== Sequencer ==

Bugfixes:
- Previous seqaudio-patch broke mixdown functionality (no need to init SDL
  on mixdown case... || -> && )
- hddaudio-crash at end of track finally fixed.

source/blender/src/hddaudio.c

@@ -377,7 +377,7 @@ static void sound_hdaudio_extract_small_block(
 		memset(hdaudio->decode_cache, 0,
 		       hdaudio->decode_cache_size * sizeof(short));
 
-		hdaudio->decode_cache_zero = 0;
+		hdaudio->decode_cache_zero = hdaudio->decode_cache;
 
 		while(av_read_frame(hdaudio->pFormatCtx, &packet) >= 0) {
 			int data_size;

source/blender/src/seqaudio.c

@@ -512,7 +512,7 @@ void audiostream_play(Uint32 startframe, Uint32 duration, int mixdown)
 		sound_init_audio();
 	}
 
-   	if (!audio_initialised || !(duration + mixdown)) {
+   	if (!audio_initialised && !(duration + mixdown)) {
    		desired.freq=G.scene->audio.mixrate;
 		desired.format=AUDIO_S16SYS;
    		desired.channels=2;