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va: Add VP8 alpha decode bin

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8180>
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Cheung Yik Pang 2024-12-13 09:07:48 +00:00 committed by GStreamer Marge Bot
parent 59104fb3a3
commit 5e086ea3f5
1 changed files with 30 additions and 0 deletions
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30
subprojects/gst-plugins-bad/sys/va/gstvavp8dec.c
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@ -46,6 +46,7 @@
#include "gstvavp8dec.h"
#include "gstvabasedec.h"
#include "gstvacodecalphadecodebin.h"
GST_DEBUG_CATEGORY_STATIC (gst_va_vp8dec_debug);
#ifndef GST_DISABLE_GST_DEBUG
@ -82,6 +83,12 @@ static const gchar *src_caps_str =
static const gchar *sink_caps_str = "video/x-vp8";
static GstStaticPadTemplate alpha_template = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK, GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-vp8, codec-alpha = (boolean) true, "
"alignment = frame")
);
static VAProfile
_get_profile (GstVaVp8Dec * self, const GstVp8FrameHdr * frame_hdr)
{
@ -488,6 +495,21 @@ _register_debug_category (gpointer data)
return NULL;
}
static void
gst_va_codec_vp8_alpha_decode_bin_class_init (GstVaCodecAlphaDecodeBinClass
* klass, gchar * decoder_name)
{
GstElementClass *element_class = (GstElementClass *) klass;
klass->decoder_name = decoder_name;
gst_element_class_add_static_pad_template (element_class, &alpha_template);
gst_element_class_set_static_metadata (element_class,
"VA-API VP8 Alpha Decoder", "Codec/Decoder/Video/Hardware",
"Wrapper bin to decode VP8 with alpha stream.",
"Cheung Yik Pang <pang.cheung@harmonicinc.com>");
}
gboolean
gst_va_vp8_dec_register (GstPlugin * plugin, GstVaDevice * device,
GstCaps * sink_caps, GstCaps * src_caps, guint rank)
@ -533,6 +555,14 @@ gst_va_vp8_dec_register (GstPlugin * plugin, GstVaDevice * device,
ret = gst_element_register (plugin, feature_name, rank, type);
if (ret) {
ret = gst_va_codec_alpha_decode_bin_register (plugin,
(GClassInitFunc) gst_va_codec_vp8_alpha_decode_bin_class_init,
g_strdup (feature_name), "GstVaVp8AlphaDecodeBin",
"GstVaVp8%sAlphaDecodeBin", "vavp8alphadecodebin",
"vavp8%salphadecodebin", device, rank);
}
g_free (type_name);
g_free (feature_name);