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133 lines
4.8 KiB
C
133 lines
4.8 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_VAAPI_DECODER(obj) \
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((GstVaapiDecoder *)(obj))
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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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GstVaapiDecoder *
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gst_vaapi_decoder_ref(GstVaapiDecoder *decoder);
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void
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gst_vaapi_decoder_unref(GstVaapiDecoder *decoder);
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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, GstVideoCodecFrame *frame);
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GstVaapiDecoderStatus
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gst_vaapi_decoder_flush(GstVaapiDecoder *decoder);
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G_END_DECLS
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#endif /* GST_VAAPI_DECODER_H */
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