files[file_index].nb_streams) goto discard_packet; ist_index = input_files[file_index].ist_index + pkt.stream_index; ist = &input_streams[ist_index]; @@ -3326,6 +3327,7 @@ static int opt_input_file(const char *opt, const char *filename) input_files[nb_input_files - 1].ctx = ic; input_files[nb_input_files - 1].ist_index = nb_input_streams - ic->nb_streams; input_files[nb_input_files - 1].ts_offset = input_ts_offset - (copy_ts ? 0 : timestamp); + input_files[nb_input_files - 1].nb_streams = ic->nb_streams; frame_rate = (AVRational){0, 0}; frame_pix_fmt = PIX_FMT_NONE; |