diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2014-12-04 20:58:38 +0300 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2014-12-04 20:58:38 +0300 |
commit | bde27e1e617dfeb3c026f530f48a77f5ed8aa2ea (patch) | |
tree | 4ec9ff6160add5f0d04167c495464a4266a81361 /doc/examples | |
parent | cbf09545f250a4bd12c50c3a96fe481098ab2d49 (diff) |
doc/examples/transcoding: check encoder before using it
Fixes null pointer exception
Found-by: stoupeace
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'doc/examples')
-rw-r--r-- | doc/examples/transcoding.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/doc/examples/transcoding.c b/doc/examples/transcoding.c index 759c628e93..5572461616 100644 --- a/doc/examples/transcoding.c +++ b/doc/examples/transcoding.c @@ -116,6 +116,10 @@ static int open_output_file(const char *filename) || dec_ctx->codec_type == AVMEDIA_TYPE_AUDIO) { /* in this example, we choose transcoding to same codec */ encoder = avcodec_find_encoder(dec_ctx->codec_id); + if (!encoder) { + av_log(NULL, AV_LOG_FATAL, "Neccessary encoder not found\n"); + return AVERROR_INVALIDDATA; + } /* In this example, we transcode to same properties (picture size, * sample rate etc.). These properties can be changed for output |