libhb/qsv_memory.c

   1 /* ********************************************************************* *\
   2
   3 Copyright (C) 2013 Intel Corporation.  All rights reserved.
   4
   5 Redistribution and use in source and binary forms, with or without
   6 modification, are permitted provided that the following conditions are met:
   7 - Redistributions of source code must retain the above copyright notice,
   8 this list of conditions and the following disclaimer.
   9 - Redistributions in binary form must reproduce the above copyright notice,
  10 this list of conditions and the following disclaimer in the documentation
  11 and/or other materials provided with the distribution.
  12 - Neither the name of Intel Corporation nor the names of its contributors
  13 may be used to endorse or promote products derived from this software
  14 without specific prior written permission.
  15
  16 THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION "AS IS" AND ANY EXPRESS OR
  17 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  18 OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  19 IN NO EVENT SHALL INTEL CORPORATION BE LIABLE FOR ANY DIRECT, INDIRECT,
  20 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  21 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  25 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26
  27 \* ********************************************************************* */
  28
  29 #ifdef USE_QSV
  30
  31 #include "hb.h"
  32 #include "hbffmpeg.h"
  33 #include "qsv_memory.h"
  34
  35 int qsv_nv12_to_yuv420(struct SwsContext* sws_context,hb_buffer_t* dst, mfxFrameSurface1* src, mfxCoreInterface *core){
  36     int ret = 0;
  37     int i,j;
  38
  39     int in_pitch        = src->Data.Pitch;
  40     int w               = AV_QSV_ALIGN16(src->Info.Width);
  41     int h               = (MFX_PICSTRUCT_PROGRESSIVE == src->Info.PicStruct) ? AV_QSV_ALIGN16(src->Info.Height) : AV_QSV_ALIGN32(src->Info.Height);
  42     uint8_t *in_luma    = 0;
  43     uint8_t *in_chroma  = 0;
  44     static int copyframe_in_use = 1;
  45
  46
  47     mfxStatus sts = MFX_ERR_NONE;
  48     mfxFrameSurface1 accel_dst;
  49
  50     if (copyframe_in_use)
  51     {
  52         accel_dst.Info.FourCC   = src->Info.FourCC;
  53         accel_dst.Info.CropH    = src->Info.CropH;
  54         accel_dst.Info.CropW    = src->Info.CropW;
  55         accel_dst.Info.CropY    = src->Info.CropY;
  56         accel_dst.Info.CropX    = src->Info.CropX;
  57         accel_dst.Info.Width    = w;
  58         accel_dst.Info.Height   = h;
  59         accel_dst.Data.Pitch    = src->Data.Pitch;
  60         accel_dst.Data.Y        = calloc( 1, in_pitch*h );
  61         accel_dst.Data.VU       = calloc( 1, in_pitch*h/2 );
  62
  63         sts = core->CopyFrame(core->pthis, &accel_dst, src);
  64
  65         if (sts < MFX_ERR_NONE)
  66         {
  67             free(accel_dst.Data.Y);
  68             free(accel_dst.Data.VU);
  69             copyframe_in_use = 0;
  70         }
  71         else
  72         {
  73             in_luma   = accel_dst.Data.Y  + accel_dst.Info.CropY * in_pitch     + accel_dst.Info.CropX;
  74             in_chroma = accel_dst.Data.VU + accel_dst.Info.CropY / 2 * in_pitch + accel_dst.Info.CropX;
  75         }
  76     }
  77
  78     if (!copyframe_in_use)
  79     {
  80         in_luma   = src->Data.Y  + src->Info.CropY * in_pitch     + src->Info.CropX;
  81         in_chroma = src->Data.VU + src->Info.CropY / 2 * in_pitch + src->Info.CropX;
  82     }
  83
  84     hb_video_buffer_realloc( dst, w, h );
  85
  86     uint8_t *srcs[]   = { in_luma, in_chroma };
  87     int srcs_stride[] = { in_pitch, in_pitch };
  88
  89     uint8_t *dsts[]   = { dst->plane[0].data, dst->plane[1].data, dst->plane[2].data };
  90     int dsts_stride[] = { dst->plane[0].stride, dst->plane[1].stride, dst->plane[2].stride };
  91
  92     ret = sws_scale(sws_context, srcs, srcs_stride, 0, h, dsts, dsts_stride );
  93
  94     if (copyframe_in_use)
  95     {
  96         free(accel_dst.Data.Y);
  97         free(accel_dst.Data.VU);
  98     }
  99
 100     return ret;
 101 }
 102
 103 int qsv_yuv420_to_nv12(struct SwsContext* sws_context,mfxFrameSurface1* dst, hb_buffer_t* src){
 104     int ret = 0;
 105
 106     int w = src->plane[0].width;
 107     int h = src->plane[0].height;
 108
 109     int out_pitch       = dst->Data.Pitch;
 110     uint8_t *out_luma   = dst->Data.Y;
 111     uint8_t *out_chroma = dst->Data.VU;
 112
 113     uint8_t *srcs[]     = { src->plane[0].data, src->plane[1].data, src->plane[2].data };
 114     int srcs_stride[]   = { src->plane[0].stride, src->plane[1].stride, src->plane[2].stride };
 115
 116     uint8_t *dsts[]     = { out_luma, out_chroma };
 117     int dsts_stride[]   = { out_pitch, out_pitch };
 118
 119     ret = sws_scale(sws_context, srcs, srcs_stride, 0, h, dsts, dsts_stride );
 120
 121     return ret;
 122 }
 123
 124 #endif // USE_QSV