Lines Matching defs:ast
125 AVStream *ast, *vst;
133 ast = avformat_new_stream(s, NULL);
134 if (!ast || !vst)
137 ast->codecpar->sample_rate = 8000;
196 ast->codecpar->sample_rate = value_int;
226 avpriv_set_pts_info(ast, 64, 1, ast->codecpar->sample_rate);
237 ast->codecpar->codec_id = AV_CODEC_ID_G723_1;
238 ast->codecpar->bits_per_coded_sample = 8;
239 ast->codecpar->block_align = 24;
240 ast->codecpar->bit_rate = 6400;
242 ast->codecpar->codec_id = AV_CODEC_ID_SIREN;
243 ast->codecpar->bits_per_coded_sample = 16;
244 ast->codecpar->block_align = 40;
245 ast->codecpar->bit_rate = 6400;
249 ast->start_time = 0;
250 ast->codecpar->codec_tag = 0;
251 ast->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
252 ast->codecpar->ch_layout.nb_channels = 1;