void init_vdpau() { for(int i=0;i<16;i++){ vdpau_render_state*prs=new vdpau_render_state; memset(prs,0,sizeof *prs); prs->surface=VDP_INVALID_HANDLE; VdpStatus status=vdp_video_surface_create(vdp_device,VDP_CHROMA_TYPE_420,1920,1080,&prs->surface); ASSERT(status==VDP_STATUS_OK) } }
vdpau_render_state* VDPAUDecoder::getFreeRenderState() { for (unsigned i = 0; i < m_RenderStates.size(); i++) { vdpau_render_state* pRenderState = m_RenderStates[i]; if (!(pRenderState->state & FF_VDPAU_STATE_USED_FOR_REFERENCE)) { return m_RenderStates[i]; } } // No free surfaces available -> create new surface vdpau_render_state* pRenderState = new vdpau_render_state; m_RenderStates.push_back(pRenderState); memset(pRenderState, 0, sizeof(vdpau_render_state)); pRenderState->surface = VDP_INVALID_HANDLE; VdpStatus status = vdp_video_surface_create(getVDPAUDevice(), VDP_CHROMA_TYPE_420, m_Size.x, m_Size.y, &pRenderState->surface); AVG_ASSERT(status == VDP_STATUS_OK); return pRenderState; }
static vlc_vdp_video_field_t *CreateSurface(vlc_va_t *va) { vlc_va_sys_t *sys = va->sys; VdpVideoSurface surface; VdpStatus err; err = vdp_video_surface_create(sys->vdp, sys->device, sys->type, sys->width, sys->height, &surface); if (err != VDP_STATUS_OK) { msg_Err(va, "%s creation failure: %s", "video surface", vdp_get_error_string(sys->vdp, err)); return NULL; } vlc_vdp_video_field_t *field = vlc_vdp_video_create(sys->vdp, surface); if (unlikely(field == NULL)) vdp_video_surface_destroy(sys->vdp, surface); return field; }
static int Lock(vlc_va_t *va, void **opaque, uint8_t **data) { vlc_va_sys_t *sys = va->sys; VdpVideoSurface surface; VdpStatus err; err = vdp_video_surface_create(sys->vdp, sys->device, VDP_CHROMA_TYPE_420, sys->width, sys->height, &surface); if (err != VDP_STATUS_OK) { msg_Err(va, "%s creation failure: %s", "video surface", vdp_get_error_string(sys->vdp, err)); return VLC_EGENERIC; } vlc_vdp_video_field_t *field = vlc_vdp_video_create(sys->vdp, surface); if (unlikely(field == NULL)) return VLC_ENOMEM; *data = (void *)(uintptr_t)surface; *opaque = field; return VLC_SUCCESS; }
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; }