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check alloc AVFormatContext

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This commit is contained in:
Jacek Jendrzej
2017-11-16 19:09:16 +01:00
parent 193fcf4ea1
commit 702b8d6085
1 changed files with 3 additions and 7 deletions
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8
libarmbox/video.cpp
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@@ -225,13 +225,9 @@ AVCodecContext* open_codec(AVMediaType mediaType, AVFormatContext* formatContext
}
AVCodecContext * codecContext = formatContext->streams[stream_index]->codec;
AVCodec *codec = avcodec_find_decoder(codecContext->codec_id);
if (!codec){
if (codec && (avcodec_open2(codecContext, codec, NULL)) != 0){
return NULL;
}
if ((avcodec_open2(codecContext, codec, NULL)) != 0){
return NULL;
}
return codecContext;
}
@@ -242,7 +238,7 @@ int image_to_mpeg2(const char *image_name, const char *encode_name)
avcodec_register_all();
AVFormatContext *formatContext = avformat_alloc_context();
if ((ret = avformat_open_input(&formatContext, image_name, NULL, NULL)) == 0){
if (formatContext && (ret = avformat_open_input(&formatContext, path, NULL, NULL)) == 0){
AVCodecContext *codecContext = open_codec(AVMEDIA_TYPE_VIDEO, formatContext);
if(codecContext){
AVPacket packet;