/************************************************************************** * * Copyright 2010 Thomas Balling Sørensen. * 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 TUNGSTEN GRAPHICS 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. * **************************************************************************/ #include #include "util/u_memory.h" #include "util/u_debug.h" #include "vl/vl_csc.h" #include "vdpau_private.h" /** * Create a VdpVideoMixer. */ VdpStatus vlVdpVideoMixerCreate(VdpDevice device, uint32_t feature_count, VdpVideoMixerFeature const *features, uint32_t parameter_count, VdpVideoMixerParameter const *parameters, void const *const *parameter_values, VdpVideoMixer *mixer) { vlVdpVideoMixer *vmixer = NULL; VdpStatus ret; struct pipe_screen *screen; unsigned max_width, max_height, i; enum pipe_video_profile prof = PIPE_VIDEO_PROFILE_UNKNOWN; vlVdpDevice *dev = vlGetDataHTAB(device); if (!dev) return VDP_STATUS_INVALID_HANDLE; screen = dev->vscreen->pscreen; vmixer = CALLOC(1, sizeof(vlVdpVideoMixer)); if (!vmixer) return VDP_STATUS_RESOURCES; vmixer->device = dev; vl_compositor_init_state(&vmixer->cstate, dev->context); vl_csc_get_matrix(VL_CSC_COLOR_STANDARD_BT_601, NULL, true, vmixer->csc); if (!debug_get_bool_option("G3DVL_NO_CSC", FALSE)) vl_compositor_set_csc_matrix(&vmixer->cstate, vmixer->csc); *mixer = vlAddDataHTAB(vmixer); if (*mixer == 0) { ret = VDP_STATUS_ERROR; goto no_handle; } ret = VDP_STATUS_INVALID_VIDEO_MIXER_FEATURE; for (i = 0; i < feature_count; ++i) { switch (features[i]) { /* they are valid, but we doesn't support them */ case VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL: case VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL_SPATIAL: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L1: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L2: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L3: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L4: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L5: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L6: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L7: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L8: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L9: case VDP_VIDEO_MIXER_FEATURE_INVERSE_TELECINE: case VDP_VIDEO_MIXER_FEATURE_LUMA_KEY: break; case VDP_VIDEO_MIXER_FEATURE_SHARPNESS: vmixer->sharpness.supported = true; break; case VDP_VIDEO_MIXER_FEATURE_NOISE_REDUCTION: vmixer->noise_reduction.supported = true; break; default: goto no_params; } } vmixer->chroma_format = PIPE_VIDEO_CHROMA_FORMAT_420; ret = VDP_STATUS_INVALID_VIDEO_MIXER_PARAMETER; for (i = 0; i < parameter_count; ++i) { switch (parameters[i]) { case VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_WIDTH: vmixer->video_width = *(uint32_t*)parameter_values[i]; break; case VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_HEIGHT: vmixer->video_height = *(uint32_t*)parameter_values[i]; break; case VDP_VIDEO_MIXER_PARAMETER_CHROMA_TYPE: vmixer->chroma_format = ChromaToPipe(*(VdpChromaType*)parameter_values[i]); break; case VDP_VIDEO_MIXER_PARAMETER_LAYERS: vmixer->max_layers = *(uint32_t*)parameter_values[i]; break; default: goto no_params; } } ret = VDP_STATUS_INVALID_VALUE; if (vmixer->max_layers > 4) { VDPAU_MSG(VDPAU_WARN, "[VDPAU] Max layers > 4 not supported\n", vmixer->max_layers); goto no_params; } max_width = screen->get_video_param(screen, prof, PIPE_VIDEO_CAP_MAX_WIDTH); max_height = screen->get_video_param(screen, prof, PIPE_VIDEO_CAP_MAX_HEIGHT); if (vmixer->video_width < 48 || vmixer->video_width > max_width) { VDPAU_MSG(VDPAU_WARN, "[VDPAU] 48 < %u < %u not valid for width\n", vmixer->video_width, max_width); goto no_params; } if (vmixer->video_height < 48 || vmixer->video_height > max_height) { VDPAU_MSG(VDPAU_WARN, "[VDPAU] 48 < %u < %u not valid for height\n", vmixer->video_height, max_height); goto no_params; } vmixer->luma_key_min = 0.f; vmixer->luma_key_max = 1.f; return VDP_STATUS_OK; no_params: vlRemoveDataHTAB(*mixer); no_handle: vl_compositor_cleanup_state(&vmixer->cstate); FREE(vmixer); return ret; } /** * Destroy a VdpVideoMixer. */ VdpStatus vlVdpVideoMixerDestroy(VdpVideoMixer mixer) { vlVdpVideoMixer *vmixer; vmixer = vlGetDataHTAB(mixer); if (!vmixer) return VDP_STATUS_INVALID_HANDLE; vlRemoveDataHTAB(mixer); vl_compositor_cleanup_state(&vmixer->cstate); if (vmixer->noise_reduction.filter) { vl_median_filter_cleanup(vmixer->noise_reduction.filter); FREE(vmixer->noise_reduction.filter); } if (vmixer->sharpness.filter) { vl_matrix_filter_cleanup(vmixer->sharpness.filter); FREE(vmixer->sharpness.filter); } FREE(vmixer); return VDP_STATUS_OK; } /** * Perform a video post-processing and compositing operation. */ VdpStatus vlVdpVideoMixerRender(VdpVideoMixer mixer, VdpOutputSurface background_surface, VdpRect const *background_source_rect, VdpVideoMixerPictureStructure current_picture_structure, uint32_t video_surface_past_count, VdpVideoSurface const *video_surface_past, VdpVideoSurface video_surface_current, uint32_t video_surface_future_count, VdpVideoSurface const *video_surface_future, VdpRect const *video_source_rect, VdpOutputSurface destination_surface, VdpRect const *destination_rect, VdpRect const *destination_video_rect, uint32_t layer_count, VdpLayer const *layers) { struct u_rect src_rect, dst_rect, dst_clip; enum vl_compositor_deinterlace deinterlace; unsigned layer = 0; vlVdpVideoMixer *vmixer; vlVdpSurface *surf; vlVdpOutputSurface *dst; struct vl_compositor *compositor; vmixer = vlGetDataHTAB(mixer); if (!vmixer) return VDP_STATUS_INVALID_HANDLE; compositor = &vmixer->device->compositor; surf = vlGetDataHTAB(video_surface_current); if (!surf) return VDP_STATUS_INVALID_HANDLE; if (surf->device != vmixer->device) return VDP_STATUS_HANDLE_DEVICE_MISMATCH; if (vmixer->video_width > surf->video_buffer->width || vmixer->video_height > surf->video_buffer->height || vmixer->chroma_format != surf->video_buffer->chroma_format) return VDP_STATUS_INVALID_SIZE; if (layer_count > vmixer->max_layers) return VDP_STATUS_INVALID_VALUE; dst = vlGetDataHTAB(destination_surface); if (!dst) return VDP_STATUS_INVALID_HANDLE; if (background_surface != VDP_INVALID_HANDLE) { vlVdpOutputSurface *bg = vlGetDataHTAB(background_surface); if (!bg) return VDP_STATUS_INVALID_HANDLE; vl_compositor_set_rgba_layer(&vmixer->cstate, compositor, layer++, bg->sampler_view, RectToPipe(background_source_rect, &src_rect), NULL); } vl_compositor_clear_layers(&vmixer->cstate); switch (current_picture_structure) { case VDP_VIDEO_MIXER_PICTURE_STRUCTURE_TOP_FIELD: deinterlace = VL_COMPOSITOR_BOB_TOP; break; case VDP_VIDEO_MIXER_PICTURE_STRUCTURE_BOTTOM_FIELD: deinterlace = VL_COMPOSITOR_BOB_BOTTOM; break; case VDP_VIDEO_MIXER_PICTURE_STRUCTURE_FRAME: deinterlace = VL_COMPOSITOR_WEAVE; break; default: return VDP_STATUS_INVALID_VIDEO_MIXER_PICTURE_STRUCTURE; }; vl_compositor_set_buffer_layer(&vmixer->cstate, compositor, layer++, surf->video_buffer, RectToPipe(video_source_rect, &src_rect), NULL, deinterlace); vl_compositor_set_dst_area(&vmixer->cstate, RectToPipe(destination_video_rect, &dst_rect)); vl_compositor_set_dst_clip(&vmixer->cstate, RectToPipe(destination_rect, &dst_clip)); vl_compositor_render(&vmixer->cstate, compositor, dst->surface, &dst->dirty_area); /* applying the noise reduction after scaling is actually not very clever, but currently we should avoid to copy around the image data once more. */ if (vmixer->noise_reduction.filter) vl_median_filter_render(vmixer->noise_reduction.filter, dst->sampler_view, dst->surface); if (vmixer->sharpness.filter) vl_matrix_filter_render(vmixer->sharpness.filter, dst->sampler_view, dst->surface); return VDP_STATUS_OK; } /** * Update the noise reduction setting */ static void vlVdpVideoMixerUpdateNoiseReductionFilter(vlVdpVideoMixer *vmixer) { assert(vmixer); /* if present remove the old filter first */ if (vmixer->noise_reduction.filter) { vl_median_filter_cleanup(vmixer->noise_reduction.filter); FREE(vmixer->noise_reduction.filter); vmixer->noise_reduction.filter = NULL; } /* and create a new filter as needed */ if (vmixer->noise_reduction. enabled && vmixer->noise_reduction.level > 0) { vmixer->noise_reduction.filter = MALLOC(sizeof(struct vl_median_filter)); vl_median_filter_init(vmixer->noise_reduction.filter, vmixer->device->context, vmixer->video_width, vmixer->video_height, vmixer->noise_reduction.level + 1, VL_MEDIAN_FILTER_CROSS); } } static void vlVdpVideoMixerUpdateSharpnessFilter(vlVdpVideoMixer *vmixer) { assert(vmixer); /* if present remove the old filter first */ if (vmixer->sharpness.filter) { vl_matrix_filter_cleanup(vmixer->sharpness.filter); FREE(vmixer->sharpness.filter); vmixer->sharpness.filter = NULL; } /* and create a new filter as needed */ if (vmixer->sharpness.enabled && vmixer->sharpness.value != 0.0f) { float matrix[9]; unsigned i; if (vmixer->sharpness.value > 0.0f) { matrix[0] = -1.0f; matrix[1] = -1.0f; matrix[2] = -1.0f; matrix[3] = -1.0f; matrix[4] = 8.0f; matrix[5] = -1.0f; matrix[6] = -1.0f; matrix[7] = -1.0f; matrix[8] = -1.0f; for (i = 0; i < 9; ++i) matrix[i] *= vmixer->sharpness.value; matrix[4] += 1.0f; } else { matrix[0] = 1.0f; matrix[1] = 2.0f; matrix[2] = 1.0f; matrix[3] = 2.0f; matrix[4] = 4.0f; matrix[5] = 2.0f; matrix[6] = 1.0f; matrix[7] = 2.0f; matrix[8] = 1.0f; for (i = 0; i < 9; ++i) matrix[i] *= fabsf(vmixer->sharpness.value) / 16.0f; matrix[4] += 1.0f - fabsf(vmixer->sharpness.value); } vmixer->sharpness.filter = MALLOC(sizeof(struct vl_matrix_filter)); vl_matrix_filter_init(vmixer->sharpness.filter, vmixer->device->context, vmixer->video_width, vmixer->video_height, 3, 3, matrix); } } /** * Retrieve whether features were requested at creation time. */ VdpStatus vlVdpVideoMixerGetFeatureSupport(VdpVideoMixer mixer, uint32_t feature_count, VdpVideoMixerFeature const *features, VdpBool *feature_supports) { vlVdpVideoMixer *vmixer; unsigned i; if (!(features && feature_supports)) return VDP_STATUS_INVALID_POINTER; vmixer = vlGetDataHTAB(mixer); if (!vmixer) return VDP_STATUS_INVALID_HANDLE; for (i = 0; i < feature_count; ++i) { switch (features[i]) { /* they are valid, but we doesn't support them */ case VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL: case VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL_SPATIAL: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L1: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L2: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L3: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L4: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L5: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L6: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L7: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L8: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L9: case VDP_VIDEO_MIXER_FEATURE_INVERSE_TELECINE: case VDP_VIDEO_MIXER_FEATURE_LUMA_KEY: feature_supports[i] = false; break; case VDP_VIDEO_MIXER_FEATURE_SHARPNESS: feature_supports[i] = vmixer->sharpness.supported; break; case VDP_VIDEO_MIXER_FEATURE_NOISE_REDUCTION: feature_supports[i] = vmixer->noise_reduction.supported; break; default: return VDP_STATUS_INVALID_VIDEO_MIXER_FEATURE; } } return VDP_STATUS_OK; } /** * Enable or disable features. */ VdpStatus vlVdpVideoMixerSetFeatureEnables(VdpVideoMixer mixer, uint32_t feature_count, VdpVideoMixerFeature const *features, VdpBool const *feature_enables) { vlVdpVideoMixer *vmixer; unsigned i; if (!(features && feature_enables)) return VDP_STATUS_INVALID_POINTER; vmixer = vlGetDataHTAB(mixer); if (!vmixer) return VDP_STATUS_INVALID_HANDLE; for (i = 0; i < feature_count; ++i) { switch (features[i]) { /* they are valid, but we doesn't support them */ case VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL: case VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL_SPATIAL: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L1: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L2: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L3: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L4: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L5: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L6: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L7: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L8: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L9: case VDP_VIDEO_MIXER_FEATURE_INVERSE_TELECINE: case VDP_VIDEO_MIXER_FEATURE_LUMA_KEY: break; case VDP_VIDEO_MIXER_FEATURE_SHARPNESS: vmixer->sharpness.enabled = feature_enables[i]; vlVdpVideoMixerUpdateSharpnessFilter(vmixer); break; case VDP_VIDEO_MIXER_FEATURE_NOISE_REDUCTION: vmixer->noise_reduction.enabled = feature_enables[i]; vlVdpVideoMixerUpdateNoiseReductionFilter(vmixer); break; default: return VDP_STATUS_INVALID_VIDEO_MIXER_FEATURE; } } return VDP_STATUS_OK; } /** * Retrieve whether features are enabled. */ VdpStatus vlVdpVideoMixerGetFeatureEnables(VdpVideoMixer mixer, uint32_t feature_count, VdpVideoMixerFeature const *features, VdpBool *feature_enables) { vlVdpVideoMixer *vmixer; unsigned i; if (!(features && feature_enables)) return VDP_STATUS_INVALID_POINTER; vmixer = vlGetDataHTAB(mixer); if (!vmixer) return VDP_STATUS_INVALID_HANDLE; for (i = 0; i < feature_count; ++i) { switch (features[i]) { /* they are valid, but we doesn't support them */ case VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL: case VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL_SPATIAL: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L1: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L2: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L3: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L4: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L5: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L6: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L7: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L8: case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L9: case VDP_VIDEO_MIXER_FEATURE_INVERSE_TELECINE: case VDP_VIDEO_MIXER_FEATURE_LUMA_KEY: break; case VDP_VIDEO_MIXER_FEATURE_SHARPNESS: feature_enables[i] = vmixer->sharpness.enabled; break; case VDP_VIDEO_MIXER_FEATURE_NOISE_REDUCTION: feature_enables[i] = vmixer->noise_reduction.enabled; break; default: return VDP_STATUS_INVALID_VIDEO_MIXER_FEATURE; } } return VDP_STATUS_OK; } /** * Set attribute values. */ VdpStatus vlVdpVideoMixerSetAttributeValues(VdpVideoMixer mixer, uint32_t attribute_count, VdpVideoMixerAttribute const *attributes, void const *const *attribute_values) { const VdpColor *background_color; union pipe_color_union color; const float *vdp_csc; float val; unsigned i; if (!(attributes && attribute_values)) return VDP_STATUS_INVALID_POINTER; vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer); if (!vmixer) return VDP_STATUS_INVALID_HANDLE; for (i = 0; i < attribute_count; ++i) { switch (attributes[i]) { case VDP_VIDEO_MIXER_ATTRIBUTE_BACKGROUND_COLOR: background_color = attribute_values[i]; color.f[0] = background_color->red; color.f[1] = background_color->green; color.f[2] = background_color->blue; color.f[3] = background_color->alpha; vl_compositor_set_clear_color(&vmixer->cstate, &color); break; case VDP_VIDEO_MIXER_ATTRIBUTE_CSC_MATRIX: vdp_csc = attribute_values[i]; vmixer->custom_csc = !!vdp_csc; if (!vdp_csc) vl_csc_get_matrix(VL_CSC_COLOR_STANDARD_BT_601, NULL, 1, vmixer->csc); else memcpy(vmixer->csc, vdp_csc, sizeof(float)*12); if (!debug_get_bool_option("G3DVL_NO_CSC", FALSE)) vl_compositor_set_csc_matrix(&vmixer->cstate, vmixer->csc); break; case VDP_VIDEO_MIXER_ATTRIBUTE_NOISE_REDUCTION_LEVEL: val = *(float*)attribute_values[i]; if (val < 0.f || val > 1.f) return VDP_STATUS_INVALID_VALUE; vmixer->noise_reduction.level = val * 10; vlVdpVideoMixerUpdateNoiseReductionFilter(vmixer); break; case VDP_VIDEO_MIXER_ATTRIBUTE_LUMA_KEY_MIN_LUMA: val = *(float*)attribute_values[i]; if (val < 0.f || val > 1.f) return VDP_STATUS_INVALID_VALUE; vmixer->luma_key_min = val; break; case VDP_VIDEO_MIXER_ATTRIBUTE_LUMA_KEY_MAX_LUMA: val = *(float*)attribute_values[i]; if (val < 0.f || val > 1.f) return VDP_STATUS_INVALID_VALUE; vmixer->luma_key_max = val; break; case VDP_VIDEO_MIXER_ATTRIBUTE_SHARPNESS_LEVEL: val = *(float*)attribute_values[i]; if (val < -1.f || val > 1.f) return VDP_STATUS_INVALID_VALUE; vmixer->sharpness.value = val; vlVdpVideoMixerUpdateSharpnessFilter(vmixer); break; case VDP_VIDEO_MIXER_ATTRIBUTE_SKIP_CHROMA_DEINTERLACE: if (*(uint8_t*)attribute_values[i] > 1) return VDP_STATUS_INVALID_VALUE; vmixer->skip_chroma_deint = *(uint8_t*)attribute_values[i]; break; default: return VDP_STATUS_INVALID_VIDEO_MIXER_ATTRIBUTE; } } return VDP_STATUS_OK; } /** * Retrieve parameter values given at creation time. */ VdpStatus vlVdpVideoMixerGetParameterValues(VdpVideoMixer mixer, uint32_t parameter_count, VdpVideoMixerParameter const *parameters, void *const *parameter_values) { vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer); unsigned i; if (!vmixer) return VDP_STATUS_INVALID_HANDLE; if (!parameter_count) return VDP_STATUS_OK; if (!(parameters && parameter_values)) return VDP_STATUS_INVALID_POINTER; for (i = 0; i < parameter_count; ++i) { switch (parameters[i]) { case VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_WIDTH: *(uint32_t*)parameter_values[i] = vmixer->video_width; break; case VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_HEIGHT: *(uint32_t*)parameter_values[i] = vmixer->video_height; break; case VDP_VIDEO_MIXER_PARAMETER_CHROMA_TYPE: *(VdpChromaType*)parameter_values[i] = PipeToChroma(vmixer->chroma_format); break; case VDP_VIDEO_MIXER_PARAMETER_LAYERS: *(uint32_t*)parameter_values[i] = vmixer->max_layers; break; default: return VDP_STATUS_INVALID_VIDEO_MIXER_PARAMETER; } } return VDP_STATUS_OK; } /** * Retrieve current attribute values. */ VdpStatus vlVdpVideoMixerGetAttributeValues(VdpVideoMixer mixer, uint32_t attribute_count, VdpVideoMixerAttribute const *attributes, void *const *attribute_values) { unsigned i; VdpCSCMatrix **vdp_csc; if (!(attributes && attribute_values)) return VDP_STATUS_INVALID_POINTER; vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer); if (!vmixer) return VDP_STATUS_INVALID_HANDLE; for (i = 0; i < attribute_count; ++i) { switch (attributes[i]) { case VDP_VIDEO_MIXER_ATTRIBUTE_BACKGROUND_COLOR: vl_compositor_get_clear_color(&vmixer->cstate, attribute_values[i]); break; case VDP_VIDEO_MIXER_ATTRIBUTE_CSC_MATRIX: vdp_csc = attribute_values[i]; if (!vmixer->custom_csc) { *vdp_csc = NULL; break; } memcpy(*vdp_csc, vmixer->csc, sizeof(float)*12); break; case VDP_VIDEO_MIXER_ATTRIBUTE_NOISE_REDUCTION_LEVEL: *(float*)attribute_values[i] = (float)vmixer->noise_reduction.level / 10.0f; break; case VDP_VIDEO_MIXER_ATTRIBUTE_LUMA_KEY_MIN_LUMA: *(float*)attribute_values[i] = vmixer->luma_key_min; break; case VDP_VIDEO_MIXER_ATTRIBUTE_LUMA_KEY_MAX_LUMA: *(float*)attribute_values[i] = vmixer->luma_key_max; break; case VDP_VIDEO_MIXER_ATTRIBUTE_SHARPNESS_LEVEL: *(float*)attribute_values[i] = vmixer->sharpness.value; break; case VDP_VIDEO_MIXER_ATTRIBUTE_SKIP_CHROMA_DEINTERLACE: *(uint8_t*)attribute_values[i] = vmixer->skip_chroma_deint; break; default: return VDP_STATUS_INVALID_VIDEO_MIXER_ATTRIBUTE; } } return VDP_STATUS_OK; } /** * Generate a color space conversion matrix. */ VdpStatus vlVdpGenerateCSCMatrix(VdpProcamp *procamp, VdpColorStandard standard, VdpCSCMatrix *csc_matrix) { float matrix[16]; enum VL_CSC_COLOR_STANDARD vl_std; struct vl_procamp camp; if (!(csc_matrix && procamp)) return VDP_STATUS_INVALID_POINTER; if (procamp->struct_version > VDP_PROCAMP_VERSION) return VDP_STATUS_INVALID_STRUCT_VERSION; switch (standard) { case VDP_COLOR_STANDARD_ITUR_BT_601: vl_std = VL_CSC_COLOR_STANDARD_BT_601; break; case VDP_COLOR_STANDARD_ITUR_BT_709: vl_std = VL_CSC_COLOR_STANDARD_BT_709; break; case VDP_COLOR_STANDARD_SMPTE_240M: vl_std = VL_CSC_COLOR_STANDARD_SMPTE_240M; break; default: return VDP_STATUS_INVALID_COLOR_STANDARD; } camp.brightness = procamp->brightness; camp.contrast = procamp->contrast; camp.saturation = procamp->saturation; camp.hue = procamp->hue; vl_csc_get_matrix(vl_std, &camp, 1, matrix); memcpy(csc_matrix, matrix, sizeof(float)*12); return VDP_STATUS_OK; }