Enable toggle AC3 downmix.

ChangeLog

@@ -1,5 +1,10 @@
+User jinx
+Date: Mon Feb 16 09:58:06 CET 2015
+
+    Enable toggle AC3 downmix.
+
 User johns
-Date:
+Date: Thu Feb 12 10:30:50 CET 2015
 
     Compile with vdr 2.1.10.
     Fix bug: AVCodecContext.framerate not supported.

README.txt

@@ -321,6 +321,7 @@ Keymacros:
 	@softhddevice Blue 1 2		toggle pass-through
 	@softhddevice Blue 1 3		decrease audio delay by 10ms
 	@softhddevice Blue 1 4		increase audio delay by 10ms
+	@softhddevice Blue 1 5		toggle ac3 mixdown
 	@softhddevice Blue 2 0		disable fullscreen
 	@softhddevice Blue 2 1		enable fullscreen
 	@softhddevice Blue 2 2		toggle fullscreen

codec.c

@@ -1802,6 +1802,7 @@ static void CodecAudioUpdateFormat(AudioDecoder * audio_decoder)
 void CodecAudioDecode(AudioDecoder * audio_decoder, const AVPacket * avpkt)
 {
     AVCodecContext *audio_ctx;
+
 #if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(58,28,1)
     AVFrame frame[1];
 #else

po/de_DE.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: VDR \n"
 "Report-Msgid-Bugs-To: <see README>\n"
-"POT-Creation-Date: 2014-03-20 11:50+0100\n"
+"POT-Creation-Date: 2014-10-31 12:36+0100\n"
 "PO-Revision-Date: blabla\n"
 "Last-Translator: blabla\n"
 "Language-Team: blabla\n"
@@ -229,9 +229,6 @@ msgstr ""
 msgid "audio: can't set channels %d sample-rate %dHz\n"
 msgstr ""
 
-msgid "audio: can't queue cancel play thread\n"
-msgstr ""
-
 msgid "audio: can't cancel play thread\n"
 msgstr ""
 
@@ -279,6 +276,9 @@ msgstr ""
 msgid "codec: can't allocate audio decoder\n"
 msgstr ""
 
+msgid "codec: can't allocate audio decoder frame buffer\n"
+msgstr ""
+
 msgid "codec: can't allocate audio codec context\n"
 msgstr ""
 
@@ -753,6 +753,12 @@ msgstr ""
 msgid "audio delay changed to %d"
 msgstr ""
 
+msgid "surround downmix enabled"
+msgstr ""
+
+msgid "surround downmix disabled"
+msgstr ""
+
 msgid "auto-crop disabled and freezed"
 msgstr ""
 
@@ -993,14 +999,20 @@ msgstr ""
 msgid "video: output buffer full, dropping frame (%d/%d)\n"
 msgstr ""
 
-msgid "video/vaapi: can't create a surface\n"
+#, c-format
+msgid "video/vaapi: can't create a surface: %s\n"
 msgstr ""
 
 #, c-format
-msgid "video/vaapi: vaDeriveImage failed %d\n"
+msgid "video/vaapi: can't associate subpicture: %s\n"
 msgstr ""
 
-msgid "video/vaapi: can't map the image!\n"
+#, c-format
+msgid "video/vaapi: can't create image: %s\n"
+msgstr ""
+
+#, c-format
+msgid "video/vaapi: can't map the image: %s\n"
 msgstr ""
 
 msgid "video/vaapi: can't unmap the image!\n"
@@ -1015,6 +1027,10 @@ msgstr ""
 msgid "video/vaapi: can't get source image\n"
 msgstr ""
 
+#, c-format
+msgid "video/vaapi: vaDeriveImage failed %d\n"
+msgstr ""
+
 #, c-format
 msgid "video/vaapi: can't put image: %d!\n"
 msgstr ""
@@ -1022,6 +1038,9 @@ msgstr ""
 msgid "video/vaapi: stream <-> surface size mismatch\n"
 msgstr ""
 
+msgid "video/vaapi: can't map the image!\n"
+msgstr ""
+
 #, c-format
 msgid "video/vaapi: can't put image err:%d!\n"
 msgstr ""

softhddev.c

@@ -1101,6 +1101,7 @@ int PlayAudio(const uint8_t * data, int size, uint8_t id)
     if (AudioChannelID != id) {		// id changed audio track changed
 	AudioChannelID = id;
 	AudioCodecID = AV_CODEC_ID_NONE;
+	Debug(3, "audio/demux: new channel id\n");
     }
     // Private stream + LPCM ID
     if ((id & 0xF0) == 0xA0) {
@@ -1304,6 +1305,15 @@ void SetVolumeDevice(int volume)
     AudioSetVolume((volume * 1000) / 255);
 }
 
+/**
+***	Resets channel ID (restarts audio).
+**/
+void ResetChannelId(void)
+{
+    AudioChannelID = -1;
+    Debug(3, "audio/demux: reset channel id\n");
+}
+
 //////////////////////////////////////////////////////////////////////////////
 //	Video
 //////////////////////////////////////////////////////////////////////////////

softhddev.h

@@ -42,6 +42,8 @@ extern "C"
     extern int PlayTsAudio(const uint8_t *, int);
     /// C plugin set audio volume
     extern void SetVolumeDevice(int);
+    /// C plugin reset channel id (restarts audio)
+    extern void ResetChannelId(void);
 
     /// C plugin play video packet
     extern int PlayVideo(const uint8_t *, int);

softhddevice.cpp

@@ -1883,6 +1883,17 @@ static void HandleHotkey(int code)
 		cString::sprintf(tr("audio delay changed to %d"),
 		    ConfigVideoAudioDelay));
 	    break;
+	case 15:
+	    ConfigAudioDownmix ^= 1;
+	    fprintf(stderr, "toggle downmix\n");
+	    CodecSetAudioDownmix(ConfigAudioDownmix);
+	    if (ConfigAudioDownmix) {
+		Skins.QueueMessage(mtInfo, tr("surround downmix enabled"));
+	    } else {
+		Skins.QueueMessage(mtInfo, tr("surround downmix disabled"));
+	    }
+	    ResetChannelId();
+	    break;
 
 	case 20:			// disable full screen
 	    VideoSetFullscreen(0);
@@ -2288,7 +2299,7 @@ int64_t cSoftHdDevice::GetSTC(void)
 #if APIVERSNUM >= 20103
 void cSoftHdDevice::TrickSpeed(int speed, bool forward)
 {
-    dsyslog("[softhddev]%s: %d $d\n", __FUNCTION__, speed, forward);
+    dsyslog("[softhddev]%s: %d %d\n", __FUNCTION__, speed, forward);
 
     ::TrickSpeed(speed);
 }
@@ -3258,7 +3269,7 @@ static const char *SVDRPHelpText[] = {
 	"    11: enable audio pass-through\n"
 	"    12: toggle audio pass-through\n"
 	"    13: decrease audio delay by 10ms\n"
-	"    14: increase audio delay by 10ms\n"
+	"    14: increase audio delay by 10ms\n" "    15: toggle ac3 mixdown\n"
 	"    20: disable fullscreen\n\040   21: enable fullscreen\n"
 	"    22: toggle fullscreen\n"
 	"    23: disable auto-crop\n\040   24: enable auto-crop\n"