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fix crash on initializing invalid video

This commit is contained in:
David Rose 2006-09-12 18:18:41 +00:00
parent 2ddcce6ad2
commit 2a3ee47c79
1 changed files with 6 additions and 4 deletions
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10
panda/src/grutil/ffmpegTexture.cxx
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@ -628,22 +628,24 @@ read(const Filename &filename) {
}
// Get a pointer to the codec context for the video stream
_codec_context = _format_context->streams[_stream_number]->codec;
AVCodecContext *codec_context = _format_context->streams[_stream_number]->codec;
// Find the decoder for the video stream
// printf("codec id is %d\n",_codec_context->codec_id);
_codec = avcodec_find_decoder(_codec_context->codec_id);
// printf("codec id is %d\n",codec_context->codec_id);
_codec = avcodec_find_decoder(codec_context->codec_id);
if (_codec == NULL) {
clear();
return false;
}
if (_codec->capabilities & CODEC_CAP_TRUNCATED) {
_codec_context->flags |= CODEC_FLAG_TRUNCATED;
codec_context->flags |= CODEC_FLAG_TRUNCATED;
}
// Open codec
_codec_context = codec_context;
if (avcodec_open(_codec_context, _codec) < 0) {
_codec_context = NULL;
clear();
return false;
}