* commit 'f5c4d38c78347b09478e21a661befff4b2d44643': qsvdec: properly handle asynchronous decoding Conflicts: libavcodec/qsvdec.c Merged-by: Michael Niedermayer <michael@niedermayer.cc>
		
			
				
	
	
		
			83 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			83 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Intel MediaSDK QSV encoder/decoder shared code
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|  *
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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_QSV_INTERNAL_H
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| #define AVCODEC_QSV_INTERNAL_H
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| 
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| #if CONFIG_VAAPI
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| #define AVCODEC_QSV_LINUX_SESSION_HANDLE
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| #endif //CONFIG_VAAPI
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| 
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| #ifdef AVCODEC_QSV_LINUX_SESSION_HANDLE
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| #include <stdio.h>
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| #include <string.h>
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| #if HAVE_UNISTD_H
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| #include <unistd.h>
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| #endif
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| #include <fcntl.h>
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| #include <va/va.h>
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| #include <va/va_drm.h>
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| #endif
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| 
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| #include <mfx/mfxvideo.h>
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| 
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| #include "libavutil/frame.h"
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| 
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| #define QSV_VERSION_MAJOR 1
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| #define QSV_VERSION_MINOR 9
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| 
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| #define ASYNC_DEPTH_DEFAULT 4       // internal parallelism
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| 
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| #define QSV_VERSION_ATLEAST(MAJOR, MINOR)   \
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|     (MFX_VERSION_MAJOR > (MAJOR) ||         \
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|      MFX_VERSION_MAJOR == (MAJOR) && MFX_VERSION_MINOR >= (MINOR))
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| 
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| typedef struct QSVFrame {
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|     AVFrame *frame;
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|     mfxFrameSurface1 *surface;
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| 
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|     mfxFrameSurface1 surface_internal;
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| 
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|     int queued;
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| 
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|     struct QSVFrame *next;
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| } QSVFrame;
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| 
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| typedef struct QSVSession {
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|     mfxSession session;
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| #ifdef AVCODEC_QSV_LINUX_SESSION_HANDLE
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|     int        fd_display;
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|     VADisplay  va_display;
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| #endif
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| } QSVSession;
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| 
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| /**
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|  * Convert a libmfx error code into a ffmpeg error code.
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|  */
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| int ff_qsv_error(int mfx_err);
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| 
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| int ff_qsv_codec_id_to_mfx(enum AVCodecID codec_id);
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| 
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| int ff_qsv_init_internal_session(AVCodecContext *avctx, QSVSession *qs,
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|                                  const char *load_plugins);
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| int ff_qsv_close_internal_session(QSVSession *qs);
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| 
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| #endif /* AVCODEC_QSV_INTERNAL_H */
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