Fixed ATTA and DETA

Cleanup some code
Testet GRAB funktions

audio.c

@@ -1035,8 +1035,7 @@ static snd_pcm_t *AlsaOpenPCM(int passthrough)
     }
     // open none blocking; if device is already used, we don't want wait
     if ((err =
-	    snd_pcm_open(&handle, device, SND_PCM_STREAM_PLAYBACK,
+	    snd_pcm_open(&handle, device, SND_PCM_STREAM_PLAYBACK,SND_PCM_NONBLOCK)) < 0) {
-		SND_PCM_NONBLOCK)) < 0) {
 		Error(_("audio/alsa: playback open '%s' error: %s\n"), device, snd_strerror(err));
 		return NULL;
     }

codec.c

@@ -439,17 +439,19 @@ void CodecVideoOpen(VideoDecoder * decoder, int codec_id)
 */
 void CodecVideoClose(VideoDecoder *video_decoder)
 {
-		
+	AVFrame *frame;	
     // FIXME: play buffered data
 //	av_frame_free(&video_decoder->Frame);	// callee does checks
 
 	Debug(3,"CodecVideoClose\n");
     if (video_decoder->VideoCtx) {
 		pthread_mutex_lock(&CodecLockMutex);
-		
+#if 1		
-//		avcodec_send_packet(video_ctx, NULL);
+		frame = av_frame_alloc();
-//		while (avcodec_receive_frame(video_ctx,video_decoder->Frame) >= 0);
+		avcodec_send_packet(video_decoder->VideoCtx, NULL);
-		
+		while (avcodec_receive_frame(video_decoder->VideoCtx,frame) >= 0);
+		av_frame_free(&frame);
+#endif
 		avcodec_close(video_decoder->VideoCtx);
 		av_freep(&video_decoder->VideoCtx);
 		pthread_mutex_unlock(&CodecLockMutex);

softhddev.c

@@ -1910,15 +1910,14 @@ int VideoDecodeInput(VideoStream * stream)
     }
 #if 0
     // clearing for normal channel switch has no advantage
-    if (stream->ClearClose /*|| stream->ClosingStream */ ) {
+    if (stream->ClearClose || stream->ClosingStream  ) {
 	int f;
 
 	// FIXME: during replay all packets are always checked
 
 	// flush buffers, if close is in the queue
 	for (f = 0; f < filled; ++f) {
-	    if (stream->CodecIDRb[(stream->PacketRead + f) % VIDEO_PACKET_MAX]
+	    if (stream->CodecIDRb[(stream->PacketRead + f) % VIDEO_PACKET_MAX] == AV_CODEC_ID_NONE) {
-		== AV_CODEC_ID_NONE) {
 			if (f) {
 				Debug(3, "video: cleared upto close\n");
 				atomic_sub(f, &stream->PacketsFilled);