mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-14 13:21:28 +00:00
202 lines
6.9 KiB
C
202 lines
6.9 KiB
C
/*
|
|
* gstvaapiencoder.h - VA encoder abstraction
|
|
*
|
|
* Copyright (C) 2013-2014 Intel Corporation
|
|
* Author: Wind Yuan <feng.yuan@intel.com>
|
|
* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
|
|
*
|
|
* 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/gstvideoutils.h>
|
|
#include <gst/vaapi/gstvaapicodedbufferproxy.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_VAAPI_ENCODER \
|
|
(gst_vaapi_encoder_get_type ())
|
|
#define GST_VAAPI_ENCODER(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VAAPI_ENCODER, GstVaapiEncoder))
|
|
#define GST_VAAPI_IS_ENCODER(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VAAPI_ENCODER))
|
|
|
|
typedef struct _GstVaapiEncoder GstVaapiEncoder;
|
|
|
|
GType
|
|
gst_vaapi_encoder_get_type (void) G_GNUC_CONST;
|
|
|
|
/**
|
|
* GST_VAAPI_PARAM_ENCODER_EXPOSURE: (value 65536)
|
|
*
|
|
* This user defined flag is added when the internal encoder class
|
|
* wants to expose its property gparam spec to the according encode
|
|
* class. */
|
|
#define GST_VAAPI_PARAM_ENCODER_EXPOSURE GST_PARAM_USER_SHIFT
|
|
|
|
/**
|
|
* GstVaapiEncoderStatus:
|
|
* @GST_VAAPI_ENCODER_STATUS_SUCCESS: Success.
|
|
* @GST_VAAPI_ENCODER_STATUS_NO_SURFACE: No surface left to encode.
|
|
* @GST_VAAPI_ENCODER_STATUS_NO_BUFFER: No coded buffer left to hold
|
|
* the encoded picture.
|
|
* @GST_VAAPI_ENCODER_STATUS_ERROR_UNKNOWN: Unknown error.
|
|
* @GST_VAAPI_ENCODER_STATUS_ERROR_ALLOCATION_FAILED: No memory left.
|
|
* @GST_VAAPI_ENCODER_STATUS_ERROR_OPERATION_FAILED: The requested
|
|
* operation failed to execute properly. e.g. invalid point in time to
|
|
* execute the operation.
|
|
* @GST_VAAPI_ENCODER_STATUS_ERROR_UNSUPPORTED_RATE_CONTROL:
|
|
* Unsupported rate control value.
|
|
* @GST_VAAPI_ENCODER_STATUS_ERROR_UNSUPPORTED_PROFILE: Unsupported profile.
|
|
* @GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_PARAMETER: Invalid parameter.
|
|
* @GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_BUFFER: Invalid buffer.
|
|
* @GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_SURFACE: Invalid surface.
|
|
* @GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_HEADER: Invalid header.
|
|
*
|
|
* Set of #GstVaapiEncoder status codes.
|
|
*/
|
|
typedef enum
|
|
{
|
|
GST_VAAPI_ENCODER_STATUS_SUCCESS = 0,
|
|
GST_VAAPI_ENCODER_STATUS_NO_SURFACE = 1,
|
|
GST_VAAPI_ENCODER_STATUS_NO_BUFFER = 2,
|
|
|
|
GST_VAAPI_ENCODER_STATUS_ERROR_UNKNOWN = -1,
|
|
GST_VAAPI_ENCODER_STATUS_ERROR_ALLOCATION_FAILED = -2,
|
|
GST_VAAPI_ENCODER_STATUS_ERROR_OPERATION_FAILED = -3,
|
|
GST_VAAPI_ENCODER_STATUS_ERROR_UNSUPPORTED_RATE_CONTROL = -4,
|
|
GST_VAAPI_ENCODER_STATUS_ERROR_UNSUPPORTED_PROFILE = -5,
|
|
GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_PARAMETER = -100,
|
|
GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_BUFFER = -101,
|
|
GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_SURFACE = -102,
|
|
GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_HEADER = -103,
|
|
} GstVaapiEncoderStatus;
|
|
|
|
/**
|
|
* GstVaapiEncoderTune:
|
|
* @GST_VAAPI_ENCODER_TUNE_NONE: No tuning option set.
|
|
* @GST_VAAPI_ENCODER_TUNE_HIGH_COMPRESSION: Tune for higher compression
|
|
* ratios, at the expense of lower compatibility at decoding time.
|
|
* @GST_VAAPI_ENCODER_TUNE_LOW_LATENCY: Tune for low latency decoding.
|
|
* @GST_VAAPI_ENCODER_TUNE_LOW_POWER: Tune encoder for low power /
|
|
* resources conditions. This can affect compression ratio or visual
|
|
* quality to match low power conditions.
|
|
*
|
|
* The set of tuning options for a #GstVaapiEncoder. By default,
|
|
* maximum compatibility for decoding is preferred, so the lowest
|
|
* coding tools are enabled.
|
|
*/
|
|
typedef enum {
|
|
GST_VAAPI_ENCODER_TUNE_NONE = 0,
|
|
GST_VAAPI_ENCODER_TUNE_HIGH_COMPRESSION,
|
|
GST_VAAPI_ENCODER_TUNE_LOW_LATENCY,
|
|
GST_VAAPI_ENCODER_TUNE_LOW_POWER,
|
|
} GstVaapiEncoderTune;
|
|
|
|
/**
|
|
* GstVaapiEncoderMbbrc:
|
|
* @GST_VAAPI_ENCODER_MBBRC_AUTO: bitrate control auto
|
|
* @GST_VAAPI_ENCODER_MBBRC_ON: bitrate control on
|
|
* @GST_VAAPI_ENCODER_MBBRC_OFF: bitrate control off
|
|
*
|
|
* Values for the macroblock level bitrate control.
|
|
*
|
|
* This property values are only available for H264 and H265 (HEVC)
|
|
* encoders, when rate control is not Constant QP.
|
|
**/
|
|
typedef enum {
|
|
GST_VAAPI_ENCODER_MBBRC_AUTO = 0,
|
|
GST_VAAPI_ENCODER_MBBRC_ON = 1,
|
|
GST_VAAPI_ENCODER_MBBRC_OFF = 2,
|
|
} GstVaapiEncoderMbbrc;
|
|
|
|
GType
|
|
gst_vaapi_encoder_tune_get_type (void) G_GNUC_CONST;
|
|
|
|
GType
|
|
gst_vaapi_encoder_mbbrc_get_type (void) G_GNUC_CONST;
|
|
|
|
void
|
|
gst_vaapi_encoder_replace (GstVaapiEncoder ** old_encoder_ptr,
|
|
GstVaapiEncoder * new_encoder);
|
|
|
|
GstVaapiEncoderStatus
|
|
gst_vaapi_encoder_get_codec_data (GstVaapiEncoder * encoder,
|
|
GstBuffer ** out_codec_data_ptr);
|
|
|
|
GstVaapiEncoderStatus
|
|
gst_vaapi_encoder_set_codec_state (GstVaapiEncoder * encoder,
|
|
GstVideoCodecState * state);
|
|
|
|
GstVaapiEncoderStatus
|
|
gst_vaapi_encoder_set_rate_control (GstVaapiEncoder * encoder,
|
|
GstVaapiRateControl rate_control);
|
|
|
|
GstVaapiEncoderStatus
|
|
gst_vaapi_encoder_set_bitrate (GstVaapiEncoder * encoder, guint bitrate);
|
|
|
|
GstVaapiEncoderStatus
|
|
gst_vaapi_encoder_set_target_percentage (GstVaapiEncoder * encoder,
|
|
guint target_percentage);
|
|
|
|
GstVaapiEncoderStatus
|
|
gst_vaapi_encoder_put_frame (GstVaapiEncoder * encoder,
|
|
GstVideoCodecFrame * frame);
|
|
|
|
GstVaapiEncoderStatus
|
|
gst_vaapi_encoder_set_keyframe_period (GstVaapiEncoder * encoder,
|
|
guint keyframe_period);
|
|
|
|
GstVaapiEncoderStatus
|
|
gst_vaapi_encoder_set_tuning (GstVaapiEncoder * encoder,
|
|
GstVaapiEncoderTune tuning);
|
|
|
|
GstVaapiEncoderStatus
|
|
gst_vaapi_encoder_set_quality_level (GstVaapiEncoder * encoder,
|
|
guint quality_level);
|
|
|
|
GstVaapiEncoderStatus
|
|
gst_vaapi_encoder_set_trellis (GstVaapiEncoder * encoder, gboolean trellis);
|
|
|
|
GstVaapiEncoderStatus
|
|
gst_vaapi_encoder_get_buffer_with_timeout (GstVaapiEncoder * encoder,
|
|
GstVaapiCodedBufferProxy ** out_codedbuf_proxy_ptr, guint64 timeout);
|
|
|
|
GstVaapiEncoderStatus
|
|
gst_vaapi_encoder_flush (GstVaapiEncoder * encoder);
|
|
|
|
GArray *
|
|
gst_vaapi_encoder_get_surface_attributes (GstVaapiEncoder * encoder,
|
|
GArray * profiles, gint * min_width, gint * min_height,
|
|
gint * max_width, gint * max_height, guint * mem_types);
|
|
|
|
GstVaapiProfile
|
|
gst_vaapi_encoder_get_profile (GstVaapiEncoder * encoder);
|
|
|
|
GstVaapiEntrypoint
|
|
gst_vaapi_encoder_get_entrypoint (GstVaapiEncoder * encoder,
|
|
GstVaapiProfile profile);
|
|
|
|
GArray *
|
|
gst_vaapi_encoder_get_available_profiles (GstVaapiEncoder * encoder);
|
|
|
|
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstVaapiEncoder, gst_object_unref)
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* GST_VAAPI_ENCODER_H */
|