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/*
* gstvaapiencoder_priv.h - VA encoder abstraction (private definitions)
*
* Copyright (C) 2013 Intel Corporation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#ifndef GST_VAAPI_ENCODER_PRIV_H
#define GST_VAAPI_ENCODER_PRIV_H
#include <gst/vaapi/gstvaapiencoder.h>
#include <gst/vaapi/gstvaapiencoder_objects.h>
#include <gst/vaapi/gstvaapicontext.h>
#include <gst/video/gstvideoutils.h>
G_BEGIN_DECLS
#define GST_VAAPI_ENCODER_CLASS(klass) \
((GstVaapiEncoderClass *)(klass))
#define GST_IS_VAAPI_ENCODER_CLASS(klass) \
((klass) != NULL)
#define GST_VAAPI_ENCODER_GET_CLASS(obj) \
GST_VAAPI_ENCODER_CLASS(GST_VAAPI_MINI_OBJECT_GET_CLASS(obj))
/* Get GstVaapiDisplay* */
#define GST_VAAPI_ENCODER_DISPLAY(encoder) \
(GST_VAAPI_ENCODER_CAST(encoder)->display)
/* Get VADisplay */
#define GST_VAAPI_ENCODER_VA_DISPLAY(encoder) \
(GST_VAAPI_ENCODER_CAST(encoder)->va_display)
/* Get GstVaapiContext* */
#define GST_VAAPI_ENCODER_CONTEXT(encoder) \
(GST_VAAPI_ENCODER_CAST(encoder)->context)
/* Get VAContext */
#define GST_VAAPI_ENCODER_VA_CONTEXT(encoder) \
(GST_VAAPI_ENCODER_CAST(encoder)->va_context)
#define GST_VAAPI_ENCODER_VIDEO_INFO(encoder) (GST_VAAPI_ENCODER_CAST(encoder)->video_info)
#define GST_VAAPI_ENCODER_CAPS(encoder) (GST_VAAPI_ENCODER_CAST(encoder)->caps)
#define GST_VAAPI_ENCODER_WIDTH(encoder) (GST_VAAPI_ENCODER_CAST(encoder)->video_info.width)
#define GST_VAAPI_ENCODER_HEIGHT(encoder) (GST_VAAPI_ENCODER_CAST(encoder)->video_info.height)
#define GST_VAAPI_ENCODER_FPS_N(encoder) (GST_VAAPI_ENCODER_CAST(encoder)->video_info.fps_n)
#define GST_VAAPI_ENCODER_FPS_D(encoder) (GST_VAAPI_ENCODER_CAST(encoder)->video_info.fps_d)
#define GST_VAAPI_ENCODER_RATE_CONTROL(encoder) \
(GST_VAAPI_ENCODER_CAST(encoder)->rate_control)
#define GST_VAAPI_ENCODER_LOG_ERROR(...) GST_ERROR( __VA_ARGS__)
#define GST_VAAPI_ENCODER_LOG_WARNING(...) GST_WARNING( __VA_ARGS__)
#define GST_VAAPI_ENCODER_LOG_DEBUG(...) GST_DEBUG( __VA_ARGS__)
#define GST_VAAPI_ENCODER_LOG_INFO(...) GST_INFO( __VA_ARGS__)
#define GST_VAAPI_ENCODER_CHECK_STATUS(exp, err_num, err_reason, ...) \
if (!(exp)) { \
ret = err_num; \
GST_VAAPI_ENCODER_LOG_ERROR(err_reason, ## __VA_ARGS__); \
goto end; \
}
typedef struct _GstVaapiCodedBufferProxyClass GstVaapiCodedBufferProxyClass;
typedef struct _GstVaapiEncoderClass GstVaapiEncoderClass;
struct _GstVaapiEncoder
{
/*< private > */
GstVaapiMiniObject parent_instance;
GstVaapiDisplay *display;
GstVaapiContext *context;
GstCaps *caps;
VADisplay va_display;
VAContextID va_context;
GstVideoInfo video_info;
GstVaapiRateControl rate_control;
guint buf_count;
guint max_buf_num;
guint buf_size;
GMutex lock;
GCond codedbuf_free;
GCond surface_free;
GQueue coded_buffers;
/* queue for sync */
GQueue sync_pictures;
GCond sync_ready;
};
struct _GstVaapiEncoderClass
{
GObjectClass parent_class;
gboolean (*init) (GstVaapiEncoder * encoder);
void (*destroy) (GstVaapiEncoder * encoder);
GstCaps * (*set_format) (GstVaapiEncoder * encoder,
GstVideoCodecState * in_state,
GstCaps * ref_caps);
gboolean (*get_context_info) (GstVaapiEncoder * encoder,
GstVaapiContextInfo * info);
GstVaapiEncoderStatus (*reordering) (GstVaapiEncoder * encoder,
GstVideoCodecFrame * in,
gboolean flush,
GstVaapiEncPicture ** out);
GstVaapiEncoderStatus (*encode) (GstVaapiEncoder * encoder,
GstVaapiEncPicture * picture,
GstVaapiCodedBufferProxy * codedbuf);
GstVaapiEncoderStatus (*flush) (GstVaapiEncoder * encoder);
/* get_codec_data can be NULL */
GstVaapiEncoderStatus (*get_codec_data) (GstVaapiEncoder * encoder,
GstBuffer ** codec_data);
};
struct _GstVaapiCodedBufferProxy
{
/*< private >*/
GstVaapiMiniObject parent_instance;
GstVaapiEncoder *encoder;
/*< public >*/
GstVaapiCodedBuffer *buffer;
};
struct _GstVaapiCodedBufferProxyClass
{
GstVaapiMiniObjectClass parent_class;
};
void
gst_vaapi_encoder_class_init (GstVaapiEncoderClass * klass);
GstVaapiEncoder *
gst_vaapi_encoder_new (const GstVaapiEncoderClass * klass,
GstVaapiDisplay * display);
void
gst_vaapi_encoder_finalize (GstVaapiEncoder * encoder);
GstVaapiSurfaceProxy *
gst_vaapi_encoder_create_surface (GstVaapiEncoder *
encoder);
void
gst_vaapi_encoder_release_surface (GstVaapiEncoder * encoder,
GstVaapiSurfaceProxy * surface);
/* ------------------ GstVaapiCodedBufferProxy ---------------------------- */
GstVaapiCodedBufferProxy *
gst_vaapi_coded_buffer_proxy_new (GstVaapiEncoder *
encoder);
GstVaapiCodedBufferProxy *
gst_vaapi_coded_buffer_proxy_ref (GstVaapiCodedBufferProxy * proxy);
void
gst_vaapi_coded_buffer_proxy_unref (GstVaapiCodedBufferProxy * proxy);
void
gst_vaapi_coded_buffer_proxy_replace (GstVaapiCodedBufferProxy ** old_proxy_ptr,
GstVaapiCodedBufferProxy * new_proxy);
G_END_DECLS
#endif /* GST_VAAPI_ENCODER_PRIV_H */
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