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			56 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * This file is part of FFmpeg.
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|  *
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|  * FFmpeg is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2.1 of the License, or (at your option) any later version.
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|  *
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|  * FFmpeg 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 FFmpeg; if not, write to the Free Software
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|  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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|  */
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| 
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| #ifndef AVCODEC_VDA_VT_INTERNAL_H
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| #define AVCODEC_VDA_VT_INTERNAL_H
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| 
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| void ff_vda_output_callback(void *vda_hw_ctx,
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|                             CFDictionaryRef user_info,
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|                             OSStatus status,
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|                             uint32_t infoFlags,
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|                             CVImageBufferRef image_buffer);
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| 
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| int ff_vda_default_init(AVCodecContext *avctx);
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| void ff_vda_default_free(AVCodecContext *avctx);
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| 
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| typedef struct VTContext {
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|     // The current bitstream buffer.
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|     uint8_t                     *bitstream;
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| 
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|     // The current size of the bitstream.
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|     int                         bitstream_size;
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| 
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|     // The reference size used for fast reallocation.
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|     int                         allocated_size;
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| 
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|     // The core video buffer
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|     CVImageBufferRef            frame;
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| } VTContext;
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| 
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| int ff_videotoolbox_alloc_frame(AVCodecContext *avctx, AVFrame *frame);
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| int ff_videotoolbox_uninit(AVCodecContext *avctx);
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| int ff_videotoolbox_buffer_create(VTContext *vtctx, AVFrame *frame);
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| int ff_videotoolbox_h264_start_frame(AVCodecContext *avctx,
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|                                      const uint8_t *buffer,
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|                                      uint32_t size);
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| int ff_videotoolbox_h264_decode_slice(AVCodecContext *avctx,
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|                                       const uint8_t *buffer,
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|                                       uint32_t size);
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| CFDataRef ff_videotoolbox_avcc_extradata_create(AVCodecContext *avctx);
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| #endif /* AVCODEC_VDA_VT_INTERNAL_H */
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