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https://projects.vdr-developer.org/git/vdr-plugin-softhddevice.git
synced 2023-10-10 19:16:51 +02:00
VDPAU: support for studio levels added.
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Johns
parent
19cec561ba
commit
f28a737a9a
@ -1,6 +1,7 @@
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User johns
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Date:
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VDPAU: support for studio levels added.
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Add support for skip chroma deinterlace to software deinterlacer.
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Type of software deinterlacer now configurable from setup menu.
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Mixer channel could be set through command line option.
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4
Todo
4
Todo
@ -21,10 +21,10 @@ $Id: $
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missing:
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software deinterlace (yadif, ...)
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software decoder with software deinterlace
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ITU BT601, ITU BT709 (HD), RGB studio levels (16-235)?
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suspend output / energie saver: stop and restart X11
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suspend plugin didn't restore full-screen (is this wanted?)
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Option deinterlace off / deinterlace force!
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ColorSpace and StudioLevels aren't configurable with the gui.
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crash:
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AudioPlayHandlerThread -> pthread_cond_wait
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@ -85,6 +85,8 @@ audio:
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add pause support for replay pause
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some plugin send a private LPCM stream (CODEC_ID_PCM_DVD), which
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isn't supported by ffmpeg, write own parser.
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Mute should do a real mute and not only set volume to zero.
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Starting suspended and muted, didn't register the mute.
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audio/alsa:
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better downmix of >2 channels on 2 channel hardware
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117
video.c
117
video.c
@ -195,6 +195,17 @@ typedef enum _video_zoom_modes_
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VideoAnamorphic, ///< anamorphic scaled (unsupported)
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} VideoZoomModes;
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///
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/// Video color space conversions.
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///
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typedef enum _video_color_space_
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{
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VideoColorSpaceNone, ///< no conversion
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VideoColorSpaceBt601, ///< ITU.BT-601 Y'CbCr
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VideoColorSpaceBt709, ///< ITU.BT-709 HDTV Y'CbCr
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VideoColorSpaceSmpte240 ///< SMPTE-240M Y'PbPr
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} VideoColorSpace;
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///
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/// Video output module structure and typedef.
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///
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@ -291,7 +302,14 @@ static int VideoDenoise[VideoResolutionMax];
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/// Default amount of of sharpening, or blurring, to apply (-1000 .. 1000).
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static int VideoSharpen[VideoResolutionMax];
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// FIXME: color space / studio levels
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/// Color space ITU-R BT.601, ITU-R BT.709, ...
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static const VideoColorSpace VideoColorSpaces[VideoResolutionMax] = {
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VideoColorSpaceBt601, VideoColorSpaceBt709, VideoColorSpaceBt709,
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VideoColorSpaceBt709
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};
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/// Flag use studio levels
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static char VideoStudioLevels;
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/// Default scaling mode
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static VideoScalingModes VideoScaling[VideoResolutionMax];
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@ -1583,15 +1601,22 @@ static void VaapiInitSurfaceFlags(VaapiDecoder * decoder)
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for (i = 0; i < VideoResolutionMax; ++i) {
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decoder->SurfaceFlagsTable[i] = VA_CLEAR_DRAWABLE;
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// color space conversion none, ITU-R BT.601, ITU-R BT.709
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if (i > VideoResolution576i) {
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decoder->SurfaceFlagsTable[i] |= VA_SRC_BT709;
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} else {
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// color space conversion none, ITU-R BT.601, ITU-R BT.709, ...
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switch (VideoColorSpaces[i]) {
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case VideoColorSpaceNone:
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break;
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case VideoColorSpaceBt601:
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decoder->SurfaceFlagsTable[i] |= VA_SRC_BT601;
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break;
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case VideoColorSpaceBt709:
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decoder->SurfaceFlagsTable[i] |= VA_SRC_BT709;
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break;
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case VideoColorSpaceSmpte240:
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decoder->SurfaceFlagsTable[i] |= VA_SRC_SMPTE_240;
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break;
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}
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// scaling flags FAST, HQ, NL_ANAMORPHIC
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// FIXME: need to detect the backend to choose the parameter
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switch (VideoScaling[i]) {
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case VideoScalingNormal:
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decoder->SurfaceFlagsTable[i] |= VA_FILTER_SCALING_DEFAULT;
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@ -1607,7 +1632,7 @@ static void VaapiInitSurfaceFlags(VaapiDecoder * decoder)
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break;
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case VideoScalingAnamorphic:
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// intel backend supports only VA_FILTER_SCALING_NL_ANAMORPHIC;
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// don't use it, its for 4:3 -> 16:9 scaling
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// FIXME: Highlevel should display 4:3 as 16:9 to support this
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decoder->SurfaceFlagsTable[i] |=
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VA_FILTER_SCALING_NL_ANAMORPHIC;
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break;
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@ -5123,7 +5148,7 @@ static void VdpauMixerSetup(VdpauDecoder * decoder)
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float noise_reduction_level;
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float sharpness_level;
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VdpColorStandard color_standard;
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VdpCSCMatrix csc_matrix[1];
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VdpCSCMatrix csc_matrix;
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//
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// Build enables table
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@ -5218,26 +5243,80 @@ static void VdpauMixerSetup(VdpauDecoder * decoder)
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attribute_value_ptrs[attribute_n++] = &sharpness_level;
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Debug(3, "video/vdpau: sharpness level %+1.3f\n", sharpness_level);
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}
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// FIXME: studio colors, VideoColorStandard[decoder->Resolution]
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if (decoder->InputWidth > 1280 || decoder->InputHeight > 576) {
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// HDTV
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color_standard = VDP_COLOR_STANDARD_ITUR_BT_709;
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Debug(3, "video/vdpau: color space ITU-R BT.709\n");
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} else {
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// SDTV
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switch (VideoColorSpaces[decoder->Resolution]) {
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case VideoColorSpaceNone:
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default:
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color_standard = 0;
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break;
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case VideoColorSpaceBt601:
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color_standard = VDP_COLOR_STANDARD_ITUR_BT_601;
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Debug(3, "video/vdpau: color space ITU-R BT.601\n");
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break;
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case VideoColorSpaceBt709:
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color_standard = VDP_COLOR_STANDARD_ITUR_BT_709;
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Debug(3, "video/vdpau: color space ITU-R BT.709\n");
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break;
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case VideoColorSpaceSmpte240:
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color_standard = VDP_COLOR_STANDARD_SMPTE_240M;
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Debug(3, "video/vdpau: color space SMPTE-240M\n");
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break;
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}
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//
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// Studio levels
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//
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// based on www.nvnews.net forum thread
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//
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if (VideoStudioLevels) {
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static const float color_coeffs[][3] = {
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{0.299, 0.587, 0.114},
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{0.2125, 0.7154, 0.0721},
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{0.2122, 0.7013, 0.0865}
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};
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float uvcos, uvsin;
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float uv_coeffs[3][2];
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float Kr, Kg, Kb;
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const int rgbmin = 16;
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const int rgbr = 235 - rgbmin;
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Kr = color_coeffs[color_standard][0];
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Kg = color_coeffs[color_standard][1];
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Kb = color_coeffs[color_standard][2];
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uv_coeffs[0][0] = 0.0;
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uv_coeffs[0][1] = (rgbr / 112.0) * (1.0 - Kr);
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uv_coeffs[1][0] = -(rgbr / 112.0) * (1.0 - Kb) * Kb / Kg;
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uv_coeffs[1][1] = -(rgbr / 112.0) * (1.0 - Kr) * Kr / Kg;
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uv_coeffs[2][0] = (rgbr / 112.0) * (1.0 - Kb);
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uv_coeffs[2][1] = 0.0;
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uvcos = decoder->Procamp.saturation * cos(decoder->Procamp.hue);
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uvsin = decoder->Procamp.saturation * sin(decoder->Procamp.hue);
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for (i = 0; i < 3; ++i) {
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csc_matrix[i][3] = decoder->Procamp.brightness;
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csc_matrix[i][0] = rgbr * decoder->Procamp.contrast / 219;
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csc_matrix[i][3] += (-16 / 255.0) * csc_matrix[i][0];
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csc_matrix[i][1] =
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uv_coeffs[i][0] * uvcos + uv_coeffs[i][1] * uvsin;
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csc_matrix[i][3] += (-128 / 255.0) * csc_matrix[i][1];
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csc_matrix[i][2] =
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uv_coeffs[i][0] * uvsin + uv_coeffs[i][1] * uvcos;
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csc_matrix[i][3] += (-128 / 255.0) * csc_matrix[i][2];
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csc_matrix[i][3] += rgbmin / 255.0;
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csc_matrix[i][3] += 0.5 - decoder->Procamp.contrast / 2.0;
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}
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} else {
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status =
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VdpauGenerateCSCMatrix(&decoder->Procamp, color_standard, csc_matrix);
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VdpauGenerateCSCMatrix(&decoder->Procamp, color_standard,
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&csc_matrix);
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if (status != VDP_STATUS_OK) {
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Error(_("video/vdpau: can't generate CSC matrix: %s\n"),
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VdpauGetErrorString(status));
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}
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}
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attributes[attribute_n] = VDP_VIDEO_MIXER_ATTRIBUTE_CSC_MATRIX;
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attribute_value_ptrs[attribute_n++] = csc_matrix;
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attribute_value_ptrs[attribute_n++] = &csc_matrix;
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status =
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VdpauVideoMixerSetAttributeValues(decoder->VideoMixer, attribute_n,
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@ -9180,6 +9259,10 @@ void VideoInit(const char *display_name)
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if (getenv("NO_HW")) {
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VideoHardwareDecoder = 0;
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}
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VideoStudioLevels = 0;
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if (getenv("STUDIO_LEVELS")) {
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VideoStudioLevels = 1;
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}
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//xcb_prefetch_maximum_request_length(Connection);
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xcb_flush(Connection);
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}
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