static void queue_put(Queue *q, Conn *conn)
{
mon_lock(q->mon);
q->head = list_prepend(q->head, conn);
if (q->tail == NULL)
q->tail = q->head;
mon_signal(q->mon);
mon_unlock(q->mon);
}
static Conn *queue_get(Queue *q)
{
mon_lock(q->mon);
while (q->tail == NULL)
mon_wait(q->mon, -1);
Conn *conn = q->tail->elem;
q->tail = list_prev(q->tail);
if (q->tail == NULL)
q->head = NULL;
mon_unlock(q->mon);
return conn;
}
nsresult
GonkVideoDecoderManager::Input(MediaRawData* aSample)
{
MonitorAutoLock mon(mMonitor);
nsRefPtr<MediaRawData> sample;
if (!aSample) {
// It means EOS with empty sample.
sample = new MediaRawData();
} else {
sample = aSample;
}
mQueueSample.AppendElement(sample);
status_t rv;
while (mQueueSample.Length()) {
nsRefPtr<MediaRawData> data = mQueueSample.ElementAt(0);
{
MonitorAutoUnlock mon_unlock(mMonitor);
rv = mDecoder->Input(reinterpret_cast<const uint8_t*>(data->mData),
data->mSize,
data->mTime,
0);
}
if (rv == OK) {
mQueueSample.RemoveElementAt(0);
} else if (rv == -EAGAIN || rv == -ETIMEDOUT) {
// In most cases, EAGAIN or ETIMEOUT are safe because OMX can't fill
// buffer on time.
return NS_OK;
} else {
return NS_ERROR_UNEXPECTED;
}
}
return NS_OK;
}
static void queue_wait(Queue *q, int ms)
{
mon_lock(q->mon);
mon_wait(q->mon, ms);
mon_unlock(q->mon);
}
