From 4e8cae716ad3fdf29a7b2a45e5eec0a530f93277 Mon Sep 17 00:00:00 2001
From: Andreas Monzner <andreas.monzner@multimedia-labs.de>
Date: Tue, 16 May 2006 14:58:11 +0000
Subject: add ability to selecte the audio channel (mono left, stereo, mono
 right) from python store the current selected audio channel then per service
 in servicelist TODO: extend the audio track selection screen to make audio
 channel selection usable :)

---
 lib/dvb/decoder.cpp | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'lib/dvb/decoder.cpp')

diff --git a/lib/dvb/decoder.cpp b/lib/dvb/decoder.cpp
index 1bec997d..76d0f504 100644
--- a/lib/dvb/decoder.cpp
+++ b/lib/dvb/decoder.cpp
@@ -137,6 +137,22 @@ void eDVBAudio::unfreeze()
 		eDebug("video: AUDIO_CONTINUE: %m");
 }
 
+void eDVBAudio::setChannel(int channel)
+{
+	int val = AUDIO_STEREO;
+	switch (channel)
+	{
+	case aMonoLeft: val = AUDIO_MONO_LEFT; break;
+	case aMonoRight: val = AUDIO_MONO_RIGHT; break;
+	default:
+		break;
+	}
+	if (::ioctl(m_fd, AUDIO_CHANNEL_SELECT, val) < 0)
+		eDebug("video: AUDIO_CHANNEL_SELECT: %m");
+	else
+		eDebug("AUDIO_CHANNEL_SELECT ok");
+}
+
 int eDVBAudio::getPTS(pts_t &now)
 {
 	return ::ioctl(m_fd, AUDIO_GET_PTS, &now);
@@ -552,6 +568,15 @@ RESULT eTSMPEGDecoder::setAudioPID(int apid, int type)
 	return 0;
 }
 
+RESULT eTSMPEGDecoder::setAudioChannel(int channel)
+{
+	if (m_audio)
+		m_audio->setChannel(channel);
+	else
+		eDebug("eTSMPEGDecoder::setAudioChannel but no audio decoder exist");
+	return 0;
+}
+
 RESULT eTSMPEGDecoder::setSyncPCR(int pcrpid)
 {
 	if (m_pcrpid != pcrpid)
-- 
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