static void
gst_hls_sink_dispose (GObject * object)
{
GstHlsSink *sink = GST_HLS_SINK_CAST (object);
G_OBJECT_CLASS (parent_class)->dispose ((GObject *) sink);
}
static void
gst_hls_sink_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstHlsSink *sink = GST_HLS_SINK_CAST (object);
switch (prop_id) {
case PROP_LOCATION:
g_value_set_string (value, sink->location);
break;
case PROP_PLAYLIST_LOCATION:
g_value_set_string (value, sink->playlist_location);
break;
case PROP_PLAYLIST_ROOT:
g_value_set_string (value, sink->playlist_root);
break;
case PROP_MAX_FILES:
g_value_set_uint (value, sink->max_files);
break;
case PROP_TARGET_DURATION:
g_value_set_uint (value, sink->target_duration);
break;
case PROP_PLAYLIST_LENGTH:
g_value_set_uint (value, sink->playlist_length);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static GstFlowReturn
gst_hls_sink_chain_list (GstPad * pad, GstObject * parent, GstBufferList * list)
{
guint i, len;
GstBuffer *buffer;
GstFlowReturn ret;
GstHlsSink *sink = GST_HLS_SINK_CAST (parent);
if (sink->target_duration == 0 || sink->waiting_fku)
return gst_proxy_pad_chain_list_default (pad, parent, list);
GST_DEBUG_OBJECT (pad, "chaining each group in list as a merged buffer");
len = gst_buffer_list_length (list);
ret = GST_FLOW_OK;
for (i = 0; i < len; i++) {
buffer = gst_buffer_list_get (list, i);
if (!sink->waiting_fku)
gst_hls_sink_check_schedule_next_key_unit (sink, buffer);
ret = gst_pad_chain (pad, gst_buffer_ref (buffer));
if (ret != GST_FLOW_OK)
break;
}
gst_buffer_list_unref (list);
return ret;
}
static GstStateChangeReturn
gst_hls_sink_change_state (GstElement * element, GstStateChange trans)
{
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
GstHlsSink *sink = GST_HLS_SINK_CAST (element);
switch (trans) {
case GST_STATE_CHANGE_NULL_TO_READY:
if (!gst_hls_sink_create_elements (sink)) {
return GST_STATE_CHANGE_FAILURE;
}
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;
default:
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, trans);
switch (trans) {
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
gst_hls_sink_reset (sink);
break;
case GST_STATE_CHANGE_READY_TO_NULL:
gst_hls_sink_reset (sink);
break;
default:
break;
}
return ret;
}
static void
gst_hls_sink_finalize (GObject * object)
{
GstHlsSink *sink = GST_HLS_SINK_CAST (object);
g_free (sink->location);
g_free (sink->playlist_location);
g_free (sink->playlist_root);
G_OBJECT_CLASS (parent_class)->finalize ((GObject *) sink);
}
static GstPadProbeReturn
gst_hls_sink_ghost_buffer_probe (GstPad * pad, GstPadProbeInfo * info,
gpointer data)
{
GstHlsSink *sink = GST_HLS_SINK_CAST (data);
GstBuffer *buffer = gst_pad_probe_info_get_buffer (info);
if (sink->target_duration == 0 || sink->waiting_fku)
return GST_PAD_PROBE_OK;
gst_hls_sink_check_schedule_next_key_unit (sink, buffer);
return GST_PAD_PROBE_OK;
}
static GstPadProbeReturn
gst_hls_sink_ghost_buffer_probe (GstPad * pad, GstPadProbeInfo * info,
gpointer data)
{
GstHlsSink *sink = GST_HLS_SINK_CAST (data);
GstBuffer *buffer = gst_pad_probe_info_get_buffer (info);
GstClockTime timestamp;
timestamp = GST_BUFFER_TIMESTAMP (buffer);
if (sink->target_duration == 0 || !GST_CLOCK_TIME_IS_VALID (timestamp)
|| sink->waiting_fku)
return GST_PAD_PROBE_OK;
sink->last_running_time = gst_segment_to_running_time (&sink->segment,
GST_FORMAT_TIME, timestamp);
schedule_next_key_unit (sink);
return GST_PAD_PROBE_OK;
}
static void
gst_hls_sink_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstHlsSink *sink = GST_HLS_SINK_CAST (object);
switch (prop_id) {
case PROP_LOCATION:
g_free (sink->location);
sink->location = g_value_dup_string (value);
if (sink->multifilesink)
g_object_set (sink->multifilesink, "location", sink->location, NULL);
break;
case PROP_PLAYLIST_LOCATION:
g_free (sink->playlist_location);
sink->playlist_location = g_value_dup_string (value);
break;
case PROP_PLAYLIST_ROOT:
g_free (sink->playlist_root);
sink->playlist_root = g_value_dup_string (value);
break;
case PROP_MAX_FILES:
sink->max_files = g_value_get_uint (value);
if (sink->multifilesink) {
g_object_set (sink->multifilesink, "location", sink->location,
"next-file", 3, "post-messages", TRUE, "max-files", sink->max_files,
NULL);
}
break;
case PROP_TARGET_DURATION:
sink->target_duration = g_value_get_uint (value);
break;
case PROP_PLAYLIST_LENGTH:
sink->playlist_length = g_value_get_uint (value);
sink->playlist->window_size = sink->playlist_length;
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static GstPadProbeReturn
gst_hls_sink_ghost_event_probe (GstPad * pad, GstPadProbeInfo * info,
gpointer data)
{
GstHlsSink *sink = GST_HLS_SINK_CAST (data);
GstEvent *event = gst_pad_probe_info_get_event (info);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_SEGMENT:
{
gst_event_copy_segment (event, &sink->segment);
break;
}
case GST_EVENT_FLUSH_STOP:
gst_segment_init (&sink->segment, GST_FORMAT_UNDEFINED);
break;
case GST_EVENT_CUSTOM_DOWNSTREAM:
{
GstClockTime timestamp;
GstClockTime running_time, stream_time;
gboolean all_headers;
guint count;
if (!gst_video_event_is_force_key_unit (event))
break;
gst_event_replace (&sink->force_key_unit_event, event);
gst_video_event_parse_downstream_force_key_unit (event,
×tamp, &stream_time, &running_time, &all_headers, &count);
GST_INFO_OBJECT (sink, "setting index %d", count);
sink->index = count;
break;
}
default:
break;
}
return GST_PAD_PROBE_OK;
}
static void
gst_hls_sink_handle_message (GstBin * bin, GstMessage * message)
{
GstHlsSink *sink = GST_HLS_SINK_CAST (bin);
switch (message->type) {
case GST_MESSAGE_ELEMENT:
{
const char *filename;
GstClockTime running_time, duration;
gboolean discont = FALSE;
gchar *entry_location;
const GstStructure *structure;
structure = gst_message_get_structure (message);
if (strcmp (gst_structure_get_name (structure), "GstMultiFileSink"))
break;
filename = gst_structure_get_string (structure, "filename");
gst_structure_get_clock_time (structure, "running-time", &running_time);
duration = running_time - sink->last_running_time;
sink->last_running_time = running_time;
GST_INFO_OBJECT (sink, "COUNT %d", sink->index);
if (sink->playlist_root == NULL)
entry_location = g_path_get_basename (filename);
else {
gchar *name = g_path_get_basename (filename);
entry_location = g_build_filename (sink->playlist_root, name, NULL);
g_free (name);
}
gst_m3u8_playlist_add_entry (sink->playlist, entry_location,
NULL, duration, sink->index, discont);
g_free (entry_location);
gst_hls_sink_write_playlist (sink);
/* multifilesink is starting a new file. It means that upstream sent a key
* unit and we can schedule the next key unit now.
*/
sink->waiting_fku = FALSE;
schedule_next_key_unit (sink);
/* multifilesink is an internal implementation detail. If applications
* need a notification, we should probably do our own message */
GST_DEBUG_OBJECT (bin, "dropping message %" GST_PTR_FORMAT, message);
gst_message_unref (message);
message = NULL;
break;
}
case GST_MESSAGE_EOS:{
sink->playlist->end_list = TRUE;
gst_hls_sink_write_playlist (sink);
break;
}
default:
break;
}
if (message)
GST_BIN_CLASS (parent_class)->handle_message (bin, message);
}
