vlc | branch: master | Thomas Guillem <tho...@gllm.fr> | Thu Mar  5 19:03:32 
2015 +0100| [8770588670798b80daa16be57f830fed69d40791] | committer: 
Jean-Baptiste Kempf

audiotrack: wait more when internal buffer is full

Less CPU usage.

Signed-off-by: Jean-Baptiste Kempf <j...@videolan.org>

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=8770588670798b80daa16be57f830fed69d40791
---

 modules/audio_output/audiotrack.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/modules/audio_output/audiotrack.c 
b/modules/audio_output/audiotrack.c
index 42b2d35..a8eb020 100644
--- a/modules/audio_output/audiotrack.c
+++ b/modules/audio_output/audiotrack.c
@@ -808,8 +808,11 @@ JNIThread_Play( JNIEnv *env, audio_output_t *p_aout,
             msg_Err( p_aout, "Write failed: %s", str );
         }
     } else if( i_ret == 0 )
-        *p_wait = FRAMES_TO_US( p_buffer->i_nb_samples );
-    else
+    {
+        /* audiotrack internal buffer is full, wait a little: between 10ms and
+         * 20ms depending on devices or rate */
+        *p_wait = FRAMES_TO_US( p_sys->i_max_audiotrack_samples / 20 );
+    } else
     {
         uint32_t i_samples = i_ret / p_sys->i_bytes_per_frame;
         p_sys->i_samples_queued -= i_samples;

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