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pulseaudio-modules-bt: Patch default settings for AAC encoding

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The upstream defaults result in audibly worse quality than simply
relying on the builtin SBC codec, making it somewhat useless. Attempt
to fix this by setting saner defaults.
This commit is contained in:
talyz 2019-06-27 15:50:38 +02:00
parent 5f78fa399d
commit 700bab5b80
2 changed files with 16 additions and 0 deletions
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1
pkgs/applications/audio/pulseaudio-modules-bt/default.nix
View file

@ -35,6 +35,7 @@ in stdenv.mkDerivation rec {
patches = [
./fix-install-path.patch
./fix-aac-defaults.patch
];
nativeBuildInputs = [

15
pkgs/applications/audio/pulseaudio-modules-bt/fix-aac-defaults.patch Normal file
View file

@ -0,0 +1,15 @@
diff --git a/src/modules/bluetooth/a2dp/a2dp_aac.c b/src/modules/bluetooth/a2dp/a2dp_aac.c
index 394a7a0..cf5abaf 100644
--- a/src/modules/bluetooth/a2dp/a2dp_aac.c
+++ b/src/modules/bluetooth/a2dp/a2dp_aac.c
@@ -90,8 +90,8 @@ pa_aac_encoder_init(pa_a2dp_source_read_cb_t read_cb, pa_a2dp_source_read_buf_fr
info->read_pcm = read_cb;
info->read_buf_free = free_cb;
info->aacenc_handle_opened = false;
- info->aac_enc_bitrate_mode = 5;
- info->aac_afterburner = false;
+ info->aac_enc_bitrate_mode = 0;
+ info->aac_afterburner = true;
info->force_pa_fmt = PA_SAMPLE_INVALID;
return true;
}