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openh264enc: Add support for GstVideoMeta

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This will allow upstream elements to work more efficiently.
This commit is contained in:
Sebastian Dröge 2014-10-02 14:15:49 +03:00
parent 2285cbaa45
commit f3cabe3cc3
1 changed files with 11 additions and 1 deletions
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12
ext/openh264/gstopenh264enc.cpp
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@ -100,6 +100,7 @@ static gboolean gst_openh264enc_stop(GstVideoEncoder *encoder);
static gboolean gst_openh264enc_set_format(GstVideoEncoder *encoder, GstVideoCodecState *state);
static GstFlowReturn gst_openh264enc_handle_frame(GstVideoEncoder *encoder,
GstVideoCodecFrame *frame);
static gboolean gst_openh264enc_propose_allocation (GstVideoEncoder * encoder, GstQuery * query);
static void gst_openh264enc_set_usage_type (GstOpenh264Enc *openh264enc, gint usage_type);
static void gst_openh264enc_set_rate_control (GstOpenh264Enc *openh264enc, gint rc_mode);
@ -150,7 +151,7 @@ struct _GstOpenh264EncPrivate
static GstStaticPadTemplate gst_openh264enc_sink_template = GST_STATIC_PAD_TEMPLATE("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS(GST_VIDEO_CAPS_MAKE("{ I420 }"))
GST_STATIC_CAPS(GST_VIDEO_CAPS_MAKE("I420"))
);
static GstStaticPadTemplate gst_openh264enc_src_template = GST_STATIC_PAD_TEMPLATE("src",
@ -188,6 +189,7 @@ static void gst_openh264enc_class_init(GstOpenh264EncClass *klass)
video_encoder_class->stop = GST_DEBUG_FUNCPTR(gst_openh264enc_stop);
video_encoder_class->set_format = GST_DEBUG_FUNCPTR(gst_openh264enc_set_format);
video_encoder_class->handle_frame = GST_DEBUG_FUNCPTR(gst_openh264enc_handle_frame);
video_encoder_class->propose_allocation = GST_DEBUG_FUNCPTR(gst_openh264enc_propose_allocation);
/* define properties */
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_USAGE_TYPE,
@ -550,6 +552,14 @@ static gboolean gst_openh264enc_set_format(GstVideoEncoder *encoder, GstVideoCod
return gst_video_encoder_negotiate (encoder);
}
static gboolean gst_openh264enc_propose_allocation (GstVideoEncoder * encoder, GstQuery * query)
{
gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL);
return GST_VIDEO_ENCODER_CLASS (gst_openh264enc_parent_class)->propose_allocation (encoder,
query);
}
static GstFlowReturn gst_openh264enc_handle_frame(GstVideoEncoder *encoder, GstVideoCodecFrame *frame)
{
GstOpenh264Enc *openh264enc = GST_OPENH264ENC(encoder);