mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-14 13:21:28 +00:00
178 lines
6.1 KiB
C
178 lines
6.1 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_VAAPI_ENCODER(encoder) \
|
|
((GstVaapiEncoder *) (encoder))
|
|
|
|
typedef struct _GstVaapiEncoder GstVaapiEncoder;
|
|
|
|
/**
|
|
* GstVaapiEncoderStatus:
|
|
* @GST_VAAPI_ENCODER_STATUS_SUCCESS: Success.
|
|
* @GST_VAAPI_ENCODER_STATUS_ERROR_NO_SURFACE: No surface left to encode.
|
|
* @GST_VAAPI_ENCODER_STATUS_ERROR_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;
|
|
|
|
/**
|
|
* GstVaapiEncoderProp:
|
|
* @GST_VAAPI_ENCODER_PROP_RATECONTROL: Rate control (#GstVaapiRateControl).
|
|
* @GST_VAAPI_ENCODER_PROP_BITRATE: Bitrate expressed in kbps (uint).
|
|
* @GST_VAAPI_ENCODER_PROP_KEYFRAME_PERIOD: The maximal distance
|
|
* between two keyframes (uint).
|
|
* @GST_VAAPI_ENCODER_PROP_TUNE: The tuning options (#GstVaapiEncoderTune).
|
|
*
|
|
* The set of configurable properties for the encoder.
|
|
*/
|
|
typedef enum {
|
|
GST_VAAPI_ENCODER_PROP_RATECONTROL = 1,
|
|
GST_VAAPI_ENCODER_PROP_BITRATE,
|
|
GST_VAAPI_ENCODER_PROP_KEYFRAME_PERIOD,
|
|
GST_VAAPI_ENCODER_PROP_TUNE,
|
|
} GstVaapiEncoderProp;
|
|
|
|
/**
|
|
* GstVaapiEncoderPropInfo:
|
|
* @prop: the #GstVaapiEncoderProp
|
|
* @pspec: the #GParamSpec describing the associated configurable value
|
|
*
|
|
* A #GstVaapiEncoderProp descriptor.
|
|
*/
|
|
typedef struct {
|
|
const gint prop;
|
|
GParamSpec *const pspec;
|
|
} GstVaapiEncoderPropInfo;
|
|
|
|
GType
|
|
gst_vaapi_encoder_tune_get_type (void) G_GNUC_CONST;
|
|
|
|
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);
|
|
|
|
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_property (GstVaapiEncoder * encoder, gint prop_id,
|
|
const GValue * value);
|
|
|
|
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_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_get_buffer_with_timeout (GstVaapiEncoder * encoder,
|
|
GstVaapiCodedBufferProxy ** out_codedbuf_proxy_ptr, guint64 timeout);
|
|
|
|
GstVaapiEncoderStatus
|
|
gst_vaapi_encoder_flush (GstVaapiEncoder * encoder);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* GST_VAAPI_ENCODER_H */
|