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change getcaps to query

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This commit is contained in:
Wim Taymans 2011-11-15 16:34:13 +01:00
parent ac9c7bbfef
commit 03713e5045
4 changed files with 177 additions and 22 deletions
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56
ext/assrender/gstassrender.c
View file

@ -104,6 +104,7 @@ static gboolean gst_ass_render_event_video (GstPad * pad, GstEvent * event);
static gboolean gst_ass_render_event_text (GstPad * pad, GstEvent * event);
static gboolean gst_ass_render_event_src (GstPad * pad, GstEvent * event);
static gboolean gst_ass_render_query_video (GstPad * pad, GstQuery * query);
static gboolean gst_ass_render_query_src (GstPad * pad, GstQuery * query);
/* initialize the plugin's class */
@ -176,11 +177,6 @@ gst_ass_render_init (GstAssRender * render)
render->text_sinkpad =
gst_pad_new_from_static_template (&text_sink_factory, "text_sink");
gst_pad_set_getcaps_function (render->srcpad,
GST_DEBUG_FUNCPTR (gst_ass_render_getcaps));
gst_pad_set_getcaps_function (render->video_sinkpad,
GST_DEBUG_FUNCPTR (gst_ass_render_getcaps));
gst_pad_set_chain_function (render->video_sinkpad,
GST_DEBUG_FUNCPTR (gst_ass_render_chain_video));
gst_pad_set_chain_function (render->text_sinkpad,
@ -195,6 +191,8 @@ gst_ass_render_init (GstAssRender * render)
gst_pad_set_query_function (render->srcpad,
GST_DEBUG_FUNCPTR (gst_ass_render_query_src));
gst_pad_set_query_function (render->video_sinkpad,
GST_DEBUG_FUNCPTR (gst_ass_render_query_video));
gst_element_add_pad (GST_ELEMENT (render), render->srcpad);
gst_element_add_pad (GST_ELEMENT (render), render->video_sinkpad);
@ -355,12 +353,27 @@ static gboolean
gst_ass_render_query_src (GstPad * pad, GstQuery * query)
{
GstAssRender *render = GST_ASS_RENDER (gst_pad_get_parent (pad));
gboolean ret;
gboolean res = FALSE;
ret = gst_pad_peer_query (render->video_sinkpad, query);
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_CAPS:
{
GstCaps *filter, *caps;
gst_query_parse_caps (query, &filter);
caps = gst_ass_render_getcaps (pad, filter);
gst_query_set_caps_result (query, caps);
gst_caps_unref (caps);
res = TRUE;
break;
}
default:
res = gst_pad_query_default (pad, query);
break;
}
gst_object_unref (render);
return ret;
return res;
}
static gboolean
@ -1274,6 +1287,33 @@ gst_ass_render_event_video (GstPad * pad, GstEvent * event)
return ret;
}
static gboolean
gst_ass_render_query_video (GstPad * pad, GstQuery * query)
{
GstAssRender *render = GST_ASS_RENDER (gst_pad_get_parent (pad));
gboolean res = FALSE;
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_CAPS:
{
GstCaps *filter, *caps;
gst_query_parse_caps (query, &filter);
caps = gst_ass_render_getcaps (pad, filter);
gst_query_set_caps_result (query, caps);
gst_caps_unref (caps);
res = TRUE;
break;
}
default:
res = gst_pad_query_default (pad, query);
break;
}
gst_object_unref (render);
return res;
}
static gboolean
gst_ass_render_event_text (GstPad * pad, GstEvent * event)
{

33
gst-libs/gst/video/gstbasevideoencoder.c
View file

@ -121,6 +121,8 @@ static gboolean gst_base_video_encoder_src_event (GstPad * pad,
GstEvent * event);
static gboolean gst_base_video_encoder_sink_event (GstPad * pad,
GstEvent * event);
static gboolean gst_base_video_encoder_sink_query (GstPad * pad,
GstQuery * query);
static GstFlowReturn gst_base_video_encoder_chain (GstPad * pad,
GstBuffer * buf);
static GstStateChangeReturn gst_base_video_encoder_change_state (GstElement *
@ -130,8 +132,7 @@ static gboolean gst_base_video_encoder_src_query (GstPad * pad,
#define gst_base_video_encoder_parent_class parent_class
G_DEFINE_TYPE_WITH_CODE (GstBaseVideoEncoder, gst_base_video_encoder,
GST_TYPE_BASE_VIDEO_CODEC, G_IMPLEMENT_INTERFACE (GST_TYPE_PRESET, NULL);
);
GST_TYPE_BASE_VIDEO_CODEC, G_IMPLEMENT_INTERFACE (GST_TYPE_PRESET, NULL););
static void
gst_base_video_encoder_class_init (GstBaseVideoEncoderClass * klass)
@ -190,8 +191,8 @@ gst_base_video_encoder_init (GstBaseVideoEncoder * base_video_encoder)
GST_DEBUG_FUNCPTR (gst_base_video_encoder_chain));
gst_pad_set_event_function (pad,
GST_DEBUG_FUNCPTR (gst_base_video_encoder_sink_event));
gst_pad_set_getcaps_function (pad,
GST_DEBUG_FUNCPTR (gst_base_video_encoder_sink_getcaps));
gst_pad_set_query_function (pad,
GST_DEBUG_FUNCPTR (gst_base_video_encoder_sink_query));
pad = GST_BASE_VIDEO_CODEC_SRC_PAD (base_video_encoder);
@ -422,6 +423,30 @@ done:
return fcaps;
}
static gboolean
gst_base_video_encoder_sink_query (GstPad * pad, GstQuery * query)
{
gboolean res = FALSE;
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_CAPS:
{
GstCaps *filter, *caps;
gst_query_parse_caps (query, &filter);
caps = gst_base_video_encoder_sink_getcaps (pad, filter);
gst_query_set_caps_result (query, caps);
gst_caps_unref (caps);
res = TRUE;
break;
}
default:
res = gst_pad_query_default (pad, query);
break;
}
return res;
}
static void
gst_base_video_encoder_finalize (GObject * object)
{

52
gst/dvbsuboverlay/gstdvbsuboverlay.c
View file

@ -108,6 +108,7 @@ static gboolean gst_dvbsub_overlay_event_src (GstPad * pad, GstEvent * event);
static void new_dvb_subtitles_cb (DvbSub * dvb_sub, DVBSubtitles * subs,
gpointer user_data);
static gboolean gst_dvbsub_overlay_query_video (GstPad * pad, GstQuery * query);
static gboolean gst_dvbsub_overlay_query_src (GstPad * pad, GstQuery * query);
/* initialize the plugin's class */
@ -185,11 +186,6 @@ gst_dvbsub_overlay_init (GstDVBSubOverlay * render)
render->text_sinkpad =
gst_pad_new_from_static_template (&text_sink_factory, "text_sink");
gst_pad_set_getcaps_function (render->srcpad,
GST_DEBUG_FUNCPTR (gst_dvbsub_overlay_getcaps));
gst_pad_set_getcaps_function (render->video_sinkpad,
GST_DEBUG_FUNCPTR (gst_dvbsub_overlay_getcaps));
gst_pad_set_chain_function (render->video_sinkpad,
GST_DEBUG_FUNCPTR (gst_dvbsub_overlay_chain_video));
gst_pad_set_chain_function (render->text_sinkpad,
@ -202,6 +198,8 @@ gst_dvbsub_overlay_init (GstDVBSubOverlay * render)
gst_pad_set_event_function (render->srcpad,
GST_DEBUG_FUNCPTR (gst_dvbsub_overlay_event_src));
gst_pad_set_query_function (render->video_sinkpad,
GST_DEBUG_FUNCPTR (gst_dvbsub_overlay_query_video));
gst_pad_set_query_function (render->srcpad,
GST_DEBUG_FUNCPTR (gst_dvbsub_overlay_query_src));
@ -331,7 +329,22 @@ gst_dvbsub_overlay_query_src (GstPad * pad, GstQuery * query)
GstDVBSubOverlay *render = GST_DVBSUB_OVERLAY (gst_pad_get_parent (pad));
gboolean ret;
ret = gst_pad_peer_query (render->video_sinkpad, query);
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_CAPS:
{
GstCaps *filter, *caps;
gst_query_parse_caps (query, &filter);
caps = gst_dvbsub_overlay_getcaps (pad, filter);
gst_query_set_caps_result (query, caps);
gst_caps_unref (caps);
ret = TRUE;
break;
}
default:
ret = gst_pad_peer_query (render->video_sinkpad, query);
break;
}
gst_object_unref (render);
return ret;
@ -912,6 +925,33 @@ missing_timestamp:
}
}
static gboolean
gst_dvbsub_overlay_query_video (GstPad * pad, GstQuery * query)
{
GstDVBSubOverlay *render = GST_DVBSUB_OVERLAY (gst_pad_get_parent (pad));
gboolean ret;
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_CAPS:
{
GstCaps *filter, *caps;
gst_query_parse_caps (query, &filter);
caps = gst_dvbsub_overlay_getcaps (pad, filter);
gst_query_set_caps_result (query, caps);
gst_caps_unref (caps);
ret = TRUE;
break;
}
default:
ret = gst_pad_query_default (pad, query);
break;
}
gst_object_unref (render);
return ret;
}
static gboolean
gst_dvbsub_overlay_event_video (GstPad * pad, GstEvent * event)
{

58
gst/dvdspu/gstdvdspu.c
View file

@ -91,12 +91,14 @@ static GstStateChangeReturn gst_dvd_spu_change_state (GstElement * element,
GstStateChange transition);
static gboolean gst_dvd_spu_src_event (GstPad * pad, GstEvent * event);
static gboolean gst_dvd_spu_src_query (GstPad * pad, GstQuery * query);
static GstCaps *gst_dvd_spu_video_proxy_getcaps (GstPad * pad,
GstCaps * filter);
static gboolean gst_dvd_spu_video_set_caps (GstPad * pad, GstCaps * caps);
static GstFlowReturn gst_dvd_spu_video_chain (GstPad * pad, GstBuffer * buf);
static gboolean gst_dvd_spu_video_event (GstPad * pad, GstEvent * event);
static gboolean gst_dvd_spu_video_query (GstPad * pad, GstQuery * query);
static void gst_dvd_spu_redraw_still (GstDVDSpu * dvdspu, gboolean force);
static void gst_dvd_spu_check_still_updates (GstDVDSpu * dvdspu);
@ -146,15 +148,13 @@ gst_dvd_spu_init (GstDVDSpu * dvdspu)
{
dvdspu->videosinkpad =
gst_pad_new_from_static_template (&video_sink_factory, "video");
gst_pad_set_getcaps_function (dvdspu->videosinkpad,
gst_dvd_spu_video_proxy_getcaps);
gst_pad_set_chain_function (dvdspu->videosinkpad, gst_dvd_spu_video_chain);
gst_pad_set_event_function (dvdspu->videosinkpad, gst_dvd_spu_video_event);
gst_pad_set_query_function (dvdspu->videosinkpad, gst_dvd_spu_video_query);
dvdspu->srcpad = gst_pad_new_from_static_template (&src_factory, "src");
gst_pad_set_event_function (dvdspu->srcpad, gst_dvd_spu_src_event);
gst_pad_set_getcaps_function (dvdspu->srcpad,
gst_dvd_spu_video_proxy_getcaps);
gst_pad_set_query_function (dvdspu->srcpad, gst_dvd_spu_src_query);
dvdspu->subpic_sinkpad =
gst_pad_new_from_static_template (&subpic_sink_factory, "subpicture");
@ -287,6 +287,31 @@ gst_dvd_spu_src_event (GstPad * pad, GstEvent * event)
return res;
}
static gboolean
gst_dvd_spu_src_query (GstPad * pad, GstQuery * query)
{
gboolean res = FALSE;
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_CAPS:
{
GstCaps *filter, *caps;
gst_query_parse_caps (query, &filter);
caps = gst_dvd_spu_video_proxy_getcaps (pad, filter);
gst_query_set_caps_result (query, caps);
gst_caps_unref (caps);
res = TRUE;
break;
}
default:
res = gst_pad_query_default (pad, query);
break;
}
return res;
}
static gboolean
gst_dvd_spu_video_set_caps (GstPad * pad, GstCaps * caps)
{
@ -469,6 +494,31 @@ error:
#endif
}
static gboolean
gst_dvd_spu_video_query (GstPad * pad, GstQuery * query)
{
gboolean res = FALSE;
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_CAPS:
{
GstCaps *filter, *caps;
gst_query_parse_caps (query, &filter);
caps = gst_dvd_spu_video_proxy_getcaps (pad, filter);
gst_query_set_caps_result (query, caps);
gst_caps_unref (caps);
res = TRUE;
break;
}
default:
res = gst_pad_query_default (pad, query);
break;
}
return res;
}
static GstFlowReturn
gst_dvd_spu_video_chain (GstPad * pad, GstBuffer * buf)
{