[FFmpeg-cvslog] ffplay: return true for pictq_prev_picture if it was successful

[Marton Balint]

ffmpeg | branch: master | Marton Balint <cus at passwd.hu> | Sun Feb 10 00:29:29 2013 +0100| [36dc476f83f7e5c4849e1c37f1cc9dc7ef75079d] | committer: Marton Balint

ffplay: return true for pictq_prev_picture if it was successful

Signed-off-by: Marton Balint <cus at passwd.hu>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=36dc476f83f7e5c4849e1c37f1cc9dc7ef75079d
---

 ffplay.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ffplay.c b/ffplay.c
index 4f24a32..0d4fde6 100644
--- a/ffplay.c
+++ b/ffplay.c
@@ -1255,8 +1255,9 @@ static void pictq_next_picture(VideoState *is) {
     SDL_UnlockMutex(is->pictq_mutex);
 }
 
-static void pictq_prev_picture(VideoState *is) {
+static int pictq_prev_picture(VideoState *is) {
     VideoPicture *prevvp;
+    int ret = 0;
     /* update queue size and signal for the previous picture */
     prevvp = &is->pictq[(is->pictq_rindex + VIDEO_PICTURE_QUEUE_SIZE - 1) % VIDEO_PICTURE_QUEUE_SIZE];
     if (prevvp->allocated && prevvp->serial == is->videoq.serial) {
@@ -1265,10 +1266,12 @@ static void pictq_prev_picture(VideoState *is) {
             if (--is->pictq_rindex == -1)
                 is->pictq_rindex = VIDEO_PICTURE_QUEUE_SIZE - 1;
             is->pictq_size++;
+            ret = 1;
         }
         SDL_CondSignal(is->pictq_cond);
         SDL_UnlockMutex(is->pictq_mutex);
     }
+    return ret;
 }
 
 static void update_video_pts(VideoState *is, double pts, int64_t pos, int serial) {