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authorDavid Schleef <ds@schleef.org>2004-03-05 08:37:01 +0000
committerDavid Schleef <ds@schleef.org>2004-03-05 08:37:01 +0000
commit797e849606626ebca8382979539a70b13e45d6e6 (patch)
treee7509442701d92a97e70ca218b10b621de05b8ee
parente1b04e26cf8b79a07c85cd8272b6677faa4e12ce (diff)
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gst/qtdemux/qtdemux.c: Add prototype code for handling seeking and querying.
Original commit message from CVS: * gst/qtdemux/qtdemux.c: (gst_qtdemux_get_src_formats), (gst_qtdemux_src_convert), (gst_qtdemux_get_src_query_types), (gst_qtdemux_get_event_mask), (gst_qtdemux_handle_src_query), (gst_qtdemux_handle_src_event), (gst_qtdemux_add_stream): Add prototype code for handling seeking and querying.
-rw-r--r--ChangeLog8
-rw-r--r--gst/qtdemux/qtdemux.c187
2 files changed, 195 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 48e42698..193a43fa 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2004-03-05 David Schleef <ds@schleef.org>
+
+ * gst/qtdemux/qtdemux.c: (gst_qtdemux_get_src_formats),
+ (gst_qtdemux_src_convert), (gst_qtdemux_get_src_query_types),
+ (gst_qtdemux_get_event_mask), (gst_qtdemux_handle_src_query),
+ (gst_qtdemux_handle_src_event), (gst_qtdemux_add_stream):
+ Add prototype code for handling seeking and querying.
+
2004-03-04 Ronald Bultje <rbultje@ronald.bitfreak.net>
* examples/gstplay/player.c: (main):
diff --git a/gst/qtdemux/qtdemux.c b/gst/qtdemux/qtdemux.c
index 1cc888e7..d33d18ee 100644
--- a/gst/qtdemux/qtdemux.c
+++ b/gst/qtdemux/qtdemux.c
@@ -210,6 +210,186 @@ gst_qtdemux_init (GstQTDemux *qtdemux)
gst_element_add_pad (GST_ELEMENT (qtdemux), qtdemux->sinkpad);
}
+static const GstFormat *
+gst_qtdemux_get_src_formats (GstPad *pad)
+{
+ static const GstFormat src_a_formats[] = {
+ GST_FORMAT_TIME,
+ GST_FORMAT_BYTES,
+ GST_FORMAT_DEFAULT,
+ 0
+ };
+ static const GstFormat src_v_formats[] = {
+ GST_FORMAT_TIME,
+ GST_FORMAT_DEFAULT,
+ 0
+ };
+ QtDemuxStream *stream = gst_pad_get_element_private(pad);
+
+ return (stream->subtype == GST_MAKE_FOURCC('v','i','d','e')) ?
+ src_v_formats : src_a_formats;
+}
+
+static gboolean
+gst_qtdemux_src_convert (GstPad *pad, GstFormat src_format, gint64 src_value,
+ GstFormat *dest_format, gint64 *dest_value)
+{
+ gboolean res = TRUE;
+ QtDemuxStream *stream = gst_pad_get_element_private(pad);
+
+ if (stream->subtype == GST_MAKE_FOURCC('v','i','d','e') &&
+ (src_format == GST_FORMAT_BYTES || *dest_format == GST_FORMAT_BYTES))
+ return FALSE;
+
+ switch (src_format) {
+ case GST_FORMAT_TIME:
+ switch (*dest_format) {
+ case GST_FORMAT_BYTES:
+ *dest_value = src_value * 1; /* FIXME */
+ break;
+ case GST_FORMAT_DEFAULT:
+ *dest_value = src_value * 1; /* FIXME */
+ break;
+ default:
+ res = FALSE;
+ break;
+ }
+ break;
+ case GST_FORMAT_BYTES:
+ switch (*dest_format) {
+ case GST_FORMAT_TIME:
+ *dest_value = src_value * 1; /* FIXME */
+ break;
+ default:
+ res = FALSE;
+ break;
+ }
+ break;
+ case GST_FORMAT_DEFAULT:
+ switch (*dest_format) {
+ case GST_FORMAT_TIME:
+ *dest_value = src_value * 1; /* FIXME */
+ break;
+ default:
+ res = FALSE;
+ break;
+ }
+ break;
+ default:
+ res = FALSE;
+ }
+
+ return res;
+}
+
+static const GstQueryType *
+gst_qtdemux_get_src_query_types (GstPad *pad)
+{
+ static const GstQueryType src_types[] = {
+ GST_QUERY_TOTAL,
+ GST_QUERY_POSITION,
+ 0
+ };
+
+ return src_types;
+}
+
+static const GstEventMask *
+gst_qtdemux_get_event_mask (GstPad *pad)
+{
+ static const GstEventMask masks[] = {
+ { GST_EVENT_SEEK, GST_SEEK_METHOD_SET | GST_SEEK_FLAG_KEY_UNIT },
+ { 0, }
+ };
+
+ return masks;
+}
+
+static gboolean
+gst_qtdemux_handle_src_query (GstPad *pad, GstQueryType type,
+ GstFormat *format, gint64 *value)
+{
+ gboolean res = TRUE;
+ //QtDemuxStream *stream = gst_pad_get_element_private(pad);
+
+ switch (type) {
+ case GST_QUERY_TOTAL:
+ switch (*format) {
+ case GST_FORMAT_TIME:
+ *value = 0; /* FIXME */
+ break;
+ case GST_FORMAT_BYTES:
+ *value = 0; /* FIXME */
+ break;
+ case GST_FORMAT_DEFAULT:
+ *value = 0; /* FIXME */
+ break;
+ default:
+ res = FALSE;
+ break;
+ }
+ break;
+ case GST_QUERY_POSITION:
+ switch (*format) {
+ case GST_FORMAT_TIME:
+ *value = 0; /* FIXME */
+ break;
+ case GST_FORMAT_BYTES:
+ *value = 0; /* FIXME */
+ break;
+ case GST_FORMAT_DEFAULT:
+ *value = 0; /* FIXME */
+ break;
+ default:
+ res = FALSE;
+ break;
+ }
+ break;
+ default:
+ res = FALSE;
+ break;
+ }
+
+ return res;
+}
+
+static gboolean
+gst_qtdemux_handle_src_event (GstPad *pad, GstEvent *event)
+{
+ gboolean res = TRUE;
+ //QtDemuxStream *stream = gst_pad_get_element_private(pad);
+
+ switch (GST_EVENT_TYPE (event)) {
+ case GST_EVENT_SEEK:
+ GST_DEBUG ("seek format %d", GST_EVENT_SEEK_FORMAT (event));
+
+ switch (GST_EVENT_SEEK_FORMAT (event)) {
+ case GST_FORMAT_BYTES:
+ case GST_FORMAT_DEFAULT:
+ case GST_FORMAT_TIME:
+ {
+ gint64 desired_offset = GST_EVENT_SEEK_OFFSET (event);
+
+ GST_DEBUG ("seeking to %" G_GINT64_FORMAT, desired_offset);
+
+ res = FALSE;
+ }
+ default:
+ res = FALSE;
+ break;
+ }
+ default:
+ res = FALSE;
+ break;
+ }
+
+ gst_event_unref (event);
+
+ return res;
+}
+
+
+
GST_DEBUG_CATEGORY (qtdemux_debug);
static gboolean
@@ -537,6 +717,13 @@ void gst_qtdemux_add_stream(GstQTDemux *qtdemux, QtDemuxStream *stream)
qtdemux->n_streams++;
GST_DEBUG ("n_streams is now %d", qtdemux->n_streams);
+ gst_pad_set_event_mask_function (stream->pad, gst_qtdemux_get_event_mask);
+ gst_pad_set_event_function (stream->pad, gst_qtdemux_handle_src_event);
+ gst_pad_set_query_type_function (stream->pad, gst_qtdemux_get_src_query_types);
+ gst_pad_set_query_function (stream->pad, gst_qtdemux_handle_src_query);
+ gst_pad_set_formats_function (stream->pad, gst_qtdemux_get_src_formats);
+ gst_pad_set_convert_function (stream->pad, gst_qtdemux_src_convert);
+
gst_pad_set_explicit_caps(stream->pad, stream->caps);
GST_DEBUG ("adding pad %p to qtdemux %p", stream->pad, qtdemux);