gst_deinterleave_add_new_pads (GstDeinterleave * self, GstCaps * caps)
{
GstPad *pad;
-
guint i;
for (i = 0; i < GST_AUDIO_INFO_CHANNELS (&self->audio_info); i++) {
__remove_channels (GstCaps * caps)
{
GstStructure *s;
-
gint i, size;
size = gst_caps_get_size (caps);
__set_channels (GstCaps * caps, gint channels)
{
GstStructure *s;
-
gint i, size;
size = gst_caps_get_size (caps);
GstCaps * filter)
{
GstDeinterleave *self = GST_DEINTERLEAVE (parent);
-
GstCaps *ret;
-
GList *l;
GST_OBJECT_LOCK (self);
ret = gst_caps_new_any ();
for (l = GST_ELEMENT (self)->pads; l != NULL; l = l->next) {
GstPad *ourpad = GST_PAD (l->data);
-
GstCaps *peercaps = NULL, *ourcaps;
ourcaps = gst_caps_copy (gst_pad_get_pad_template_caps (ourpad));
* otherwise assume that the peer accepts everything */
if (peercaps) {
GstCaps *intersection;
-
GstCaps *oldret = ret;
__remove_channels (peercaps);
gst_deinterleave_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
{
GstDeinterleave *self = GST_DEINTERLEAVE (parent);
-
gboolean ret;
GST_DEBUG ("Got %s event on pad %s:%s", GST_EVENT_TYPE_NAME (event),
gst_deinterleave_src_query (GstPad * pad, GstObject * parent, GstQuery * query)
{
GstDeinterleave *self = GST_DEINTERLEAVE (parent);
-
gboolean res;
res = gst_pad_query_default (pad, parent, query);
if (res && GST_QUERY_TYPE (query) == GST_QUERY_DURATION) {
GstFormat format;
-
gint64 dur;
gst_query_parse_duration (query, &format, &dur);
dur / GST_AUDIO_INFO_CHANNELS (&self->audio_info));
} else if (res && GST_QUERY_TYPE (query) == GST_QUERY_POSITION) {
GstFormat format;
-
gint64 pos;
gst_query_parse_position (query, &format, &pos);
gst_deinterleave_process (GstDeinterleave * self, GstBuffer * buf)
{
GstFlowReturn ret = GST_FLOW_OK;
-
guint channels = GST_AUDIO_INFO_CHANNELS (&self->audio_info);
-
guint pads_pushed = 0, buffers_allocated = 0;
-
guint nframes =
gst_buffer_get_size (buf) / channels /
(GST_AUDIO_INFO_WIDTH (&self->audio_info) / 8);
-
guint bufsize = nframes * (GST_AUDIO_INFO_WIDTH (&self->audio_info) / 8);
-
guint i;
-
GList *srcs;
-
GstBuffer **buffers_out = g_new0 (GstBuffer *, channels);
-
guint8 *in, *out;
-
GstMapInfo read_info;
+
gst_buffer_map (buf, &read_info, GST_MAP_READ);
/* Send any pending events to all src pads */
GST_OBJECT_LOCK (self);
if (self->pending_events) {
GList *events;
-
GstEvent *event;
GST_DEBUG_OBJECT (self, "Sending pending events to all src pads");
GstPad *pad = (GstPad *) srcs->data;
GstMapInfo write_info;
-
in = (guint8 *) read_info.data;
in += i * (GST_AUDIO_INFO_WIDTH (&self->audio_info) / 8);
if (buffers_out[i]) {
gst_buffer_map (buffers_out[i], &write_info, GST_MAP_WRITE);
-
out = (guint8 *) write_info.data;
-
self->func (out, in, channels, nframes);
-
gst_buffer_unmap (buffers_out[i], &write_info);
ret = gst_pad_push (pad, buffers_out[i]);
gst_deinterleave_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
{
GstDeinterleave *self = GST_DEINTERLEAVE (parent);
-
GstFlowReturn ret;
g_return_val_if_fail (self->func != NULL, GST_FLOW_NOT_NEGOTIATED);