FFmpeg/libavcodec/vaapi_internal.h
Michael Niedermayer 686959e87e Merge remote-tracking branch 'qatar/master'
* qatar/master:
  doxygen: Consistently use '@' instead of '\' for Doxygen markup.
  Use av_printf_format to check the usage of printf style functions
  Add av_printf_format, for marking printf style format strings and their parameters
  ARM: enable thumb for Cortex-M* CPUs
  nsvdec: Propagate error values instead of returning 0 in nsv_read_header().
  build: remove SRC_PATH_BARE variable
  build: move basic rules and variables to main Makefile
  build: move special targets to end of main Makefile
  lavdev: improve feedback in case of invalid frame rate/size
  vfwcap: prefer "framerate_q" over "fps" in vfw_read_header()
  v4l2: prefer "framerate_q" over "fps" in v4l2_set_parameters()
  fbdev: prefer "framerate_q" over "fps" in device context
  bktr: prefer "framerate" over "fps" for grab_read_header()
  ALSA: implement channel layout for playback.
  alsa: support unsigned variants of already supported signed formats.
  alsa: add support for more formats.
  ARM: allow building in Thumb2 mode

Conflicts:
	common.mak
	doc/APIchanges
	libavcodec/vdpau.h
	libavdevice/alsa-audio-common.c
	libavdevice/fbdev.c
	libavdevice/libdc1394.c
	libavutil/avutil.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-24 03:07:04 +02:00

69 lines
2.1 KiB
C

/*
* Video Acceleration API (video decoding)
* HW decode acceleration for MPEG-2, MPEG-4, H.264 and VC-1
*
* Copyright (C) 2008-2009 Splitted-Desktop Systems
*
* This file is part of FFmpeg.
*
* FFmpeg 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.
*
* FFmpeg 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_VAAPI_INTERNAL_H
#define AVCODEC_VAAPI_INTERNAL_H
#include <va/va.h>
#include "vaapi.h"
#include "avcodec.h"
#include "mpegvideo.h"
/**
* @addtogroup VAAPI_Decoding
*
* @{
*/
/** Extract VASurfaceID from a Picture */
static inline VASurfaceID ff_vaapi_get_surface_id(Picture *pic)
{
return (uintptr_t)pic->data[3];
}
/** Common AVHWAccel.end_frame() implementation */
int ff_vaapi_common_end_frame(MpegEncContext *s);
/** Allocate a new picture parameter buffer */
void *ff_vaapi_alloc_pic_param(struct vaapi_context *vactx, unsigned int size);
/** Allocate a new IQ matrix buffer */
void *ff_vaapi_alloc_iq_matrix(struct vaapi_context *vactx, unsigned int size);
/** Allocate a new bit-plane buffer */
uint8_t *ff_vaapi_alloc_bitplane(struct vaapi_context *vactx, uint32_t size);
/**
* Allocate a new slice descriptor for the input slice.
*
* @param vactx the VA API context
* @param buffer the slice data buffer base
* @param size the size of the slice in bytes
* @return the newly allocated slice parameter
*/
VASliceParameterBufferBase *ff_vaapi_alloc_slice(struct vaapi_context *vactx, const uint8_t *buffer, uint32_t size);
/* @} */
#endif /* AVCODEC_VAAPI_INTERNAL_H */