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/*
* gstvaapidecoder.h - VA decoder abstraction
*
* Copyright (C) 2010-2011 Splitted-Desktop Systems
* Copyright (C) 2011-2012 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_DECODER_H
#define GST_VAAPI_DECODER_H
#include <gst/gstbuffer.h>
#include <gst/vaapi/gstvaapicontext.h>
#include <gst/vaapi/gstvaapisurfaceproxy.h>
G_BEGIN_DECLS
#define GST_VAAPI_TYPE_DECODER \
(gst_vaapi_decoder_get_type())
#define GST_VAAPI_DECODER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), \
GST_VAAPI_TYPE_DECODER, \
GstVaapiDecoder))
#define GST_VAAPI_DECODER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), \
GST_VAAPI_TYPE_DECODER, \
GstVaapiDecoderClass))
#define GST_VAAPI_IS_DECODER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_VAAPI_TYPE_DECODER))
#define GST_VAAPI_IS_DECODER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass), GST_VAAPI_TYPE_DECODER))
#define GST_VAAPI_DECODER_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS((obj), \
GST_VAAPI_TYPE_DECODER, \
GstVaapiDecoderClass))
typedef struct _GstVaapiDecoder GstVaapiDecoder;
typedef struct _GstVaapiDecoderPrivate GstVaapiDecoderPrivate;
typedef struct _GstVaapiDecoderClass GstVaapiDecoderClass;
/**
* GstVaapiDecoderStatus:
* @GST_VAAPI_DECODER_STATUS_SUCCESS: Success.
* @GST_VAAPI_DECODER_STATUS_END_OF_STREAM: End-Of-Stream.
* @GST_VAAPI_DECODER_STATUS_ERROR_ALLOCATION_FAILED: No memory left.
* @GST_VAAPI_DECODER_STATUS_ERROR_INIT_FAILED: Decoder initialization failure.
* @GST_VAAPI_DECODER_STATUS_ERROR_UNSUPPORTED_CODEC: Unsupported codec.
* @GST_VAAPI_DECODER_STATUS_ERROR_NO_DATA: Not enough input data to decode.
* @GST_VAAPI_DECODER_STATUS_ERROR_NO_SURFACE: No surface left to hold the decoded picture.
* @GST_VAAPI_DECODER_STATUS_ERROR_INVALID_SURFACE: Invalid surface.
* @GST_VAAPI_DECODER_STATUS_ERROR_BITSTREAM_PARSER: Invalid or unsupported bitstream data.
* @GST_VAAPI_DECODER_STATUS_ERROR_UNSUPPORTED_PROFILE: Unsupported codec profile.
* @GST_VAAPI_DECODER_STATUS_ERROR_UNSUPPORTED_CHROMA_FORMAT: Unsupported chroma format.
* @GST_VAAPI_DECODER_STATUS_ERROR_UNKNOWN: Unknown error.
*
* Decoder status for gst_vaapi_decoder_get_surface().
*/
typedef enum {
GST_VAAPI_DECODER_STATUS_SUCCESS = 0,
GST_VAAPI_DECODER_STATUS_END_OF_STREAM,
GST_VAAPI_DECODER_STATUS_ERROR_ALLOCATION_FAILED,
GST_VAAPI_DECODER_STATUS_ERROR_INIT_FAILED,
GST_VAAPI_DECODER_STATUS_ERROR_UNSUPPORTED_CODEC,
GST_VAAPI_DECODER_STATUS_ERROR_NO_DATA,
GST_VAAPI_DECODER_STATUS_ERROR_NO_SURFACE,
GST_VAAPI_DECODER_STATUS_ERROR_INVALID_SURFACE,
GST_VAAPI_DECODER_STATUS_ERROR_BITSTREAM_PARSER,
GST_VAAPI_DECODER_STATUS_ERROR_UNSUPPORTED_PROFILE,
GST_VAAPI_DECODER_STATUS_ERROR_UNSUPPORTED_CHROMA_FORMAT,
GST_VAAPI_DECODER_STATUS_ERROR_UNKNOWN = -1
} GstVaapiDecoderStatus;
/**
* GstVaapiDecoder:
*
* A VA decoder base instance.
*/
struct _GstVaapiDecoder {
/*< private >*/
GObject parent_instance;
GstVaapiDecoderPrivate *priv;
};
/**
* GstVaapiDecoderClass:
*
* A VA decoder base class.
*/
struct _GstVaapiDecoderClass {
/*< private >*/
GObjectClass parent_class;
GstVaapiDecoderStatus (*decode)(GstVaapiDecoder *decoder, GstBuffer *buffer);
};
GType
gst_vaapi_decoder_get_type(void) G_GNUC_CONST;
GstVaapiCodec
gst_vaapi_decoder_get_codec(GstVaapiDecoder *decoder);
GstCaps *
gst_vaapi_decoder_get_caps(GstVaapiDecoder *decoder);
gboolean
gst_vaapi_decoder_put_buffer(GstVaapiDecoder *decoder, GstBuffer *buf);
GstVaapiSurfaceProxy *
gst_vaapi_decoder_get_surface(
GstVaapiDecoder *decoder,
GstVaapiDecoderStatus *pstatus
);
G_END_DECLS
#endif /* GST_VAAPI_DECODER_H */
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