Minor sdl hack

git-svn-id: https://mlt.svn.sourceforge.net/svnroot/mlt/trunk/mlt@179 d19143bc-622f-0410-bfdd-b5b2a6649095

diff --git a/src/modules/sdl/consumer_sdl.c b/src/modules/sdl/consumer_sdl.c
index ee62a2d7ac7e2ef26c0db1b36908f43381ae1f23..bdae25c13ab8d7fcad6459c3a7f4091bb928ad39 100644 (file)
--- a/src/modules/sdl/consumer_sdl.c
+++ b/src/modules/sdl/consumer_sdl.c
@@ -274,7 +274,7 @@ static int consumer_play_audio( consumer_sdl this, mlt_frame frame, int init_aud
                request.freq = frequency;
                request.format = AUDIO_S16;
                request.channels = channels;
-               request.samples = 2048;
+               request.samples = 4096;
                request.callback = sdl_fill_audio;
                request.userdata = (void *)this;
                if ( SDL_OpenAudio( &request, &got ) != 0 )
@@ -514,7 +514,7 @@ static int consumer_play_video( consumer_sdl this, mlt_frame frame, int64_t elap
        if ( frame != NULL )
                mlt_frame_close( frame );
 
-       return error;
+       return error || frame == NULL;
 }
 
 /** Threaded wrapper for pipe.
@@ -561,7 +561,7 @@ static void *consumer_thread( void *arg )
                while ( !done )
                {
                        // Play audio
-                       if ( sizeof( this->audio_buffer ) - this->audio_avail > 8192 || mlt_deque_count( this->queue ) == 1 )
+                       if ( sizeof( this->audio_buffer ) - this->audio_avail > 8192 || mlt_deque_count( this->queue ) < 2 )
                        {
                                init_audio = consumer_play_audio( this, frame, init_audio, &duration );
                                done = 1;