Hi. Could you please apply the attached trivial patch so that I could drop
the corresponding instructions from dcaenc's README file in the future? It
adds a profile for on-the-fly DTS encoding, similar to the existing AC3
profile.
--
Alexander E. Patrakov
>From 22310a1c28385acc7ce883e020b9eb2e5b0813b7 Mon Sep 17 00:00:00 2001
From: "Alexander E. Patrakov" <[email protected]>
Date: Sun, 12 Feb 2012 17:19:48 +0600
Subject: [PATCH] alsa: add DTS profile
This requires dcaenc from http://aepatrakov.narod.ru/dcaenc/
---
src/modules/alsa/alsa-mixer.c | 1 +
src/modules/alsa/mixer/profile-sets/default.conf | 7 +++++++
2 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/src/modules/alsa/alsa-mixer.c b/src/modules/alsa/alsa-mixer.c
index 9bf8069..0b1fdbb 100644
--- a/src/modules/alsa/alsa-mixer.c
+++ b/src/modules/alsa/alsa-mixer.c
@@ -3783,6 +3783,7 @@ static int mapping_verify(pa_alsa_mapping *m, const pa_channel_map *bonus) {
{ "iec958-passthrough", N_("Digital Passthrough (IEC958)") },
{ "iec958-ac3-surround-40", N_("Digital Surround 4.0 (IEC958/AC3)") },
{ "iec958-ac3-surround-51", N_("Digital Surround 5.1 (IEC958/AC3)") },
+ { "iec958-dts-surround-51", N_("Digital Surround 5.1 (IEC958/DTS)") },
{ "hdmi-stereo", N_("Digital Stereo (HDMI)") },
{ "hdmi-surround-51", N_("Digital Surround 5.1 (HDMI)") }
};
diff --git a/src/modules/alsa/mixer/profile-sets/default.conf b/src/modules/alsa/mixer/profile-sets/default.conf
index fe51bc2..d1d4ba3 100644
--- a/src/modules/alsa/mixer/profile-sets/default.conf
+++ b/src/modules/alsa/mixer/profile-sets/default.conf
@@ -169,6 +169,13 @@ paths-output = iec958-stereo-output
priority = 3
direction = output
+[Mapping iec958-dts-surround-51]
+device-strings = dca:%f
+channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe
+paths-output = iec958-stereo-output
+priority = 3
+direction = output
+
[Mapping hdmi-stereo]
device-strings = hdmi:%f
channel-map = left,right
--
1.7.8.4
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