audiotrack: fix error when writing buffer of size 0

It happens when time streching is enabled

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

diff --git a/modules/audio_output/audiotrack.c b/modules/audio_output/audiotrack.c
index 1efe2716c0701c5d99782ba6de984e46b714d605..fc3d77b3a163eb80d029f5364a9d95cba53534a5 100644 (file)
--- a/modules/audio_output/audiotrack.c
+++ b/modules/audio_output/audiotrack.c
@@ -1336,6 +1336,8 @@ JNIThread( void *data )
                     break;
                 if( p_buffer == NULL )
                 {
+                    if( !p_cmd->in.play.p_buffer->i_buffer )
+                        break;
                     p_buffer = p_cmd->in.play.p_buffer;
                     i_buffer_offset = 0;
                     b_error = JNIThread_PreparePlay( env, p_aout, p_buffer )