void alloc_picture(void *userdata) {
VideoState *is = (VideoState *)userdata;
VideoPicture *vp;
vp = &is->pictq[is->pictq_windex];
if(vp->bmp) {
// we already have one make another, bigger/smaller
freeOverlay(&is->video_player, vp->bmp);
//free(vp->bmp);
//vp->bmp_size = 0;
}
// // Allocate a place to put our YUV image on that screen
// vp->bmp = SDL_CreateYUVOverlay(is->video_st->codec->width,
// is->video_st->codec->height,
// SDL_YV12_OVERLAY,
// is->audio_player->screen);
//int numBytes = avpicture_get_size(TARGET_IMAGE_FORMAT, is->video_st->codec->width, is->video_st->codec->height);
//vp->bmp = (uint8_t *) av_malloc(numBytes * sizeof(uint8_t));
// Allocate a place to put our YUV image on that screen
vp->bmp = createOverlay(&is->video_player, is->video_st->codec->width,
is->video_st->codec->height);
vp->width = is->video_st->codec->width;
vp->height = is->video_st->codec->height;
pthread_mutex_lock(is->pictq_mutex);
vp->allocated = 1;
pthread_cond_signal(is->pictq_cond);
pthread_mutex_unlock(is->pictq_mutex);
}
int releaseOverlay(const char *name) {
int overlayIdx = findOverlayByName(name);
if (overlayIdx == -4)
return -4;
return freeOverlay(overlayIdx);
}
void freeOverlayTable() {
for (int i = 0; i < 90; i++) {
if (overlayTable[i].alreadyLoaded)
freeOverlay(i);
}
}
