Detect dvb LPCM stream and ignore it.

ChangeLog

@@ -1,3 +1,8 @@
+User johns
+Date:
+
+    Detect dvb LPCM stream and ignore it.
+
 User johns
 Date: Thu Feb  2 23:29:35 CET 2012
 

Todo

@@ -81,6 +81,9 @@ audio:
     Make alsa thread/polled and oss thread/polled output module runtime
     selectable.
     software volume support
+    add pause support for replay pause
+    some plugin send a private LPCM stream (CODEC_ID_PCM_DVD), which
+    isn't supported by ffmpeg, write own parser.
 
 audio/alsa:
     better downmix of >2 channels on 2 channel hardware
@@ -113,6 +116,7 @@ setup:
 unsorted:
     Menu -> Setup -> Plugins -> skingenigmang -> General
 	-> Try 8bpp single area: no, has missing parts.
+    FSE Skin anthra FSE has missing parts
     stoping vdr while plugin is suspended opens and closes a window.
 
 future features (not planed for 1.0 - 1.5)

softhddev.c

@@ -261,7 +261,7 @@ int PlayAudio(const uint8_t * data, int size,
 	return osize;
     }
     // Detect audio code
-    // MPEG-PS mp2 MPEG1, MPEG2, AC3
+    // MPEG-PS mp2 MPEG1, MPEG2, AC3, LPCM
 
     // Syncword - 0x0B77
     if (data[0] == 0x0B && data[1] == 0x77) {
@@ -279,6 +279,14 @@ int PlayAudio(const uint8_t * data, int size,
 	    CodecAudioOpen(MyAudioDecoder, NULL, CODEC_ID_MP2);
 	    AudioCodecID = CODEC_ID_MP2;
 	}
+	// Private stram + LPCM ID
+    } else if (data[-n - 9 + 3] == 0xBD && data[0] == 0xA0) {
+	if (AudioCodecID != CODEC_ID_PCM_DVD) {
+	    Debug(3, "[softhddev]%s: LPCM %d\n", __FUNCTION__, id);
+	    CodecAudioClose(MyAudioDecoder);
+	    //CodecAudioOpen(MyAudioDecoder, NULL, CODEC_ID_PCM_DVD);
+	    AudioCodecID = CODEC_ID_PCM_DVD;
+	}
     } else {
 	// no start package
 	// FIXME: Nick/Viva sends this shit, need to find sync in packet
@@ -307,8 +315,9 @@ int PlayAudio(const uint8_t * data, int size,
 
     avpkt->data = (void *)data;
     avpkt->size = size;
-    //memset(avpkt->data + avpkt->size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
-    CodecAudioDecode(MyAudioDecoder, avpkt);
+    if (AudioCodecID != CODEC_ID_PCM_DVD) {
+	CodecAudioDecode(MyAudioDecoder, avpkt);
+    }
 
     return osize;
 }