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/*
* gstvaapidecoder.h - VA decoder abstraction
*
* Copyright (C) 2010-2011 Splitted-Desktop Systems
* Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
* Copyright (C) 2011-2013 Intel Corporation
* 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_DECODER_H
#define GST_VAAPI_DECODER_H
#include <gst/gstbuffer.h>
#include <gst/base/gstadapter.h>
#include <gst/vaapi/gstvaapisurfaceproxy.h>
#include <gst/video/gstvideoutils.h>
G_BEGIN_DECLS
#define GST_TYPE_VAAPI_DECODER \
(gst_vaapi_decoder_get_type ())
#define GST_VAAPI_DECODER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VAAPI_DECODER, GstVaapiDecoder))
#define GST_VAAPI_IS_DECODER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VAAPI_DECODER))
typedef struct _GstVaapiDecoder GstVaapiDecoder;
typedef void (*GstVaapiDecoderStateChangedFunc) (GstVaapiDecoder * decoder,
const GstVideoCodecState * codec_state, gpointer user_data);
/**
* 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_INVALID_PARAMETER: Unsupported parameter.
* @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_INVALID_PARAMETER,
GST_VAAPI_DECODER_STATUS_ERROR_UNKNOWN = -1
} GstVaapiDecoderStatus;
GType
gst_vaapi_decoder_get_type (void) G_GNUC_CONST;
void
gst_vaapi_decoder_replace (GstVaapiDecoder ** old_decoder_ptr,
GstVaapiDecoder * new_decoder);
gpointer
gst_vaapi_decoder_get_user_data (GstVaapiDecoder * decoder);
void
gst_vaapi_decoder_set_user_data (GstVaapiDecoder * decoder, gpointer user_data);
GstVaapiCodec
gst_vaapi_decoder_get_codec (GstVaapiDecoder * decoder);
GstVideoCodecState *
gst_vaapi_decoder_get_codec_state (GstVaapiDecoder * decoder);
void
gst_vaapi_decoder_set_codec_state_changed_func (GstVaapiDecoder * decoder,
GstVaapiDecoderStateChangedFunc func, gpointer user_data);
GstCaps *
gst_vaapi_decoder_get_caps (GstVaapiDecoder * decoder);
GArray *
gst_vaapi_decoder_get_surface_formats (GstVaapiDecoder * decoder);
gboolean
gst_vaapi_decoder_put_buffer (GstVaapiDecoder * decoder, GstBuffer * buf);
GstVaapiDecoderStatus
gst_vaapi_decoder_get_surface (GstVaapiDecoder * decoder,
GstVaapiSurfaceProxy ** out_proxy_ptr);
GstVaapiDecoderStatus
gst_vaapi_decoder_get_frame (GstVaapiDecoder * decoder,
GstVideoCodecFrame ** out_frame_ptr);
GstVaapiDecoderStatus
gst_vaapi_decoder_get_frame_with_timeout (GstVaapiDecoder * decoder,
GstVideoCodecFrame ** out_frame_ptr, guint64 timeout);
GstVaapiDecoderStatus
gst_vaapi_decoder_parse (GstVaapiDecoder * decoder,
GstVideoCodecFrame * frame, GstAdapter * adapter, gboolean at_eos,
guint * got_unit_size_ptr, gboolean * got_frame_ptr);
GstVaapiDecoderStatus
gst_vaapi_decoder_decode (GstVaapiDecoder * decoder,
GstVideoCodecFrame * frame);
GstVaapiDecoderStatus
gst_vaapi_decoder_flush (GstVaapiDecoder * decoder);
GstVaapiDecoderStatus
gst_vaapi_decoder_reset (GstVaapiDecoder * decoder);
GstVaapiDecoderStatus
gst_vaapi_decoder_check_status (GstVaapiDecoder * decoder);
gboolean
gst_vaapi_decoder_update_caps (GstVaapiDecoder * decoder, GstCaps * caps);
#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstVaapiDecoder, gst_object_unref)
#endif
G_END_DECLS
#endif /* GST_VAAPI_DECODER_H */
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