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ffplay: reallocate SDL overlays for OSX when changing full screen

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Fixes missing blue channel when switching from/to fullscren on OSX and libsdl
1.2.14. Fixes issue 548. Thanks for Jean First for the original patch and
for testing.

Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Marton Balint 2011-10-20 20:34:20 +02:00
parent e6e86e64c3
commit 8085a5b7cd
1 changed files with 9 additions and 1 deletions
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10
ffplay.c
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@ -102,6 +102,7 @@ typedef struct VideoPicture {
SDL_Overlay *bmp;
int width, height; /* source height & width */
int allocated;
int reallocate;
enum PixelFormat pix_fmt;
#if CONFIG_AVFILTER
@ -1338,7 +1339,7 @@ static int queue_picture(VideoState *is, AVFrame *src_frame, double pts1, int64_
vp->duration = frame_delay;
/* alloc or resize hardware picture buffer */
if (!vp->bmp ||
if (!vp->bmp || vp->reallocate ||
#if CONFIG_AVFILTER
vp->width != is->out_video_filter->inputs[0]->w ||
vp->height != is->out_video_filter->inputs[0]->h) {
@ -1349,6 +1350,7 @@ static int queue_picture(VideoState *is, AVFrame *src_frame, double pts1, int64_
SDL_Event event;
vp->allocated = 0;
vp->reallocate = 0;
/* the allocation must be done in the main thread to avoid
locking problems */
@ -2703,6 +2705,12 @@ static void stream_cycle_channel(VideoState *is, int codec_type)
static void toggle_full_screen(VideoState *is)
{
is_full_screen = !is_full_screen;
#if defined(__APPLE__) && SDL_VERSION_ATLEAST(1, 2, 14)
/* OSX needs to reallocate the SDL overlays */
for (int i = 0; i < VIDEO_PICTURE_QUEUE_SIZE; i++) {
is->pictq[i].reallocate = 1;
}
#endif
video_open(is);
}