Lines Matching refs:codec_ctx
82 AVCodecContext *codec_ctx;
87 codec_ctx = avcodec_alloc_context3(dec);
88 if (!codec_ctx) {
92 ret = avcodec_parameters_to_context(codec_ctx, stream->codecpar);
99 if (codec_ctx->codec_type == AVMEDIA_TYPE_VIDEO
100 || codec_ctx->codec_type == AVMEDIA_TYPE_AUDIO) {
101 if (codec_ctx->codec_type == AVMEDIA_TYPE_VIDEO)
102 codec_ctx->framerate = av_guess_frame_rate(ifmt_ctx, stream, NULL);
104 ret = avcodec_open2(codec_ctx, dec, NULL);
110 stream_ctx[i].dec_ctx = codec_ctx;