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149 lines
5.4 KiB
C
149 lines
5.4 KiB
C
/*
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* gstvaapidecoder.h - VA decoder abstraction
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*
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* Copyright (C) 2010-2011 Splitted-Desktop Systems
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* Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
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* Copyright (C) 2011-2013 Intel Corporation
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* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1
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* of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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#ifndef GST_VAAPI_DECODER_H
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#define GST_VAAPI_DECODER_H
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#include <gst/gstbuffer.h>
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#include <gst/base/gstadapter.h>
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#include <gst/vaapi/gstvaapisurfaceproxy.h>
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#include <gst/video/gstvideoutils.h>
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G_BEGIN_DECLS
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#define GST_TYPE_VAAPI_DECODER \
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(gst_vaapi_decoder_get_type ())
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#define GST_VAAPI_DECODER(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VAAPI_DECODER, GstVaapiDecoder))
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#define GST_VAAPI_IS_DECODER(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VAAPI_DECODER))
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typedef struct _GstVaapiDecoder GstVaapiDecoder;
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typedef void (*GstVaapiDecoderStateChangedFunc) (GstVaapiDecoder * decoder,
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const GstVideoCodecState * codec_state, gpointer user_data);
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/**
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* GstVaapiDecoderStatus:
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* @GST_VAAPI_DECODER_STATUS_SUCCESS: Success.
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* @GST_VAAPI_DECODER_STATUS_END_OF_STREAM: End-Of-Stream.
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* @GST_VAAPI_DECODER_STATUS_ERROR_ALLOCATION_FAILED: No memory left.
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* @GST_VAAPI_DECODER_STATUS_ERROR_INIT_FAILED: Decoder initialization failure.
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* @GST_VAAPI_DECODER_STATUS_ERROR_UNSUPPORTED_CODEC: Unsupported codec.
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* @GST_VAAPI_DECODER_STATUS_ERROR_NO_DATA: Not enough input data to decode.
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* @GST_VAAPI_DECODER_STATUS_ERROR_NO_SURFACE: No surface left to hold the decoded picture.
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* @GST_VAAPI_DECODER_STATUS_ERROR_INVALID_SURFACE: Invalid surface.
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* @GST_VAAPI_DECODER_STATUS_ERROR_BITSTREAM_PARSER: Invalid or unsupported bitstream data.
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* @GST_VAAPI_DECODER_STATUS_ERROR_UNSUPPORTED_PROFILE: Unsupported codec profile.
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* @GST_VAAPI_DECODER_STATUS_ERROR_UNSUPPORTED_CHROMA_FORMAT: Unsupported chroma format.
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* @GST_VAAPI_DECODER_STATUS_ERROR_INVALID_PARAMETER: Unsupported parameter.
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* @GST_VAAPI_DECODER_STATUS_ERROR_UNKNOWN: Unknown error.
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*
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* Decoder status for gst_vaapi_decoder_get_surface().
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*/
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typedef enum {
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GST_VAAPI_DECODER_STATUS_SUCCESS = 0,
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GST_VAAPI_DECODER_STATUS_END_OF_STREAM,
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GST_VAAPI_DECODER_STATUS_ERROR_ALLOCATION_FAILED,
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GST_VAAPI_DECODER_STATUS_ERROR_INIT_FAILED,
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GST_VAAPI_DECODER_STATUS_ERROR_UNSUPPORTED_CODEC,
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GST_VAAPI_DECODER_STATUS_ERROR_NO_DATA,
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GST_VAAPI_DECODER_STATUS_ERROR_NO_SURFACE,
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GST_VAAPI_DECODER_STATUS_ERROR_INVALID_SURFACE,
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GST_VAAPI_DECODER_STATUS_ERROR_BITSTREAM_PARSER,
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GST_VAAPI_DECODER_STATUS_ERROR_UNSUPPORTED_PROFILE,
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GST_VAAPI_DECODER_STATUS_ERROR_UNSUPPORTED_CHROMA_FORMAT,
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GST_VAAPI_DECODER_STATUS_ERROR_INVALID_PARAMETER,
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GST_VAAPI_DECODER_STATUS_ERROR_UNKNOWN = -1
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} GstVaapiDecoderStatus;
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GType
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gst_vaapi_decoder_get_type (void) G_GNUC_CONST;
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void
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gst_vaapi_decoder_replace (GstVaapiDecoder ** old_decoder_ptr,
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GstVaapiDecoder * new_decoder);
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gpointer
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gst_vaapi_decoder_get_user_data (GstVaapiDecoder * decoder);
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void
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gst_vaapi_decoder_set_user_data (GstVaapiDecoder * decoder, gpointer user_data);
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GstVaapiCodec
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gst_vaapi_decoder_get_codec (GstVaapiDecoder * decoder);
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GstVideoCodecState *
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gst_vaapi_decoder_get_codec_state (GstVaapiDecoder * decoder);
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void
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gst_vaapi_decoder_set_codec_state_changed_func (GstVaapiDecoder * decoder,
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GstVaapiDecoderStateChangedFunc func, gpointer user_data);
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GstCaps *
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gst_vaapi_decoder_get_caps (GstVaapiDecoder * decoder);
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gboolean
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gst_vaapi_decoder_put_buffer (GstVaapiDecoder * decoder, GstBuffer * buf);
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GstVaapiDecoderStatus
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gst_vaapi_decoder_get_surface (GstVaapiDecoder * decoder,
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GstVaapiSurfaceProxy ** out_proxy_ptr);
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GstVaapiDecoderStatus
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gst_vaapi_decoder_get_frame (GstVaapiDecoder * decoder,
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GstVideoCodecFrame ** out_frame_ptr);
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GstVaapiDecoderStatus
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gst_vaapi_decoder_get_frame_with_timeout (GstVaapiDecoder * decoder,
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GstVideoCodecFrame ** out_frame_ptr, guint64 timeout);
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GstVaapiDecoderStatus
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gst_vaapi_decoder_parse (GstVaapiDecoder * decoder,
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GstVideoCodecFrame * frame, GstAdapter * adapter, gboolean at_eos,
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guint * got_unit_size_ptr, gboolean * got_frame_ptr);
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GstVaapiDecoderStatus
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gst_vaapi_decoder_decode (GstVaapiDecoder * decoder,
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GstVideoCodecFrame * frame);
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GstVaapiDecoderStatus
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gst_vaapi_decoder_flush (GstVaapiDecoder * decoder);
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GstVaapiDecoderStatus
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gst_vaapi_decoder_reset (GstVaapiDecoder * decoder);
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gboolean
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gst_vaapi_decoder_update_caps (GstVaapiDecoder * decoder, GstCaps * caps);
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GArray *
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gst_vaapi_decoder_get_surface_attributes (GstVaapiDecoder * decoder,
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gint * min_width, gint * min_height, gint * max_width, gint * max_height,
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guint * mem_types);
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstVaapiDecoder, gst_object_unref)
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G_END_DECLS
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#endif /* GST_VAAPI_DECODER_H */
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