scottk/UltraGrid
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Some debugging. BTW: I found that unnamed semaphores are not implemented on MacOS X (see

Browse Source 
http://www.wodeveloper.com/omniLists/macosx-dev/2004/July/msg00022.html for details).
Which is most probably a cause for various stuff not working in Ultragrid on MacOS X.

Displaying via kona is still not quite there :|
This commit is contained in:
xliska
2008-03-05 14:16:25 +00:00
parent 366d3f07ed
commit 20cd46448c
1 changed files with 19 additions and 16 deletions
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35
ultragrid/src/video_display/kona.c
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@@ -55,21 +55,22 @@ display_thread_kona(void *arg)
struct timeval t, t0;
while (1) {
sem_wait(&s->semaphore);
imageDesc = (ImageDescriptionHandle)NewHandle(0);
ret = DecompressSequenceBegin(&(s->seqID), imageDesc, s->gworld, NULL, NULL,
NULL, srcCopy, NULL, 0, codecNormalQuality, bestSpeedCodec);
if (ret != noErr) {
fprintf(stderr, "Failed DecompressSequenceBeginS\n");
}
DisposeHandle((Handle)imageDesc);
while (1) {
ret = sem_wait(&s->semaphore);
if (ret != 0) {
perror("sem_wait");
}
/* TODO */
// memcpy(GetPixBaseAddr(GetGWorldPixMap(s->gworld)), s->buffers[s->image_display], hd_size_x*hd_size_y*hd_color_bpp);
imageDesc = (ImageDescriptionHandle)NewHandle(0);
ret = DecompressSequenceBegin(&(s->seqID), imageDesc, s->gworld, NULL, NULL,
NULL, srcCopy, NULL, 0, codecNormalQuality, bestSpeedCodec);
if (ret != noErr) {
fprintf(stderr, "Failed DecompressSequenceBeginS\n");
return NULL;
}
DisposeHandle((Handle)imageDesc);
ret = DecompressSequenceFrameWhen(s->seqID,
s->buffers[s->image_display],
hd_size_x*hd_size_y*hd_color_bpp,
@@ -79,9 +80,8 @@ display_thread_kona(void *arg)
nil);
if (ret != noErr) {
fprintf(stderr, "Failed DecompressSequenceFrameWhen\n");
return NULL;
}
frames++;
gettimeofday(&t, NULL);
double seconds = tv_diff(t, t0);
@@ -245,14 +245,17 @@ display_kona_init(void)
pthread_mutex_init(&s->lock, NULL);
pthread_cond_init(&s->boss_cv, NULL);
pthread_cond_init(&s->worker_cv, NULL);
sem_init(&s->semaphore, 0, 0);
ret = sem_init(&s->semaphore, 0, 0);
if (ret != 0) {
perror(sem_init);
}
s->work_to_do = FALSE;
s->boss_waiting = FALSE;
s->worker_waiting = TRUE;
s->buffers[0] = malloc(hd_size_x*hd_size_y*hd_color_bpp);
s->buffers[1] = malloc(hd_size_x*hd_size_y*hd_color_bpp);
s->buffers[1] = malloc(hd_size_x*hd_size_y*hd_color_bpp);
s->image_network = 0;
s->image_display = 1;