vdpau: remove the unused and incomplete mpeg2 parser
[mesa.git] / src / gallium / state_trackers / vdpau / decode.c
index 5d3674c5eb20c41c69a8362ab7e6af0628a06c75..8e09cb61b11f973d763d9cebad55de8bee303396 100644 (file)
  *
  **************************************************************************/
 
-#include "vdpau_private.h"
-#include "mpeg2_bitstream_parser.h"
+#include <pipe/p_video_context.h>
+
 #include <util/u_memory.h>
 #include <util/u_math.h>
-#include <pipe/p_video_context.h>
 #include <util/u_debug.h>
 
+#include "vdpau_private.h"
+
 VdpStatus
-vlVdpDecoderCreate (   VdpDevice device, 
-                                               VdpDecoderProfile profile, 
-                                               uint32_t width, uint32_t height, 
-                                               uint32_t max_references, 
-                                               VdpDecoder *decoder 
-)
+vlVdpDecoderCreate(VdpDevice device,
+                   VdpDecoderProfile profile,
+                   uint32_t width, uint32_t height,
+                   uint32_t max_references,
+                   VdpDecoder *decoder)
 {
-       enum pipe_video_profile p_profile = PIPE_VIDEO_PROFILE_UNKNOWN;
-       VdpStatus ret = VDP_STATUS_OK;
-       vlVdpDecoder *vldecoder = NULL;
-       
-       debug_printf("[VDPAU] Creating decoder\n");
-       
-       if (!decoder)
-               return VDP_STATUS_INVALID_POINTER;
-       
-       if (!(width && height))
-               return VDP_STATUS_INVALID_VALUE;
-               
-   vlVdpDevice *dev = vlGetDataHTAB(device);
-   if (!dev)  {
-      ret = VDP_STATUS_INVALID_HANDLE;
-      goto inv_device;
-   }
-   
+   enum pipe_video_profile p_profile;
+   struct pipe_video_context *vpipe;
+   vlVdpDevice *dev;
+   vlVdpDecoder *vldecoder;
+   VdpStatus ret;
+
+   debug_printf("[VDPAU] Creating decoder\n");
+
+   if (!decoder)
+      return VDP_STATUS_INVALID_POINTER;
+
+   if (!(width && height))
+      return VDP_STATUS_INVALID_VALUE;
+
+   p_profile = ProfileToPipe(profile);
+   if (p_profile == PIPE_VIDEO_PROFILE_UNKNOWN)
+      return VDP_STATUS_INVALID_DECODER_PROFILE;
+
+   dev = vlGetDataHTAB(device);
+   if (!dev)
+      return VDP_STATUS_INVALID_HANDLE;
+
+   vpipe = dev->context->vpipe;
+
    vldecoder = CALLOC(1,sizeof(vlVdpDecoder));
-   if (!vldecoder)   {
-          ret = VDP_STATUS_RESOURCES;
-          goto no_decoder;
+   if (!vldecoder)
+      return VDP_STATUS_RESOURCES;
+
+   vldecoder->device = dev;
+
+   // TODO: Define max_references. Used mainly for H264
+   vldecoder->decoder = vpipe->create_decoder
+   (
+      vpipe, p_profile,
+      PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
+      PIPE_VIDEO_CHROMA_FORMAT_420,
+      width, height
+   );
+   if (!vldecoder->decoder) {
+      ret = VDP_STATUS_ERROR;
+      goto error_decoder;
    }
-   
-   p_profile = ProfileToPipe(profile);
-   if (p_profile == PIPE_VIDEO_PROFILE_UNKNOWN)        {
-          ret = VDP_STATUS_INVALID_DECODER_PROFILE;
-          goto inv_profile;
+
+   vldecoder->buffer = vldecoder->decoder->create_buffer(vldecoder->decoder);
+   if (!vldecoder->buffer) {
+      ret = VDP_STATUS_ERROR;
+      goto error_buffer;
    }
 
-       // TODO: Define max_references. Used mainly for H264
-       
-       vldecoder->profile = p_profile;
-       vldecoder->height = height;
-       vldecoder->width = width;
-       vldecoder->device = dev;
-       vldecoder->vctx = NULL;
-               
-       *decoder = vlAddDataHTAB(vldecoder);
-       if (*decoder == 0) {
+   *decoder = vlAddDataHTAB(vldecoder);
+   if (*decoder == 0) {
       ret = VDP_STATUS_ERROR;
-      goto no_handle;
-       }
-       debug_printf("[VDPAU] Decoder created succesfully\n");
-       
-       return VDP_STATUS_OK;
-       
-       no_handle:
-       FREE(vldecoder);
-       inv_profile:
-       no_screen:
-       no_decoder:
-       inv_device:
-    return ret;
+      goto error_handle;
+   }
+
+   debug_printf("[VDPAU] Decoder created succesfully\n");
+
+   return VDP_STATUS_OK;
+
+error_handle:
+   vldecoder->buffer->destroy(vldecoder->buffer);
+
+error_buffer:
+   vldecoder->decoder->destroy(vldecoder->decoder);
+
+error_decoder:
+   FREE(vldecoder);
+   return ret;
 }
 
 VdpStatus
-vlVdpDecoderDestroy  (VdpDecoder decoder
-)
+vlVdpDecoderDestroy(VdpDecoder decoder)
 {
-       debug_printf("[VDPAU] Destroying decoder\n");
-       vlVdpDecoder *vldecoder;
-       
-       vldecoder = (vlVdpDecoder *)vlGetDataHTAB(decoder);
-       if (!vldecoder)  {
+   vlVdpDecoder *vldecoder;
+
+   debug_printf("[VDPAU] Destroying decoder\n");
+
+   vldecoder = (vlVdpDecoder *)vlGetDataHTAB(decoder);
+   if (!vldecoder)
       return VDP_STATUS_INVALID_HANDLE;
-       }
-       
-       if (vldecoder->vctx)
-       {
-               if (vldecoder->vctx->vscreen)
-                       vl_screen_destroy(vldecoder->vctx->vscreen);
-       }
-       
-       if (vldecoder->vctx)
-               vl_video_destroy(vldecoder->vctx);
-               
-       FREE(vldecoder);
-       
-       return VDP_STATUS_OK;
+
+   vldecoder->buffer->destroy(vldecoder->buffer);
+   vldecoder->decoder->destroy(vldecoder->decoder);
+
+   FREE(vldecoder);
+
+   return VDP_STATUS_OK;
 }
 
 VdpStatus
-vlVdpCreateSurfaceTarget   (vlVdpDecoder *vldecoder,
-                                                       vlVdpSurface *vlsurf
-)
+vlVdpDecoderGetParameters(VdpDecoder decoder,
+                          VdpDecoderProfile *profile,
+                          uint32_t *width,
+                          uint32_t *height)
 {
-       struct pipe_resource tmplt;
-       struct pipe_resource *surf_tex;
-       struct pipe_video_context *vctx;
-       
-       debug_printf("[VDPAU] Creating surface\n");
-               
-       if(!(vldecoder && vlsurf))
-               return VDP_STATUS_INVALID_POINTER;
-               
-       vctx = vldecoder->vctx->vpipe;
-               
-       memset(&tmplt, 0, sizeof(struct pipe_resource));
-       tmplt.target = PIPE_TEXTURE_2D;
-       tmplt.format = vctx->get_param(vctx,PIPE_CAP_DECODE_TARGET_PREFERRED_FORMAT);
-       tmplt.last_level = 0;
-
-       if (vctx->is_format_supported(vctx, tmplt.format,
-                                  PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET,
-                                  PIPE_TEXTURE_GEOM_NON_POWER_OF_TWO)) {
-      tmplt.width0 = vlsurf->width;
-      tmplt.height0 = vlsurf->height;
-    }
-    else {
-      assert(vctx->is_format_supported(vctx, tmplt.format,
-                                       PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET,
-                                       PIPE_TEXTURE_GEOM_NON_SQUARE));
-      tmplt.width0 = util_next_power_of_two(vlsurf->width);
-      tmplt.height0 = util_next_power_of_two(vlsurf->height);
-    }
-       
-       tmplt.depth0 = 1;
-       tmplt.usage = PIPE_USAGE_DEFAULT;
-       tmplt.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
-       tmplt.flags = 0;
-       
-       surf_tex = vctx->screen->resource_create(vctx->screen, &tmplt);
-       
-       vlsurf->psurface = vctx->screen->get_tex_surface(vctx->screen, surf_tex, 0, 0, 0,
-                                         PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET);
-                                                                                
-       pipe_resource_reference(&surf_tex, NULL);
-       
-       if (!vlsurf->psurface)
-               return VDP_STATUS_RESOURCES;
-       debug_printf("[VDPAU] Done creating surface\n");
-       
-       return VDP_STATUS_OK;
+   return VDP_STATUS_OK;
 }
 
-VdpStatus
-vlVdpDecoderRenderMpeg2    (vlVdpDecoder *vldecoder,
-                                                       vlVdpSurface *vlsurf,
-                                                       VdpPictureInfoMPEG1Or2 *picture_info,
-                                                       uint32_t bitstream_buffer_count,
-                                                       VdpBitstreamBuffer const *bitstream_buffers
-                                                       )
+static VdpStatus
+vlVdpDecoderRenderMpeg2(struct pipe_video_decoder *decoder,
+                        struct pipe_video_decode_buffer *buffer,
+                        struct pipe_video_buffer *target,
+                        VdpPictureInfoMPEG1Or2 *picture_info,
+                        uint32_t bitstream_buffer_count,
+                        VdpBitstreamBuffer const *bitstream_buffers)
 {
-       struct pipe_video_context *vpipe;
-       vlVdpSurface *t_vdp_surf;
-       vlVdpSurface *p_vdp_surf;
-       vlVdpSurface *f_vdp_surf;
-       struct pipe_surface *t_surf;
-       struct pipe_surface *p_surf;
-       struct pipe_surface *f_surf;
-       uint32_t num_macroblocks;
-       struct pipe_mpeg12_macroblock *pipe_macroblocks;
-       VdpStatus ret;
-       
-       debug_printf("[VDPAU] Decoding MPEG2\n");
-
-       t_vdp_surf = vlsurf;
-       
-       /* if surfaces equals VDP_STATUS_INVALID_HANDLE, they are not used */
-       if (picture_info->backward_reference ==  VDP_INVALID_HANDLE) 
-               p_vdp_surf = NULL;
-       else    {
-               p_vdp_surf = (vlVdpSurface *)vlGetDataHTAB(picture_info->backward_reference);
-               if (!p_vdp_surf)
-                       return VDP_STATUS_INVALID_HANDLE;
-       }
-
-       if (picture_info->forward_reference ==  VDP_INVALID_HANDLE) 
-               f_vdp_surf = NULL;
-       else    {
-               f_vdp_surf = (vlVdpSurface *)vlGetDataHTAB(picture_info->forward_reference);
-               if (!f_vdp_surf)
-                       return VDP_STATUS_INVALID_HANDLE;
-       }
-               
-       
-       if (f_vdp_surf ==  VDP_INVALID_HANDLE) f_vdp_surf = NULL;
-       
-       ret = vlVdpCreateSurfaceTarget(vldecoder,t_vdp_surf);
-
-       vpipe = vldecoder->vctx->vpipe;
-
-       if (vlVdpMPEG2BitstreamToMacroblock(vpipe->screen, bitstream_buffers, bitstream_buffer_count,
-                     &num_macroblocks, &pipe_macroblocks))
-                                        {
-                                                debug_printf("[VDPAU] Error in frame-header. Skipping.\n");
-                                                
-                                                ret = VDP_STATUS_OK;
-                                                goto skip_frame;
-                                        }
-               
-       vpipe->set_decode_target(vpipe,t_surf);
-       vpipe->decode_macroblocks(vpipe, p_surf, f_surf, num_macroblocks, (struct pipe_macroblock *)pipe_macroblocks, NULL);
-       
-       skip_frame:
-       return ret;
+   struct pipe_mpeg12_picture_desc picture;
+   struct pipe_video_buffer *ref_frames[2];
+   unsigned num_ycbcr_blocks[3] = { 0, 0, 0 };
+   unsigned i;
+
+   debug_printf("[VDPAU] Decoding MPEG2\n");
+
+   /* if surfaces equals VDP_STATUS_INVALID_HANDLE, they are not used */
+   if (picture_info->forward_reference ==  VDP_INVALID_HANDLE)
+      ref_frames[0] = NULL;
+   else {
+      ref_frames[0] = ((vlVdpSurface *)vlGetDataHTAB(picture_info->forward_reference))->video_buffer;
+      if (!ref_frames[0])
+         return VDP_STATUS_INVALID_HANDLE;
+   }
+
+   if (picture_info->backward_reference ==  VDP_INVALID_HANDLE)
+      ref_frames[1] = NULL;
+   else {
+      ref_frames[1] = ((vlVdpSurface *)vlGetDataHTAB(picture_info->backward_reference))->video_buffer;
+      if (!ref_frames[1])
+         return VDP_STATUS_INVALID_HANDLE;
+   }
+
+   memset(&picture, 0, sizeof(picture));
+   picture.picture_coding_type = picture_info->picture_coding_type;
+   picture.picture_structure = picture_info->picture_structure;
+   picture.frame_pred_frame_dct = picture_info->frame_pred_frame_dct;
+   picture.q_scale_type = picture_info->q_scale_type;
+   picture.alternate_scan = picture_info->alternate_scan;
+   picture.intra_dc_precision = picture_info->intra_dc_precision;
+   picture.intra_vlc_format = picture_info->intra_vlc_format;
+   picture.concealment_motion_vectors = picture_info->concealment_motion_vectors;
+   picture.f_code[0][0] = picture_info->f_code[0][0] - 1;
+   picture.f_code[0][1] = picture_info->f_code[0][1] - 1;
+   picture.f_code[1][0] = picture_info->f_code[1][0] - 1;
+   picture.f_code[1][1] = picture_info->f_code[1][1] - 1;
+
+   picture.intra_quantizer_matrix = picture_info->intra_quantizer_matrix;
+   picture.non_intra_quantizer_matrix = picture_info->non_intra_quantizer_matrix;
+
+   buffer->map(buffer);
+
+   for (i = 0; i < bitstream_buffer_count; ++i)
+      buffer->decode_bitstream(buffer, bitstream_buffers[i].bitstream_bytes,
+                               bitstream_buffers[i].bitstream, &picture, num_ycbcr_blocks);
+
+   buffer->unmap(buffer);
+
+   decoder->flush_buffer(buffer, num_ycbcr_blocks, ref_frames, target);
+
+   return VDP_STATUS_OK;
 }
 
 VdpStatus
-vlVdpDecoderRender (VdpDecoder decoder, 
-                                       VdpVideoSurface target, 
-                                       VdpPictureInfo const *picture_info, 
-                                       uint32_t bitstream_buffer_count, 
-                                       VdpBitstreamBuffer const *bitstream_buffers
-)
+vlVdpDecoderRender(VdpDecoder decoder,
+                   VdpVideoSurface target,
+                   VdpPictureInfo const *picture_info,
+                   uint32_t bitstream_buffer_count,
+                   VdpBitstreamBuffer const *bitstream_buffers)
 {
-       vlVdpDecoder *vldecoder;
-       vlVdpSurface *vlsurf;
-       struct vl_screen *vscreen;
-       VdpStatus ret;
-       debug_printf("[VDPAU] Decoding\n");
-               
-       if (!(picture_info && bitstream_buffers))
-               return VDP_STATUS_INVALID_POINTER;
-       
-       
-       vldecoder = (vlVdpDecoder *)vlGetDataHTAB(decoder);
-       if (!vldecoder)
-               return VDP_STATUS_INVALID_HANDLE;
-
-       vlsurf = (vlVdpSurface *)vlGetDataHTAB(target);
-       if (!vlsurf)
-               return VDP_STATUS_INVALID_HANDLE;
-       
-       if (vlsurf->device != vldecoder->device)
-               return VDP_STATUS_HANDLE_DEVICE_MISMATCH;
-               
-       /* Test doesn't make sence */
-       /*if (vlsurf->chroma_format != vldecoder->chroma_format)
-               return VDP_STATUS_INVALID_CHROMA_TYPE;*/
-               
-       vscreen = vl_screen_create(vldecoder->device->display, vldecoder->device->screen);
-       if (!vscreen)
-               return VDP_STATUS_RESOURCES;
-       
-       vldecoder->vctx = vl_video_create(vscreen, vldecoder->profile, vlsurf->chroma_format, vldecoder->width, vldecoder->height);
-       if (!vldecoder->vctx)
-               return VDP_STATUS_RESOURCES;
-               
-    // TODO: Right now only mpeg2 is supported.
-       switch (vldecoder->vctx->vpipe->profile)   {
-               case PIPE_VIDEO_PROFILE_MPEG2_SIMPLE:
-               case PIPE_VIDEO_PROFILE_MPEG2_MAIN:
-                       ret = vlVdpDecoderRenderMpeg2(vldecoder,vlsurf,(VdpPictureInfoMPEG1Or2 *)picture_info,
-                                                                                       bitstream_buffer_count,bitstream_buffers);
-                       break;
-               default:
-                       return VDP_STATUS_INVALID_DECODER_PROFILE;
-       }
-       assert(0);
-
-       return ret;
-}
+   vlVdpDecoder *vldecoder;
+   vlVdpSurface *vlsurf;
 
-VdpStatus 
-vlVdpGenerateCSCMatrix(
-       VdpProcamp *procamp, 
-       VdpColorStandard standard,
-       VdpCSCMatrix *csc_matrix)
-{
-       debug_printf("[VDPAU] Generating CSCMatrix\n");
-       if (!(csc_matrix && procamp))
-               return VDP_STATUS_INVALID_POINTER;
-               
-       return VDP_STATUS_OK;
-}
\ No newline at end of file
+   debug_printf("[VDPAU] Decoding\n");
+
+   if (!(picture_info && bitstream_buffers))
+      return VDP_STATUS_INVALID_POINTER;
+
+   vldecoder = (vlVdpDecoder *)vlGetDataHTAB(decoder);
+   if (!vldecoder)
+      return VDP_STATUS_INVALID_HANDLE;
+
+   vlsurf = (vlVdpSurface *)vlGetDataHTAB(target);
+   if (!vlsurf)
+      return VDP_STATUS_INVALID_HANDLE;
+
+   if (vlsurf->device != vldecoder->device)
+      return VDP_STATUS_HANDLE_DEVICE_MISMATCH;
+
+   if (vlsurf->video_buffer->chroma_format != vldecoder->decoder->chroma_format)
+      // TODO: Recreate decoder with correct chroma
+      return VDP_STATUS_INVALID_CHROMA_TYPE;
+
+   // TODO: Right now only mpeg2 is supported.
+   switch (vldecoder->decoder->profile)   {
+   case PIPE_VIDEO_PROFILE_MPEG2_SIMPLE:
+   case PIPE_VIDEO_PROFILE_MPEG2_MAIN:
+      return vlVdpDecoderRenderMpeg2(vldecoder->decoder, vldecoder->buffer, vlsurf->video_buffer,
+                                     (VdpPictureInfoMPEG1Or2 *)picture_info,
+                                     bitstream_buffer_count,bitstream_buffers);
+      break;
+
+   default:
+      return VDP_STATUS_INVALID_DECODER_PROFILE;
+   }
+}