decode.c revision d5b05a869a71147987a1c1d6c84f8df17148f031
1/************************************************************************** 2 * 3 * Copyright 2010 Thomas Balling Sørensen. 4 * All Rights Reserved. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the 8 * "Software"), to deal in the Software without restriction, including 9 * without limitation the rights to use, copy, modify, merge, publish, 10 * distribute, sub license, and/or sell copies of the Software, and to 11 * permit persons to whom the Software is furnished to do so, subject to 12 * the following conditions: 13 * 14 * The above copyright notice and this permission notice (including the 15 * next paragraph) shall be included in all copies or substantial portions 16 * of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25 * 26 **************************************************************************/ 27 28#include "vdpau_private.h" 29#include "mpeg2_bitstream_parser.h" 30#include <util/u_memory.h> 31#include <util/u_math.h> 32#include <pipe/p_video_context.h> 33#include <util/u_debug.h> 34 35VdpStatus 36vlVdpDecoderCreate(VdpDevice device, 37 VdpDecoderProfile profile, 38 uint32_t width, uint32_t height, 39 uint32_t max_references, 40 VdpDecoder *decoder) 41{ 42 return VDP_STATUS_NO_IMPLEMENTATION; 43 44#if 0 45 enum pipe_video_profile p_profile = PIPE_VIDEO_PROFILE_UNKNOWN; 46 VdpStatus ret = VDP_STATUS_OK; 47 vlVdpDecoder *vldecoder = NULL; 48 49 debug_printf("[VDPAU] Creating decoder\n"); 50 51 if (!decoder) 52 return VDP_STATUS_INVALID_POINTER; 53 54 if (!(width && height)) 55 return VDP_STATUS_INVALID_VALUE; 56 57 vlVdpDevice *dev = vlGetDataHTAB(device); 58 if (!dev) { 59 ret = VDP_STATUS_INVALID_HANDLE; 60 goto inv_device; 61 } 62 63 vldecoder = CALLOC(1,sizeof(vlVdpDecoder)); 64 if (!vldecoder) { 65 ret = VDP_STATUS_RESOURCES; 66 goto no_decoder; 67 } 68 69 p_profile = ProfileToPipe(profile); 70 if (p_profile == PIPE_VIDEO_PROFILE_UNKNOWN) { 71 ret = VDP_STATUS_INVALID_DECODER_PROFILE; 72 goto inv_profile; 73 } 74 75 // TODO: Define max_references. Used mainly for H264 76 77 vldecoder->profile = p_profile; 78 vldecoder->height = height; 79 vldecoder->width = width; 80 vldecoder->device = dev; 81 vldecoder->vctx = NULL; 82 83 *decoder = vlAddDataHTAB(vldecoder); 84 if (*decoder == 0) { 85 ret = VDP_STATUS_ERROR; 86 goto no_handle; 87 } 88 debug_printf("[VDPAU] Decoder created succesfully\n"); 89 90 return VDP_STATUS_OK; 91 92no_handle: 93 FREE(vldecoder); 94 inv_profile: 95no_screen: 96no_decoder: 97inv_device: 98 return ret; 99#endif 100} 101 102VdpStatus 103vlVdpDecoderDestroy(VdpDecoder decoder) 104{ 105 return VDP_STATUS_NO_IMPLEMENTATION; 106 107#if 0 108 debug_printf("[VDPAU] Destroying decoder\n"); 109 vlVdpDecoder *vldecoder; 110 111 vldecoder = (vlVdpDecoder *)vlGetDataHTAB(decoder); 112 if (!vldecoder) { 113 return VDP_STATUS_INVALID_HANDLE; 114 } 115 116 if (vldecoder->vctx) { 117 if (vldecoder->vctx->vscreen) 118 vl_screen_destroy(vldecoder->vctx->vscreen); 119 } 120 121 if (vldecoder->vctx) 122 vl_video_destroy(vldecoder->vctx); 123 124 FREE(vldecoder); 125 126 return VDP_STATUS_OK; 127#endif 128} 129 130#if 0 131VdpStatus 132vlVdpCreateSurfaceTarget(vlVdpDecoder *vldecoder, vlVdpSurface *vlsurf) 133{ 134 struct pipe_surface surf_template; 135 struct pipe_resource tmplt; 136 struct pipe_resource *surf_tex; 137 struct pipe_video_context *vctx; 138 139 debug_printf("[VDPAU] Creating surface\n"); 140 141 if(!(vldecoder && vlsurf)) 142 return VDP_STATUS_INVALID_POINTER; 143 144 vctx = vldecoder->vctx->vpipe; 145 146 if (!vctx->is_format_supported(vctx, tmplt.format, PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET)) 147 return VDP_STATUS_RESOURCES; 148 149 memset(&tmplt, 0, sizeof(struct pipe_resource)); 150 tmplt.target = PIPE_TEXTURE_2D; 151 // TODO 152 //tmplt.format = vctx->get_param(vctx,PIPE_CAP_DECODE_TARGET_PREFERRED_FORMAT); 153 tmplt.last_level = 0; 154 tmplt.width0 = vlsurf->width; 155 tmplt.height0 = vlsurf->height; 156 tmplt.depth0 = 1; 157 tmplt.usage = PIPE_USAGE_DEFAULT; 158 tmplt.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET; 159 tmplt.flags = 0; 160 161 surf_tex = vctx->screen->resource_create(vctx->screen, &tmplt); 162 163 memset(&surf_template, 0, sizeof(surf_template)); 164 surf_template.format = surf_tex->format; 165 surf_template.usage = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET; 166 //vlsurf->psurface = vctx->create_surface(vctx->screen, surf_tex, &surf_template); 167 168 pipe_resource_reference(&surf_tex, NULL); 169 170 //if (!vlsurf->psurface) 171 // return VDP_STATUS_RESOURCES; 172 debug_printf("[VDPAU] Done creating surface\n"); 173 174 return VDP_STATUS_OK; 175} 176 177VdpStatus 178vlVdpDecoderRenderMpeg2(vlVdpDecoder *vldecoder, 179 vlVdpSurface *vlsurf, 180 VdpPictureInfoMPEG1Or2 *picture_info, 181 uint32_t bitstream_buffer_count, 182 VdpBitstreamBuffer const *bitstream_buffers) 183{ 184 struct pipe_video_context *vpipe; 185 vlVdpSurface *t_vdp_surf; 186 vlVdpSurface *p_vdp_surf; 187 vlVdpSurface *f_vdp_surf; 188 struct pipe_surface *t_surf; 189 struct pipe_surface *p_surf; 190 struct pipe_surface *f_surf; 191 uint32_t num_macroblocks; 192 struct pipe_mpeg12_macroblock *pipe_macroblocks; 193 VdpStatus ret; 194 195 debug_printf("[VDPAU] Decoding MPEG2\n"); 196 197 t_vdp_surf = vlsurf; 198 199 /* if surfaces equals VDP_STATUS_INVALID_HANDLE, they are not used */ 200 if (picture_info->backward_reference == VDP_INVALID_HANDLE) 201 p_vdp_surf = NULL; 202 else { 203 p_vdp_surf = (vlVdpSurface *)vlGetDataHTAB(picture_info->backward_reference); 204 if (!p_vdp_surf) 205 return VDP_STATUS_INVALID_HANDLE; 206 } 207 208 if (picture_info->forward_reference == VDP_INVALID_HANDLE) 209 f_vdp_surf = NULL; 210 else { 211 f_vdp_surf = (vlVdpSurface *)vlGetDataHTAB(picture_info->forward_reference); 212 if (!f_vdp_surf) 213 return VDP_STATUS_INVALID_HANDLE; 214 } 215 216 if (f_vdp_surf == VDP_INVALID_HANDLE) f_vdp_surf = NULL; 217 218 ret = vlVdpCreateSurfaceTarget(vldecoder,t_vdp_surf); 219 220 vpipe = vldecoder->vctx->vpipe; 221 222 if (vlVdpMPEG2BitstreamToMacroblock(vpipe->screen, bitstream_buffers, bitstream_buffer_count, 223 &num_macroblocks, &pipe_macroblocks)) 224 { 225 debug_printf("[VDPAU] Error in frame-header. Skipping.\n"); 226 227 ret = VDP_STATUS_OK; 228 goto skip_frame; 229 } 230 231 // TODO 232 //vpipe->set_decode_target(vpipe,t_surf); 233 //vpipe->decode_macroblocks(vpipe, p_surf, f_surf, num_macroblocks, 234 // (struct pipe_macroblock *)pipe_macroblocks, NULL); 235 236 skip_frame: 237 return ret; 238} 239#endif 240 241VdpStatus 242vlVdpDecoderRender(VdpDecoder decoder, 243 VdpVideoSurface target, 244 VdpPictureInfo const *picture_info, 245 uint32_t bitstream_buffer_count, 246 VdpBitstreamBuffer const *bitstream_buffers) 247{ 248 return VDP_STATUS_NO_IMPLEMENTATION; 249 250#if 0 251 vlVdpDecoder *vldecoder; 252 vlVdpSurface *vlsurf; 253 struct vl_screen *vscreen; 254 VdpStatus ret; 255 256 debug_printf("[VDPAU] Decoding\n"); 257 258 if (!(picture_info && bitstream_buffers)) 259 return VDP_STATUS_INVALID_POINTER; 260 261 vldecoder = (vlVdpDecoder *)vlGetDataHTAB(decoder); 262 if (!vldecoder) 263 return VDP_STATUS_INVALID_HANDLE; 264 265 vlsurf = (vlVdpSurface *)vlGetDataHTAB(target); 266 if (!vlsurf) 267 return VDP_STATUS_INVALID_HANDLE; 268 269 if (vlsurf->device != vldecoder->device) 270 return VDP_STATUS_HANDLE_DEVICE_MISMATCH; 271 272 /* Test doesn't make sence */ 273 /*if (vlsurf->chroma_format != vldecoder->chroma_format) 274 return VDP_STATUS_INVALID_CHROMA_TYPE;*/ 275 276 vscreen = vl_screen_create(vldecoder->device->display, vldecoder->device->screen); 277 if (!vscreen) 278 return VDP_STATUS_RESOURCES; 279 280 vldecoder->vctx = vl_video_create(vscreen, vldecoder->profile, vlsurf->chroma_format, vldecoder->width, vldecoder->height); 281 if (!vldecoder->vctx) 282 return VDP_STATUS_RESOURCES; 283 284 // TODO: Right now only mpeg2 is supported. 285 switch (vldecoder->vctx->vpipe->profile) { 286 case PIPE_VIDEO_PROFILE_MPEG2_SIMPLE: 287 case PIPE_VIDEO_PROFILE_MPEG2_MAIN: 288 ret = vlVdpDecoderRenderMpeg2(vldecoder,vlsurf,(VdpPictureInfoMPEG1Or2 *)picture_info, 289 bitstream_buffer_count,bitstream_buffers); 290 break; 291 default: 292 return VDP_STATUS_INVALID_DECODER_PROFILE; 293 } 294 assert(0); 295 296 return ret; 297#endif 298} 299 300VdpStatus 301vlVdpGenerateCSCMatrix(VdpProcamp *procamp, 302 VdpColorStandard standard, 303 VdpCSCMatrix *csc_matrix) 304{ 305 debug_printf("[VDPAU] Generating CSCMatrix\n"); 306 if (!(csc_matrix && procamp)) 307 return VDP_STATUS_INVALID_POINTER; 308 309 return VDP_STATUS_OK; 310} 311