mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-21 07:46:38 +00:00
184 lines
5.4 KiB
C
184 lines
5.4 KiB
C
/* vim: set filetype=c: */
|
|
% ClassName
|
|
GstVideoEncoder
|
|
% TYPE_CLASS_NAME
|
|
GST_TYPE_VIDEO_ENCODER
|
|
% pads
|
|
srcpad-simple
|
|
sinkpad-template-video
|
|
% pkg-config
|
|
gstreamer-video-1.0
|
|
% includes
|
|
#include <gst/video/video.h>
|
|
#include <gst/video/gstvideoencoder.h>
|
|
% prototypes
|
|
static gboolean gst_replace_open (GstVideoEncoder *encoder);
|
|
static gboolean gst_replace_close (GstVideoEncoder *encoder);
|
|
static gboolean gst_replace_start (GstVideoEncoder *encoder);
|
|
static gboolean gst_replace_stop (GstVideoEncoder *encoder);
|
|
static gboolean gst_replace_set_format (GstVideoEncoder *encoder, GstVideoCodecState *state);
|
|
static GstFlowReturn gst_replace_handle_frame (GstVideoEncoder *encoder, GstVideoCodecFrame *frame);
|
|
static gboolean gst_replace_reset (GstVideoEncoder *encoder, gboolean hard);
|
|
static GstFlowReturn gst_replace_finish (GstVideoEncoder *encoder);
|
|
static GstFlowReturn gst_replace_pre_push (GstVideoEncoder *encoder, GstVideoCodecFrame *frame);
|
|
static GstCaps * gst_replace_getcaps (GstVideoEncoder *encoder, GstCaps *filter);
|
|
static gboolean gst_replace_sink_event (GstVideoEncoder *encoder, GstEvent *event);
|
|
static gboolean gst_replace_src_event (GstVideoEncoder *encoder, GstEvent *event);
|
|
static gboolean gst_replace_negotiate (GstVideoEncoder *encoder);
|
|
static gboolean gst_replace_decide_allocation (GstVideoEncoder *encoder, GstQuery *query);
|
|
static gboolean gst_replace_propose_allocation (GstVideoEncoder * encoder, GstQuery * query);
|
|
% declare-class
|
|
GstVideoEncoderClass *video_encoder_class = GST_VIDEO_ENCODER_CLASS (klass);
|
|
% set-methods
|
|
video_encoder_class->open = GST_DEBUG_FUNCPTR (gst_replace_open);
|
|
video_encoder_class->close = GST_DEBUG_FUNCPTR (gst_replace_close);
|
|
video_encoder_class->start = GST_DEBUG_FUNCPTR (gst_replace_start);
|
|
video_encoder_class->stop = GST_DEBUG_FUNCPTR (gst_replace_stop);
|
|
video_encoder_class->set_format = GST_DEBUG_FUNCPTR (gst_replace_set_format);
|
|
video_encoder_class->handle_frame = GST_DEBUG_FUNCPTR (gst_replace_handle_frame);
|
|
video_encoder_class->reset = GST_DEBUG_FUNCPTR (gst_replace_reset);
|
|
video_encoder_class->finish = GST_DEBUG_FUNCPTR (gst_replace_finish);
|
|
video_encoder_class->pre_push = GST_DEBUG_FUNCPTR (gst_replace_pre_push);
|
|
video_encoder_class->getcaps = GST_DEBUG_FUNCPTR (gst_replace_getcaps);
|
|
video_encoder_class->sink_event = GST_DEBUG_FUNCPTR (gst_replace_sink_event);
|
|
video_encoder_class->src_event = GST_DEBUG_FUNCPTR (gst_replace_src_event);
|
|
video_encoder_class->negotiate = GST_DEBUG_FUNCPTR (gst_replace_negotiate);
|
|
video_encoder_class->decide_allocation = GST_DEBUG_FUNCPTR (gst_replace_decide_allocation);
|
|
video_encoder_class->propose_allocation = GST_DEBUG_FUNCPTR (gst_replace_propose_allocation);
|
|
% methods
|
|
static gboolean gst_replace_open (GstVideoEncoder *encoder)
|
|
{
|
|
GstReplace *replace = GST_REPLACE (encoder);
|
|
|
|
GST_DEBUG_OBJECT(replace, "open");
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean gst_replace_close (GstVideoEncoder *encoder)
|
|
{
|
|
GstReplace *replace = GST_REPLACE (encoder);
|
|
|
|
GST_DEBUG_OBJECT(replace, "close");
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean gst_replace_start (GstVideoEncoder *encoder)
|
|
{
|
|
GstReplace *replace = GST_REPLACE (encoder);
|
|
|
|
GST_DEBUG_OBJECT(replace, "start");
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean gst_replace_stop (GstVideoEncoder *encoder)
|
|
{
|
|
GstReplace *replace = GST_REPLACE (encoder);
|
|
|
|
GST_DEBUG_OBJECT(replace, "stop");
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean gst_replace_set_format (GstVideoEncoder *encoder, GstVideoCodecState *state)
|
|
{
|
|
GstReplace *replace = GST_REPLACE (encoder);
|
|
|
|
GST_DEBUG_OBJECT(replace, "set_format");
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static GstFlowReturn gst_replace_handle_frame (GstVideoEncoder *encoder, GstVideoCodecFrame *frame)
|
|
{
|
|
GstReplace *replace = GST_REPLACE (encoder);
|
|
|
|
GST_DEBUG_OBJECT(replace, "handle_frame");
|
|
|
|
return GST_FLOW_OK;
|
|
}
|
|
|
|
static gboolean gst_replace_reset (GstVideoEncoder *encoder, gboolean hard)
|
|
{
|
|
GstReplace *replace = GST_REPLACE (encoder);
|
|
|
|
GST_DEBUG_OBJECT(replace, "reset");
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static GstFlowReturn gst_replace_finish (GstVideoEncoder *encoder)
|
|
{
|
|
GstReplace *replace = GST_REPLACE (encoder);
|
|
|
|
GST_DEBUG_OBJECT(replace, "finish");
|
|
|
|
return GST_FLOW_OK;
|
|
}
|
|
|
|
static GstFlowReturn gst_replace_pre_push (GstVideoEncoder *encoder, GstVideoCodecFrame *frame)
|
|
{
|
|
GstReplace *replace = GST_REPLACE (encoder);
|
|
|
|
GST_DEBUG_OBJECT(replace, "pre_push");
|
|
|
|
return GST_FLOW_OK;
|
|
}
|
|
|
|
static GstCaps * gst_replace_getcaps (GstVideoEncoder *encoder, GstCaps *filter)
|
|
{
|
|
GstReplace *replace = GST_REPLACE (encoder);
|
|
|
|
GST_DEBUG_OBJECT(replace, "getcaps");
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static gboolean gst_replace_sink_event (GstVideoEncoder *encoder, GstEvent *event)
|
|
{
|
|
GstReplace *replace = GST_REPLACE (encoder);
|
|
|
|
GST_DEBUG_OBJECT(replace, "sink_event");
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean gst_replace_src_event (GstVideoEncoder *encoder, GstEvent *event)
|
|
{
|
|
GstReplace *replace = GST_REPLACE (encoder);
|
|
|
|
GST_DEBUG_OBJECT(replace, "src_event");
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean gst_replace_negotiate (GstVideoEncoder *encoder)
|
|
{
|
|
GstReplace *replace = GST_REPLACE (encoder);
|
|
|
|
GST_DEBUG_OBJECT(replace, "negotiate");
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean gst_replace_decide_allocation (GstVideoEncoder *encoder, GstQuery *query)
|
|
{
|
|
GstReplace *replace = GST_REPLACE (encoder);
|
|
|
|
GST_DEBUG_OBJECT(replace, "decide_allocation");
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean gst_replace_propose_allocation (GstVideoEncoder * encoder, GstQuery * query)
|
|
{
|
|
GstReplace *replace = GST_REPLACE (encoder);
|
|
|
|
GST_DEBUG_OBJECT(replace, "propose_allocation");
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
% end
|