gboolean GStreamerReader::SeekData(GstAppSrc* aSrc, guint64 aOffset)
{
aOffset += mDataOffset;
ReentrantMonitorAutoEnter mon(mGstThreadsMonitor);
MediaResource* resource = mDecoder->GetResource();
int64_t resourceLength = resource->GetLength();
if (gst_app_src_get_size(mSource) == -1) {
/* It's possible that we didn't know the length when we initialized mSource
* but maybe we do now
*/
gst_app_src_set_size(mSource, GetDataLength());
}
nsresult rv = NS_ERROR_FAILURE;
if (aOffset < static_cast<guint64>(resourceLength)) {
rv = resource->Seek(SEEK_SET, aOffset);
}
if (NS_FAILED(rv)) {
LOG(PR_LOG_ERROR, "seek at %lu failed", aOffset);
} else {
MOZ_ASSERT(aOffset == static_cast<guint64>(resource->Tell()));
}
return NS_SUCCEEDED(rv);
}
static void
gst_app_src_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstAppSrc *appsrc = GST_APP_SRC (object);
switch (prop_id) {
case PROP_CAPS:
{
GstCaps *caps;
/* we're missing a _take_caps() function to transfer ownership */
caps = gst_app_src_get_caps (appsrc);
gst_value_set_caps (value, caps);
if (caps)
gst_caps_unref (caps);
break;
}
case PROP_SIZE:
g_value_set_int64 (value, gst_app_src_get_size (appsrc));
break;
case PROP_STREAM_TYPE:
g_value_set_enum (value, gst_app_src_get_stream_type (appsrc));
break;
case PROP_MAX_BYTES:
g_value_set_uint64 (value, gst_app_src_get_max_bytes (appsrc));
break;
case PROP_FORMAT:
g_value_set_enum (value, appsrc->priv->format);
break;
case PROP_BLOCK:
g_value_set_boolean (value, appsrc->priv->block);
break;
case PROP_IS_LIVE:
g_value_set_boolean (value, gst_base_src_is_live (GST_BASE_SRC (appsrc)));
break;
case PROP_MIN_LATENCY:
{
guint64 min;
gst_app_src_get_latency (appsrc, &min, NULL);
g_value_set_int64 (value, min);
break;
}
case PROP_MAX_LATENCY:
{
guint64 max;
gst_app_src_get_latency (appsrc, &max, NULL);
g_value_set_int64 (value, max);
break;
}
case PROP_EMIT_SIGNALS:
g_value_set_boolean (value, gst_app_src_get_emit_signals (appsrc));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_app_src_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstAppSrc *appsrc = GST_APP_SRC_CAST (object);
GstAppSrcPrivate *priv = appsrc->priv;
switch (prop_id) {
case PROP_CAPS:
g_value_take_boxed (value, gst_app_src_get_caps (appsrc));
break;
case PROP_SIZE:
g_value_set_int64 (value, gst_app_src_get_size (appsrc));
break;
case PROP_STREAM_TYPE:
g_value_set_enum (value, gst_app_src_get_stream_type (appsrc));
break;
case PROP_MAX_BYTES:
g_value_set_uint64 (value, gst_app_src_get_max_bytes (appsrc));
break;
case PROP_FORMAT:
g_value_set_enum (value, priv->format);
break;
case PROP_BLOCK:
g_value_set_boolean (value, priv->block);
break;
case PROP_IS_LIVE:
g_value_set_boolean (value, gst_base_src_is_live (GST_BASE_SRC (appsrc)));
break;
case PROP_MIN_LATENCY:
{
guint64 min;
gst_app_src_get_latency (appsrc, &min, NULL);
g_value_set_int64 (value, min);
break;
}
case PROP_MAX_LATENCY:
{
guint64 max;
gst_app_src_get_latency (appsrc, NULL, &max);
g_value_set_int64 (value, max);
break;
}
case PROP_EMIT_SIGNALS:
g_value_set_boolean (value, gst_app_src_get_emit_signals (appsrc));
break;
case PROP_MIN_PERCENT:
g_value_set_uint (value, priv->min_percent);
break;
case PROP_CURRENT_LEVEL_BYTES:
g_value_set_uint64 (value, gst_app_src_get_current_level_bytes (appsrc));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static gboolean
gst_app_src_do_get_size (GstBaseSrc * src, guint64 * size)
{
GstAppSrc *appsrc = GST_APP_SRC_CAST (src);
*size = gst_app_src_get_size (appsrc);
return TRUE;
}
void VideoHttpBuffer::fileSizeChanged(unsigned fileSize)
{
if (!fileSize)
qDebug() << "VideoHttpBuffer: fileSize is 0, may cause problems!";
bool firstTime = gst_app_src_get_size(m_element) <= 0;
if (m_element)
gst_app_src_set_size(m_element, fileSize);
if (firstTime && fileSize)
emit bufferingReady();
}
gboolean GStreamerReader::SeekData(GstAppSrc* aSrc, guint64 aOffset)
{
aOffset += mDataOffset;
ReentrantMonitorAutoEnter mon(mGstThreadsMonitor);
int64_t resourceLength = mResource.GetLength();
if (gst_app_src_get_size(mSource) == -1) {
/* It's possible that we didn't know the length when we initialized mSource
* but maybe we do now
*/
gst_app_src_set_size(mSource, GetDataLength());
}
nsresult rv = NS_ERROR_FAILURE;
if (aOffset < static_cast<guint64>(resourceLength)) {
rv = mResource.Seek(SEEK_SET, aOffset);
}
return NS_SUCCEEDED(rv);
}
static void
gst_app_src_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstAppSrc *appsrc = GST_APP_SRC (object);
switch (prop_id) {
case PROP_CAPS:
{
GstCaps *caps;
/* we're missing a _take_caps() function to transfer ownership */
caps = gst_app_src_get_caps (appsrc);
gst_value_set_caps (value, caps);
if (caps)
gst_caps_unref (caps);
break;
}
case PROP_SIZE:
g_value_set_int64 (value, gst_app_src_get_size (appsrc));
break;
case PROP_STREAM_TYPE:
g_value_set_enum (value, gst_app_src_get_stream_type (appsrc));
break;
case PROP_MAX_BYTES:
g_value_set_uint64 (value, gst_app_src_get_max_bytes (appsrc));
break;
case PROP_FORMAT:
g_value_set_enum (value, appsrc->format);
break;
case PROP_BLOCK:
g_value_set_boolean (value, appsrc->block);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
qint64 ApplicationSource::size() const
{
return d->appSrc() ? gst_app_src_get_size(d->appSrc()) : -1;
}
