mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-05 09:00:54 +00:00
123 lines
4 KiB
C
123 lines
4 KiB
C
/* GStreamer
|
|
* Copyright (C) 2008 David Schleef <ds@schleef.org>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef _GST_BASE_VIDEO_ENCODER_H_
|
|
#define _GST_BASE_VIDEO_ENCODER_H_
|
|
|
|
#ifndef GST_USE_UNSTABLE_API
|
|
#warning "GstBaseVideoEncoder is unstable API and may change in future."
|
|
#warning "You can define GST_USE_UNSTABLE_API to avoid this warning."
|
|
#endif
|
|
|
|
#include <gst/video/gstbasevideocodec.h>
|
|
#include <gst/video/gstbasevideoutils.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_BASE_VIDEO_ENCODER \
|
|
(gst_base_video_encoder_get_type())
|
|
#define GST_BASE_VIDEO_ENCODER(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_BASE_VIDEO_ENCODER,GstBaseVideoEncoder))
|
|
#define GST_BASE_VIDEO_ENCODER_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_BASE_VIDEO_ENCODER,GstBaseVideoEncoderClass))
|
|
#define GST_BASE_VIDEO_ENCODER_GET_CLASS(obj) \
|
|
(G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_BASE_VIDEO_ENCODER,GstBaseVideoEncoderClass))
|
|
#define GST_IS_BASE_VIDEO_ENCODER(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_BASE_VIDEO_ENCODER))
|
|
#define GST_IS_BASE_VIDEO_ENCODER_CLASS(obj) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_BASE_VIDEO_ENCODER))
|
|
|
|
/**
|
|
* GST_BASE_VIDEO_ENCODER_SINK_NAME:
|
|
*
|
|
* The name of the templates for the sink pad.
|
|
*/
|
|
#define GST_BASE_VIDEO_ENCODER_SINK_NAME "sink"
|
|
/**
|
|
* GST_BASE_VIDEO_ENCODER_SRC_NAME:
|
|
*
|
|
* The name of the templates for the source pad.
|
|
*/
|
|
#define GST_BASE_VIDEO_ENCODER_SRC_NAME "src"
|
|
|
|
|
|
typedef struct _GstBaseVideoEncoder GstBaseVideoEncoder;
|
|
typedef struct _GstBaseVideoEncoderClass GstBaseVideoEncoderClass;
|
|
|
|
struct _GstBaseVideoEncoder
|
|
{
|
|
GstBaseVideoCodec base_video_codec;
|
|
|
|
/*< private >*/
|
|
GList *frames;
|
|
|
|
GstVideoState state;
|
|
|
|
gboolean sink_clipping;
|
|
|
|
guint64 presentation_frame_number;
|
|
guint64 system_frame_number;
|
|
int distance_from_sync;
|
|
|
|
GstCaps *caps;
|
|
gboolean set_output_caps;
|
|
|
|
gint64 min_latency;
|
|
gint64 max_latency;
|
|
};
|
|
|
|
struct _GstBaseVideoEncoderClass
|
|
{
|
|
GstBaseVideoCodecClass base_video_codec_class;
|
|
|
|
gboolean (*set_format) (GstBaseVideoEncoder *coder, GstVideoState *state);
|
|
gboolean (*start) (GstBaseVideoEncoder *coder);
|
|
gboolean (*stop) (GstBaseVideoEncoder *coder);
|
|
gboolean (*finish) (GstBaseVideoEncoder *coder, GstVideoFrame *frame);
|
|
GstFlowReturn (*handle_frame) (GstBaseVideoEncoder *coder, GstVideoFrame *frame);
|
|
GstFlowReturn (*shape_output) (GstBaseVideoEncoder *coder, GstVideoFrame *frame);
|
|
GstCaps *(*get_caps) (GstBaseVideoEncoder *coder);
|
|
|
|
};
|
|
|
|
GType gst_base_video_encoder_get_type (void);
|
|
|
|
int gst_base_video_encoder_get_width (GstBaseVideoEncoder *coder);
|
|
int gst_base_video_encoder_get_height (GstBaseVideoEncoder *coder);
|
|
const GstVideoState *gst_base_video_encoder_get_state (GstBaseVideoEncoder *coder);
|
|
|
|
guint64 gst_base_video_encoder_get_timestamp_offset (GstBaseVideoEncoder *coder);
|
|
|
|
GstVideoFrame *gst_base_video_encoder_get_frame (GstBaseVideoEncoder *coder,
|
|
int frame_number);
|
|
GstFlowReturn gst_base_video_encoder_finish_frame (GstBaseVideoEncoder *base_video_encoder,
|
|
GstVideoFrame *frame);
|
|
GstFlowReturn gst_base_video_encoder_end_of_stream (GstBaseVideoEncoder *base_video_encoder,
|
|
GstBuffer *buffer);
|
|
|
|
void gst_base_video_encoder_set_latency (GstBaseVideoEncoder *base_video_encoder,
|
|
GstClockTime min_latency, GstClockTime max_latency);
|
|
void gst_base_video_encoder_set_latency_fields (GstBaseVideoEncoder *base_video_encoder,
|
|
int n_fields);
|
|
|
|
|
|
G_END_DECLS
|
|
|
|
#endif
|
|
|