plugins: add support for GstCaps features.

Move VA video buffer memory from "video/x-surface,type=vaapi" format,
as expressed in caps, to the more standard use of caps features. i.e.
add "memory:VASurface" feature attribute to the associated caps.

https://bugzilla.gnome.org/show_bug.cgi?id=703271

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
This commit is contained in:
Sreerenj Balachandran 2013-07-04 11:03:52 +03:00 committed by Gwenole Beauchesne
parent 21aa850eb4
commit 8fe3bb0b14
3 changed files with 25 additions and 1 deletions

View file

@ -67,7 +67,12 @@ static const char gst_vaapidecode_sink_caps_str[] =
;
static const char gst_vaapidecode_src_caps_str[] =
#if GST_CHECK_VERSION(1,1,0)
GST_VIDEO_CAPS_MAKE_WITH_FEATURES(
GST_CAPS_FEATURE_MEMORY_VAAPI_SURFACE, GST_VIDEO_FORMATS_ALL);
#else
GST_VAAPI_SURFACE_CAPS;
#endif
static GstStaticPadTemplate gst_vaapidecode_sink_factory =
GST_STATIC_PAD_TEMPLATE(
@ -180,6 +185,9 @@ gst_vaapidecode_update_src_caps(GstVaapiDecode *decode,
}
gst_video_codec_state_unref(state);
#if GST_CHECK_VERSION(1,1,0)
state->caps = gst_video_info_to_caps(&vis);
#else
/* XXX: gst_video_info_to_caps() from GStreamer 0.10 does not
reconstruct suitable caps for "encoded" video formats */
state->caps = gst_caps_from_string(GST_VAAPI_SURFACE_CAPS_NAME);
@ -200,6 +208,7 @@ gst_vaapidecode_update_src_caps(GstVaapiDecode *decode,
gst_caps_get_structure(state->caps, 0);
gst_structure_set_interlaced(structure, TRUE);
}
#endif
gst_caps_replace(&decode->srcpad_caps, state->caps);
return TRUE;
}

View file

@ -84,6 +84,10 @@ GST_DEBUG_CATEGORY_STATIC(gst_debug_vaapisink);
/* Default template */
static const char gst_vaapisink_sink_caps_str[] =
#if GST_CHECK_VERSION(1,1,0)
GST_VIDEO_CAPS_MAKE_WITH_FEATURES(
GST_CAPS_FEATURE_MEMORY_VAAPI_SURFACE, GST_VIDEO_FORMATS_ALL);
#else
#if GST_CHECK_VERSION(1,0,0)
GST_VIDEO_CAPS_MAKE(GST_VIDEO_FORMATS_ALL) "; "
#else
@ -92,6 +96,7 @@ static const char gst_vaapisink_sink_caps_str[] =
"height = (int) [ 1, MAX ]; "
#endif
GST_VAAPI_SURFACE_CAPS;
#endif
static GstStaticPadTemplate gst_vaapisink_sink_factory =
GST_STATIC_PAD_TEMPLATE(
@ -719,15 +724,21 @@ gst_vaapisink_get_caps_impl(GstBaseSink *base_sink)
GstVaapiSink * const sink = GST_VAAPISINK(base_sink);
GstCaps *out_caps, *yuv_caps;
#if GST_CHECK_VERSION(1,1,0)
out_caps = gst_static_pad_template_get_caps(&gst_vaapisink_sink_factory);
#else
out_caps = gst_caps_from_string(GST_VAAPI_SURFACE_CAPS);
#endif
if (!out_caps)
return NULL;
if (gst_vaapisink_ensure_uploader(sink)) {
yuv_caps = gst_vaapi_uploader_get_caps(sink->uploader);
if (yuv_caps)
if (yuv_caps) {
out_caps = gst_caps_make_writable(out_caps);
gst_caps_append(out_caps, gst_caps_copy(yuv_caps));
}
}
return out_caps;
}

View file

@ -42,6 +42,10 @@ typedef struct _GstVaapiVideoAllocatorClass GstVaapiVideoAllocatorClass;
#define GST_VAAPI_VIDEO_MEMORY_NAME "GstVaapiVideoMemory"
#if GST_CHECK_VERSION(1,1,0)
#define GST_CAPS_FEATURE_MEMORY_VAAPI_SURFACE "memory:VASurface"
#endif
/**
* GstVaapiVideoMemoryMapType:
* @GST_VAAPI_VIDEO_MEMORY_MAP_TYPE_SURFACE: map with gst_buffer_map()