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bluez5: enable A2DP duplex volume boost only if codec asks for it

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Make A2DP volume boost conditional on a flag the codec sets.

Bump codec API version.
This commit is contained in:
Pauli Virtanen 2022-05-22 18:22:55 +03:00 • committed by Wim Taymans
parent 92b2b44954
commit d29aafd857
4 changed files with 19 additions and 3 deletions
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5
spa/plugins/bluez5/bluez5-device.c
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@ -301,6 +301,8 @@ static void emit_info(struct impl *this, bool full);
static float get_soft_volume_boost(struct node *node)
{
const struct a2dp_codec *codec = node->transport ? node->transport->a2dp_codec : NULL;
/*
* For A2DP duplex, the duplex microphone channel sometimes does not appear
* to have hardware gain, and input volume is very low.
@ -310,7 +312,8 @@ static float get_soft_volume_boost(struct node *node)
* If this causes clipping, the user can just reduce the mic volume to
* bring SW gain below 1.
*/
if (node->a2dp_duplex && node->transport &&
if (node->a2dp_duplex && node->transport && codec && codec->info &&
spa_atob(spa_dict_lookup(codec->info, "duplex.boost")) &&
node->id == DEVICE_ID_SOURCE &&
!node->transport->volumes[SPA_BT_VOLUME_ID_RX].active)
return 10.0f; /* 20 dB boost */