s32 fbm_flush(Handle h)
{
fbm_t* fbm;
frame_info_t* frame;
fbm = (fbm_t*)h;
if(fbm == NULL)
return -1;
if (lock(fbm) != 0)
{
return -1;
}
while((frame = fbm_dequeue(&fbm->display_queue)) != NULL)
{
fbm_enqueue(&fbm->empty_queue, frame);
frame->status = FS_EMPTY;
}
unlock(fbm);
return 0;
}
static Handle fbm_request_display_frame(Handle h)
{
Handle hdl = NULL;
fbm_t* fbm = (fbm_t*)h;
display_frame_t* frame_info;
vpicture_t* vpicture;
cedarx_picture_t *picture;
if(fbm && fbm->decoder) {
pthread_mutex_lock(&fbm->mutex);
frame_info = fbm_dequeue(&fbm->decoded_queue);
if(frame_info) {
picture = &frame_info->picture;
vpicture = &frame_info->vpicture;
picture->width = vpicture->width;
picture->height = vpicture->height;
picture->top_offset = vpicture->top_offset;
picture->left_offset = vpicture->left_offset;
picture->display_width = vpicture->display_width;
picture->display_height = vpicture->display_height;
picture->is_progressive = vpicture->is_progressive;
picture->top_field_first = vpicture->top_field_first;
picture->repeat_top_field = vpicture->repeat_top_field;
picture->repeat_bottom_field = vpicture->repeat_bottom_field;
picture->frame_rate = vpicture->frame_rate;
picture->pts = vpicture->pts;
if (fbm->decoder->update_buffer)
fbm->decoder->update_buffer(picture, fbm->decoder->sys);
hdl = picture->sys;
switch (frame_info->status) {
case FS_DECODER_DISCARD:
frame_info->status = FS_BINDING;
fbm_enqueue_tail(&fbm->bind_queue, frame_info);
break;
case FS_DECODER_SHARED:
if (fbm->decoder->lock_buffer)
fbm->decoder->lock_buffer(picture, fbm->decoder->sys);
frame_info->status = FS_DECODER_SHARE_DISCARD;
break;
default:
printf("Fatal Error: invalid frame(%d) at %s:%s:%d!!!!\n", \
frame_info->status, __FILE__, __FUNCTION__, __LINE__);
break;
}
}
pthread_mutex_unlock(&fbm->mutex);
}
return hdl;
}
vpicture_t* fbm_decoder_request_frame(Handle h)
{
u32 i;
fbm_t* fbm;
frame_info_t* frame_info;
fbm = (fbm_t*)h;
if(fbm == NULL)
return NULL;
frame_info = NULL;
for(i=0; i<FBM_REQUEST_FRAME_WAIT_TIME/10; i++)
{
lock(fbm);
frame_info = fbm_dequeue(&fbm->empty_queue);
if(frame_info != NULL)
{
frame_info->status = FS_DECODER_USING;
}
unlock(fbm);
if(frame_info != NULL)
break;
else
sys_sleep(10);
}
if(frame_info != NULL)
{
return &frame_info->picture;
}
else
return NULL;
}
vpicture_t* fbm_display_request_frame(Handle h)
{
fbm_t* fbm;
frame_info_t* frame_info;
fbm = (fbm_t*)h;
if(fbm == NULL)
return NULL;
frame_info = NULL;
if(lock(fbm) != 0)
return NULL;
frame_info = fbm_dequeue(&fbm->display_queue);
unlock(fbm);
if(frame_info != NULL)
return &frame_info->picture;
else
return NULL;
}
static vpicture_t* fbm_request_decoder_frame(Handle h)
{
fbm_t* fbm;
display_frame_t* frame_info;
vpicture_t* vpicture = NULL;
cedarx_picture_t *picture;
fbm = (fbm_t*)h;
if(fbm && fbm->decoder && fbm->decoder->request_buffer) {
pthread_mutex_lock(&fbm->mutex);
cedarx_picture_t pic;
memset(&pic, 0, sizeof(cedarx_picture_t));
if (fbm->decoder->greedy && !fbm->exhausted) {
frame_info = fbm_dequeue(&fbm->empty_queue);
if(frame_info) {
fbm->decoder->request_buffer(&pic, fbm->decoder->sys);
if (pic.sys) {
picture = &frame_info->picture;
vpicture = &frame_info->vpicture;
vpicture->size_y = pic.size_y[0];
vpicture->size_u = pic.size_u[0];
vpicture->size_v = pic.size_v[0];
vpicture->size_alpha = pic.size_alpha[0];
vpicture->size_y2 = pic.size_y[1];
vpicture->size_u2 = pic.size_u[1];
vpicture->size_v2 = pic.size_v[1];
vpicture->size_alpha2 = pic.size_alpha[1];
vpicture->y = pic.y[0];
vpicture->u = pic.u[0];
vpicture->v = pic.v[0];
vpicture->alpha = pic.alpha[0];
vpicture->y2 = pic.y[1];
vpicture->u2 = pic.u[1];
vpicture->v2 = pic.v[1];
vpicture->alpha2 = pic.alpha[1];
picture->size_y[0] = pic.size_y[0];
picture->size_u[0] = pic.size_u[0];
picture->size_v[0] = pic.size_v[0];
picture->size_alpha[0] = pic.size_alpha[0];
picture->size_y[1] = pic.size_y[1];
picture->size_u[1] = pic.size_u[1];
picture->size_v[1] = pic.size_v[1];
picture->size_alpha[1] = pic.size_alpha[1];
picture->y[0] = pic.y[0];
picture->u[0] = pic.u[0];
picture->v[0] = pic.v[0];
picture->alpha[0] = pic.alpha[0];
picture->y[1] = pic.y[1];
picture->u[1] = pic.u[1];
picture->v[1] = pic.v[1];
picture->alpha[1] = pic.alpha[1];
picture->sys = pic.sys;
frame_info->status = FS_DECODER_USING;
} else {
fbm_enqueue(&fbm->empty_queue, frame_info);
}
} else {
fbm->exhausted = 1;
}
} else {
fbm->decoder->request_buffer(&pic, fbm->decoder->sys);
if (pic.sys) {
frame_info = fbm_pick(&fbm->bind_queue, pic.sys);
if(frame_info) {
vpicture = &frame_info->vpicture;
frame_info->status = FS_DECODER_USING;
} else {
frame_info = fbm_dequeue(&fbm->empty_queue);
if(!frame_info) {
if (fbm->init_frame_num < FBM_MAX_FRAME_NUM) {
frame_info = &fbm->frames[fbm->init_frame_num];
frame_info->vpicture.id = fbm->init_frame_num;
frame_info->vpicture._3d_mode = fbm->mode;
frame_info->status = FS_EMPTY;
fbm->init_frame_num ++;
}
}
if(frame_info) {
picture = &frame_info->picture;
vpicture = &frame_info->vpicture;
vpicture->size_y = pic.size_y[0];
vpicture->size_u = pic.size_u[0];
vpicture->size_v = pic.size_v[0];
vpicture->size_alpha = pic.size_alpha[0];
vpicture->size_y2 = pic.size_y[1];
vpicture->size_u2 = pic.size_u[1];
vpicture->size_v2 = pic.size_v[1];
vpicture->size_alpha2 = pic.size_alpha[1];
vpicture->y = pic.y[0];
vpicture->u = pic.u[0];
vpicture->v = pic.v[0];
vpicture->alpha = pic.alpha[0];
vpicture->y2 = pic.y[1];
vpicture->u2 = pic.u[1];
vpicture->v2 = pic.v[1];
vpicture->alpha2 = pic.alpha[1];
picture->size_y[0] = pic.size_y[0];
picture->size_u[0] = pic.size_u[0];
picture->size_v[0] = pic.size_v[0];
picture->size_alpha[0] = pic.size_alpha[0];
picture->size_y[1] = pic.size_y[1];
picture->size_u[1] = pic.size_u[1];
picture->size_v[1] = pic.size_v[1];
picture->size_alpha[1] = pic.size_alpha[1];
picture->y[0] = pic.y[0];
picture->u[0] = pic.u[0];
picture->v[0] = pic.v[0];
picture->alpha[0] = pic.alpha[0];
picture->y[1] = pic.y[1];
picture->u[1] = pic.u[1];
picture->v[1] = pic.v[1];
picture->alpha[1] = pic.alpha[1];
picture->sys = pic.sys;
frame_info->status = FS_DECODER_USING;
} else {
if (fbm->decoder->release_buffer)
fbm->decoder->release_buffer(&pic, fbm->decoder->sys);
}
}
}
}
pthread_mutex_unlock(&fbm->mutex);
}
return vpicture;
}
