test_12.c 8.85 KB
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/*
 * Copyright (c) 2007 Intel Corporation. All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sub license, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 * 
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial portions
 * of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#define TEST_DESCRIPTION	"Sample MPEG2 VLD Decoding"

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#ifdef IN_LIBVA
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#include <va_x11.h>
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#else
#include <va/va_x11.h>
#endif

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#include "test_common.c"

#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>

void pre()
{
    test_init();
}

/* Data dump of a 16x16 MPEG2 video clip,it has one I frame
 */
static unsigned char mpeg2_clip[]={
    0x00,0x00,0x01,0xb3,0x01,0x00,0x10,0x13,0xff,0xff,0xe0,0x18,0x00,0x00,0x01,0xb5,
    0x14,0x8a,0x00,0x01,0x00,0x00,0x00,0x00,0x01,0xb8,0x00,0x08,0x00,0x00,0x00,0x00,
    0x01,0x00,0x00,0x0f,0xff,0xf8,0x00,0x00,0x01,0xb5,0x8f,0xff,0xf3,0x41,0x80,0x00,
    0x00,0x01,0x01,0x13,0xe1,0x00,0x15,0x81,0x54,0xe0,0x2a,0x05,0x43,0x00,0x2d,0x60,
    0x18,0x01,0x4e,0x82,0xb9,0x58,0xb1,0x83,0x49,0xa4,0xa0,0x2e,0x05,0x80,0x4b,0x7a,
    0x00,0x01,0x38,0x20,0x80,0xe8,0x05,0xff,0x60,0x18,0xe0,0x1d,0x80,0x98,0x01,0xf8,
    0x06,0x00,0x54,0x02,0xc0,0x18,0x14,0x03,0xb2,0x92,0x80,0xc0,0x18,0x94,0x42,0x2c,
    0xb2,0x11,0x64,0xa0,0x12,0x5e,0x78,0x03,0x3c,0x01,0x80,0x0e,0x80,0x18,0x80,0x6b,
    0xca,0x4e,0x01,0x0f,0xe4,0x32,0xc9,0xbf,0x01,0x42,0x69,0x43,0x50,0x4b,0x01,0xc9,
    0x45,0x80,0x50,0x01,0x38,0x65,0xe8,0x01,0x03,0xf3,0xc0,0x76,0x00,0xe0,0x03,0x20,
    0x28,0x18,0x01,0xa9,0x34,0x04,0xc5,0xe0,0x0b,0x0b,0x04,0x20,0x06,0xc0,0x89,0xff,
    0x60,0x12,0x12,0x8a,0x2c,0x34,0x11,0xff,0xf6,0xe2,0x40,0xc0,0x30,0x1b,0x7a,0x01,
    0xa9,0x0d,0x00,0xac,0x64
};

/* hardcoded here without a bitstream parser helper
 * please see picture mpeg2-I.jpg for bitstream details
 */
static VAPictureParameterBufferMPEG2 pic_param={
  horizontal_size:16,
  vertical_size:16,
  forward_reference_picture:0xffffffff,
  backward_reference_picture:0xffffffff,
  picture_coding_type:1,
  f_code:0xffff,
  {
      {
        intra_dc_precision:0,
        picture_structure:3,
        top_field_first:0,
        frame_pred_frame_dct:1,
        concealment_motion_vectors:0,
        q_scale_type:0,
        intra_vlc_format:0,
        alternate_scan:0,
        repeat_first_field:0,
        progressive_frame:1 ,
        is_first_field:1
      },
  }
};

/* see MPEG2 spec65 for the defines of matrix */
static VAIQMatrixBufferMPEG2 iq_matrix = {
  load_intra_quantiser_matrix:1,
  load_non_intra_quantiser_matrix:1,
  load_chroma_intra_quantiser_matrix:0,
  load_chroma_non_intra_quantiser_matrix:0,
  intra_quantiser_matrix:{
         8, 16, 16, 19, 16, 19, 22, 22,
        22, 22, 22, 22, 26, 24, 26, 27,
        27, 27, 26, 26, 26, 26, 27, 27,
        27, 29, 29, 29, 34, 34, 34, 29,
        29, 29, 27, 27, 29, 29, 32, 32,
        34, 34, 37, 38, 37, 35, 35, 34,
        35, 38, 38, 40, 40, 40, 48, 48,
        46, 46, 56, 56, 58, 69, 69, 83
    },
  non_intra_quantiser_matrix:{16},
  chroma_intra_quantiser_matrix:{0},
  chroma_non_intra_quantiser_matrix:{0}
};

static VASliceParameterBufferMPEG2 slice_param={
  slice_data_size:150,
  slice_data_offset:0,
  slice_data_flag:0,
  macroblock_offset:38,/* 4byte + 6bits=38bits */
  slice_vertical_position:0,
  quantiser_scale_code:2,
  intra_slice_flag:0
};

#define CLIP_WIDTH  16
#define CLIP_HEIGHT 16

int surf_width=CLIP_WIDTH,surf_height=CLIP_HEIGHT;
int win_width=CLIP_WIDTH<<1,win_height=CLIP_HEIGHT<<1;

void test()
{
    VAEntrypoint entrypoints[5];
    int num_entrypoints,vld_entrypoint;
    VAConfigAttrib attrib;
    VAConfigID config_id;
    VASurfaceID vaSurface;
    VAContextID vaContext;
    VABufferID vaPicParamBuf,vaIQMatrixBuf,vaSliceParamBuf,vaSliceDataBuf;
    Window win = 0;
    
    va_status = vaQueryConfigEntrypoints(va_dpy, VAProfileMPEG2Main, entrypoints, 
                             &num_entrypoints);
    ASSERT( VA_STATUS_SUCCESS == va_status );

    for	(vld_entrypoint = 0; vld_entrypoint < num_entrypoints; vld_entrypoint++) {
        if (entrypoints[vld_entrypoint] == VAEntrypointVLD)
            break;
    }
    if (vld_entrypoint == num_entrypoints) {
        /* not find VLD entry point */
        ASSERT(0);
    }

    /* Assuming finding VLD, find out the format for the render target */
    attrib.type = VAConfigAttribRTFormat;
    va_status = vaGetConfigAttributes(va_dpy, VAProfileMPEG2Main, VAEntrypointVLD,
                          &attrib, 1);
    ASSERT( VA_STATUS_SUCCESS == va_status );
    if ((attrib.value & VA_RT_FORMAT_YUV420) == 0) {
        /* not find desired YUV420 RT format */
        ASSERT(0);
    }
    
    va_status = vaCreateConfig(va_dpy, VAProfileMPEG2Main, VAEntrypointVLD,
                              &attrib, 1,&config_id);
    ASSERT( VA_STATUS_SUCCESS == va_status );
    
    va_status = vaCreateSurfaces(va_dpy,surf_width,surf_height,
                                VA_RT_FORMAT_YUV420, 1, &vaSurface);
    ASSERT( VA_STATUS_SUCCESS == va_status );

    /* Create a context for this decode pipe */
    va_status = vaCreateContext(va_dpy, config_id,
                               CLIP_WIDTH,
                               ((CLIP_HEIGHT+15)/16)*16,
                               VA_PROGRESSIVE,
                               &vaSurface,
                               1,
                               &vaContext);
    ASSERT( VA_STATUS_SUCCESS == va_status );
    
    va_status = vaCreateBuffer(va_dpy, vaContext,
                              VAPictureParameterBufferType,
                              sizeof(VAPictureParameterBufferMPEG2),
                              1, &pic_param,
                              &vaPicParamBuf);
    ASSERT( VA_STATUS_SUCCESS == va_status );

    va_status = vaCreateBuffer(va_dpy, vaContext,
                              VAIQMatrixBufferType,
                              sizeof(VAIQMatrixBufferMPEG2),
                              1, &iq_matrix,
                              &vaIQMatrixBuf );
    ASSERT( VA_STATUS_SUCCESS == va_status );
                
    va_status = vaCreateBuffer(va_dpy, vaContext,
                              VASliceParameterBufferType,
                              sizeof(VASliceParameterBufferMPEG2),
                              1,
                              &slice_param, &vaSliceParamBuf);
    ASSERT( VA_STATUS_SUCCESS == va_status );

    va_status = vaCreateBuffer(va_dpy, vaContext,
                              VASliceDataBufferType,
                              0xc4-0x2f+1,
                              1,
                              mpeg2_clip+0x2f,
                              &vaSliceDataBuf);
    ASSERT( VA_STATUS_SUCCESS == va_status );

    va_status = vaBeginPicture(va_dpy, vaContext, vaSurface);
    ASSERT( VA_STATUS_SUCCESS == va_status );
    
    va_status = vaRenderPicture(va_dpy,vaContext, &vaPicParamBuf, 1);
    ASSERT( VA_STATUS_SUCCESS == va_status );

    va_status = vaRenderPicture(va_dpy,vaContext, &vaIQMatrixBuf, 1);
    ASSERT( VA_STATUS_SUCCESS == va_status );

    va_status = vaRenderPicture(va_dpy,vaContext, &vaSliceParamBuf, 1);
    ASSERT( VA_STATUS_SUCCESS == va_status );

    va_status = vaRenderPicture(va_dpy,vaContext, &vaSliceDataBuf, 1);
    ASSERT( VA_STATUS_SUCCESS == va_status );

    va_status = vaEndPicture(va_dpy,vaContext);
    ASSERT( VA_STATUS_SUCCESS == va_status );

    va_status = vaSyncSurface(va_dpy, vaContext, vaSurface);
    ASSERT( VA_STATUS_SUCCESS == va_status );
    
    win = XCreateSimpleWindow(dpy, RootWindow(dpy, 0), 0, 0,
                              win_width,win_height, 0, 0, WhitePixel(dpy, 0));
    XMapWindow(dpy, win);
    XSync(dpy, False);

    va_status = vaPutSurface(va_dpy, vaSurface, win,
                            0,0,surf_width,surf_height,
                            0,0,win_width,win_height,
                            NULL,0,0);
    ASSERT( VA_STATUS_SUCCESS == va_status );

    printf("press any key to exit\n");
    getchar();
    
    vaDestroySurfaces(va_dpy,&vaSurface,1);
    vaDestroyConfig(va_dpy,config_id);
    vaDestroyContext(va_dpy,vaContext);
}

void post()
{
    test_terminate();
}