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Searched refs:m4ac (Results 1 – 8 of 8) sorted by relevance

/third_party/ffmpeg/libavcodec/
Daacdec_template.c142 … (*channels >= MAX_CHANNELS - (type == TYPE_CPE || (type == TYPE_SCE && ac->oc[1].m4ac.ps == 1))) { in che_configure()
148 (type == TYPE_SCE && ac->oc[1].m4ac.ps == 1)) { in che_configure()
579 if (ac->oc[1].m4ac.ps == 1 && channels == 2) { in output_configure()
673 if (!ac->oc[1].m4ac.chan_config) { in get_che()
678 ac->oc[1].m4ac.chan_config == 1) { in get_che()
692 ac->oc[1].m4ac.chan_config = 2; in get_che()
693 ac->oc[1].m4ac.ps = 0; in get_che()
697 ac->oc[1].m4ac.chan_config == 2) { in get_che()
713 if (ac->oc[1].m4ac.sbr) in get_che()
714 ac->oc[1].m4ac.ps = -1; in get_che()
[all …]
Daacdec.c223 if (ac->oc[1].m4ac.object_type == AOT_AAC_LTP) { in apply_dependent_coupling()
257 const int len = 1024 << (ac->oc[1].m4ac.sbr == 1); in apply_independent_coupling()
288 MPEG4AudioConfig m4ac = { 0 }; in latm_decode_audio_specific_config() local
308 bits_consumed = decode_audio_specific_config_gb(NULL, avctx, &m4ac, in latm_decode_audio_specific_config()
320 ac->oc[1].m4ac.sample_rate != m4ac.sample_rate || in latm_decode_audio_specific_config()
321 ac->oc[1].m4ac.chan_config != m4ac.chan_config) { in latm_decode_audio_specific_config()
324 …INFO, "audio config changed (sample_rate=%d, chan_config=%d)\n", m4ac.sample_rate, m4ac.chan_confi… in latm_decode_audio_specific_config()
512 &latmctx->aac_ctx, avctx, &latmctx->aac_ctx.oc[1].m4ac, in latm_decode_frame()
528 switch (latmctx->aac_ctx.oc[1].m4ac.object_type) { in latm_decode_frame()
Daacdec_fixed.c365 if (ac->oc[1].m4ac.object_type == AOT_AAC_LTP) { in apply_dependent_coupling_fixed()
428 const int len = 1024 << (ac->oc[1].m4ac.sbr == 1); in apply_independent_coupling_fixed()
Daacsbr_template.c951 if (!ac->oc[1].m4ac.ps) {
1122 …sbr->sample_rate = 2 * ac->oc[1].m4ac.sample_rate; //TODO use the nominal sample rate for arbitrar…
1123 if (!ac->oc[1].m4ac.ext_sample_rate)
1124 ac->oc[1].m4ac.ext_sample_rate = 2 * ac->oc[1].m4ac.sample_rate;
1478 int downsampled = ac->oc[1].m4ac.ext_sample_rate < sbr->sample_rate;
1546 if (ac->oc[1].m4ac.ps == 1) {
Daac.h126 MPEG4AudioConfig m4ac; member
Dalsdec.c298 MPEG4AudioConfig m4ac = {0}; in read_specific_config() local
307 config_offset = avpriv_mpeg4audio_get_config2(&m4ac, avctx->extradata, in read_specific_config()
320 avctx->sample_rate = m4ac.sample_rate; in read_specific_config()
324 if (avctx->ch_layout.nb_channels != m4ac.channels) { in read_specific_config()
327 avctx->ch_layout.nb_channels = m4ac.channels; in read_specific_config()
/third_party/ffmpeg/libavformat/
Dlatmenc.c62 MPEG4AudioConfig m4ac; in latm_decode_extradata() local
68 ctx->off = avpriv_mpeg4audio_get_config2(&m4ac, buf, size, 1, s); in latm_decode_extradata()
79 if (m4ac.object_type > AOT_SBR && m4ac.object_type != AOT_ALS) { in latm_decode_extradata()
80 … av_log(s, AV_LOG_ERROR, "Muxing MPEG-4 AOT %d in LATM is not supported\n", m4ac.object_type); in latm_decode_extradata()
83 ctx->channel_conf = m4ac.chan_config; in latm_decode_extradata()
84 ctx->object_type = m4ac.object_type; in latm_decode_extradata()
Dadtsenc.c55 MPEG4AudioConfig m4ac; in adts_decode_extradata() local
61 off = avpriv_mpeg4audio_get_config2(&m4ac, buf, size, 1, s); in adts_decode_extradata()
65 adts->objecttype = m4ac.object_type - 1; in adts_decode_extradata()
66 adts->sample_rate_index = m4ac.sampling_index; in adts_decode_extradata()
67 adts->channel_conf = m4ac.chan_config; in adts_decode_extradata()