Lines Matching defs:ast
45 AVStream *ast, *vst;
50 ast = avformat_new_stream(s, NULL);
51 if (!ast)
69 ast->codecpar->sample_rate = avio_rl16(pb);
84 avpriv_set_pts_info(ast, 64, 1, ast->codecpar->sample_rate);
85 ast->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
86 ast->codecpar->codec_id = AV_CODEC_ID_PCM_U8;
87 ast->codecpar->ch_layout = (AVChannelLayout)AV_CHANNEL_LAYOUT_MONO;
88 ast->codecpar->bits_per_coded_sample = 8;
89 ast->codecpar->bit_rate = ast->codecpar->sample_rate * 8;
106 mvi->audio_size_counter = (ast->codecpar->sample_rate * 830 / mvi->audio_frame_size - 1) * mvi->audio_frame_size;