diff options
| author | Ravi Kiran K N <ravi.kiran@samsung.com> | 2015-03-05 11:00:30 +0530 |
|---|---|---|
| committer | Wim Taymans <wtaymans@redhat.com> | 2015-03-06 11:40:54 +0100 |
| commit | 24f6329acaf5239d1a74da0f26f05a015e441bac (patch) | |
| tree | 38023d1d80fc43775bce62183afa3afaf850b9bc | |
| parent | 13804eab7d1361c5c8496613ff3e2a26ceac5238 (diff) | |
videobox: use video-converter APIs for format conversionwork
Use video-converter library APIs for format conversions
instead of duplicating the conversion code in videobox.
Add conversion configuration structure for crop/borders
and alpha.
https://bugzilla.gnome.org/show_bug.cgi?id=737401
| -rw-r--r-- | gst/videobox/gstvideobox.c | 2601 | ||||
| -rw-r--r-- | gst/videobox/gstvideobox.h | 5 |
2 files changed, 113 insertions, 2493 deletions
diff --git a/gst/videobox/gstvideobox.c b/gst/videobox/gstvideobox.c index 4c0ed36e1..7511c3d04 100644 --- a/gst/videobox/gstvideobox.c +++ b/gst/videobox/gstvideobox.c @@ -68,19 +68,6 @@ GST_DEBUG_CATEGORY_STATIC (videobox_debug); #define GST_CAT_DEFAULT videobox_debug /* From videotestsrc.c */ -static const guint8 yuv_sdtv_colors_Y[VIDEO_BOX_FILL_LAST] = - { 16, 145, 41, 81, 210, 235 }; -static const guint8 yuv_sdtv_colors_U[VIDEO_BOX_FILL_LAST] = - { 128, 54, 240, 90, 16, 128 }; -static const guint8 yuv_sdtv_colors_V[VIDEO_BOX_FILL_LAST] = - { 128, 34, 110, 240, 146, 128 }; - -static const guint8 yuv_hdtv_colors_Y[VIDEO_BOX_FILL_LAST] = - { 16, 173, 32, 63, 219, 235 }; -static const guint8 yuv_hdtv_colors_U[VIDEO_BOX_FILL_LAST] = - { 128, 42, 240, 102, 16, 128 }; -static const guint8 yuv_hdtv_colors_V[VIDEO_BOX_FILL_LAST] = - { 128, 26, 118, 240, 138, 128 }; static const guint8 rgb_colors_R[VIDEO_BOX_FILL_LAST] = { 0, 0, 0, 255, 255, 255 }; @@ -89,2281 +76,6 @@ static const guint8 rgb_colors_G[VIDEO_BOX_FILL_LAST] = static const guint8 rgb_colors_B[VIDEO_BOX_FILL_LAST] = { 0, 0, 255, 0, 0, 255 }; -/* Generated by -bad/ext/cog/generate_tables */ -static const int cog_ycbcr_to_rgb_matrix_8bit_hdtv[] = { - 298, 0, 459, -63514, - 298, -55, -136, 19681, - 298, 541, 0, -73988, -}; - -static const int cog_ycbcr_to_rgb_matrix_8bit_sdtv[] = { - 298, 0, 409, -57068, - 298, -100, -208, 34707, - 298, 516, 0, -70870, -}; - -static const gint cog_rgb_to_ycbcr_matrix_8bit_hdtv[] = { - 47, 157, 16, 4096, - -26, -87, 112, 32768, - 112, -102, -10, 32768, -}; - -static const gint cog_rgb_to_ycbcr_matrix_8bit_sdtv[] = { - 66, 129, 25, 4096, - -38, -74, 112, 32768, - 112, -94, -18, 32768, -}; - -static const gint cog_ycbcr_sdtv_to_ycbcr_hdtv_matrix_8bit[] = { - 256, -30, -53, 10600, - 0, 261, 29, -4367, - 0, 19, 262, -3289, -}; - -static const gint cog_ycbcr_hdtv_to_ycbcr_sdtv_matrix_8bit[] = { - 256, 25, 49, -9536, - 0, 253, -28, 3958, - 0, -19, 252, 2918, -}; - -static const gint cog_identity_matrix_8bit[] = { - 256, 0, 0, 0, - 0, 256, 0, 0, - 0, 0, 256, 0, -}; - -#define APPLY_MATRIX(m,o,v1,v2,v3) ((m[o*4] * v1 + m[o*4+1] * v2 + m[o*4+2] * v3 + m[o*4+3]) >> 8) - -static void -fill_ayuv (GstVideoBoxFill fill_type, guint b_alpha, - GstVideoFrame * frame, gboolean sdtv) -{ - guint32 empty_pixel; - guint8 *dest; - gint width, height; - gint stride; - - width = GST_VIDEO_FRAME_WIDTH (frame); - height = GST_VIDEO_FRAME_HEIGHT (frame); - - b_alpha = CLAMP (b_alpha, 0, 255); - - if (sdtv) - empty_pixel = GUINT32_FROM_BE ((b_alpha << 24) | - (yuv_sdtv_colors_Y[fill_type] << 16) | - (yuv_sdtv_colors_U[fill_type] << 8) | yuv_sdtv_colors_V[fill_type]); - else - empty_pixel = GUINT32_FROM_BE ((b_alpha << 24) | - (yuv_hdtv_colors_Y[fill_type] << 16) | - (yuv_hdtv_colors_U[fill_type] << 8) | yuv_hdtv_colors_V[fill_type]); - - dest = GST_VIDEO_FRAME_PLANE_DATA (frame, 0); - stride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0); - - if (G_LIKELY (stride == 4 * width)) - video_box_orc_splat_u32 ((guint32 *) dest, empty_pixel, width * height); - else if (height) { - for (; height; --height) { - video_box_orc_splat_u32 ((guint32 *) dest, empty_pixel, width); - dest += stride; - } - } -} - -static void -copy_ayuv_ayuv (guint i_alpha, GstVideoFrame * dest_frame, - gboolean dest_sdtv, gint dest_x, gint dest_y, GstVideoFrame * src_frame, - gboolean src_sdtv, gint src_x, gint src_y, gint w, gint h) -{ - gint i, j; - gint src_stride; - gint dest_stride; - guint8 *dest, *src; - - src_stride = GST_VIDEO_FRAME_PLANE_STRIDE (src_frame, 0); - dest_stride = GST_VIDEO_FRAME_PLANE_STRIDE (dest_frame, 0); - - src = GST_VIDEO_FRAME_PLANE_DATA (src_frame, 0); - dest = GST_VIDEO_FRAME_PLANE_DATA (dest_frame, 0); - - dest = dest + dest_y * dest_stride + dest_x * 4; - src = src + src_y * src_stride + src_x * 4; - - w *= 4; - - if (dest_sdtv != src_sdtv) { - gint matrix[12]; - gint y, u, v; - - memcpy (matrix, - dest_sdtv ? cog_ycbcr_hdtv_to_ycbcr_sdtv_matrix_8bit : - cog_ycbcr_sdtv_to_ycbcr_hdtv_matrix_8bit, 12 * sizeof (gint)); - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j += 4) { - /* ORC FIXME */ - dest[j] = (src[j] * i_alpha) >> 8; - y = src[j + 1]; - u = src[j + 2]; - v = src[j + 3]; - dest[j + 1] = APPLY_MATRIX (matrix, 0, y, u, v); - dest[j + 2] = APPLY_MATRIX (matrix, 1, y, u, v); - dest[j + 3] = APPLY_MATRIX (matrix, 2, y, u, v); - } - dest += dest_stride; - src += src_stride; - } - } else { - for (i = 0; i < h; i++) { - for (j = 0; j < w; j += 4) { - /* ORC FIXME */ - dest[j] = (src[j] * i_alpha) >> 8; - dest[j + 1] = src[j + 1]; - dest[j + 2] = src[j + 2]; - dest[j + 3] = src[j + 3]; - } - dest += dest_stride; - src += src_stride; - } - } -} - -static void -copy_ayuv_i420 (guint i_alpha, GstVideoFrame * dest_frame, - gboolean dest_sdtv, gint dest_x, gint dest_y, GstVideoFrame * src_frame, - gboolean src_sdtv, gint src_x, gint src_y, gint w, gint h) -{ - gint i, j; - guint8 *destY, *destY2, *destU, *destV; - gint dest_strideY, dest_strideU, dest_strideV; - const guint8 *src2; - gint src_stride; - gint y_idx, uv_idx; - gint y1, y2, y3, y4; - gint u1, u2, u3, u4; - gint v1, v2, v3, v4; - gint matrix[12]; - guint8 *src; - gint dest_height, src_height, dest_width; - - dest_height = GST_VIDEO_FRAME_HEIGHT (dest_frame); - dest_width = GST_VIDEO_FRAME_WIDTH (dest_frame); - src_height = GST_VIDEO_FRAME_HEIGHT (src_frame); - - dest_strideY = GST_VIDEO_FRAME_COMP_STRIDE (dest_frame, 0); - dest_strideU = GST_VIDEO_FRAME_COMP_STRIDE (dest_frame, 1); - dest_strideV = GST_VIDEO_FRAME_COMP_STRIDE (dest_frame, 2); - - src_stride = GST_VIDEO_FRAME_PLANE_STRIDE (src_frame, 0); - - destY = GST_VIDEO_FRAME_COMP_DATA (dest_frame, 0); - destU = GST_VIDEO_FRAME_COMP_DATA (dest_frame, 1); - destV = GST_VIDEO_FRAME_COMP_DATA (dest_frame, 2); - - destY = destY + dest_y * dest_strideY + dest_x; - destY2 = (dest_y < dest_height) ? destY + dest_strideY : destY; - destU = destU + (dest_y / 2) * dest_strideU + dest_x / 2; - destV = destV + (dest_y / 2) * dest_strideV + dest_x / 2; - - src = GST_VIDEO_FRAME_PLANE_DATA (src_frame, 0); - src = src + src_y * src_stride + src_x * 4; - src2 = (src_y < src_height) ? src + src_stride : src; - - h = dest_y + h; - w = dest_x + w; - - if (src_sdtv != dest_sdtv) - memcpy (matrix, - dest_sdtv ? cog_ycbcr_hdtv_to_ycbcr_sdtv_matrix_8bit : - cog_ycbcr_sdtv_to_ycbcr_hdtv_matrix_8bit, 12 * sizeof (gint)); - else - memcpy (matrix, cog_identity_matrix_8bit, 12 * sizeof (gint)); - - /* 1. Handle the first destination scanline specially if it - * doesn't start at the macro pixel boundary, i.e. blend - * with the background! */ - if (dest_y % 2 == 1) { - /* 1.1. Handle the first destination pixel if it doesn't - * start at the macro pixel boundary, i.e. blend with - * the background! */ - if (dest_x % 2 == 1) { - y1 = src[4 * 0 + 1]; - u1 = src[4 * 0 + 2]; - v1 = src[4 * 0 + 3]; - - destY[0] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destU[0] = - CLAMP ((3 * destU[0] + APPLY_MATRIX (matrix, 1, y1, u1, v1)) / 4, 0, - 255); - destV[0] = - CLAMP ((3 * destV[0] + APPLY_MATRIX (matrix, 2, y1, u1, v1)) / 4, 0, - 255); - - j = dest_x + 1; - y_idx = uv_idx = 1; - } else { - j = dest_x; - y_idx = uv_idx = 0; - } - - /* 1.2. Copy all macro pixels from the source to the destination - * but blend with the background because we're only filling - * the lower part of the macro pixels. */ - for (; j < w - 1; j += 2) { - y1 = src[4 * y_idx + 1]; - y2 = src[4 * y_idx + 4 + 1]; - - u1 = src[4 * y_idx + 2]; - u2 = src[4 * y_idx + 4 + 2]; - - v1 = src[4 * y_idx + 3]; - v2 = src[4 * y_idx + 4 + 3]; - - destY[y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destY[y_idx + 1] = CLAMP (APPLY_MATRIX (matrix, 0, y2, u2, v2), 0, 255); - destU[uv_idx] = CLAMP ( - (2 * destU[uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, - v1) + APPLY_MATRIX (matrix, 1, y2, u2, v2)) / 4, 0, 255); - destV[uv_idx] = CLAMP ( - (2 * destV[uv_idx] + APPLY_MATRIX (matrix, 2, y1, u1, - v1) + APPLY_MATRIX (matrix, 2, y2, u2, v2)) / 4, 0, 255); - - y_idx += 2; - uv_idx++; - } - - /* 1.3. Now copy the last pixel if one exists and blend it - * with the background because we only fill part of - * the macro pixel. In case this is the last pixel of - * the destination we will a larger part. */ - if (j == w - 1 && j == dest_width - 1) { - y1 = src[4 * y_idx + 1]; - u1 = src[4 * y_idx + 2]; - v1 = src[4 * y_idx + 3]; - - destY[y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destU[uv_idx] = CLAMP ( - (destU[uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, v1)) / 2, 0, 255); - destV[uv_idx] = CLAMP ( - (destV[uv_idx] + APPLY_MATRIX (matrix, 2, y1, u1, v1)) / 2, 0, 255); - } else if (j == w - 1) { - y1 = src[4 * y_idx + 1]; - u1 = src[4 * y_idx + 2]; - v1 = src[4 * y_idx + 3]; - - destY[y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destU[uv_idx] = CLAMP ( - (3 * destU[uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, v1)) / 4, 0, - 255); - destV[uv_idx] = - CLAMP ((3 * destV[uv_idx] + APPLY_MATRIX (matrix, 2, y1, u1, v1)) / 4, - 0, 255); - } - - destY += dest_strideY; - destY2 += dest_strideY; - destU += dest_strideU; - destV += dest_strideV; - src += src_stride; - src2 += src_stride; - i = dest_y + 1; - } else { - i = dest_y; - } - - /* 2. Copy all macro pixel scanlines, the destination scanline - * now starts at macro pixel boundary. */ - for (; i < h - 1; i += 2) { - /* 2.1. Handle the first destination pixel if it doesn't - * start at the macro pixel boundary, i.e. blend with - * the background! */ - if (dest_x % 2 == 1) { - y1 = src[4 * 0 + 1]; - y2 = src2[4 * 0 + 1]; - u1 = src[4 * 0 + 2]; - u2 = src2[4 * 0 + 2]; - v1 = src[4 * 0 + 3]; - v2 = src2[4 * 0 + 3]; - - destY[0] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destY2[0] = CLAMP (APPLY_MATRIX (matrix, 0, y2, u2, v2), 0, 255); - destU[0] = CLAMP ( - (2 * destU[0] + APPLY_MATRIX (matrix, 1, y1, u1, - v1) + APPLY_MATRIX (matrix, 1, y2, u2, v2)) / 4, 0, 255); - destV[0] = CLAMP ( - (2 * destV[0] + APPLY_MATRIX (matrix, 2, y1, u1, - v1) + APPLY_MATRIX (matrix, 2, y2, u2, v2)) / 4, 0, 255); - j = dest_x + 1; - y_idx = uv_idx = 1; - } else { - j = dest_x; - y_idx = uv_idx = 0; - } - - /* 2.2. Copy all macro pixels from the source to the destination. - * All pixels now start at macro pixel boundary, i.e. no - * blending with the background is necessary. */ - for (; j < w - 1; j += 2) { - y1 = src[4 * y_idx + 1]; - y2 = src[4 * y_idx + 4 + 1]; - y3 = src2[4 * y_idx + 1]; - y4 = src2[4 * y_idx + 4 + 1]; - - u1 = src[4 * y_idx + 2]; - u2 = src[4 * y_idx + 4 + 2]; - u3 = src2[4 * y_idx + 2]; - u4 = src2[4 * y_idx + 4 + 2]; - - v1 = src[4 * y_idx + 3]; - v2 = src[4 * y_idx + 4 + 3]; - v3 = src2[4 * y_idx + 3]; - v4 = src2[4 * y_idx + 4 + 3]; - - destY[y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destY[y_idx + 1] = CLAMP (APPLY_MATRIX (matrix, 0, y2, u2, v2), 0, 255); - destY2[y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y3, u3, v3), 0, 255); - destY2[y_idx + 1] = CLAMP (APPLY_MATRIX (matrix, 0, y4, u4, v4), 0, 255); - - destU[uv_idx] = CLAMP ( - (APPLY_MATRIX (matrix, 1, y1, u1, v1) + APPLY_MATRIX (matrix, 1, y2, - u2, v2) + APPLY_MATRIX (matrix, 1, y3, u3, - v3) + APPLY_MATRIX (matrix, 1, y4, u4, v4)) / 4, 0, 255); - destV[uv_idx] = CLAMP ( - (APPLY_MATRIX (matrix, 2, y1, u1, v1) + APPLY_MATRIX (matrix, 2, y2, - u2, v2) + APPLY_MATRIX (matrix, 2, y3, u3, - v3) + APPLY_MATRIX (matrix, 2, y4, u4, v4)) / 4, 0, 255); - - y_idx += 2; - uv_idx++; - } - - /* 2.3. Now copy the last pixel if one exists and blend it - * with the background because we only fill part of - * the macro pixel. In case this is the last pixel of - * the destination we will a larger part. */ - if (j == w - 1 && j == dest_width - 1) { - y1 = src[4 * y_idx + 1]; - y2 = src2[4 * y_idx + 1]; - - u1 = src[4 * y_idx + 2]; - u2 = src2[4 * y_idx + 2]; - - v1 = src[4 * y_idx + 3]; - v2 = src2[4 * y_idx + 3]; - - destY[y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destY2[y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y2, u2, v2), 0, 255); - destU[uv_idx] = CLAMP ( - (APPLY_MATRIX (matrix, 1, y1, u1, v1) + APPLY_MATRIX (matrix, 2, y2, - u2, v2)) / 2, 0, 255); - destV[uv_idx] = CLAMP ( - (APPLY_MATRIX (matrix, 1, y1, u1, v1) + APPLY_MATRIX (matrix, 2, y2, - u2, v2)) / 2, 0, 255); - } else if (j == w - 1) { - y1 = src[4 * y_idx + 1]; - y2 = src2[4 * y_idx + 1]; - - u1 = src[4 * y_idx + 2]; - u2 = src2[4 * y_idx + 2]; - - v1 = src[4 * y_idx + 3]; - v2 = src2[4 * y_idx + 3]; - - destY[y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destY2[y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y2, u2, v2), 0, 255); - destU[uv_idx] = CLAMP ( - (2 * destU[uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, - v1) + APPLY_MATRIX (matrix, 2, y2, u2, v2)) / 4, 0, 255); - destV[uv_idx] = CLAMP ( - (2 * destV[uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, - v1) + APPLY_MATRIX (matrix, 2, y2, u2, v2)) / 4, 0, 255); - } - - destY += 2 * dest_strideY; - destY2 += 2 * dest_strideY; - destU += dest_strideU; - destV += dest_strideV; - src += 2 * src_stride; - src2 += 2 * src_stride; - } - - /* 3. Handle the last scanline if one exists. This again - * doesn't start at macro pixel boundary but should - * only fill the upper part of the macro pixels. */ - if (i == h - 1 && i == dest_height - 1) { - /* 3.1. Handle the first destination pixel if it doesn't - * start at the macro pixel boundary, i.e. blend with - * the background! */ - if (dest_x % 2 == 1) { - y1 = src[4 * 0 + 1]; - u1 = src[4 * 0 + 2]; - v1 = src[4 * 0 + 3]; - - destY[0] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destU[0] = - CLAMP ((destU[0] + APPLY_MATRIX (matrix, 1, y1, u1, v1)) / 2, 0, 255); - destV[0] = - CLAMP ((destV[0] + APPLY_MATRIX (matrix, 2, y1, u1, v1)) / 2, 0, 255); - - j = dest_x + 1; - y_idx = uv_idx = 1; - } else { - j = dest_x; - y_idx = uv_idx = 0; - } - - /* 3.2. Copy all macro pixels from the source to the destination - * but blend with the background because we're only filling - * the upper part of the macro pixels. */ - for (; j < w - 1; j += 2) { - y1 = src[4 * y_idx + 1]; - y2 = src[4 * y_idx + 4 + 1]; - - u1 = src[4 * y_idx + 2]; - u2 = src[4 * y_idx + 4 + 2]; - - v1 = src[4 * y_idx + 3]; - v2 = src[4 * y_idx + 4 + 3]; - - destY[y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destY[y_idx + 1] = CLAMP (APPLY_MATRIX (matrix, 0, y2, u2, v2), 0, 255); - - destU[uv_idx] = CLAMP ( - (2 * destU[uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, - v1) + APPLY_MATRIX (matrix, 1, y2, u2, v2)) / 4, 0, 255); - destV[uv_idx] = CLAMP ( - (2 * destV[uv_idx] + APPLY_MATRIX (matrix, 2, y1, u1, - v1) + APPLY_MATRIX (matrix, 2, y2, u2, v2)) / 4, 0, 255); - - y_idx += 2; - uv_idx++; - } - - /* 3.3. Now copy the last pixel if one exists and blend it - * with the background because we only fill part of - * the macro pixel. In case this is the last pixel of - * the destination we will a larger part. */ - if (j == w - 1 && j == dest_width - 1) { - y1 = src[4 * y_idx + 1]; - u1 = src[4 * y_idx + 2]; - v1 = src[4 * y_idx + 3]; - - destY[y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destU[uv_idx] = CLAMP ( - (destU[uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, v1)) / 2, 0, 255); - destV[uv_idx] = CLAMP ( - (destV[uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, v1)) / 2, 0, 255); - } else if (j == w - 1) { - y1 = src[4 * y_idx + 1]; - u1 = src[4 * y_idx + 2]; - v1 = src[4 * y_idx + 3]; - - destY[y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destU[uv_idx] = CLAMP ( - (3 * destU[uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, v1)) / 4, 0, - 255); - destV[uv_idx] = - CLAMP ((3 * destV[uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, v1)) / 4, - 0, 255); - } - } else if (i == h - 1) { - /* 3.1. Handle the first destination pixel if it doesn't - * start at the macro pixel boundary, i.e. blend with - * the background! */ - if (dest_x % 2 == 1) { - y1 = src[4 * 0 + 1]; - u1 = src[4 * 0 + 2]; - v1 = src[4 * 0 + 3]; - - destY[0] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destU[0] = - CLAMP ((3 * destU[0] + APPLY_MATRIX (matrix, 1, y1, u1, v1)) / 4, 0, - 255); - destV[0] = - CLAMP ((3 * destV[0] + APPLY_MATRIX (matrix, 2, y1, u1, v1)) / 4, 0, - 255); - - j = dest_x + 1; - y_idx = uv_idx = 1; - } else { - j = dest_x; - y_idx = uv_idx = 0; - } - - /* 3.2. Copy all macro pixels from the source to the destination - * but blend with the background because we're only filling - * the upper part of the macro pixels. */ - for (; j < w - 1; j += 2) { - y1 = src[4 * y_idx + 1]; - y2 = src[4 * y_idx + 4 + 1]; - - u1 = src[4 * y_idx + 2]; - u2 = src[4 * y_idx + 4 + 2]; - - v1 = src[4 * y_idx + 3]; - v2 = src[4 * y_idx + 4 + 3]; - - destY[y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destY[y_idx + 1] = CLAMP (APPLY_MATRIX (matrix, 0, y2, u2, v2), 0, 255); - - destU[uv_idx] = CLAMP ( - (2 * destU[uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, - v1) + APPLY_MATRIX (matrix, 1, y2, u2, v2)) / 4, 0, 255); - destV[uv_idx] = CLAMP ( - (2 * destV[uv_idx] + APPLY_MATRIX (matrix, 2, y1, u1, - v1) + APPLY_MATRIX (matrix, 2, y2, u2, v2)) / 4, 0, 255); - - y_idx += 2; - uv_idx++; - } - - /* 3.3. Now copy the last pixel if one exists and blend it - * with the background because we only fill part of - * the macro pixel. In case this is the last pixel of - * the destination we will a larger part. */ - if (j == w - 1 && j == dest_width - 1) { - y1 = src[4 * y_idx + 1]; - u1 = src[4 * y_idx + 2]; - v1 = src[4 * y_idx + 3]; - - destY[y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destU[uv_idx] = CLAMP ( - (destU[uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, v1)) / 2, 0, 255); - destV[uv_idx] = CLAMP ( - (destV[uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, v1)) / 2, 0, 255); - } else if (j == w - 1) { - y1 = src[4 * y_idx + 1]; - u1 = src[4 * y_idx + 2]; - v1 = src[4 * y_idx + 3]; - - destY[y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destU[uv_idx] = CLAMP ( - (3 * destU[uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, v1)) / 4, 0, - 255); - destV[uv_idx] = - CLAMP ((3 * destV[uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, v1)) / 4, - 0, 255); - } - } -} - -static void -fill_planar_yuv (GstVideoBoxFill fill_type, guint b_alpha, - GstVideoFrame * frame, gboolean sdtv) -{ - guint8 empty_pixel[3]; - guint8 *destY, *destU, *destV; - gint strideY, strideU, strideV; - gint heightY, heightU, heightV; - gint widthY, widthU, widthV; - - if (sdtv) { - empty_pixel[0] = yuv_sdtv_colors_Y[fill_type]; - empty_pixel[1] = yuv_sdtv_colors_U[fill_type]; - empty_pixel[2] = yuv_sdtv_colors_V[fill_type]; - } else { - empty_pixel[0] = yuv_hdtv_colors_Y[fill_type]; - empty_pixel[1] = yuv_hdtv_colors_U[fill_type]; - empty_pixel[2] = yuv_hdtv_colors_V[fill_type]; - } - - strideY = GST_VIDEO_FRAME_COMP_STRIDE (frame, 0); - strideU = GST_VIDEO_FRAME_COMP_STRIDE (frame, 1); - strideV = GST_VIDEO_FRAME_COMP_STRIDE (frame, 2); - - destY = GST_VIDEO_FRAME_COMP_DATA (frame, 0); - destU = GST_VIDEO_FRAME_COMP_DATA (frame, 1); - destV = GST_VIDEO_FRAME_COMP_DATA (frame, 2); - - widthY = GST_VIDEO_FRAME_COMP_WIDTH (frame, 0); - widthU = GST_VIDEO_FRAME_COMP_WIDTH (frame, 1); - widthV = GST_VIDEO_FRAME_COMP_WIDTH (frame, 2); - - heightY = GST_VIDEO_FRAME_COMP_HEIGHT (frame, 0); - heightU = GST_VIDEO_FRAME_COMP_HEIGHT (frame, 1); - heightV = GST_VIDEO_FRAME_COMP_HEIGHT (frame, 2); - - if (strideY == widthY) { - memset (destY, empty_pixel[0], strideY * heightY); - } else if (heightY) { - for (; heightY; --heightY) { - memset (destY, empty_pixel[0], widthY); - destY += strideY; - } - } - if (strideU == widthU) { - memset (destU, empty_pixel[1], strideU * heightU); - } else if (heightU) { - for (; heightU; --heightU) { - memset (destU, empty_pixel[1], widthU); - destU += strideU; - } - } - if (strideV == widthV) { - memset (destV, empty_pixel[2], strideV * heightV); - } else if (heightV) { - for (; heightV; --heightV) { - memset (destV, empty_pixel[2], widthV); - destV += strideV; - } - } -} - -static void -copy_y444_y444 (guint i_alpha, GstVideoFrame * dest, - gboolean dest_sdtv, gint dest_x, gint dest_y, GstVideoFrame * src, - gboolean src_sdtv, gint src_x, gint src_y, gint w, gint h) -{ - gint i, j; - guint8 *destY, *destU, *destV; - const guint8 *srcY, *srcU, *srcV; - gint dest_strideY, dest_strideU, dest_strideV; - gint src_strideY, src_strideU, src_strideV; - - dest_strideY = GST_VIDEO_FRAME_COMP_STRIDE (dest, 0); - dest_strideU = GST_VIDEO_FRAME_COMP_STRIDE (dest, 1); - dest_strideV = GST_VIDEO_FRAME_COMP_STRIDE (dest, 2); - - src_strideY = GST_VIDEO_FRAME_COMP_STRIDE (src, 0); - src_strideU = GST_VIDEO_FRAME_COMP_STRIDE (src, 1); - src_strideV = GST_VIDEO_FRAME_COMP_STRIDE (src, 2); - - destY = GST_VIDEO_FRAME_COMP_DATA (dest, 0); - destU = GST_VIDEO_FRAME_COMP_DATA (dest, 1); - destV = GST_VIDEO_FRAME_COMP_DATA (dest, 2); - - srcY = GST_VIDEO_FRAME_COMP_DATA (src, 0); - srcU = GST_VIDEO_FRAME_COMP_DATA (src, 1); - srcV = GST_VIDEO_FRAME_COMP_DATA (src, 2); - - destY = destY + dest_y * dest_strideY + dest_x; - destU = destU + dest_y * dest_strideU + dest_x; - destV = destV + dest_y * dest_strideV + dest_x; - - srcY = srcY + src_y * src_strideY + src_x; - srcU = srcU + src_y * src_strideU + src_x; - srcV = srcV + src_y * src_strideV + src_x; - - if (src_sdtv != dest_sdtv) { - gint matrix[12]; - gint y, u, v; - - memcpy (matrix, - dest_sdtv ? cog_ycbcr_hdtv_to_ycbcr_sdtv_matrix_8bit : - cog_ycbcr_sdtv_to_ycbcr_hdtv_matrix_8bit, 12 * sizeof (gint)); - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - y = APPLY_MATRIX (matrix, 0, srcY[j], srcU[j], srcV[j]); - u = APPLY_MATRIX (matrix, 1, srcY[j], srcU[j], srcV[j]); - v = APPLY_MATRIX (matrix, 2, srcY[j], srcU[j], srcV[j]); - - destY[j] = y; - destU[j] = u; - destV[j] = v; - } - destY += dest_strideY; - destU += dest_strideU; - destV += dest_strideV; - - srcY += src_strideY; - srcU += src_strideU; - srcV += src_strideV; - } - } else { - for (i = 0; i < h; i++) { - memcpy (destY, srcY, w); - memcpy (destU, srcU, w); - memcpy (destV, srcV, w); - - destY += dest_strideY; - destU += dest_strideU; - destV += dest_strideV; - - srcY += src_strideY; - srcU += src_strideU; - srcV += src_strideV; - } - } -} - -static void -copy_y42b_y42b (guint i_alpha, GstVideoFrame * dest, - gboolean dest_sdtv, gint dest_x, gint dest_y, GstVideoFrame * src, - gboolean src_sdtv, gint src_x, gint src_y, gint w, gint h) -{ - gint i, j; - guint8 *destY, *destU, *destV; - const guint8 *srcY, *srcU, *srcV; - gint dest_strideY, dest_strideU, dest_strideV; - gint src_strideY, src_strideU, src_strideV; - gint src_y_idx, src_uv_idx; - gint dest_y_idx, dest_uv_idx; - gint matrix[12]; - gint y1, y2; - gint u1, u2; - gint v1, v2; - gint dest_width; - - dest_width = GST_VIDEO_FRAME_WIDTH (dest); - - dest_strideY = GST_VIDEO_FRAME_COMP_STRIDE (dest, 0); - dest_strideU = GST_VIDEO_FRAME_COMP_STRIDE (dest, 1); - dest_strideV = GST_VIDEO_FRAME_COMP_STRIDE (dest, 2); - - src_strideY = GST_VIDEO_FRAME_COMP_STRIDE (src, 0); - src_strideU = GST_VIDEO_FRAME_COMP_STRIDE (src, 1); - src_strideV = GST_VIDEO_FRAME_COMP_STRIDE (src, 2); - - destY = GST_VIDEO_FRAME_COMP_DATA (dest, 0); - destU = GST_VIDEO_FRAME_COMP_DATA (dest, 1); - destV = GST_VIDEO_FRAME_COMP_DATA (dest, 2); - - srcY = GST_VIDEO_FRAME_COMP_DATA (src, 0); - srcU = GST_VIDEO_FRAME_COMP_DATA (src, 1); - srcV = GST_VIDEO_FRAME_COMP_DATA (src, 2); - - destY = destY + dest_y * dest_strideY + dest_x; - destU = destU + dest_y * dest_strideU + dest_x / 2; - destV = destV + dest_y * dest_strideV + dest_x / 2; - - srcY = srcY + src_y * src_strideY + src_x; - srcU = srcU + src_y * src_strideU + src_x / 2; - srcV = srcV + src_y * src_strideV + src_x / 2; - - h = dest_y + h; - w = dest_x + w; - - if (src_sdtv != dest_sdtv) - memcpy (matrix, - dest_sdtv ? cog_ycbcr_hdtv_to_ycbcr_sdtv_matrix_8bit : - cog_ycbcr_sdtv_to_ycbcr_hdtv_matrix_8bit, 12 * sizeof (gint)); - else - memcpy (matrix, cog_identity_matrix_8bit, 12 * sizeof (gint)); - - /* 1. Copy all macro pixel scanlines, the destination scanline - * now starts at macro pixel boundary. */ - for (i = dest_y; i < h; i++) { - /* 1.1. Handle the first destination pixel if it doesn't - * start at the macro pixel boundary, i.e. blend with - * the background! */ - if (dest_x % 2 == 1) { - y1 = srcY[0]; - u1 = srcU[0]; - v1 = srcV[0]; - - destY[0] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destU[0] = CLAMP ( - (destU[0] + APPLY_MATRIX (matrix, 1, y1, u1, v1)) / 2, 0, 255); - destV[0] = CLAMP ( - (destV[0] + APPLY_MATRIX (matrix, 2, y1, u1, v1)) / 2, 0, 255); - j = dest_x + 1; - src_y_idx = dest_y_idx = dest_uv_idx = 1; - src_uv_idx = (src_x % 2) + 1; - } else { - j = dest_x; - src_y_idx = dest_y_idx = dest_uv_idx = 0; - src_uv_idx = (src_x % 2); - } - - /* 1.2. Copy all macro pixels from the source to the destination. - * All pixels now start at macro pixel boundary, i.e. no - * blending with the background is necessary. */ - for (; j < w - 1; j += 2) { - y1 = srcY[src_y_idx]; - y2 = srcY[src_y_idx + 1]; - - u1 = srcU[src_uv_idx / 2]; - v1 = srcV[src_uv_idx / 2]; - src_uv_idx++; - u2 = srcU[src_uv_idx / 2]; - v2 = srcV[src_uv_idx / 2]; - src_uv_idx++; - - destY[dest_y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destY[dest_y_idx + 1] = - CLAMP (APPLY_MATRIX (matrix, 0, y2, u2, v2), 0, 255); - - destU[dest_uv_idx] = CLAMP ( - (APPLY_MATRIX (matrix, 1, y1, u1, v1) + APPLY_MATRIX (matrix, 1, y2, - u2, v2)) / 2, 0, 255); - destV[dest_uv_idx] = CLAMP ( - (APPLY_MATRIX (matrix, 2, y1, u1, v1) + APPLY_MATRIX (matrix, 2, y2, - u2, v2)) / 2, 0, 255); - - dest_y_idx += 2; - src_y_idx += 2; - dest_uv_idx++; - } - - /* 1.3. Now copy the last pixel if one exists and blend it - * with the background because we only fill part of - * the macro pixel. In case this is the last pixel of - * the destination we will a larger part. */ - if (j == w - 1 && j == dest_width - 1) { - y1 = srcY[src_y_idx]; - u1 = srcU[src_uv_idx / 2]; - v1 = srcV[src_uv_idx / 2]; - - destY[dest_y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destU[dest_uv_idx] = CLAMP (APPLY_MATRIX (matrix, 1, y1, u1, v1), 0, 255); - destV[dest_uv_idx] = CLAMP (APPLY_MATRIX (matrix, 1, y1, u1, v1), 0, 255); - } else if (j == w - 1) { - y1 = srcY[src_y_idx]; - u1 = srcU[src_uv_idx / 2]; - v1 = srcV[src_uv_idx / 2]; - - destY[dest_y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destU[dest_uv_idx] = CLAMP ( - (destU[dest_uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, - v1)) / 2, 0, 255); - destV[dest_uv_idx] = CLAMP ( - (destV[dest_uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, - v1)) / 2, 0, 255); - } - - destY += dest_strideY; - destU += dest_strideU; - destV += dest_strideV; - srcY += src_strideY; - - srcU += src_strideU; - srcV += src_strideV; - } -} - -static void -copy_y41b_y41b (guint i_alpha, GstVideoFrame * dest, - gboolean dest_sdtv, gint dest_x, gint dest_y, GstVideoFrame * src, - gboolean src_sdtv, gint src_x, gint src_y, gint w, gint h) -{ - gint i, j; - guint8 *destY, *destU, *destV; - const guint8 *srcY, *srcU, *srcV; - gint dest_strideY, dest_strideU, dest_strideV; - gint src_strideY, src_strideU, src_strideV; - gint src_y_idx, src_uv_idx; - gint dest_y_idx, dest_uv_idx; - gint matrix[12]; - gint y1, y2, y3, y4; - gint u1, u2, u3, u4; - gint v1, v2, v3, v4; - gint dest_width; - - dest_width = GST_VIDEO_FRAME_WIDTH (dest); - - dest_strideY = GST_VIDEO_FRAME_COMP_STRIDE (dest, 0); - dest_strideU = GST_VIDEO_FRAME_COMP_STRIDE (dest, 1); - dest_strideV = GST_VIDEO_FRAME_COMP_STRIDE (dest, 2); - - src_strideY = GST_VIDEO_FRAME_COMP_STRIDE (src, 0); - src_strideU = GST_VIDEO_FRAME_COMP_STRIDE (src, 1); - src_strideV = GST_VIDEO_FRAME_COMP_STRIDE (src, 2); - - destY = GST_VIDEO_FRAME_COMP_DATA (dest, 0); - destU = GST_VIDEO_FRAME_COMP_DATA (dest, 1); - destV = GST_VIDEO_FRAME_COMP_DATA (dest, 2); - - srcY = GST_VIDEO_FRAME_COMP_DATA (src, 0); - srcU = GST_VIDEO_FRAME_COMP_DATA (src, 1); - srcV = GST_VIDEO_FRAME_COMP_DATA (src, 2); - - destY = destY + dest_y * dest_strideY + dest_x; - destU = destU + dest_y * dest_strideU + dest_x / 4; - destV = destV + dest_y * dest_strideV + dest_x / 4; - - srcY = srcY + src_y * src_strideY + src_x; - srcU = srcU + src_y * src_strideU + src_x / 4; - srcV = srcV + src_y * src_strideV + src_x / 4; - - h = dest_y + h; - w = dest_x + w; - - if (src_sdtv != dest_sdtv) - memcpy (matrix, - dest_sdtv ? cog_ycbcr_hdtv_to_ycbcr_sdtv_matrix_8bit : - cog_ycbcr_sdtv_to_ycbcr_hdtv_matrix_8bit, 12 * sizeof (gint)); - else - memcpy (matrix, cog_identity_matrix_8bit, 12 * sizeof (gint)); - - /* 1. Copy all macro pixel scanlines, the destination scanline - * now starts at macro pixel boundary. */ - for (i = dest_y; i < h; i++) { - /* 1.1. Handle the first destination pixel if it doesn't - * start at the macro pixel boundary, i.e. blend with - * the background! */ - if (dest_x % 4 == 1) { - y1 = srcY[0]; - y2 = srcY[1]; - y3 = srcY[2]; - u1 = srcU[0]; - v1 = srcV[0]; - - destY[0] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destY[1] = CLAMP (APPLY_MATRIX (matrix, 0, y2, u1, v1), 0, 255); - destY[2] = CLAMP (APPLY_MATRIX (matrix, 0, y3, u1, v1), 0, 255); - - destU[0] = CLAMP ( - (destU[0] + APPLY_MATRIX (matrix, 1, y1, u1, - v1) + APPLY_MATRIX (matrix, 1, y2, u1, - v1) + APPLY_MATRIX (matrix, 1, y3, u1, v1)) / 4, 0, 255); - destV[0] = - CLAMP ((destV[0] + APPLY_MATRIX (matrix, 2, y1, u1, - v1) + APPLY_MATRIX (matrix, 2, y2, u1, - v1) + APPLY_MATRIX (matrix, 2, y3, u1, v1)) / 4, 0, 255); - - j = dest_x + 3; - src_y_idx = dest_y_idx = 3; - dest_uv_idx = 1; - src_uv_idx = (src_x % 4) + 3; - } else if (dest_x % 4 == 2) { - y1 = srcY[0]; - y2 = srcY[1]; - u1 = srcU[0]; - v1 = srcV[0]; - - destY[0] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destY[1] = CLAMP (APPLY_MATRIX (matrix, 0, y2, u1, v1), 0, 255); - - destU[0] = CLAMP ( - (2 * destU[0] + APPLY_MATRIX (matrix, 1, y1, u1, - v1) + APPLY_MATRIX (matrix, 1, y2, u1, v1)) / 4, 0, 255); - destV[0] = - CLAMP ((2 * destV[0] + APPLY_MATRIX (matrix, 2, y1, u1, - v1) + APPLY_MATRIX (matrix, 2, y2, u1, v1)) / 4, 0, 255); - - j = dest_x + 2; - src_y_idx = dest_y_idx = 2; - dest_uv_idx = 1; - src_uv_idx = (src_x % 4) + 2; - } else if (dest_x % 4 == 3) { - y1 = srcY[0]; - u1 = srcU[0]; - v1 = srcV[0]; - - destY[0] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - - destU[0] = CLAMP ( - (3 * destU[0] + APPLY_MATRIX (matrix, 1, y1, u1, v1)) / 4, 0, 255); - destV[0] = CLAMP ( - (3 * destV[0] + APPLY_MATRIX (matrix, 2, y1, u1, v1)) / 4, 0, 255); - - j = dest_x + 1; - src_y_idx = dest_y_idx = 1; - dest_uv_idx = 1; - src_uv_idx = (src_x % 4) + 1; - } else { - j = dest_x; - src_y_idx = dest_y_idx = dest_uv_idx = 0; - src_uv_idx = (src_x % 4); - } - - /* 1.2. Copy all macro pixels from the source to the destination. - * All pixels now start at macro pixel boundary, i.e. no - * blending with the background is necessary. */ - for (; j < w - 3; j += 4) { - y1 = srcY[src_y_idx]; - y2 = srcY[src_y_idx + 1]; - y3 = srcY[src_y_idx + 2]; - y4 = srcY[src_y_idx + 3]; - - u1 = srcU[src_uv_idx / 4]; - v1 = srcV[src_uv_idx / 4]; - src_uv_idx++; - u2 = srcU[src_uv_idx / 4]; - v2 = srcV[src_uv_idx / 4]; - src_uv_idx++; - u3 = srcU[src_uv_idx / 4]; - v3 = srcV[src_uv_idx / 4]; - src_uv_idx++; - u4 = srcU[src_uv_idx / 4]; - v4 = srcV[src_uv_idx / 4]; - src_uv_idx++; - - destY[dest_y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destY[dest_y_idx + 1] = - CLAMP (APPLY_MATRIX (matrix, 0, y2, u2, v2), 0, 255); - destY[dest_y_idx + 2] = - CLAMP (APPLY_MATRIX (matrix, 0, y3, u3, v3), 0, 255); - destY[dest_y_idx + 3] = - CLAMP (APPLY_MATRIX (matrix, 0, y4, u4, v4), 0, 255); - - destU[dest_uv_idx] = CLAMP ( - (APPLY_MATRIX (matrix, 1, y1, u1, v1) + APPLY_MATRIX (matrix, 1, y2, - u2, v2) + APPLY_MATRIX (matrix, 1, y3, u3, - v3) + APPLY_MATRIX (matrix, 1, y4, u4, v4)) / 4, 0, 255); - destV[dest_uv_idx] = - CLAMP ((APPLY_MATRIX (matrix, 2, y1, u1, v1) + APPLY_MATRIX (matrix, - 2, y2, u2, v2) + APPLY_MATRIX (matrix, 2, y3, u3, - v3) + APPLY_MATRIX (matrix, 2, y4, u4, v4)) / 4, 0, 255); - - dest_y_idx += 4; - src_y_idx += 4; - dest_uv_idx++; - } - - /* 1.3. Now copy the last pixel if one exists and blend it - * with the background because we only fill part of - * the macro pixel. In case this is the last pixel of - * the destination we will a larger part. */ - if (j == w - 1 && j == dest_width - 1) { - y1 = srcY[src_y_idx]; - u1 = srcU[src_uv_idx / 4]; - v1 = srcV[src_uv_idx / 4]; - - destY[dest_y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destU[dest_uv_idx] = CLAMP (APPLY_MATRIX (matrix, 1, y1, u1, v1), 0, 255); - destV[dest_uv_idx] = CLAMP (APPLY_MATRIX (matrix, 1, y1, u1, v1), 0, 255); - } else if (j == w - 1) { - y1 = srcY[src_y_idx]; - u1 = srcU[src_uv_idx / 4]; - v1 = srcV[src_uv_idx / 4]; - - destY[dest_y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destU[dest_uv_idx] = CLAMP ( - (destU[dest_uv_idx] + 3 * APPLY_MATRIX (matrix, 1, y1, u1, - v1)) / 4, 0, 255); - destV[dest_uv_idx] = CLAMP ( - (destV[dest_uv_idx] + 3 * APPLY_MATRIX (matrix, 1, y1, u1, - v1)) / 4, 0, 255); - } else if (j == w - 2 && j == dest_width - 2) { - y1 = srcY[src_y_idx]; - y2 = srcY[src_y_idx + 1]; - u1 = srcU[src_uv_idx / 4]; - v1 = srcV[src_uv_idx / 4]; - - destY[dest_y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destY[dest_y_idx + 1] = - CLAMP (APPLY_MATRIX (matrix, 0, y2, u1, v1), 0, 255); - destU[dest_uv_idx] = CLAMP (APPLY_MATRIX (matrix, 1, y1, u1, v1), 0, 255); - destV[dest_uv_idx] = CLAMP (APPLY_MATRIX (matrix, 1, y1, u1, v1), 0, 255); - } else if (j == w - 2) { - y1 = srcY[src_y_idx]; - y2 = srcY[src_y_idx + 1]; - u1 = srcU[src_uv_idx / 4]; - v1 = srcV[src_uv_idx / 4]; - - destY[dest_y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destY[dest_y_idx + 1] = - CLAMP (APPLY_MATRIX (matrix, 0, y2, u1, v1), 0, 255); - destU[dest_uv_idx] = - CLAMP ((destU[dest_uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, - v1)) / 2, 0, 255); - destV[dest_uv_idx] = - CLAMP ((destV[dest_uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, - v1)) / 2, 0, 255); - } else if (j == w - 3 && j == dest_width - 3) { - y1 = srcY[src_y_idx]; - y2 = srcY[src_y_idx + 1]; - y3 = srcY[src_y_idx + 2]; - u1 = srcU[src_uv_idx / 4]; - v1 = srcV[src_uv_idx / 4]; - - destY[dest_y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destY[dest_y_idx + 1] = - CLAMP (APPLY_MATRIX (matrix, 0, y2, u1, v1), 0, 255); - destY[dest_y_idx + 2] = - CLAMP (APPLY_MATRIX (matrix, 0, y3, u1, v1), 0, 255); - destU[dest_uv_idx] = CLAMP (APPLY_MATRIX (matrix, 1, y1, u1, v1), 0, 255); - destV[dest_uv_idx] = CLAMP (APPLY_MATRIX (matrix, 1, y1, u1, v1), 0, 255); - } else if (j == w - 3) { - y1 = srcY[src_y_idx]; - y2 = srcY[src_y_idx + 1]; - y3 = srcY[src_y_idx + 2]; - u1 = srcU[src_uv_idx / 4]; - v1 = srcV[src_uv_idx / 4]; - - destY[dest_y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destY[dest_y_idx + 1] = - CLAMP (APPLY_MATRIX (matrix, 0, y2, u1, v1), 0, 255); - destY[dest_y_idx + 2] = - CLAMP (APPLY_MATRIX (matrix, 0, y3, u1, v1), 0, 255); - destU[dest_uv_idx] = - CLAMP ((3 * destU[dest_uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, - v1)) / 4, 0, 255); - destV[dest_uv_idx] = - CLAMP ((3 * destV[dest_uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, - v1)) / 4, 0, 255); - } - - destY += dest_strideY; - destU += dest_strideU; - destV += dest_strideV; - srcY += src_strideY; - srcU += src_strideU; - srcV += src_strideV; - } -} - -static void -copy_i420_i420 (guint i_alpha, GstVideoFrame * dest, - gboolean dest_sdtv, gint dest_x, gint dest_y, GstVideoFrame * src, - gboolean src_sdtv, gint src_x, gint src_y, gint w, gint h) -{ - gint i, j; - guint8 *destY, *destU, *destV; - const guint8 *srcY, *srcU, *srcV; - guint8 *destY2; - const guint8 *srcY2, *srcU2, *srcV2; - gint dest_strideY, dest_strideU, dest_strideV; - gint src_strideY, src_strideU, src_strideV; - gint src_y_idx, src_uv_idx; - gint dest_y_idx, dest_uv_idx; - gint matrix[12]; - gint y1, y2, y3, y4; - gint u1, u2, u3, u4; - gint v1, v2, v3, v4; - gint dest_width, dest_height; - - dest_width = GST_VIDEO_FRAME_WIDTH (dest); - dest_height = GST_VIDEO_FRAME_HEIGHT (dest); - - dest_strideY = GST_VIDEO_FRAME_COMP_STRIDE (dest, 0); - dest_strideU = GST_VIDEO_FRAME_COMP_STRIDE (dest, 1); - dest_strideV = GST_VIDEO_FRAME_COMP_STRIDE (dest, 2); - - src_strideY = GST_VIDEO_FRAME_COMP_STRIDE (src, 0); - src_strideU = GST_VIDEO_FRAME_COMP_STRIDE (src, 1); - src_strideV = GST_VIDEO_FRAME_COMP_STRIDE (src, 2); - - destY = GST_VIDEO_FRAME_COMP_DATA (dest, 0); - destU = GST_VIDEO_FRAME_COMP_DATA (dest, 1); - destV = GST_VIDEO_FRAME_COMP_DATA (dest, 2); - - srcY = GST_VIDEO_FRAME_COMP_DATA (src, 0); - srcU = GST_VIDEO_FRAME_COMP_DATA (src, 1); - srcV = GST_VIDEO_FRAME_COMP_DATA (src, 2); - - destY = destY + dest_y * dest_strideY + dest_x; - destU = destU + (dest_y / 2) * dest_strideU + dest_x / 2; - destV = destV + (dest_y / 2) * dest_strideV + dest_x / 2; - - srcY = srcY + src_y * src_strideY + src_x; - srcU = srcU + (src_y / 2) * src_strideU + src_x / 2; - srcV = srcV + (src_y / 2) * src_strideV + src_x / 2; - - destY2 = destY + dest_strideY; - srcY2 = srcY + src_strideY; - - h = dest_y + h; - w = dest_x + w; - - if (src_sdtv != dest_sdtv) - memcpy (matrix, - dest_sdtv ? cog_ycbcr_hdtv_to_ycbcr_sdtv_matrix_8bit : - cog_ycbcr_sdtv_to_ycbcr_hdtv_matrix_8bit, 12 * sizeof (gint)); - else - memcpy (matrix, cog_identity_matrix_8bit, 12 * sizeof (gint)); - - /* 1. Handle the first destination scanline specially if it - * doesn't start at the macro pixel boundary, i.e. blend - * with the background! */ - if (dest_y % 2 == 1) { - /* 1.1. Handle the first destination pixel if it doesn't - * start at the macro pixel boundary, i.e. blend with - * the background! */ - if (dest_x % 2 == 1) { - y1 = srcY[0]; - u1 = srcU[0]; - v1 = srcV[0]; - - destY[0] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destU[0] = - CLAMP ((3 * destU[0] + APPLY_MATRIX (matrix, 1, y1, u1, v1)) / 4, 0, - 255); - destV[0] = - CLAMP ((3 * destV[0] + APPLY_MATRIX (matrix, 2, y1, u1, v1)) / 4, 0, - 255); - - j = dest_x + 1; - src_y_idx = dest_y_idx = dest_uv_idx = 1; - src_uv_idx = (src_x % 2) + 1; - } else { - j = dest_x; - src_y_idx = dest_y_idx = dest_uv_idx = 0; - src_uv_idx = (src_x % 2); - } - - /* 1.2. Copy all macro pixels from the source to the destination - * but blend with the background because we're only filling - * the lower part of the macro pixels. */ - for (; j < w - 1; j += 2) { - y1 = srcY[src_y_idx]; - y2 = srcY[src_y_idx + 1]; - - u1 = srcU[src_uv_idx / 2]; - v1 = srcV[src_uv_idx / 2]; - src_uv_idx++; - u2 = srcU[src_uv_idx / 2]; - v2 = srcV[src_uv_idx / 2]; - src_uv_idx++; - - destY[dest_y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destY[dest_y_idx + 1] = - CLAMP (APPLY_MATRIX (matrix, 0, y2, u2, v2), 0, 255); - destU[dest_uv_idx] = - CLAMP ((2 * destU[dest_uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, - v1) + APPLY_MATRIX (matrix, 1, y2, u2, v2)) / 4, 0, 255); - destV[dest_uv_idx] = - CLAMP ((2 * destV[dest_uv_idx] + APPLY_MATRIX (matrix, 2, y1, u1, - v1) + APPLY_MATRIX (matrix, 2, y2, u2, v2)) / 4, 0, 255); - - dest_y_idx += 2; - src_y_idx += 2; - dest_uv_idx++; - } - - /* 1.3. Now copy the last pixel if one exists and blend it - * with the background because we only fill part of - * the macro pixel. In case this is the last pixel of - * the destination we will a larger part. */ - if (j == w - 1 && j == dest_width - 1) { - y1 = srcY[src_y_idx]; - u1 = srcU[src_uv_idx / 2]; - v1 = srcV[src_uv_idx / 2]; - - destY[dest_y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destU[dest_uv_idx] = CLAMP ( - (destU[dest_uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, v1)) / 2, 0, - 255); - destV[dest_uv_idx] = - CLAMP ((destV[dest_uv_idx] + APPLY_MATRIX (matrix, 2, y1, u1, - v1)) / 2, 0, 255); - } else if (j == w - 1) { - y1 = srcY[src_y_idx]; - u1 = srcU[src_uv_idx / 2]; - v1 = srcV[src_uv_idx / 2]; - - destY[dest_y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destU[dest_uv_idx] = CLAMP ( - (3 * destU[dest_uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, v1)) / 4, - 0, 255); - destV[dest_uv_idx] = - CLAMP ((3 * destV[dest_uv_idx] + APPLY_MATRIX (matrix, 2, y1, u1, - v1)) / 4, 0, 255); - } - - destY += dest_strideY; - destY2 += dest_strideY; - destU += dest_strideU; - destV += dest_strideV; - srcY += src_strideY; - srcY2 += src_strideY; - src_y++; - if (src_y % 2 == 0) { - srcU += src_strideU; - srcV += src_strideV; - } - i = dest_y + 1; - } else { - i = dest_y; - } - - /* 2. Copy all macro pixel scanlines, the destination scanline - * now starts at macro pixel boundary. */ - for (; i < h - 1; i += 2) { - /* 2.1. Handle the first destination pixel if it doesn't - * start at the macro pixel boundary, i.e. blend with - * the background! */ - - srcU2 = srcU; - srcV2 = srcV; - if (src_y % 2 == 1) { - srcU2 += src_strideU; - srcV2 += src_strideV; - } - - if (dest_x % 2 == 1) { - y1 = srcY[0]; - y2 = srcY2[0]; - u1 = srcU[0]; - v1 = srcV[0]; - u2 = srcU2[0]; - v2 = srcV2[0]; - - destY[0] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destY2[0] = CLAMP (APPLY_MATRIX (matrix, 0, y2, u2, v2), 0, 255); - destU[0] = CLAMP ( - (2 * destU[0] + APPLY_MATRIX (matrix, 1, y1, u1, - v1) + APPLY_MATRIX (matrix, 1, y2, u2, v2)) / 4, 0, 255); - destV[0] = CLAMP ( - (2 * destV[0] + APPLY_MATRIX (matrix, 2, y1, u1, - v1) + APPLY_MATRIX (matrix, 2, y2, u2, v2)) / 4, 0, 255); - j = dest_x + 1; - src_y_idx = dest_y_idx = dest_uv_idx = 1; - src_uv_idx = (src_x % 2) + 1; - } else { - j = dest_x; - src_y_idx = dest_y_idx = dest_uv_idx = 0; - src_uv_idx = (src_x % 2); - } - - /* 2.2. Copy all macro pixels from the source to the destination. - * All pixels now start at macro pixel boundary, i.e. no - * blending with the background is necessary. */ - for (; j < w - 1; j += 2) { - y1 = srcY[src_y_idx]; - y2 = srcY[src_y_idx + 1]; - y3 = srcY2[src_y_idx]; - y4 = srcY2[src_y_idx + 1]; - - u1 = srcU[src_uv_idx / 2]; - u3 = srcU2[src_uv_idx / 2]; - v1 = srcV[src_uv_idx / 2]; - v3 = srcV2[src_uv_idx / 2]; - src_uv_idx++; - u2 = srcU[src_uv_idx / 2]; - u4 = srcU2[src_uv_idx / 2]; - v2 = srcV[src_uv_idx / 2]; - v4 = srcV2[src_uv_idx / 2]; - src_uv_idx++; - - destY[dest_y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destY[dest_y_idx + 1] = - CLAMP (APPLY_MATRIX (matrix, 0, y2, u2, v2), 0, 255); - destY2[dest_y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y3, u3, v3), 0, 255); - destY2[dest_y_idx + 1] = - CLAMP (APPLY_MATRIX (matrix, 0, y4, u4, v4), 0, 255); - - destU[dest_uv_idx] = CLAMP ( - (APPLY_MATRIX (matrix, 1, y1, u1, v1) + APPLY_MATRIX (matrix, 1, y2, - u2, v2) + APPLY_MATRIX (matrix, 1, y3, u3, - v3) + APPLY_MATRIX (matrix, 1, y4, u4, v4)) / 4, 0, 255); - destV[dest_uv_idx] = CLAMP ( - (APPLY_MATRIX (matrix, 2, y1, u1, v1) + APPLY_MATRIX (matrix, 2, y2, - u2, v2) + APPLY_MATRIX (matrix, 2, y3, u3, - v3) + APPLY_MATRIX (matrix, 2, y4, u4, v4)) / 4, 0, 255); - - dest_y_idx += 2; - src_y_idx += 2; - dest_uv_idx++; - } - - /* 2.3. Now copy the last pixel if one exists and blend it - * with the background because we only fill part of - * the macro pixel. In case this is the last pixel of - * the destination we will a larger part. */ - if (j == w - 1 && j == dest_width - 1) { - y1 = srcY[src_y_idx]; - y2 = srcY2[src_y_idx]; - - u1 = srcU[src_uv_idx / 2]; - u2 = srcU2[src_uv_idx / 2]; - - v1 = srcV[src_uv_idx / 2]; - v2 = srcV2[src_uv_idx / 2]; - - destY[dest_y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destY2[dest_y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y2, u2, v2), 0, 255); - destU[dest_uv_idx] = CLAMP ( - (APPLY_MATRIX (matrix, 1, y1, u1, v1) + APPLY_MATRIX (matrix, 2, y2, - u2, v2)) / 2, 0, 255); - destV[dest_uv_idx] = CLAMP ( - (APPLY_MATRIX (matrix, 1, y1, u1, v1) + APPLY_MATRIX (matrix, 2, y2, - u2, v2)) / 2, 0, 255); - } else if (j == w - 1) { - y1 = srcY[src_y_idx]; - y2 = srcY2[src_y_idx]; - - u1 = srcU[src_uv_idx / 2]; - u2 = srcU2[src_uv_idx / 2]; - - v1 = srcV[src_uv_idx / 2]; - v2 = srcV2[src_uv_idx / 2]; - - destY[dest_y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destY2[dest_y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y2, u2, v2), 0, 255); - destU[dest_uv_idx] = CLAMP ( - (2 * destU[dest_uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, - v1) + APPLY_MATRIX (matrix, 2, y2, u2, v2)) / 4, 0, 255); - destV[dest_uv_idx] = CLAMP ( - (2 * destV[dest_uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, - v1) + APPLY_MATRIX (matrix, 2, y2, u2, v2)) / 4, 0, 255); - } - - destY += 2 * dest_strideY; - destY2 += 2 * dest_strideY; - destU += dest_strideU; - destV += dest_strideV; - srcY += 2 * src_strideY; - srcY2 += 2 * src_strideY; - - src_y += 2; - srcU += src_strideU; - srcV += src_strideV; - } - - /* 3. Handle the last scanline if one exists. This again - * doesn't start at macro pixel boundary but should - * only fill the upper part of the macro pixels. */ - if (i == h - 1 && i == dest_height - 1) { - /* 3.1. Handle the first destination pixel if it doesn't - * start at the macro pixel boundary, i.e. blend with - * the background! */ - if (dest_x % 2 == 1) { - y1 = srcY[0]; - u1 = srcU[0]; - v1 = srcV[0]; - - destY[0] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destU[0] = - CLAMP ((destU[0] + APPLY_MATRIX (matrix, 1, y1, u1, v1)) / 2, 0, 255); - destV[0] = - CLAMP ((destV[0] + APPLY_MATRIX (matrix, 2, y1, u1, v1)) / 2, 0, 255); - - j = dest_x + 1; - src_y_idx = dest_y_idx = dest_uv_idx = 1; - src_uv_idx = (src_x % 2) + 1; - } else { - j = dest_x; - src_y_idx = dest_y_idx = dest_uv_idx = 0; - src_uv_idx = (src_x % 2); - } - - /* 3.2. Copy all macro pixels from the source to the destination - * but blend with the background because we're only filling - * the upper part of the macro pixels. */ - for (; j < w - 1; j += 2) { - y1 = srcY[src_y_idx]; - y2 = srcY[src_y_idx + 1]; - - u1 = srcU[src_uv_idx / 2]; - v1 = srcV[src_uv_idx / 2]; - src_uv_idx++; - u2 = srcU[src_uv_idx / 2]; - v2 = srcV[src_uv_idx / 2]; - src_uv_idx++; - - destY[dest_y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destY[dest_y_idx + 1] = - CLAMP (APPLY_MATRIX (matrix, 0, y2, u2, v2), 0, 255); - - destU[dest_uv_idx] = CLAMP ( - (2 * destU[dest_uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, - v1) + APPLY_MATRIX (matrix, 1, y2, u2, v2)) / 4, 0, 255); - destV[dest_uv_idx] = CLAMP ( - (2 * destV[dest_uv_idx] + APPLY_MATRIX (matrix, 2, y1, u1, - v1) + APPLY_MATRIX (matrix, 2, y2, u2, v2)) / 4, 0, 255); - - dest_y_idx += 2; - src_y_idx += 2; - dest_uv_idx++; - } - - /* 3.3. Now copy the last pixel if one exists and blend it - * with the background because we only fill part of - * the macro pixel. In case this is the last pixel of - * the destination we will a larger part. */ - if (j == w - 1 && j == dest_width - 1) { - y1 = srcY[src_y_idx]; - u1 = srcU[src_uv_idx / 2]; - v1 = srcV[src_uv_idx / 2]; - - destY[dest_y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destU[dest_uv_idx] = CLAMP ( - (destU[dest_uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, v1)) / 2, 0, - 255); - destV[dest_uv_idx] = - CLAMP ((destV[dest_uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, - v1)) / 2, 0, 255); - } else if (j == w - 1) { - y1 = srcY[src_y_idx]; - u1 = srcU[src_uv_idx / 2]; - v1 = srcV[src_uv_idx / 2]; - - destY[dest_y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destU[dest_uv_idx] = CLAMP ( - (3 * destU[dest_uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, v1)) / 4, - 0, 255); - destV[dest_uv_idx] = - CLAMP ((3 * destV[dest_uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, - v1)) / 4, 0, 255); - } - } else if (i == h - 1) { - /* 3.1. Handle the first destination pixel if it doesn't - * start at the macro pixel boundary, i.e. blend with - * the background! */ - if (dest_x % 2 == 1) { - y1 = srcY[0]; - u1 = srcU[0]; - v1 = srcV[0]; - - destY[0] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destU[0] = - CLAMP ((3 * destU[0] + APPLY_MATRIX (matrix, 1, y1, u1, v1)) / 4, 0, - 255); - destV[0] = - CLAMP ((3 * destV[0] + APPLY_MATRIX (matrix, 2, y1, u1, v1)) / 4, 0, - 255); - - j = dest_x + 1; - src_y_idx = dest_y_idx = dest_uv_idx = 1; - src_uv_idx = (src_x % 2) + 1; - } else { - j = dest_x; - src_y_idx = dest_y_idx = dest_uv_idx = 0; - src_uv_idx = (src_x % 2); - } - - /* 3.2. Copy all macro pixels from the source to the destination - * but blend with the background because we're only filling - * the upper part of the macro pixels. */ - for (; j < w - 1; j += 2) { - y1 = srcY[src_y_idx]; - y2 = srcY[src_y_idx + 1]; - - u1 = srcU[src_uv_idx / 2]; - v1 = srcV[src_uv_idx / 2]; - src_uv_idx++; - u2 = srcU[src_uv_idx / 2]; - v2 = srcV[src_uv_idx / 2]; - src_uv_idx++; - - destY[dest_y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destY[dest_y_idx + 1] = - CLAMP (APPLY_MATRIX (matrix, 0, y2, u2, v2), 0, 255); - - destU[dest_uv_idx] = CLAMP ( - (2 * destU[dest_uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, - v1) + APPLY_MATRIX (matrix, 1, y2, u2, v2)) / 4, 0, 255); - destV[dest_uv_idx] = CLAMP ( - (2 * destV[dest_uv_idx] + APPLY_MATRIX (matrix, 2, y1, u1, - v1) + APPLY_MATRIX (matrix, 2, y2, u2, v2)) / 4, 0, 255); - - dest_y_idx += 2; - src_y_idx += 2; - dest_uv_idx++; - } - - /* 3.3. Now copy the last pixel if one exists and blend it - * with the background because we only fill part of - * the macro pixel. In case this is the last pixel of - * the destination we will a larger part. */ - if (j == w - 1 && j == dest_width - 1) { - y1 = srcY[src_y_idx]; - u1 = srcU[src_uv_idx / 2]; - v1 = srcV[src_uv_idx / 2]; - - destY[dest_y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destU[dest_uv_idx] = CLAMP ( - (destU[dest_uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, v1)) / 2, 0, - 255); - destV[dest_uv_idx] = - CLAMP ((destV[dest_uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, - v1)) / 2, 0, 255); - } else if (j == w - 1) { - y1 = srcY[src_y_idx]; - u1 = srcU[src_uv_idx / 2]; - v1 = srcV[src_uv_idx / 2]; - - destY[dest_y_idx] = CLAMP (APPLY_MATRIX (matrix, 0, y1, u1, v1), 0, 255); - destU[dest_uv_idx] = CLAMP ( - (3 * destU[dest_uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, v1)) / 4, - 0, 255); - destV[dest_uv_idx] = - CLAMP ((3 * destV[dest_uv_idx] + APPLY_MATRIX (matrix, 1, y1, u1, - v1)) / 4, 0, 255); - } - } -} - -static void -copy_i420_ayuv (guint i_alpha, GstVideoFrame * dest_frame, - gboolean dest_sdtv, gint dest_x, gint dest_y, GstVideoFrame * src_frame, - gboolean src_sdtv, gint src_x, gint src_y, gint w, gint h) -{ - const guint8 *srcY, *srcU, *srcV; - gint src_strideY, src_strideU, src_strideV; - gint dest_stride; - guint8 *dest; - - src_strideY = GST_VIDEO_FRAME_COMP_STRIDE (src_frame, 0); - src_strideU = GST_VIDEO_FRAME_COMP_STRIDE (src_frame, 1); - src_strideV = GST_VIDEO_FRAME_COMP_STRIDE (src_frame, 2); - - srcY = GST_VIDEO_FRAME_COMP_DATA (src_frame, 0); - srcU = GST_VIDEO_FRAME_COMP_DATA (src_frame, 1); - srcV = GST_VIDEO_FRAME_COMP_DATA (src_frame, 2); - - dest_stride = GST_VIDEO_FRAME_PLANE_STRIDE (dest_frame, 0); - - dest = GST_VIDEO_FRAME_PLANE_DATA (dest_frame, 0); - dest = dest + dest_y * dest_stride + dest_x * 4; - - srcY = srcY + src_y * src_strideY + src_x; - srcU = srcU + (src_y / 2) * src_strideU + src_x / 2; - srcV = srcV + (src_y / 2) * src_strideV + src_x / 2; - - i_alpha = CLAMP (i_alpha, 0, 255); - - if (src_sdtv != dest_sdtv) { - gint i, j, uv_idx; - gint y, u, v; - gint y1, u1, v1; - gint matrix[12]; - - memcpy (matrix, - dest_sdtv ? cog_ycbcr_hdtv_to_ycbcr_sdtv_matrix_8bit : - cog_ycbcr_sdtv_to_ycbcr_hdtv_matrix_8bit, 12 * sizeof (gint)); - - for (i = 0; i < h; i++) { - for (j = 0, uv_idx = src_x % 2; j < w; j++, uv_idx++) { - y = srcY[j]; - u = srcU[uv_idx / 2]; - v = srcV[uv_idx / 2]; - - y1 = APPLY_MATRIX (matrix, 0, y, u, v); - u1 = APPLY_MATRIX (matrix, 1, y, u, v); - v1 = APPLY_MATRIX (matrix, 2, y, u, v); - - dest[4 * j + 0] = i_alpha; - dest[4 * j + 1] = y1; - dest[4 * j + 2] = u1; - dest[4 * j + 3] = v1; - } - dest += dest_stride; - - src_y++; - srcY += src_strideY; - if (src_y % 2 == 0) { - srcU += src_strideU; - srcV += src_strideV; - } - } - } else { - gint i, j, uv_idx; - gint y, u, v; - - for (i = 0; i < h; i++) { - for (j = 0, uv_idx = src_x % 2; j < w; j++, uv_idx++) { - y = srcY[j]; - u = srcU[uv_idx / 2]; - v = srcV[uv_idx / 2]; - - dest[4 * j + 0] = i_alpha; - dest[4 * j + 1] = y; - dest[4 * j + 2] = u; - dest[4 * j + 3] = v; - } - dest += dest_stride; - - src_y++; - srcY += src_strideY; - if (src_y % 2 == 0) { - srcU += src_strideU; - srcV += src_strideV; - } - } - } -} - -static void -fill_rgb32 (GstVideoBoxFill fill_type, guint b_alpha, - GstVideoFrame * frame, gboolean sdtv) -{ - guint32 empty_pixel; - gint p[4]; - guint8 *dest; - guint stride; - gint width, height; - - width = GST_VIDEO_FRAME_WIDTH (frame); - height = GST_VIDEO_FRAME_HEIGHT (frame); - - dest = GST_VIDEO_FRAME_PLANE_DATA (frame, 0); - stride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0); - - p[0] = GST_VIDEO_FRAME_COMP_OFFSET (frame, 3); - p[1] = GST_VIDEO_FRAME_COMP_OFFSET (frame, 0); - p[2] = GST_VIDEO_FRAME_COMP_OFFSET (frame, 1); - p[3] = GST_VIDEO_FRAME_COMP_OFFSET (frame, 2); - - b_alpha = CLAMP (b_alpha, 0, 255); - - if (GST_VIDEO_FRAME_N_COMPONENTS (frame) == 4) { - empty_pixel = GUINT32_FROM_LE ((b_alpha << (p[0] * 8)) | - (rgb_colors_R[fill_type] << (p[1] * 8)) | - (rgb_colors_G[fill_type] << (p[2] * 8)) | - (rgb_colors_B[fill_type] << (p[3] * 8))); - } else { - empty_pixel = GUINT32_FROM_LE ( - (rgb_colors_R[fill_type] << (p[1] * 8)) | - (rgb_colors_G[fill_type] << (p[2] * 8)) | - (rgb_colors_B[fill_type] << (p[3] * 8))); - } - - if (stride == width * 4) { - video_box_orc_splat_u32 ((guint32 *) dest, empty_pixel, width * height); - } else if (height) { - for (; height; --height) { - video_box_orc_splat_u32 ((guint32 *) dest, empty_pixel, width); - dest += stride; - } - } -} - -static void -fill_rgb24 (GstVideoBoxFill fill_type, guint b_alpha, - GstVideoFrame * frame, gboolean sdtv) -{ - gint dest_stride; - gint p[4]; - gint i, j; - guint8 *dest; - gint width, height; - - width = GST_VIDEO_FRAME_WIDTH (frame); - height = GST_VIDEO_FRAME_HEIGHT (frame); - - dest = GST_VIDEO_FRAME_PLANE_DATA (frame, 0); - dest_stride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0); - - p[1] = GST_VIDEO_FRAME_COMP_OFFSET (frame, 0); - p[2] = GST_VIDEO_FRAME_COMP_OFFSET (frame, 1); - p[3] = GST_VIDEO_FRAME_COMP_OFFSET (frame, 2); - - for (i = 0; i < height; i++) { - for (j = 0; j < width; j++) { - dest[3 * j + p[1]] = rgb_colors_R[fill_type]; - dest[3 * j + p[2]] = rgb_colors_G[fill_type]; - dest[3 * j + p[3]] = rgb_colors_B[fill_type]; - } - dest += dest_stride; - } -} - -static void -copy_rgb32 (guint i_alpha, GstVideoFrame * dest_frame, - gboolean dest_sdtv, gint dest_x, gint dest_y, GstVideoFrame * src_frame, - gboolean src_sdtv, gint src_x, gint src_y, gint w, gint h) -{ - gint i, j; - gint src_stride, dest_stride; - gboolean in_alpha, out_alpha; - gint in_bpp, out_bpp; - gint p_out[4]; - gint p_in[4]; - gboolean packed_out; - gboolean packed_in; - guint8 *src, *dest; - - src_stride = GST_VIDEO_FRAME_PLANE_STRIDE (src_frame, 0); - dest_stride = GST_VIDEO_FRAME_PLANE_STRIDE (dest_frame, 0); - in_bpp = GST_VIDEO_FRAME_COMP_PSTRIDE (src_frame, 0); - out_bpp = GST_VIDEO_FRAME_COMP_PSTRIDE (dest_frame, 0); - packed_in = (in_bpp < 4); - packed_out = (out_bpp < 4); - - out_alpha = GST_VIDEO_INFO_HAS_ALPHA (&dest_frame->info); - p_out[0] = GST_VIDEO_FRAME_COMP_OFFSET (dest_frame, 3); - p_out[1] = GST_VIDEO_FRAME_COMP_OFFSET (dest_frame, 0); - p_out[2] = GST_VIDEO_FRAME_COMP_OFFSET (dest_frame, 1); - p_out[3] = GST_VIDEO_FRAME_COMP_OFFSET (dest_frame, 2); - - in_alpha = GST_VIDEO_INFO_HAS_ALPHA (&src_frame->info); - p_in[0] = GST_VIDEO_FRAME_COMP_OFFSET (src_frame, 3); - p_in[1] = GST_VIDEO_FRAME_COMP_OFFSET (src_frame, 0); - p_in[2] = GST_VIDEO_FRAME_COMP_OFFSET (src_frame, 1); - p_in[3] = GST_VIDEO_FRAME_COMP_OFFSET (src_frame, 2); - - dest = GST_VIDEO_FRAME_PLANE_DATA (dest_frame, 0); - dest = dest + dest_y * dest_stride + dest_x * out_bpp; - src = GST_VIDEO_FRAME_PLANE_DATA (src_frame, 0); - src = src + src_y * src_stride + src_x * in_bpp; - - if (in_alpha && out_alpha) { - w *= 4; - for (i = 0; i < h; i++) { - for (j = 0; j < w; j += 4) { - dest[j + p_out[0]] = (src[j + p_in[0]] * i_alpha) >> 8; - dest[j + p_out[1]] = src[j + p_in[1]]; - dest[j + p_out[2]] = src[j + p_in[2]]; - dest[j + p_out[3]] = src[j + p_in[3]]; - } - dest += dest_stride; - src += src_stride; - } - } else if (out_alpha && !packed_in) { - w *= 4; - i_alpha = CLAMP (i_alpha, 0, 255); - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j += 4) { - dest[j + p_out[0]] = i_alpha; - dest[j + p_out[1]] = src[j + p_in[1]]; - dest[j + p_out[2]] = src[j + p_in[2]]; - dest[j + p_out[3]] = src[j + p_in[3]]; - } - dest += dest_stride; - src += src_stride; - } - } else if (out_alpha && packed_in) { - i_alpha = CLAMP (i_alpha, 0, 255); - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - dest[4 * j + p_out[0]] = i_alpha; - dest[4 * j + p_out[1]] = src[in_bpp * j + p_in[1]]; - dest[4 * j + p_out[2]] = src[in_bpp * j + p_in[2]]; - dest[4 * j + p_out[3]] = src[in_bpp * j + p_in[3]]; - } - dest += dest_stride; - src += src_stride; - } - } else if (!packed_out && !packed_in) { - w *= 4; - for (i = 0; i < h; i++) { - for (j = 0; j < w; j += 4) { - dest[j + p_out[1]] = src[j + p_in[1]]; - dest[j + p_out[2]] = src[j + p_in[2]]; - dest[j + p_out[3]] = src[j + p_in[3]]; - } - dest += dest_stride; - src += src_stride; - } - } else { - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - dest[out_bpp * j + p_out[1]] = src[in_bpp * j + p_in[1]]; - dest[out_bpp * j + p_out[2]] = src[in_bpp * j + p_in[2]]; - dest[out_bpp * j + p_out[3]] = src[in_bpp * j + p_in[3]]; - } - dest += dest_stride; - src += src_stride; - } - } -} - -static void -copy_rgb32_ayuv (guint i_alpha, GstVideoFrame * dest_frame, - gboolean dest_sdtv, gint dest_x, gint dest_y, GstVideoFrame * src_frame, - gboolean src_sdtv, gint src_x, gint src_y, gint w, gint h) -{ - gint i, j; - gint src_stride, dest_stride; - gboolean in_alpha; - gint in_bpp; - gint p_in[4]; - gboolean packed_in; - gint matrix[12]; - gint a; - gint y, u, v; - gint r, g, b; - guint8 *dest, *src; - - dest_stride = GST_VIDEO_FRAME_PLANE_STRIDE (dest_frame, 0); - src_stride = GST_VIDEO_FRAME_PLANE_STRIDE (src_frame, 0); - in_bpp = GST_VIDEO_FRAME_COMP_PSTRIDE (src_frame, 0); - packed_in = (in_bpp < 4); - - in_alpha = GST_VIDEO_INFO_HAS_ALPHA (&src_frame->info); - p_in[0] = GST_VIDEO_FRAME_COMP_OFFSET (src_frame, 3); - p_in[1] = GST_VIDEO_FRAME_COMP_OFFSET (src_frame, 0); - p_in[2] = GST_VIDEO_FRAME_COMP_OFFSET (src_frame, 1); - p_in[3] = GST_VIDEO_FRAME_COMP_OFFSET (src_frame, 2); - - memcpy (matrix, - (dest_sdtv) ? cog_rgb_to_ycbcr_matrix_8bit_sdtv : - cog_rgb_to_ycbcr_matrix_8bit_hdtv, 12 * sizeof (gint)); - - dest = GST_VIDEO_FRAME_PLANE_DATA (dest_frame, 0); - dest = dest + dest_y * dest_stride + dest_x * 4; - src = GST_VIDEO_FRAME_PLANE_DATA (src_frame, 0); - src = src + src_y * src_stride + src_x * in_bpp; - - if (in_alpha) { - w *= 4; - for (i = 0; i < h; i++) { - for (j = 0; j < w; j += 4) { - a = (src[j + p_in[0]] * i_alpha) >> 8; - r = src[j + p_in[1]]; - g = src[j + p_in[2]]; - b = src[j + p_in[3]]; - - y = APPLY_MATRIX (matrix, 0, r, g, b); - u = APPLY_MATRIX (matrix, 1, r, g, b); - v = APPLY_MATRIX (matrix, 2, r, g, b); - - dest[j + 0] = a; - dest[j + 1] = CLAMP (y, 0, 255); - dest[j + 2] = CLAMP (u, 0, 255); - dest[j + 3] = CLAMP (v, 0, 255); - } - dest += dest_stride; - src += src_stride; - } - } else if (!packed_in) { - w *= 4; - i_alpha = CLAMP (i_alpha, 0, 255); - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j += 4) { - a = i_alpha; - r = src[j + p_in[1]]; - g = src[j + p_in[2]]; - b = src[j + p_in[3]]; - - y = APPLY_MATRIX (matrix, 0, r, g, b); - u = APPLY_MATRIX (matrix, 1, r, g, b); - v = APPLY_MATRIX (matrix, 2, r, g, b); - - dest[j + 0] = a; - dest[j + 1] = CLAMP (y, 0, 255); - dest[j + 2] = CLAMP (u, 0, 255); - dest[j + 3] = CLAMP (v, 0, 255); - } - dest += dest_stride; - src += src_stride; - } - } else { - i_alpha = CLAMP (i_alpha, 0, 255); - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - a = i_alpha; - r = src[in_bpp * j + p_in[1]]; - g = src[in_bpp * j + p_in[2]]; - b = src[in_bpp * j + p_in[3]]; - - y = APPLY_MATRIX (matrix, 0, r, g, b); - u = APPLY_MATRIX (matrix, 1, r, g, b); - v = APPLY_MATRIX (matrix, 2, r, g, b); - - dest[4 * j + 0] = a; - dest[4 * j + 1] = CLAMP (y, 0, 255); - dest[4 * j + 2] = CLAMP (u, 0, 255); - dest[4 * j + 3] = CLAMP (v, 0, 255); - } - dest += dest_stride; - src += src_stride; - } - } -} - -static void -copy_ayuv_rgb32 (guint i_alpha, GstVideoFrame * dest_frame, - gboolean dest_sdtv, gint dest_x, gint dest_y, GstVideoFrame * src_frame, - gboolean src_sdtv, gint src_x, gint src_y, gint w, gint h) -{ - gint i, j; - gint src_stride, dest_stride; - gboolean out_alpha; - gint out_bpp; - gint p_out[4]; - gboolean packed_out; - gint matrix[12]; - gint a; - gint y, u, v; - gint r, g, b; - guint8 *src, *dest; - - src_stride = GST_VIDEO_FRAME_PLANE_STRIDE (src_frame, 0); - dest_stride = GST_VIDEO_FRAME_PLANE_STRIDE (dest_frame, 0); - out_bpp = GST_VIDEO_FRAME_COMP_PSTRIDE (dest_frame, 0); - packed_out = (out_bpp < 4); - - out_alpha = GST_VIDEO_INFO_HAS_ALPHA (&dest_frame->info); - p_out[0] = GST_VIDEO_FRAME_COMP_OFFSET (dest_frame, 3); - p_out[1] = GST_VIDEO_FRAME_COMP_OFFSET (dest_frame, 0); - p_out[2] = GST_VIDEO_FRAME_COMP_OFFSET (dest_frame, 1); - p_out[3] = GST_VIDEO_FRAME_COMP_OFFSET (dest_frame, 2); - - memcpy (matrix, - (src_sdtv) ? cog_ycbcr_to_rgb_matrix_8bit_sdtv : - cog_ycbcr_to_rgb_matrix_8bit_hdtv, 12 * sizeof (gint)); - - dest = GST_VIDEO_FRAME_PLANE_DATA (dest_frame, 0); - dest = dest + dest_y * dest_stride + dest_x * out_bpp; - src = GST_VIDEO_FRAME_PLANE_DATA (src_frame, 0); - src = src + src_y * src_stride + src_x * 4; - - if (out_alpha) { - w *= 4; - for (i = 0; i < h; i++) { - for (j = 0; j < w; j += 4) { - a = (src[j + 0] * i_alpha) >> 8; - y = src[j + 1]; - u = src[j + 2]; - v = src[j + 3]; - - r = APPLY_MATRIX (matrix, 0, y, u, v); - g = APPLY_MATRIX (matrix, 1, y, u, v); - b = APPLY_MATRIX (matrix, 2, y, u, v); - - dest[j + p_out[0]] = a; - dest[j + p_out[1]] = CLAMP (r, 0, 255); - dest[j + p_out[2]] = CLAMP (g, 0, 255); - dest[j + p_out[3]] = CLAMP (b, 0, 255); - } - dest += dest_stride; - src += src_stride; - } - } else if (!packed_out) { - w *= 4; - for (i = 0; i < h; i++) { - for (j = 0; j < w; j += 4) { - y = src[j + 1]; - u = src[j + 2]; - v = src[j + 3]; - - r = APPLY_MATRIX (matrix, 0, y, u, v); - g = APPLY_MATRIX (matrix, 1, y, u, v); - b = APPLY_MATRIX (matrix, 2, y, u, v); - - dest[j + p_out[1]] = CLAMP (r, 0, 255); - dest[j + p_out[2]] = CLAMP (g, 0, 255); - dest[j + p_out[3]] = CLAMP (b, 0, 255); - } - dest += dest_stride; - src += src_stride; - } - } else { - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - y = src[4 * j + 1]; - u = src[4 * j + 2]; - v = src[4 * j + 3]; - - r = APPLY_MATRIX (matrix, 0, y, u, v); - g = APPLY_MATRIX (matrix, 1, y, u, v); - b = APPLY_MATRIX (matrix, 2, y, u, v); - - dest[out_bpp * j + p_out[1]] = CLAMP (r, 0, 255); - dest[out_bpp * j + p_out[2]] = CLAMP (g, 0, 255); - dest[out_bpp * j + p_out[3]] = CLAMP (b, 0, 255); - } - dest += dest_stride; - src += src_stride; - } - } -} - -static void -fill_gray (GstVideoBoxFill fill_type, guint b_alpha, - GstVideoFrame * frame, gboolean sdtv) -{ - gint i, j; - gint dest_stride; - guint8 *dest; - gint width, height; - GstVideoFormat format; - - format = GST_VIDEO_FRAME_FORMAT (frame); - - width = GST_VIDEO_FRAME_WIDTH (frame); - height = GST_VIDEO_FRAME_HEIGHT (frame); - - dest = GST_VIDEO_FRAME_PLANE_DATA (frame, 0); - dest_stride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0); - - if (format == GST_VIDEO_FORMAT_GRAY8) { - guint8 val = yuv_sdtv_colors_Y[fill_type]; - - for (i = 0; i < height; i++) { - memset (dest, val, width); - dest += dest_stride; - } - } else { - guint16 val = yuv_sdtv_colors_Y[fill_type] << 8; - - if (format == GST_VIDEO_FORMAT_GRAY16_BE) { - for (i = 0; i < height; i++) { - for (j = 0; j < width; j++) { - GST_WRITE_UINT16_BE (dest + 2 * j, val); - } - dest += dest_stride; - } - } else { - for (i = 0; i < height; i++) { - for (j = 0; j < width; j++) { - GST_WRITE_UINT16_LE (dest + 2 * j, val); - } - dest += dest_stride; - } - } - } -} - -static void -copy_packed_simple (guint i_alpha, GstVideoFrame * dest_frame, - gboolean dest_sdtv, gint dest_x, gint dest_y, GstVideoFrame * src_frame, - gboolean src_sdtv, gint src_x, gint src_y, gint w, gint h) -{ - gint i; - gint src_stride, dest_stride; - gint pixel_stride, row_size; - guint8 *src, *dest; - - src_stride = GST_VIDEO_FRAME_PLANE_STRIDE (src_frame, 0); - dest_stride = GST_VIDEO_FRAME_PLANE_STRIDE (dest_frame, 0); - pixel_stride = GST_VIDEO_FRAME_COMP_PSTRIDE (dest_frame, 0); - row_size = w * pixel_stride; - - dest = GST_VIDEO_FRAME_PLANE_DATA (dest_frame, 0); - dest = dest + dest_y * dest_stride + dest_x * pixel_stride; - src = GST_VIDEO_FRAME_PLANE_DATA (src_frame, 0); - src = src + src_y * src_stride + src_x * pixel_stride; - - for (i = 0; i < h; i++) { - memcpy (dest, src, row_size); - dest += dest_stride; - src += src_stride; - } -} - -static void -fill_yuy2 (GstVideoBoxFill fill_type, guint b_alpha, - GstVideoFrame * frame, gboolean sdtv) -{ - guint8 y, u, v; - gint i, j; - gint stride; - gint width, height; - guint8 *dest; - GstVideoFormat format; - - format = GST_VIDEO_FRAME_FORMAT (frame); - - width = GST_VIDEO_FRAME_WIDTH (frame); - height = GST_VIDEO_FRAME_HEIGHT (frame); - - dest = GST_VIDEO_FRAME_PLANE_DATA (frame, 0); - stride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0); - - y = (sdtv) ? yuv_sdtv_colors_Y[fill_type] : yuv_hdtv_colors_Y[fill_type]; - u = (sdtv) ? yuv_sdtv_colors_U[fill_type] : yuv_hdtv_colors_U[fill_type]; - v = (sdtv) ? yuv_sdtv_colors_V[fill_type] : yuv_hdtv_colors_V[fill_type]; - - width = width + (width % 2); - - if (format == GST_VIDEO_FORMAT_YUY2) { - for (i = 0; i < height; i++) { - for (j = 0; j < width; j += 2) { - dest[j * 2 + 0] = y; - dest[j * 2 + 1] = u; - dest[j * 2 + 2] = y; - dest[j * 2 + 3] = v; - } - - dest += stride; - } - } else if (format == GST_VIDEO_FORMAT_YVYU) { - for (i = 0; i < height; i++) { - for (j = 0; j < width; j += 2) { - dest[j * 2 + 0] = y; - dest[j * 2 + 1] = v; - dest[j * 2 + 2] = y; - dest[j * 2 + 3] = u; - } - - dest += stride; - } - } else { - for (i = 0; i < height; i++) { - for (j = 0; j < width; j += 2) { - dest[j * 2 + 0] = u; - dest[j * 2 + 1] = y; - dest[j * 2 + 2] = v; - dest[j * 2 + 3] = y; - } - - dest += stride; - } - } -} - -static void -copy_yuy2_yuy2 (guint i_alpha, GstVideoFrame * dest_frame, - gboolean dest_sdtv, gint dest_x, gint dest_y, GstVideoFrame * src_frame, - gboolean src_sdtv, gint src_x, gint src_y, gint w, gint h) -{ - gint i, j; - gint src_stride, dest_stride; - guint8 *src, *dest; - GstVideoFormat src_format; - - src_format = GST_VIDEO_FRAME_FORMAT (src_frame); - - src_stride = GST_VIDEO_FRAME_PLANE_STRIDE (src_frame, 0); - dest_stride = GST_VIDEO_FRAME_PLANE_STRIDE (dest_frame, 0); - - dest_x = (dest_x & ~1); - src_x = (src_x & ~1); - - w = w + (w % 2); - - dest = GST_VIDEO_FRAME_PLANE_DATA (dest_frame, 0); - dest = dest + dest_y * dest_stride + dest_x * 2; - src = GST_VIDEO_FRAME_PLANE_DATA (src_frame, 0); - src = src + src_y * src_stride + src_x * 2; - - if (src_sdtv != dest_sdtv) { - gint y1, u1, v1; - gint y2, u2, v2; - gint matrix[12]; - - memcpy (matrix, - dest_sdtv ? cog_ycbcr_hdtv_to_ycbcr_sdtv_matrix_8bit : - cog_ycbcr_sdtv_to_ycbcr_hdtv_matrix_8bit, 12 * sizeof (gint)); - - if (src_format == GST_VIDEO_FORMAT_YUY2) { - for (i = 0; i < h; i++) { - for (j = 0; j < w; j += 2) { - y1 = src[j * 2 + 0]; - y2 = src[j * 2 + 2]; - u1 = u2 = src[j * 2 + 1]; - v1 = v2 = src[j * 2 + 3]; - - dest[j * 2 + 0] = APPLY_MATRIX (matrix, 0, y1, u1, v1); - dest[j * 2 + 1] = APPLY_MATRIX (matrix, 1, y1, u1, v1); - dest[j * 2 + 2] = APPLY_MATRIX (matrix, 0, y1, u2, v2); - dest[j * 2 + 3] = APPLY_MATRIX (matrix, 2, y2, u2, v2); - } - dest += dest_stride; - src += src_stride; - } - } else if (src_format == GST_VIDEO_FORMAT_YVYU) { - for (i = 0; i < h; i++) { - for (j = 0; j < w; j += 2) { - y1 = src[j * 2 + 0]; - y2 = src[j * 2 + 2]; - v1 = v2 = src[j * 2 + 1]; - u1 = u2 = src[j * 2 + 3]; - - dest[j * 2 + 0] = APPLY_MATRIX (matrix, 0, y1, u1, v1); - dest[j * 2 + 1] = APPLY_MATRIX (matrix, 2, y1, u1, v1); - dest[j * 2 + 2] = APPLY_MATRIX (matrix, 0, y1, u2, v2); - dest[j * 2 + 3] = APPLY_MATRIX (matrix, 1, y2, u2, v2); - } - dest += dest_stride; - src += src_stride; - } - } else { - for (i = 0; i < h; i++) { - for (j = 0; j < w; j += 2) { - u1 = u2 = src[j * 2 + 0]; - v1 = v2 = src[j * 2 + 2]; - y1 = src[j * 2 + 1]; - y2 = src[j * 2 + 3]; - - dest[j * 2 + 1] = APPLY_MATRIX (matrix, 0, y1, u1, v1); - dest[j * 2 + 0] = APPLY_MATRIX (matrix, 1, y1, u1, v1); - dest[j * 2 + 3] = APPLY_MATRIX (matrix, 0, y1, u2, v2); - dest[j * 2 + 2] = APPLY_MATRIX (matrix, 2, y2, u2, v2); - } - dest += dest_stride; - src += src_stride; - } - } - } else { - for (i = 0; i < h; i++) { - memcpy (dest, src, w * 2); - dest += dest_stride; - src += src_stride; - } - } -} - #define DEFAULT_LEFT 0 #define DEFAULT_RIGHT 0 #define DEFAULT_TOP 0 @@ -2456,6 +168,10 @@ gst_video_box_finalize (GObject * object) g_mutex_clear (&video_box->mutex); + if (video_box->converter) { + gst_video_converter_free (video_box->converter); + video_box->converter = NULL; + } G_OBJECT_CLASS (parent_class)->finalize (object); } @@ -2549,6 +265,7 @@ gst_video_box_init (GstVideoBox * video_box) video_box->alpha = DEFAULT_ALPHA; video_box->border_alpha = DEFAULT_BORDER_ALPHA; video_box->autocrop = FALSE; + video_box->converter = NULL; g_mutex_init (&video_box->mutex); } @@ -2987,7 +704,7 @@ bail: static gboolean gst_video_box_recalc_transform (GstVideoBox * video_box) { - gboolean res = TRUE; + gboolean res; /* if we have the same format in and out and we don't need to perform any * cropping at all, we can just operate in passthrough mode */ @@ -2999,150 +716,27 @@ gst_video_box_recalc_transform (GstVideoBox * video_box) GST_LOG_OBJECT (video_box, "we are using passthrough"); gst_base_transform_set_passthrough (GST_BASE_TRANSFORM_CAST (video_box), TRUE); + res = TRUE; } else { GST_LOG_OBJECT (video_box, "we are not using passthrough"); gst_base_transform_set_passthrough (GST_BASE_TRANSFORM_CAST (video_box), FALSE); + res = FALSE; } return res; } -static gboolean -gst_video_box_select_processing_functions (GstVideoBox * video_box) -{ - switch (video_box->out_format) { - case GST_VIDEO_FORMAT_AYUV: - video_box->fill = fill_ayuv; - switch (video_box->in_format) { - case GST_VIDEO_FORMAT_AYUV: - video_box->copy = copy_ayuv_ayuv; - break; - case GST_VIDEO_FORMAT_I420: - case GST_VIDEO_FORMAT_YV12: - video_box->copy = copy_i420_ayuv; - break; - case GST_VIDEO_FORMAT_ARGB: - case GST_VIDEO_FORMAT_ABGR: - case GST_VIDEO_FORMAT_RGBA: - case GST_VIDEO_FORMAT_BGRA: - case GST_VIDEO_FORMAT_xRGB: - case GST_VIDEO_FORMAT_xBGR: - case GST_VIDEO_FORMAT_RGBx: - case GST_VIDEO_FORMAT_BGRx: - case GST_VIDEO_FORMAT_RGB: - case GST_VIDEO_FORMAT_BGR: - video_box->copy = copy_rgb32_ayuv; - break; - default: - break; - } - break; - case GST_VIDEO_FORMAT_I420: - case GST_VIDEO_FORMAT_YV12: - video_box->fill = fill_planar_yuv; - switch (video_box->in_format) { - case GST_VIDEO_FORMAT_AYUV: - video_box->copy = copy_ayuv_i420; - break; - case GST_VIDEO_FORMAT_I420: - case GST_VIDEO_FORMAT_YV12: - video_box->copy = copy_i420_i420; - break; - default: - break; - } - break; - case GST_VIDEO_FORMAT_ARGB: - case GST_VIDEO_FORMAT_ABGR: - case GST_VIDEO_FORMAT_RGBA: - case GST_VIDEO_FORMAT_BGRA: - case GST_VIDEO_FORMAT_xRGB: - case GST_VIDEO_FORMAT_xBGR: - case GST_VIDEO_FORMAT_RGBx: - case GST_VIDEO_FORMAT_BGRx: - case GST_VIDEO_FORMAT_RGB: - case GST_VIDEO_FORMAT_BGR: - video_box->fill = (video_box->out_format == GST_VIDEO_FORMAT_BGR - || video_box->out_format == - GST_VIDEO_FORMAT_RGB) ? fill_rgb24 : fill_rgb32; - switch (video_box->in_format) { - case GST_VIDEO_FORMAT_ARGB: - case GST_VIDEO_FORMAT_ABGR: - case GST_VIDEO_FORMAT_RGBA: - case GST_VIDEO_FORMAT_BGRA: - case GST_VIDEO_FORMAT_xRGB: - case GST_VIDEO_FORMAT_xBGR: - case GST_VIDEO_FORMAT_RGBx: - case GST_VIDEO_FORMAT_BGRx: - case GST_VIDEO_FORMAT_RGB: - case GST_VIDEO_FORMAT_BGR: - video_box->copy = copy_rgb32; - break; - case GST_VIDEO_FORMAT_AYUV: - video_box->copy = copy_ayuv_rgb32; - default: - break; - } - break; - case GST_VIDEO_FORMAT_GRAY8: - case GST_VIDEO_FORMAT_GRAY16_BE: - case GST_VIDEO_FORMAT_GRAY16_LE: - video_box->fill = fill_gray; - switch (video_box->in_format) { - case GST_VIDEO_FORMAT_GRAY8: - case GST_VIDEO_FORMAT_GRAY16_BE: - case GST_VIDEO_FORMAT_GRAY16_LE: - video_box->copy = copy_packed_simple; - break; - default: - break; - } - break; - case GST_VIDEO_FORMAT_YUY2: - case GST_VIDEO_FORMAT_YVYU: - case GST_VIDEO_FORMAT_UYVY: - video_box->fill = fill_yuy2; - switch (video_box->in_format) { - case GST_VIDEO_FORMAT_YUY2: - case GST_VIDEO_FORMAT_YVYU: - case GST_VIDEO_FORMAT_UYVY: - video_box->copy = copy_yuy2_yuy2; - break; - default: - break; - } - break; - case GST_VIDEO_FORMAT_Y444: - case GST_VIDEO_FORMAT_Y42B: - case GST_VIDEO_FORMAT_Y41B: - video_box->fill = fill_planar_yuv; - switch (video_box->in_format) { - case GST_VIDEO_FORMAT_Y444: - video_box->copy = copy_y444_y444; - break; - case GST_VIDEO_FORMAT_Y42B: - video_box->copy = copy_y42b_y42b; - break; - case GST_VIDEO_FORMAT_Y41B: - video_box->copy = copy_y41b_y41b; - break; - default: - break; - } - break; - default: - break; - } - - return video_box->fill != NULL && video_box->copy != NULL; -} static gboolean gst_video_box_set_info (GstVideoFilter * vfilter, GstCaps * in, GstVideoInfo * in_info, GstCaps * out, GstVideoInfo * out_info) { GstVideoBox *video_box = GST_VIDEO_BOX (vfilter); - gboolean ret; + gboolean ret = TRUE; + GstStructure *videobox_conf = NULL; + gint br, bl, bt, bb, crop_w, crop_h; + guint border_fill, fill_type; + guint b_alpha = CLAMP (video_box->border_alpha * 256, 0, 255); g_mutex_lock (&video_box->mutex); @@ -3168,10 +762,99 @@ gst_video_box_set_info (GstVideoFilter * vfilter, GstCaps * in, gst_video_box_autocrop (video_box); /* recalc the transformation strategy */ - ret = gst_video_box_recalc_transform (video_box); + if (gst_video_box_recalc_transform (video_box)) + /* passthrough enabled. No need to create converter. */ + goto finish; + + if (video_box->converter) { + gst_video_converter_free (video_box->converter); + video_box->converter = NULL; + } + + crop_h = 0; + crop_w = 0; + + br = video_box->box_right; + bl = video_box->box_left; + bt = video_box->box_top; + bb = video_box->box_bottom; + + if (br >= 0 && bl >= 0) { + crop_w = video_box->in_width - (br + bl); + } else if (br >= 0 && bl < 0) { + crop_w = video_box->in_width - (br); + } else if (br < 0 && bl >= 0) { + crop_w = video_box->in_width - (bl); + } else if (br < 0 && bl < 0) { + crop_w = video_box->in_width; + } + + if (bb >= 0 && bt >= 0) { + crop_h = video_box->in_height - (bb + bt); + } else if (bb >= 0 && bt < 0) { + crop_h = video_box->in_height - (bb); + } else if (bb < 0 && bt >= 0) { + crop_h = video_box->in_height - (bt); + } else if (bb < 0 && bt < 0) { + crop_h = video_box->in_height; + } + + video_box->crop_h = crop_h; + video_box->crop_w = crop_w; + video_box->src_y = 0; + video_box->src_x = 0; + video_box->dest_y = 0; + video_box->dest_x = 0; + + /* Top border */ + if (bt < 0) { + video_box->dest_y += -bt; + } else { + video_box->src_y += bt; + } - if (ret) - ret = gst_video_box_select_processing_functions (video_box); + + /* Left border */ + if (bl < 0) { + video_box->dest_x += -bl; + } else { + video_box->src_x += bl; + } + + /* Border fill type */ + fill_type = video_box->fill_type; + border_fill = + (b_alpha << 24) | (rgb_colors_R[fill_type] << 16) | + (rgb_colors_G[fill_type] << 8) | rgb_colors_B[fill_type]; + + GST_DEBUG_OBJECT (video_box, "Borders are: L:%d, R:%d, T:%d, B:%d", bl, br, + bt, bb); + + videobox_conf = + gst_structure_new ("videoboxconf", GST_VIDEO_CONVERTER_OPT_SRC_X, + G_TYPE_INT, video_box->src_x, GST_VIDEO_CONVERTER_OPT_SRC_Y, G_TYPE_INT, + video_box->src_y, GST_VIDEO_CONVERTER_OPT_DEST_X, G_TYPE_INT, + video_box->dest_x, GST_VIDEO_CONVERTER_OPT_DEST_Y, G_TYPE_INT, + video_box->dest_y, GST_VIDEO_CONVERTER_OPT_SRC_WIDTH, G_TYPE_INT, crop_w, + GST_VIDEO_CONVERTER_OPT_SRC_HEIGHT, G_TYPE_INT, crop_h, + GST_VIDEO_CONVERTER_OPT_DEST_WIDTH, G_TYPE_INT, crop_w, + GST_VIDEO_CONVERTER_OPT_DEST_HEIGHT, G_TYPE_INT, crop_h, + GST_VIDEO_CONVERTER_OPT_FILL_BORDER, G_TYPE_BOOLEAN, TRUE, + GST_VIDEO_CONVERTER_OPT_BORDER_ARGB, G_TYPE_UINT, border_fill, + GST_VIDEO_CONVERTER_OPT_ALPHA_MODE, G_TYPE_STRING, "mult", + GST_VIDEO_CONVERTER_OPT_ALPHA_VALUE, G_TYPE_DOUBLE, video_box->alpha, + NULL); + + if (videobox_conf) { + video_box->converter = + gst_video_converter_new (in_info, out_info, videobox_conf); + + if (!video_box->converter) + ret = FALSE; + } else + ret = FALSE; + +finish: g_mutex_unlock (&video_box->mutex); return ret; @@ -3227,77 +910,12 @@ static void gst_video_box_process (GstVideoBox * video_box, GstVideoFrame * in, GstVideoFrame * out) { - guint b_alpha = CLAMP (video_box->border_alpha * 256, 0, 255); - guint i_alpha = CLAMP (video_box->alpha * 256, 0, 255); - GstVideoBoxFill fill_type = video_box->fill_type; - gint br, bl, bt, bb, crop_w, crop_h; - - crop_h = 0; - crop_w = 0; - - br = video_box->box_right; - bl = video_box->box_left; - bt = video_box->box_top; - bb = video_box->box_bottom; - - if (br >= 0 && bl >= 0) { - crop_w = video_box->in_width - (br + bl); - } else if (br >= 0 && bl < 0) { - crop_w = video_box->in_width - (br); - } else if (br < 0 && bl >= 0) { - crop_w = video_box->in_width - (bl); - } else if (br < 0 && bl < 0) { - crop_w = video_box->in_width; - } - - if (bb >= 0 && bt >= 0) { - crop_h = video_box->in_height - (bb + bt); - } else if (bb >= 0 && bt < 0) { - crop_h = video_box->in_height - (bb); - } else if (bb < 0 && bt >= 0) { - crop_h = video_box->in_height - (bt); - } else if (bb < 0 && bt < 0) { - crop_h = video_box->in_height; - } - - GST_DEBUG_OBJECT (video_box, "Borders are: L:%d, R:%d, T:%d, B:%d", bl, br, - bt, bb); - GST_DEBUG_OBJECT (video_box, "Alpha value is: %u (frame) %u (border)", - i_alpha, b_alpha); - - if (crop_h < 0 || crop_w < 0) { - video_box->fill (fill_type, b_alpha, out, video_box->out_sdtv); - } else if (bb == 0 && bt == 0 && br == 0 && bl == 0) { - video_box->copy (i_alpha, out, video_box->out_sdtv, 0, 0, in, - video_box->in_sdtv, 0, 0, crop_w, crop_h); + if (video_box->converter) { + gst_video_converter_frame (video_box->converter, in, out); + GST_LOG_OBJECT (video_box, "image created"); } else { - gint src_x = 0, src_y = 0; - gint dest_x = 0, dest_y = 0; - - /* Fill everything if a border should be added somewhere */ - if (bt < 0 || bb < 0 || br < 0 || bl < 0) - video_box->fill (fill_type, b_alpha, out, video_box->out_sdtv); - - /* Top border */ - if (bt < 0) { - dest_y += -bt; - } else { - src_y += bt; - } - - /* Left border */ - if (bl < 0) { - dest_x += -bl; - } else { - src_x += bl; - } - - /* Frame */ - video_box->copy (i_alpha, out, video_box->out_sdtv, dest_x, dest_y, - in, video_box->in_sdtv, src_x, src_y, crop_w, crop_h); + GST_WARNING_OBJECT (video_box, "Converter not found"); } - - GST_LOG_OBJECT (video_box, "image created"); } static void @@ -3326,6 +944,7 @@ gst_video_box_transform_frame (GstVideoFilter * vfilter, g_mutex_lock (&video_box->mutex); gst_video_box_process (video_box, in_frame, out_frame); g_mutex_unlock (&video_box->mutex); + return GST_FLOW_OK; } diff --git a/gst/videobox/gstvideobox.h b/gst/videobox/gstvideobox.h index cbb98ac39..57ee8ec0c 100644 --- a/gst/videobox/gstvideobox.h +++ b/gst/videobox/gstvideobox.h @@ -78,8 +78,9 @@ struct _GstVideoBox gboolean autocrop; - void (*fill) (GstVideoBoxFill fill_type, guint b_alpha, GstVideoFrame *dest, gboolean sdtv); - void (*copy) (guint i_alpha, GstVideoFrame * dest, gboolean dest_sdtv, gint dest_x, gint dest_y, GstVideoFrame * src, gboolean src_sdtv, gint src_x, gint src_y, gint w, gint h); + GstVideoConverter *converter; + gint crop_w, crop_h, src_x, src_y, dest_x, dest_y; + }; struct _GstVideoBoxClass |