示例#1
0
文件: VDPAU.cpp 项目: Kzibi/xbmc
void CVDPAU::CheckFeatures()
{
  if (videoMixer == VDP_INVALID_HANDLE)
  {
    CLog::Log(LOGNOTICE, " (VDPAU) Creating the video mixer");
    // Creation of VideoMixer.
    VdpVideoMixerParameter parameters[] = {
      VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_WIDTH,
      VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_HEIGHT,
      VDP_VIDEO_MIXER_PARAMETER_CHROMA_TYPE
    };

    void const * parameter_values[] = {
      &vid_width,
      &vid_height,
      &vdp_chroma_type
    };

    tmpBrightness = 0;
    tmpContrast = 0;
    tmpNoiseReduction = 0;
    tmpSharpness = 0;

    VdpStatus vdp_st = VDP_STATUS_ERROR;
    vdp_st = vdp_video_mixer_create(vdp_device,
                                    m_feature_count,
                                    m_features,
                                    ARSIZE(parameters),
                                    parameters,
                                    parameter_values,
                                    &videoMixer);
    CheckStatus(vdp_st, __LINE__);

    SetHWUpscaling();
  }

  if (tmpBrightness != g_settings.m_currentVideoSettings.m_Brightness ||
      tmpContrast   != g_settings.m_currentVideoSettings.m_Contrast)
  {
    SetColor();
    tmpBrightness = g_settings.m_currentVideoSettings.m_Brightness;
    tmpContrast = g_settings.m_currentVideoSettings.m_Contrast;
  }
  if (tmpNoiseReduction != g_settings.m_currentVideoSettings.m_NoiseReduction)
  {
    tmpNoiseReduction = g_settings.m_currentVideoSettings.m_NoiseReduction;
    SetNoiseReduction();
  }
  if (tmpSharpness != g_settings.m_currentVideoSettings.m_Sharpness)
  {
    tmpSharpness = g_settings.m_currentVideoSettings.m_Sharpness;
    SetSharpness();
  }
  if (tmpDeint != g_settings.m_currentVideoSettings.m_InterlaceMethod)
  {
    tmpDeint = g_settings.m_currentVideoSettings.m_InterlaceMethod;
    SetDeinterlacing();
  }
}
示例#2
0
void VDPAUDecoder::setupDecoder(AVCodecContext* pContext)
{
    VdpStatus status;

    // Create new decoder and mixer.
    VdpDecoderProfile profile = 0;
    switch (pContext->pix_fmt) {
        case PIX_FMT_VDPAU_MPEG1:
            profile = VDP_DECODER_PROFILE_MPEG1;
            break;
        case PIX_FMT_VDPAU_MPEG2:
            profile = VDP_DECODER_PROFILE_MPEG2_MAIN;
            break;
        case PIX_FMT_VDPAU_H264:
            profile = VDP_DECODER_PROFILE_H264_HIGH;
            break;
        case PIX_FMT_VDPAU_WMV3:
            profile = VDP_DECODER_PROFILE_VC1_SIMPLE;
            break;
        case PIX_FMT_VDPAU_VC1:
            profile = VDP_DECODER_PROFILE_VC1_SIMPLE;
            break;
        default:
            AVG_ASSERT(false);
    }
    status = vdp_decoder_create(getVDPAUDevice(), profile, m_Size.x, m_Size.y, 16,
            &m_VDPDecoder);
    AVG_ASSERT(status == VDP_STATUS_OK);

    m_PixFmt = pContext->pix_fmt;

    VdpVideoMixerFeature features[] = {
        VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL,
        VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL_SPATIAL,
    };
    VdpVideoMixerParameter params[] = { 
        VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_WIDTH,
        VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_HEIGHT,
        VDP_VIDEO_MIXER_PARAMETER_CHROMA_TYPE,
        VDP_VIDEO_MIXER_PARAMETER_LAYERS
    };
    VdpChromaType chroma = VDP_CHROMA_TYPE_420;
    int  numLayers = 0;
    void const* paramValues [] = { &m_Size.x, &m_Size.y, &chroma, &numLayers };

    status = vdp_video_mixer_create(getVDPAUDevice(), 2, features, 4, params, 
            paramValues, &m_VDPMixer);
    AVG_ASSERT(status == VDP_STATUS_OK);

}
示例#3
0
int main(int argc, char **argv) {
  int width = 1280, height = 544;
  Display *display = XOpenDisplay(NULL);

  Window root = XDefaultRootWindow(display);
  Window window = XCreateSimpleWindow(
      display, root, 0, 0, 1280, 544, 0, 0, 0);
  XSelectInput(display, window, ExposureMask | KeyPressMask);
  XMapWindow(display, window);
  XSync(display, 0);

  VdpDevice dev;

  mark("vdp_device_create_x11\n");
  int ret = vdp_device_create_x11(display, 0, &dev, &vdp_get_proc_address);
  assert(ret == VDP_STATUS_OK);

#define get(id, func) \
  ret = vdp_get_proc_address(dev, id, (void **)&func); \
  assert(ret == VDP_STATUS_OK);

  get(VDP_FUNC_ID_DECODER_CREATE, vdp_decoder_create);
  get(VDP_FUNC_ID_DECODER_DESTROY, vdp_decoder_destroy);
  get(VDP_FUNC_ID_DECODER_RENDER, vdp_decoder_render);

  get(VDP_FUNC_ID_VIDEO_MIXER_CREATE, vdp_video_mixer_create);
  get(VDP_FUNC_ID_VIDEO_MIXER_DESTROY, vdp_video_mixer_destroy);
  get(VDP_FUNC_ID_VIDEO_MIXER_RENDER, vdp_video_mixer_render);

  get(VDP_FUNC_ID_VIDEO_SURFACE_CREATE, vdp_video_surface_create);
  get(VDP_FUNC_ID_VIDEO_SURFACE_DESTROY, vdp_video_surface_destroy);
  get(VDP_FUNC_ID_VIDEO_SURFACE_GET_BITS_Y_CB_CR, vdp_video_surface_get_bits_ycbcr);

  get(VDP_FUNC_ID_OUTPUT_SURFACE_CREATE, vdp_output_surface_create);
  get(VDP_FUNC_ID_OUTPUT_SURFACE_DESTROY, vdp_output_surface_destroy);
  get(VDP_FUNC_ID_OUTPUT_SURFACE_GET_BITS_NATIVE, vdp_output_surface_get_bits_native);

  get(VDP_FUNC_ID_PRESENTATION_QUEUE_CREATE, vdp_presentation_queue_create);
  get(VDP_FUNC_ID_PRESENTATION_QUEUE_DESTROY, vdp_presentation_queue_destroy);
  get(VDP_FUNC_ID_PRESENTATION_QUEUE_DISPLAY, vdp_presentation_queue_display);
  get(VDP_FUNC_ID_PRESENTATION_QUEUE_TARGET_CREATE_X11, vdp_presentation_queue_target_create_x11);
  get(VDP_FUNC_ID_PRESENTATION_QUEUE_BLOCK_UNTIL_SURFACE_IDLE, vdp_presentation_queue_block_until_surface_idle);
  get(VDP_FUNC_ID_PRESENTATION_QUEUE_GET_TIME, vdp_presentation_queue_get_time);

#undef get

  VdpDecoder dec;
  VdpVideoSurface video[16];
  VdpOutputSurface output;
  VdpPresentationQueue queue;
  VdpPresentationQueueTarget target;
  VdpVideoMixer mixer;

  VdpVideoMixerFeature mixer_features[] = {
  };
  VdpVideoMixerParameter mixer_params[] = {
    VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_WIDTH,
    VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_HEIGHT,
    VDP_VIDEO_MIXER_PARAMETER_CHROMA_TYPE
  };
  int zero = 0;
  const void *mixer_param_vals[] = {
    &width,
    &height,
    &zero
  };

  mark("vdp_decoder_create\n");
  ret = vdp_decoder_create(dev, VDP_DECODER_PROFILE_H264_MAIN, 1280, 544, 6, &dec);
  assert(ret == VDP_STATUS_OK);

  int i;
  for (i = 0; i < 16; i++) {
    mark("vdp_video_surface_create: %d\n", i);
    ret = vdp_video_surface_create(dev, VDP_CHROMA_TYPE_420, 1280, 544, &video[i]);
    assert(ret == VDP_STATUS_OK);
    mark(" <-- %d\n", video[i]);
  }


  mark("vdp_output_surface_create\n");
  ret = vdp_output_surface_create(dev, VDP_RGBA_FORMAT_B8G8R8A8, 1280, 544, &output);
  assert(ret == VDP_STATUS_OK);

  mark("vdp_presentation_queue_target_create_x11\n");
  ret = vdp_presentation_queue_target_create_x11(dev, window, &target);
  assert(ret == VDP_STATUS_OK);

  mark("vdp_presentation_queue_create\n");
  ret = vdp_presentation_queue_create(dev, target, &queue);
  assert(ret == VDP_STATUS_OK);

  mark("vdp_video_mixer_create\n");
  ret = vdp_video_mixer_create(dev, sizeof(mixer_features)/sizeof(mixer_features[0]), mixer_features, sizeof(mixer_params)/sizeof(mixer_params[0]), mixer_params, mixer_param_vals, &mixer);
  assert(ret == VDP_STATUS_OK);


  assert(argc > 1);
  int fd = open(argv[1], O_RDONLY);
  struct stat statbuf;
  assert(fstat(fd, &statbuf) == 0);
  void *addr = mmap(NULL, statbuf.st_size, PROT_READ, MAP_SHARED, fd, 0);
  void *orig_addr = addr;

  mark("mmap file addr: 0x%p size: 0x%lx\n", addr, statbuf.st_size);

  //printf("mmap'd file of size: %ld\n", statbuf.st_size);

  VdpPictureInfoH264 info = {
    .slice_count = 1,
    .field_order_cnt = { 65536, 65536 },
    .is_reference = 1,
    .frame_num = -1,
    .field_pic_flag = 0,
    .bottom_field_flag = 0,
    .num_ref_frames = 6,
    .mb_adaptive_frame_field_flag = 0,
    .constrained_intra_pred_flag = 0,
    .weighted_pred_flag = 0,
    .weighted_bipred_idc = 0,
    .frame_mbs_only_flag = 1,
    .transform_8x8_mode_flag = 0,
    .chroma_qp_index_offset = 0,
    .second_chroma_qp_index_offset = 0,
    .pic_init_qp_minus26 = 0,
    .num_ref_idx_l0_active_minus1 = 0,
    .num_ref_idx_l1_active_minus1 = 0,
    .log2_max_frame_num_minus4 = 5,
    .pic_order_cnt_type = 0,
    .log2_max_pic_order_cnt_lsb_minus4 = 6,
    .delta_pic_order_always_zero_flag = 0,
    .direct_8x8_inference_flag = 1,
    .entropy_coding_mode_flag = 1,
    .pic_order_present_flag = 0,
    .deblocking_filter_control_present_flag = 1,
    .redundant_pic_cnt_present_flag = 0,
  };
  int j;
  for (j = 0; j < 6; ++j) {
    int k;

    for (k = 0; k < 16; ++k)
      info.scaling_lists_4x4[j][k] = 16;
  }

  for (j = 0; j < 2; ++j) {
    int k;

    for (k = 0; k < 64; ++k)
      info.scaling_lists_8x8[j][k] = 16;
  }

  for (j = 0; j < 16; ++j)
    info.referenceFrames[j].surface = VDP_INVALID_HANDLE;


  mark("vdp_presentation_queue_get_time\n");
  VdpTime t;
  ret = vdp_presentation_queue_get_time(queue, &t);
  assert(ret == VDP_STATUS_OK);

  fprintf(stderr, "Start time: %ld\n", t);

  int vframe = 0;

  while ((addr - orig_addr) < statbuf.st_size) {
    int size = ntohl(*(int *)addr);
    addr += 4;
    int nal_type = (*(char *)addr) & 0x1F;
    int nal_ref_idc = (*(char *)addr) >> 5;
    if (nal_type != 1 && nal_type != 5) {
      //fprintf(stderr, "Skipping NAL type %d, size: %d\n", nal_type, size);
      addr += size;
      continue;
    }
    //fprintf(stderr, "Processing NAL type %d, ref_idc: %d, size: %d\n", nal_type, nal_ref_idc, size);

    int bit_offset = 8;
    ue(addr, &bit_offset);
    int slice_type = ue(addr, &bit_offset);
    mark("nal_type: %d, ref_idc: %d, size: %d, slice_type: %d\n", nal_type, nal_ref_idc, size, slice_type);
    //fprintf(stderr, "Slice type: %d\n", slice_type);
    ue(addr, &bit_offset);
    info.frame_num = read_bits(addr, &bit_offset, info.log2_max_frame_num_minus4 + 4);
    if (nal_type == 5) {
      ue(addr, &bit_offset);
      info.frame_num = 0;
      for (j = 0; j < 16; ++j)
        info.referenceFrames[j].surface = VDP_INVALID_HANDLE;
    }

    uint32_t poc_lsb = read_bits(addr, &bit_offset, info.log2_max_pic_order_cnt_lsb_minus4 + 4);
    info.field_order_cnt[0] = (1 << 16) + poc_lsb;
    info.field_order_cnt[1] = (1 << 16) + poc_lsb;

    info.is_reference = nal_ref_idc != 0;

    VdpBitstreamBuffer buffer[2];
    static const char header[3] = {0, 0, 1};
    buffer[0].struct_version = VDP_BITSTREAM_BUFFER_VERSION;
    buffer[0].bitstream = header;
    buffer[0].bitstream_bytes = sizeof(header);
    buffer[1].struct_version = VDP_BITSTREAM_BUFFER_VERSION;
    buffer[1].bitstream = addr;
    buffer[1].bitstream_bytes = size;
    mark("vdp_decoder_render: %d\n", video[vframe]);
    ret = vdp_decoder_render(dec, video[vframe], (void*)&info, 2, buffer);
    assert(ret == VDP_STATUS_OK);

    mark("vdp_video_mixer_render\n");
    ret = vdp_video_mixer_render(
        mixer,
        VDP_INVALID_HANDLE, NULL,
        VDP_VIDEO_MIXER_PICTURE_STRUCTURE_FRAME,
        0, NULL,
        video[vframe],
        0, NULL,
        NULL,
        output,
        NULL,
        NULL,
        0, NULL);
    assert(ret == VDP_STATUS_OK);

    t += 1000000000ULL;
    mark("vdp_presentation_queue_display\n");
    ret = vdp_presentation_queue_display(queue, output, 1280, 544, t);
    assert(ret == VDP_STATUS_OK);

    addr += size;

    /*
    uint32_t pitches[2] = {1280, 640 * 2};
    uint8_t *data[2];
    for (i = 0; i < 2; i++) {
      data[i] = malloc(1280 * 544 / (i ? 2 : 1));
      assert(data[i]);
    }
    ret = vdp_video_surface_get_bits_ycbcr(video[vframe], VDP_YCBCR_FORMAT_NV12, (void **)data, pitches);
    assert(ret == VDP_STATUS_OK);

    write(1, data[0], 1280 * 544);
    for (i = 0; i < 1280 * 544 / 2; i+=2)
      write(1, data[1] + i, 1);
    for (i = 0; i < 1280 * 544 / 2; i+=2)
      write(1, data[1] + i + 1, 1);
    */

    if (info.is_reference) {
      for (j = 5; j > 0; --j)
        memcpy(&info.referenceFrames[j], &info.referenceFrames[j-1], sizeof(info.referenceFrames[0]));
      info.referenceFrames[0].surface = video[vframe];
      memcpy(info.referenceFrames[0].field_order_cnt, info.field_order_cnt, 2 * sizeof(uint32_t));
      info.referenceFrames[0].frame_idx = info.frame_num;
      info.referenceFrames[0].top_is_reference = 1;
      info.referenceFrames[0].bottom_is_reference = 1;
    }
    vframe = (vframe + 1) % 16;
    //if (vframe > 10) break;
  }

  return 0;
}