gstreamer/gst-libs/gst/vaapi/gstvaapiencoder.h
Wind Yuan 8174a35737 Add initial infrastructure for video encoding.
Add initial API for video encoding: only basic interfaces and small
encoder objects are implemented so far.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
2013-11-24 16:52:05 +01:00

91 lines
2.8 KiB
C

/*
* gstvaapiencoder.h - VA encoder abstraction
*
* 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_H
#define GST_VAAPI_ENCODER_H
#include <gst/video/video.h>
#include <gst/video/gstvideoutils.h>
#include <gst/vaapi/gstvaapiobject.h>
#include <gst/vaapi/gstvaapiprofile.h>
G_BEGIN_DECLS
typedef enum
{
GST_VAAPI_ENCODER_STATUS_SUCCESS = 0,
GST_VAAPI_ENCODER_STATUS_FRAME_NOT_READY = 1,
GST_VAAPI_ENCODER_STATUS_NO_DATA = 2,
GST_VAAPI_ENCODER_STATUS_TIMEOUT = 3,
GST_VAAPI_ENCODER_STATUS_NOT_READY = 4,
GST_VAAPI_ENCODER_STATUS_FRAME_IN_ORDER = 5,
GST_VAAPI_ENCODER_STATUS_PARAM_ERR = -1,
GST_VAAPI_ENCODER_STATUS_OBJECT_ERR = -2,
GST_VAAPI_ENCODER_STATUS_PICTURE_ERR = -3,
GST_VAAPI_ENCODER_STATUS_THREAD_ERR = -4,
GST_VAAPI_ENCODER_STATUS_PROFILE_ERR = -5,
GST_VAAPI_ENCODER_STATUS_FUNC_PTR_ERR = -6,
GST_VAAPI_ENCODER_STATUS_MEM_ERROR = -7,
GST_VAAPI_ENCODER_STATUS_UNKNOWN_ERR = -8,
} GstVaapiEncoderStatus;
typedef struct _GstVaapiEncoder GstVaapiEncoder;
typedef struct _GstVaapiCodedBufferProxy GstVaapiCodedBufferProxy;
#define GST_VAAPI_ENCODER(encoder) \
((GstVaapiEncoder *)(encoder))
#define GST_VAAPI_ENCODER_CAST(encoder) \
((GstVaapiEncoder *)(encoder))
GstVaapiEncoder *
gst_vaapi_encoder_ref (GstVaapiEncoder * encoder);
void
gst_vaapi_encoder_unref (GstVaapiEncoder * encoder);
void
gst_vaapi_encoder_replace (GstVaapiEncoder ** old_encoder_ptr,
GstVaapiEncoder * new_encoder);
GstCaps *gst_vaapi_encoder_set_format (GstVaapiEncoder * encoder,
GstVideoCodecState * state, GstCaps * ref_caps);
GstVaapiEncoderStatus
gst_vaapi_encoder_get_codec_data (GstVaapiEncoder * encoder,
GstBuffer ** codec_data_ptr);
GstVaapiEncoderStatus
gst_vaapi_encoder_put_frame (GstVaapiEncoder * encoder,
GstVideoCodecFrame * frame);
GstVaapiEncoderStatus
gst_vaapi_encoder_get_buffer (GstVaapiEncoder * encoder,
GstVideoCodecFrame ** out_frame_ptr,
GstVaapiCodedBufferProxy ** out_codedbuf_ptr, gint64 timeout);
GstVaapiEncoderStatus
gst_vaapi_encoder_flush (GstVaapiEncoder * encoder);
G_END_DECLS
#endif /* GST_VAAPI_ENCODER_H */