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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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compositor: Calculate background color only once
... instead of do that per fill_color() call in case of RGB format. Moreover, respect selected GstVideoColorRange Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1486>
This commit is contained in:
Seungha Yang
GStreamer Marge Bot
parent
8fee6bf785
commit
64eb4b8d62
3 changed files with 54 additions and 56 deletions
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@ -219,15 +219,10 @@ A32_CHECKER_C (bgra, TRUE, 3, 2, 1, 0);
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A32_CHECKER_C (ayuv, FALSE, 0, 1, 2, 3);
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A32_CHECKER_C (vuya, FALSE, 3, 2, 1, 0);
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#define YUV_TO_R(Y,U,V) (CLAMP (1.164 * (Y - 16) + 1.596 * (V - 128), 0, 255))
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#define YUV_TO_G(Y,U,V) (CLAMP (1.164 * (Y - 16) - 0.813 * (V - 128) - 0.391 * (U - 128), 0, 255))
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#define YUV_TO_B(Y,U,V) (CLAMP (1.164 * (Y - 16) + 2.018 * (U - 128), 0, 255))
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#define A32_COLOR(name, RGB, A, C1, C2, C3) \
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#define A32_COLOR(name, A, C1, C2, C3) \
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static void \
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fill_color_##name (GstVideoFrame * frame, guint y_start, guint y_end, gint Y, gint U, gint V) \
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fill_color_##name (GstVideoFrame * frame, guint y_start, guint y_end, gint c1, gint c2, gint c3) \
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{ \
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gint c1, c2, c3; \
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guint32 val; \
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gint stride; \
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guint8 *dest; \
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@ -236,26 +231,17 @@ fill_color_##name (GstVideoFrame * frame, guint y_start, guint y_end, gint Y, gi
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stride = GST_VIDEO_FRAME_COMP_STRIDE (frame, 0); \
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\
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dest += y_start * stride; \
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if (RGB) { \
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c1 = YUV_TO_R (Y, U, V); \
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c2 = YUV_TO_G (Y, U, V); \
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c3 = YUV_TO_B (Y, U, V); \
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} else { \
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c1 = Y; \
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c2 = U; \
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c3 = V; \
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} \
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val = GUINT32_FROM_BE ((0xff << A) | (c1 << C1) | (c2 << C2) | (c3 << C3)); \
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\
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compositor_orc_splat_u32 ((guint32 *) dest, val, (y_end - y_start) * (stride / 4)); \
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}
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A32_COLOR (argb, TRUE, 24, 16, 8, 0);
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A32_COLOR (bgra, TRUE, 0, 8, 16, 24);
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A32_COLOR (abgr, TRUE, 24, 0, 8, 16);
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A32_COLOR (rgba, TRUE, 0, 24, 16, 8);
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A32_COLOR (ayuv, FALSE, 24, 16, 8, 0);
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A32_COLOR (vuya, FALSE, 0, 8, 16, 24);
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A32_COLOR (argb, 24, 16, 8, 0);
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A32_COLOR (bgra, 0, 8, 16, 24);
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A32_COLOR (abgr, 24, 0, 8, 16);
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A32_COLOR (rgba, 0, 24, 16, 8);
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A32_COLOR (ayuv, 24, 16, 8, 0);
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A32_COLOR (vuya, 0, 8, 16, 24);
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/* Y444, Y42B, I420, YV12, Y41B */
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#define PLANAR_YUV_BLEND(format_name,format_enum,x_round,y_round,MEMCPY,BLENDLOOP) \
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@ -857,9 +843,8 @@ fill_checker_##name##_c (GstVideoFrame * frame, guint y_start, guint y_end) \
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#define RGB_FILL_COLOR(name, bpp, MEMSET_RGB) \
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static void \
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fill_color_##name (GstVideoFrame * frame, \
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guint y_start, guint y_end, gint colY, gint colU, gint colV) \
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guint y_start, guint y_end, gint colR, gint colG, gint colB) \
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{ \
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gint red, green, blue; \
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gint i; \
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gint dest_stride; \
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gint width, height; \
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@ -870,13 +855,9 @@ fill_color_##name (GstVideoFrame * frame, \
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dest = GST_VIDEO_FRAME_PLANE_DATA (frame, 0); \
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dest_stride = GST_VIDEO_FRAME_COMP_STRIDE (frame, 0); \
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\
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red = YUV_TO_R (colY, colU, colV); \
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green = YUV_TO_G (colY, colU, colV); \
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blue = YUV_TO_B (colY, colU, colV); \
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\
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dest += y_start * dest_stride; \
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for (i = 0; i < height; i++) { \
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MEMSET_RGB (dest, red, green, blue, width); \
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MEMSET_RGB (dest, colR, colG, colB, width); \
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dest += dest_stride; \
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} \
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}
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@ -800,7 +800,9 @@ GST_ELEMENT_REGISTER_DEFINE (compositor, "compositor", GST_RANK_PRIMARY + 1,
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static gboolean
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set_functions (GstCompositor * self, const GstVideoInfo * info)
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{
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gboolean ret = FALSE;
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gint offset[GST_VIDEO_MAX_COMPONENTS] = { 0, };
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gint scale[GST_VIDEO_MAX_COMPONENTS] = { 0, };
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gint i;
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self->blend = NULL;
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self->overlay = NULL;
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@ -813,160 +815,164 @@ set_functions (GstCompositor * self, const GstVideoInfo * info)
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self->overlay = gst_compositor_overlay_ayuv;
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self->fill_checker = gst_compositor_fill_checker_ayuv;
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self->fill_color = gst_compositor_fill_color_ayuv;
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ret = TRUE;
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break;
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case GST_VIDEO_FORMAT_VUYA:
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self->blend = gst_compositor_blend_vuya;
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self->overlay = gst_compositor_overlay_vuya;
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self->fill_checker = gst_compositor_fill_checker_vuya;
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self->fill_color = gst_compositor_fill_color_vuya;
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ret = TRUE;
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break;
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case GST_VIDEO_FORMAT_ARGB:
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self->blend = gst_compositor_blend_argb;
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self->overlay = gst_compositor_overlay_argb;
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self->fill_checker = gst_compositor_fill_checker_argb;
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self->fill_color = gst_compositor_fill_color_argb;
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ret = TRUE;
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break;
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case GST_VIDEO_FORMAT_BGRA:
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self->blend = gst_compositor_blend_bgra;
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self->overlay = gst_compositor_overlay_bgra;
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self->fill_checker = gst_compositor_fill_checker_bgra;
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self->fill_color = gst_compositor_fill_color_bgra;
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ret = TRUE;
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break;
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case GST_VIDEO_FORMAT_ABGR:
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self->blend = gst_compositor_blend_abgr;
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self->overlay = gst_compositor_overlay_abgr;
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self->fill_checker = gst_compositor_fill_checker_abgr;
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self->fill_color = gst_compositor_fill_color_abgr;
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ret = TRUE;
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break;
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case GST_VIDEO_FORMAT_RGBA:
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self->blend = gst_compositor_blend_rgba;
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self->overlay = gst_compositor_overlay_rgba;
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self->fill_checker = gst_compositor_fill_checker_rgba;
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self->fill_color = gst_compositor_fill_color_rgba;
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ret = TRUE;
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break;
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case GST_VIDEO_FORMAT_Y444:
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self->blend = gst_compositor_blend_y444;
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self->overlay = self->blend;
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self->fill_checker = gst_compositor_fill_checker_y444;
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self->fill_color = gst_compositor_fill_color_y444;
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ret = TRUE;
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break;
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case GST_VIDEO_FORMAT_Y42B:
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self->blend = gst_compositor_blend_y42b;
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self->overlay = self->blend;
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self->fill_checker = gst_compositor_fill_checker_y42b;
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self->fill_color = gst_compositor_fill_color_y42b;
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ret = TRUE;
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break;
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case GST_VIDEO_FORMAT_YUY2:
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self->blend = gst_compositor_blend_yuy2;
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self->overlay = self->blend;
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self->fill_checker = gst_compositor_fill_checker_yuy2;
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self->fill_color = gst_compositor_fill_color_yuy2;
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ret = TRUE;
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break;
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case GST_VIDEO_FORMAT_UYVY:
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self->blend = gst_compositor_blend_uyvy;
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self->overlay = self->blend;
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self->fill_checker = gst_compositor_fill_checker_uyvy;
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self->fill_color = gst_compositor_fill_color_uyvy;
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ret = TRUE;
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break;
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case GST_VIDEO_FORMAT_YVYU:
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self->blend = gst_compositor_blend_yvyu;
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self->overlay = self->blend;
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self->fill_checker = gst_compositor_fill_checker_yvyu;
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self->fill_color = gst_compositor_fill_color_yvyu;
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ret = TRUE;
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break;
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case GST_VIDEO_FORMAT_I420:
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self->blend = gst_compositor_blend_i420;
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self->overlay = self->blend;
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self->fill_checker = gst_compositor_fill_checker_i420;
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self->fill_color = gst_compositor_fill_color_i420;
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ret = TRUE;
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break;
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case GST_VIDEO_FORMAT_YV12:
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self->blend = gst_compositor_blend_yv12;
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self->overlay = self->blend;
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self->fill_checker = gst_compositor_fill_checker_yv12;
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self->fill_color = gst_compositor_fill_color_yv12;
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ret = TRUE;
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break;
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case GST_VIDEO_FORMAT_NV12:
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self->blend = gst_compositor_blend_nv12;
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self->overlay = self->blend;
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self->fill_checker = gst_compositor_fill_checker_nv12;
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self->fill_color = gst_compositor_fill_color_nv12;
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ret = TRUE;
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break;
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case GST_VIDEO_FORMAT_NV21:
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self->blend = gst_compositor_blend_nv21;
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self->overlay = self->blend;
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self->fill_checker = gst_compositor_fill_checker_nv21;
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self->fill_color = gst_compositor_fill_color_nv21;
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ret = TRUE;
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break;
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case GST_VIDEO_FORMAT_Y41B:
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self->blend = gst_compositor_blend_y41b;
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self->overlay = self->blend;
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self->fill_checker = gst_compositor_fill_checker_y41b;
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self->fill_color = gst_compositor_fill_color_y41b;
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ret = TRUE;
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break;
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case GST_VIDEO_FORMAT_RGB:
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self->blend = gst_compositor_blend_rgb;
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self->overlay = self->blend;
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self->fill_checker = gst_compositor_fill_checker_rgb;
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self->fill_color = gst_compositor_fill_color_rgb;
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ret = TRUE;
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break;
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case GST_VIDEO_FORMAT_BGR:
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self->blend = gst_compositor_blend_bgr;
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self->overlay = self->blend;
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self->fill_checker = gst_compositor_fill_checker_bgr;
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self->fill_color = gst_compositor_fill_color_bgr;
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ret = TRUE;
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break;
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case GST_VIDEO_FORMAT_xRGB:
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self->blend = gst_compositor_blend_xrgb;
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self->overlay = self->blend;
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self->fill_checker = gst_compositor_fill_checker_xrgb;
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self->fill_color = gst_compositor_fill_color_xrgb;
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ret = TRUE;
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break;
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case GST_VIDEO_FORMAT_xBGR:
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self->blend = gst_compositor_blend_xbgr;
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self->overlay = self->blend;
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self->fill_checker = gst_compositor_fill_checker_xbgr;
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self->fill_color = gst_compositor_fill_color_xbgr;
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ret = TRUE;
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break;
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case GST_VIDEO_FORMAT_RGBx:
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self->blend = gst_compositor_blend_rgbx;
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self->overlay = self->blend;
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self->fill_checker = gst_compositor_fill_checker_rgbx;
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self->fill_color = gst_compositor_fill_color_rgbx;
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ret = TRUE;
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break;
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case GST_VIDEO_FORMAT_BGRx:
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self->blend = gst_compositor_blend_bgrx;
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self->overlay = self->blend;
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self->fill_checker = gst_compositor_fill_checker_bgrx;
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self->fill_color = gst_compositor_fill_color_bgrx;
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ret = TRUE;
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break;
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default:
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break;
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GST_ERROR_OBJECT (self, "Unhandled format %s",
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gst_video_format_to_string (GST_VIDEO_INFO_FORMAT (info)));
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return FALSE;
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}
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return ret;
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/* calculate black and white colors */
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gst_video_color_range_offsets (info->colorimetry.range, info->finfo,
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offset, scale);
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if (GST_VIDEO_INFO_IS_YUV (info)) {
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/* black color [0.0, 0.0, 0.0] */
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self->black_color[0] = offset[0];
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/* white color [1.0, 0.0, 0.0] */
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self->white_color[0] = scale[0] + offset[0];
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for (i = 1; i < 3; i++)
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self->black_color[i] = self->white_color[i] = offset[i];
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} else {
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for (i = 0; i < 3; i++) {
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self->black_color[i] = offset[i];
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self->white_color[i] = scale[i] + offset[i];
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}
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}
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GST_DEBUG_OBJECT (self,
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"Calculated background color block: [%d %d %d], white: [%d %d %d]",
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self->black_color[0], self->black_color[1], self->black_color[2],
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self->white_color[0], self->white_color[1], self->white_color[2]);
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return TRUE;
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}
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static GstCaps *
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@ -1311,10 +1317,16 @@ _draw_background (GstCompositor * comp, GstVideoFrame * outframe,
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comp->fill_checker (outframe, y_start, y_end);
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break;
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case COMPOSITOR_BACKGROUND_BLACK:
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comp->fill_color (outframe, y_start, y_end, 16, 128, 128);
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comp->fill_color (outframe, y_start, y_end,
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comp->black_color[GST_VIDEO_COMP_Y],
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comp->black_color[GST_VIDEO_COMP_U],
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comp->black_color[GST_VIDEO_COMP_V]);
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break;
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case COMPOSITOR_BACKGROUND_WHITE:
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comp->fill_color (outframe, y_start, y_end, 240, 128, 128);
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comp->fill_color (outframe, y_start, y_end,
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comp->white_color[GST_VIDEO_COMP_Y],
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comp->white_color[GST_VIDEO_COMP_U],
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comp->white_color[GST_VIDEO_COMP_V]);
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break;
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case COMPOSITOR_BACKGROUND_TRANSPARENT:
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{
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@ -144,6 +144,11 @@ struct _GstCompositor
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FillCheckerFunction fill_checker;
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FillColorFunction fill_color;
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/* pre-calculated white/black level values, YUV or RGB order depending on
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* selected output format */
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gint white_color[GST_VIDEO_MAX_COMPONENTS];
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gint black_color[GST_VIDEO_MAX_COMPONENTS];
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GstParallelizedTaskRunner *blend_runner;
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};
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