visual: use CAPS event to configure caps

2025-04-10 10:04:23 +00:00 · 2011-05-09 15:37:46 +02:00 · 2011-05-09 15:37:46 +02:00 · 62536eaa6e
commit 62536eaa6e
parent 5acab64178
4 changed files with 138 additions and 122 deletions
--- a/docs/plugins/gst-plugins-base-plugins.hierarchy
+++ b/docs/plugins/gst-plugins-base-plugins.hierarchy
@ -1,114 +1,119 @@
 GObject
-  GstObject
-    GstPad
-    GstPadTemplate
-    GstPluginFeature
-      GstElementFactory
-      GstTypeFindFactory
-      GstIndexFactory
-    GstElement
-      GstBin
-        GstPipeline
-          GstPlayBaseBin
-            GstPlayBin
-          GstPlayBin2
-        GstDecodeBin2
-        GstURIDecodeBin
-        GstDecodeBin
-        GstPlaySink
-        GstSubtitleOverlay
-        GstEncodeBin
-      GstVorbisEnc
-      GstVorbisDec
-      GstVorbisParse
-        GstVorbisTag
-      GstVisual
-        GstVisualjess
-        GstVisualbumpscope
-        GstVisualcorona
-        GstVisualinfinite
-        GstVisualjakdaw
-        GstVisuallv_analyzer
-        GstVisuallv_scope
-        GstVisualoinksie
-      GstBaseSrc
-        GstPushSrc
-          GstCddaBaseSrc
-            GstCdParanoiaSrc
-          GstBaseAudioSrc
-            GstAudioSrc
-              GstAlsaSrc
-          GstVideoTestSrc
-          GstTCPClientSrc
-          GstTCPServerSrc
-        GstGioBaseSrc
-          GstGioSrc
-          GstGioStreamSrc
-        GstGnomeVFSSrc
-        GstAppSrc
-        GstAudioTestSrc
-      GstBaseSink
-        GstGioBaseSink
-          GstGioSink
-          GstGioStreamSink
-        GstBaseAudioSink
-          GstAudioSink
-            GstAlsaSink
-        GstGnomeVFSSink
-        GstVideoSink
-          GstXImageSink
-          GstXvImageSink
-        GstAppSink
-        GstTCPClientSink
-        GstMultiFdSink
-          GstTCPServerSink
-      GstTextOverlay
-        GstTimeOverlay
-        GstClockOverlay
-      GstTextRender
-      GstAlsaMixerElement
-      GstTheoraDec
-      GstTheoraEnc
-      GstTheoraParse
-      GstOggDemux
-      GstOggMux
-      GstOgmParse
-        GstOgmAudioParse
-        GstOgmVideoParse
-        GstOgmTextParse
-      GstOggParse
-      GstOggAviParse
-      GstAdder
-      GstBaseTransform
-        GstVideoFilter
-          GstVideoScale
-          GstFFMpegCsp
-        GstAudioFilter
-          GstVolume
-        GstAudioConvert
-        GstAudioResample
-      GstVideoRate
-      GstStreamSelector
-      GstGDPDepay
-      GstGDPPay
-      GstSubParse
-      GstSsaParse
-      GstAudioRate
-    GstBus
-    GstTask
-    GstTaskPool
-    GstClock
-      GstSystemClock
-        GstAudioClock
-    GstPlugin
-    GstRegistry
-    GstRingBuffer
-      GstAudioSrcRingBuffer
-      GstAudioSinkRingBuffer
-  GstSignalObject
+  GInitiallyUnowned
+    GstObject
+      GstPad
+      GstPadTemplate
+      GstPluginFeature
+        GstElementFactory
+        GstTypeFindFactory
+        GstIndexFactory
+      GstElement
+        GstBin
+          GstPipeline
+            GstPlayBaseBin
+              GstPlayBin
+            GstPlayBin2
+          GstEncodeBin
+          GstDecodeBin
+          GstPlaySink
+          GstSubtitleOverlay
+          GstDecodeBin2
+          GstURIDecodeBin
+        GstVisual
+          GstVisualjess
+          GstVisualbumpscope
+          GstVisualcorona
+          GstVisualinfinite
+          GstVisualjakdaw
+          GstVisuallv_analyzer
+          GstVisuallv_scope
+          GstVisualoinksie
+        GstBaseSrc
+          GstGnomeVFSSrc
+          GstGioBaseSrc
+            GstGioSrc
+            GstGioStreamSrc
+          GstPushSrc
+            GstCddaBaseSrc
+              GstCdParanoiaSrc
+            GstBaseAudioSrc
+              GstAudioSrc
+                GstAlsaSrc
+            GstV4lElement
+              GstV4lSrc
+            GstVideoTestSrc
+            GstTCPClientSrc
+            GstTCPServerSrc
+          GstAppSrc
+          GstAudioTestSrc
+        GstBaseSink
+          GstGnomeVFSSink
+          GstGioBaseSink
+            GstGioSink
+            GstGioStreamSink
+          GstBaseAudioSink
+            GstAudioSink
+              GstAlsaSink
+          GstVideoSink
+            GstXvImageSink
+            GstXImageSink
+          GstAppSink
+          GstTCPClientSink
+          GstMultiFdSink
+            GstTCPServerSink
+        GstTheoraDec
+        GstTheoraEnc
+        GstTheoraParse
+        GstBaseTextOverlay
+          GstTextOverlay
+          GstTimeOverlay
+          GstClockOverlay
+        GstTextRender
+        GstOggDemux
+        GstOggMux
+        GstOgmParse
+          GstOgmAudioParse
+          GstOgmVideoParse
+          GstOgmTextParse
+        GstOggParse
+        GstOggAviParse
+        GstVorbisEnc
+        GstVorbisDec
+        GstVorbisParse
+          GstVorbisTag
+        GstAlsaMixerElement
+        GstSubParse
+        GstSsaParse
+        GstBaseTransform
+          GstAudioFilter
+            GstVolume
+          GstVideoFilter
+            GstVideoScale
+            GstFFMpegCsp
+          GstAudioResample
+          GstAudioConvert
+        GstGDPDepay
+        GstGDPPay
+        GstAudioRate
+        GstAdder
+        GstVideoRate
+        GstStreamSelector
+      GstBus
+      GstTask
+      GstTaskPool
+      GstClock
+        GstSystemClock
+          GstAudioClock
+      GstPlugin
+      GstRegistry
+      GstRingBuffer
+        GstAudioSrcRingBuffer
+        GstAudioSinkRingBuffer
  GstMixerTrack
-    GstMixerOptions
  GstStreamInfo
+  GstEncodingProfile
+  GstTunerNorm
+  GstTunerChannel
  GstColorBalanceChannel
  PangoFontMap
    PangoFcFontMap
@ -120,14 +125,15 @@ GInterface
  GTypePlugin
  GstChildProxy
  GstURIHandler
-  GstTagSetter
  GstPreset
+  GstTagSetter
  GstImplementsInterface
  GstMixer
  GstPropertyProbe
  GstNavigation
  GstXOverlay
  GstColorBalance
+  GstTuner
  GstStreamVolume
  PangoCairoFontMap
  GFile
--- a/docs/plugins/gst-plugins-base-plugins.interfaces
+++ b/docs/plugins/gst-plugins-base-plugins.interfaces
@ -3,28 +3,30 @@ GstPipeline GstChildProxy
 GstPlayBaseBin GstChildProxy
 GstPlayBin GstChildProxy
 GstPlayBin2 GstChildProxy GstStreamVolume
-GstDecodeBin2 GstChildProxy
-GstURIDecodeBin GstChildProxy
+GstEncodeBin GstChildProxy
 GstDecodeBin GstChildProxy
 GstPlaySink GstChildProxy
 GstSubtitleOverlay GstChildProxy
-GstEncodeBin GstChildProxy
-GstVorbisEnc GstTagSetter GstPreset
-GstVorbisTag GstTagSetter
+GstDecodeBin2 GstChildProxy
+GstURIDecodeBin GstChildProxy
+GstGnomeVFSSrc GstURIHandler
+GstGioSrc GstURIHandler
 GstCddaBaseSrc GstURIHandler
 GstCdParanoiaSrc GstURIHandler
 GstAlsaSrc GstImplementsInterface GstMixer GstPropertyProbe
-GstGioSrc GstURIHandler
-GstGnomeVFSSrc GstURIHandler
+GstV4lElement GstImplementsInterface GstTuner GstXOverlay GstColorBalance GstPropertyProbe
+GstV4lSrc GstImplementsInterface GstTuner GstXOverlay GstColorBalance GstPropertyProbe
 GstAppSrc GstURIHandler
+GstGnomeVFSSink GstURIHandler
 GstGioSink GstURIHandler
 GstAlsaSink GstPropertyProbe
-GstGnomeVFSSink GstURIHandler
-GstXImageSink GstImplementsInterface GstNavigation GstXOverlay
 GstXvImageSink GstImplementsInterface GstNavigation GstXOverlay GstColorBalance GstPropertyProbe
+GstXImageSink GstImplementsInterface GstNavigation GstXOverlay
 GstAppSink GstURIHandler
-GstAlsaMixerElement GstImplementsInterface GstMixer GstPropertyProbe
 GstTheoraEnc GstPreset
 GstOggMux GstPreset
+GstVorbisEnc GstTagSetter GstPreset
+GstVorbisTag GstTagSetter
+GstAlsaMixerElement GstImplementsInterface GstMixer GstPropertyProbe
 GstVolume GstImplementsInterface GstMixer GstStreamVolume
 PangoCairoFcFontMap PangoCairoFontMap
--- a/docs/plugins/gst-plugins-base-plugins.prerequisites
+++ b/docs/plugins/gst-plugins-base-plugins.prerequisites
@ -4,6 +4,7 @@ GstImplementsInterface GstElement
 GstMixer GstImplementsInterface GstElement
 GstXOverlay GstImplementsInterface GstElement
 GstColorBalance GstImplementsInterface GstElement
+GstTuner GstImplementsInterface GstElement
 GstStreamVolume GObject
 PangoCairoFontMap PangoFontMap
 GFile GObject
--- a/ext/libvisual/visual.c
+++ b/ext/libvisual/visual.c
@ -215,7 +215,6 @@ gst_visual_init (GstVisual * visual)
 {
  /* create the sink and src pads */
  visual->sinkpad = gst_pad_new_from_static_template (&sink_template, "sink");
-  gst_pad_set_setcaps_function (visual->sinkpad, gst_visual_sink_setcaps);
  gst_pad_set_chain_function (visual->sinkpad, gst_visual_chain);
  gst_pad_set_event_function (visual->sinkpad, gst_visual_sink_event);
  gst_element_add_pad (GST_ELEMENT (visual), visual->sinkpad);
@ -395,7 +394,7 @@ gst_vis_src_negotiate (GstVisual * visual)
  GstStructure *structure;
  GstCaps *caps;
  GstQuery *query;
-  GstBufferPool *pool;
+  GstBufferPool *pool = NULL;
  guint size, min, max, prefix, alignment;

  caps = gst_pad_get_caps (visual->srcpad);
@ -492,6 +491,14 @@ gst_visual_sink_event (GstPad * pad, GstEvent * event)
      gst_visual_reset (visual);
      res = gst_pad_push_event (visual->srcpad, event);
      break;
+    case GST_EVENT_CAPS:
+    {
+      GstCaps *caps;
+
+      gst_event_parse_caps (event, &caps);
+      res = gst_visual_sink_setcaps (pad, caps);
+      break;
+    }
    case GST_EVENT_NEWSEGMENT:
    {
      GstFormat format;
@ -514,7 +521,7 @@ gst_visual_sink_event (GstPad * pad, GstEvent * event)
      break;
    }
    default:
-      res = gst_pad_push_event (visual->srcpad, event);
+      res = gst_pad_event_default (visual->srcpad, event);
      break;
  }