| 58 | } |
| 59 | |
| 60 | bool AVDecoder::loadCodec(codec_type codec) |
| 61 | { |
| 62 | if(codec_loaded) { |
| 63 | return true; |
| 64 | } |
| 65 | |
| 66 | AVDictionary *opts = NULL; |
| 67 | |
| 68 | if((stream_index = av_find_best_stream(pFormatCtx, (AVMediaType)codec, -1, -1, &av_codec, 0)) < 0) { |
| 69 | return false; |
| 70 | } |
| 71 | |
| 72 | av_stream = pFormatCtx->streams[stream_index]; |
| 73 | pCodecCtx = avcodec_alloc_context3(av_codec); |
| 74 | if (!pCodecCtx) { |
| 75 | return false; |
| 76 | } |
| 77 | if (avcodec_parameters_to_context(pCodecCtx, av_stream->codecpar) < 0) { |
| 78 | avcodec_free_context(&pCodecCtx); |
| 79 | return false; |
| 80 | } |
| 81 | |
| 82 | if(avcodec_open2(pCodecCtx, av_codec, &opts) < 0) { |
| 83 | avcodec_free_context(&pCodecCtx); |
| 84 | codec_loaded = false; |
| 85 | return false; |
| 86 | } |
| 87 | |
| 88 | codec_loaded = true; |
| 89 | return true; |
| 90 | } |
| 91 | |
| 92 | const char *AVDecoder::getMetadataEntry(const char *key, const char *default_value) |
| 93 | { |
no outgoing calls
no test coverage detected