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| author | Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> | 2015-01-31 21:11:38 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-01-31 21:54:36 +0100 |
| commit | 2a3b7a55b51116c968fc32d4b6a2f7cc35e677f2 (patch) | |
| tree | 87b3ad8684d7360e91200f49f2c06e4e60599180 /doc/examples/demuxing_decoding.c | |
| parent | b80106169ab16c31e27ea464ca62b805b205d61d (diff) | |
| download | ffmpeg-2a3b7a55b51116c968fc32d4b6a2f7cc35e677f2.tar.gz | |
examples/demuxing_decoding: set stream_idx in open_codec_context only if no error occured
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'doc/examples/demuxing_decoding.c')
| -rw-r--r-- | doc/examples/demuxing_decoding.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/doc/examples/demuxing_decoding.c b/doc/examples/demuxing_decoding.c index 2ce4018c79..30bee1dca5 100644 --- a/doc/examples/demuxing_decoding.c +++ b/doc/examples/demuxing_decoding.c @@ -138,7 +138,7 @@ static int decode_packet(int *got_frame, int cached) static int open_codec_context(int *stream_idx, AVFormatContext *fmt_ctx, enum AVMediaType type) { - int ret; + int ret, stream_index; AVStream *st; AVCodecContext *dec_ctx = NULL; AVCodec *dec = NULL; @@ -150,8 +150,8 @@ static int open_codec_context(int *stream_idx, av_get_media_type_string(type), src_filename); return ret; } else { - *stream_idx = ret; - st = fmt_ctx->streams[*stream_idx]; + stream_index = ret; + st = fmt_ctx->streams[stream_index]; /* find decoder for the stream */ dec_ctx = st->codec; @@ -170,6 +170,7 @@ static int open_codec_context(int *stream_idx, av_get_media_type_string(type)); return ret; } + *stream_idx = stream_index; } return 0; |