/* * 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" #include #include "test_common.c" #include #include #include 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(); }