Lines Matching defs:ast
330 AVStream *ast = avformat_new_stream(s, NULL);
331 if (!ast)
334 ast->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
335 ast->codecpar->codec_id = packet->codec_id;
336 ast->codecpar->codec_tag = packet->compression;
337 ast->codecpar->ch_layout.nb_channels = packet->channels;
338 ast->codecpar->sample_rate = packet->sample_rate;
339 ast->codecpar->bits_per_coded_sample = packet->bits_per_sample;
340 ast->codecpar->bit_rate = packet->bit_rate;
341 ast->codecpar->block_align = 36 * packet->channels;
343 avpriv_set_pts_info(ast, 32, packet->block_samples, packet->sample_rate);
345 packet->stream_index = ast->index;
347 ast->duration = xmv->video_duration;