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vp9: check if libvpx supports high bit depth

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Detect at runtime if libvpx is compiled with --enable-vp9-highbitdepth
and enable 10bit video formats in element caps accordingly.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3067>
This commit is contained in:
Jakub Adam 2022-09-22 19:02:10 +02:00
parent 6caa8524dd
commit cccc7a12e1
2 changed files with 38 additions and 20 deletions
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28
subprojects/gst-plugins-good/ext/vpx/gstvp9dec.c
View file

@ -71,30 +71,40 @@ GST_STATIC_PAD_TEMPLATE ("sink",
GST_STATIC_CAPS ("video/x-vp9")
);
static GstStaticPadTemplate gst_vp9_dec_src_template =
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE
("{ I420, YV12, Y42B, Y444, GBR, I420_10LE, I422_10LE }"))
);
#define GST_VP9_DEC_VIDEO_FORMATS_8BIT "I420, YV12, Y42B, Y444, GBR"
#define GST_VP9_DEC_VIDEO_FORMATS_10BIT "I420_10LE, I422_10LE"
#define parent_class gst_vp9_dec_parent_class
G_DEFINE_TYPE (GstVP9Dec, gst_vp9_dec, GST_TYPE_VPX_DEC);
GST_ELEMENT_REGISTER_DEFINE_WITH_CODE (vp9dec, "vp9dec", GST_RANK_PRIMARY,
gst_vp9_dec_get_type (), vpx_element_init (plugin));
static GstCaps *
gst_vp9_dec_get_src_caps (void)
{
#define CAPS_8BIT GST_VIDEO_CAPS_MAKE ("{ " GST_VP9_DEC_VIDEO_FORMATS_8BIT " }")
#define CAPS_10BIT GST_VIDEO_CAPS_MAKE ( "{ " GST_VP9_DEC_VIDEO_FORMATS_8BIT ", " \
GST_VP9_DEC_VIDEO_FORMATS_10BIT "}")
return gst_caps_from_string ((vpx_codec_get_caps (&vpx_codec_vp9_dx_algo)
& VPX_CODEC_CAP_HIGHBITDEPTH) ? CAPS_10BIT : CAPS_8BIT);
}
static void
gst_vp9_dec_class_init (GstVP9DecClass * klass)
{
GstElementClass *element_class;
GstVPXDecClass *vpx_class;
GstCaps *caps;
element_class = GST_ELEMENT_CLASS (klass);
vpx_class = GST_VPX_DEC_CLASS (klass);
gst_element_class_add_static_pad_template (element_class,
&gst_vp9_dec_src_template);
caps = gst_vp9_dec_get_src_caps ();
gst_element_class_add_pad_template (element_class,
gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, caps));
gst_clear_caps (&caps);
gst_element_class_add_static_pad_template (element_class,
&gst_vp9_dec_sink_template);

30
subprojects/gst-plugins-good/ext/vpx/gstvp9enc.c
View file

@ -87,15 +87,8 @@ enum
PROP_FRAME_PARALLEL_DECODING,
};
/* FIXME: Y42B do not work yet it seems */
static GstStaticPadTemplate gst_vp9_enc_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
/*GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("{ I420, YV12, Y42B, Y444 }")) */
GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE
("{ I420, YV12, Y444, I420_10LE, I422_10LE }"))
);
#define GST_VP9_ENC_VIDEO_FORMATS_8BIT "I420, YV12, Y444"
#define GST_VP9_ENC_VIDEO_FORMATS_10BIT "I420_10LE, I422_10LE"
static GstStaticPadTemplate gst_vp9_enc_src_template =
GST_STATIC_PAD_TEMPLATE ("src",
@ -130,12 +123,24 @@ static gboolean gst_vp9_enc_configure_encoder (GstVPXEnc * encoder,
#define DEFAULT_BITS_PER_PIXEL 0.0289
static GstCaps *
gst_vp9_enc_get_sink_caps (void)
{
#define CAPS_8BIT GST_VIDEO_CAPS_MAKE ("{ " GST_VP9_ENC_VIDEO_FORMATS_8BIT " }")
#define CAPS_10BIT GST_VIDEO_CAPS_MAKE ( "{ " GST_VP9_ENC_VIDEO_FORMATS_8BIT ", " \
GST_VP9_ENC_VIDEO_FORMATS_10BIT "}")
return gst_caps_from_string ((vpx_codec_get_caps (gst_vp9_enc_get_algo (NULL))
& VPX_CODEC_CAP_HIGHBITDEPTH) ? CAPS_10BIT : CAPS_8BIT);
}
static void
gst_vp9_enc_class_init (GstVP9EncClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *element_class;
GstVPXEncClass *vpx_encoder_class;
GstCaps *caps;
gobject_class = G_OBJECT_CLASS (klass);
element_class = GST_ELEMENT_CLASS (klass);
@ -213,8 +218,11 @@ gst_vp9_enc_class_init (GstVP9EncClass * klass)
gst_element_class_add_static_pad_template (element_class,
&gst_vp9_enc_src_template);
gst_element_class_add_static_pad_template (element_class,
&gst_vp9_enc_sink_template);
caps = gst_vp9_enc_get_sink_caps ();
gst_element_class_add_pad_template (element_class,
gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, caps));
gst_clear_caps (&caps);
gst_element_class_set_static_metadata (element_class,
"On2 VP9 Encoder",