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bluez5: support other ldac bit depth

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Make the format_info const in codec_init, we just need to read the
final negotiated format in some cases.
Add some more ldac bit depths we support.
This commit is contained in:
Wim Taymans 2020-12-11 13:30:11 +01:00
parent bcf6c0986e
commit 8b52e44836
5 changed files with 50 additions and 116 deletions
Download patch file Download diff file Expand all files Collapse all files

73
spa/plugins/bluez5/a2dp-codec-ldac.c
View file

@ -45,10 +45,8 @@ struct impl {
int mtu;
int eqmid;
int channel_mode;
int frequency;
int fmt;
int lsu;
int codesize;
int frame_length;
};
@ -130,7 +128,12 @@ static int codec_enum_config(const struct a2dp_codec *codec,
spa_pod_builder_add(b,
SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_audio),
SPA_FORMAT_mediaSubtype, SPA_POD_Id(SPA_MEDIA_SUBTYPE_raw),
SPA_FORMAT_AUDIO_format, SPA_POD_Id(SPA_AUDIO_FORMAT_S16),
SPA_FORMAT_AUDIO_format, SPA_POD_CHOICE_ENUM_Id(5,
SPA_AUDIO_FORMAT_F32,
SPA_AUDIO_FORMAT_F32,
SPA_AUDIO_FORMAT_S32,
SPA_AUDIO_FORMAT_S24,
SPA_AUDIO_FORMAT_S16),
0);
spa_pod_builder_prop(b, SPA_FORMAT_AUDIO_rate, 0);
@ -240,7 +243,7 @@ static int codec_get_block_size(void *data)
}
static void *codec_init(const struct a2dp_codec *codec, uint32_t flags,
void *config, size_t config_len, struct spa_audio_info *info, size_t mtu)
void *config, size_t config_len, const struct spa_audio_info *info, size_t mtu)
{
struct impl *this;
a2dp_ldac_t *conf = config;
@ -255,64 +258,56 @@ static void *codec_init(const struct a2dp_codec *codec, uint32_t flags,
goto error_errno;
this->eqmid = LDACBT_EQMID_SQ;
this->mtu = mtu;
this->frequency = info->info.raw.rate;
this->codesize = info->info.raw.channels;
spa_zero(*info);
info->media_type = SPA_MEDIA_TYPE_audio;
info->media_subtype = SPA_MEDIA_SUBTYPE_raw;
info->info.raw.format = SPA_AUDIO_FORMAT_S16;
this->fmt = LDACBT_SMPL_FMT_S16;
this->mtu =mtu;
switch (info->info.raw.format) {
case SPA_AUDIO_FORMAT_F32:
this->fmt = LDACBT_SMPL_FMT_F32;
this->codesize *= 4;
break;
case SPA_AUDIO_FORMAT_S32:
this->fmt = LDACBT_SMPL_FMT_S32;
this->codesize *= 4;
break;
case SPA_AUDIO_FORMAT_S24:
this->fmt = LDACBT_SMPL_FMT_S24;
this->codesize *= 3;
break;
case SPA_AUDIO_FORMAT_S16:
this->fmt = LDACBT_SMPL_FMT_S16;
this->codesize *= 2;
break;
default:
res = -EINVAL;
goto error;
}
switch(conf->frequency) {
case LDACBT_SAMPLING_FREQ_044100:
info->info.raw.rate = 44100;
this->lsu = 128;
break;
case LDACBT_SAMPLING_FREQ_048000:
info->info.raw.rate = 48000;
this->lsu = 128;
this->codesize *= 128;
break;
case LDACBT_SAMPLING_FREQ_088200:
info->info.raw.rate = 88200;
this->lsu = 256;
break;
case LDACBT_SAMPLING_FREQ_096000:
info->info.raw.rate = 96000;
this->lsu = 256;
this->codesize *= 256;
break;
default:
res = -EINVAL;
goto error;
}
this->frequency = info->info.raw.rate;
switch(conf->channel_mode) {
case LDACBT_CHANNEL_MODE_STEREO:
info->info.raw.channels = 2;
break;
case LDACBT_CHANNEL_MODE_DUAL_CHANNEL:
info->info.raw.channels = 2;
break;
case LDACBT_CHANNEL_MODE_MONO:
info->info.raw.channels = 1;
break;
default:
res = -EINVAL;
goto error;
}
this->channel_mode = conf->channel_mode;
res = ldacBT_init_handle_encode(this->ldac,
this->mtu,
this->eqmid,
this->channel_mode,
conf->channel_mode,
this->fmt,
this->frequency);
if (res < 0)
goto error;
this->frame_length = get_frame_length(this);
this->codesize = this->lsu * info->info.raw.channels * 2;
return this;