Lines Matching refs:ast
72 AVStream *ast;
73 ast = av_new_stream(s, 0);
74 if (!ast)
76 ast->codec->codec_type = CODEC_TYPE_AUDIO;
77 ast->codec->codec_id = CODEC_ID_PCM_U8;
78 ast->codec->channels = 1;
79 ast->codec->bits_per_coded_sample = c->bits;
80 ast->codec->sample_rate = c->rate;
81 ast->codec->frame_size = c->block_align;
82 av_set_pts_info(ast, 16, 1, c->rate);