/* GStreamer * Copyright (C) 2010 David Schleef * Copyright (C) 2010 Sebastian Dröge * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "videoconvert.h" #include #include #include #include "gstvideoconvertorc.h" static void videoconvert_convert_generic (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src); static void videoconvert_convert_matrix (VideoConvert * convert); static void videoconvert_convert_matrix16 (VideoConvert * convert); static gboolean videoconvert_convert_lookup_fastpath (VideoConvert * convert); static gboolean videoconvert_convert_compute_matrix (VideoConvert * convert); static void videoconvert_dither_none (VideoConvert * convert, int j); static void videoconvert_dither_verterr (VideoConvert * convert, int j); static void videoconvert_dither_halftone (VideoConvert * convert, int j); VideoConvert * videoconvert_convert_new (GstVideoInfo * in_info, GstVideoInfo * out_info) { VideoConvert *convert; int i, width; convert = g_malloc0 (sizeof (VideoConvert)); convert->in_info = *in_info; convert->out_info = *out_info; convert->dither16 = videoconvert_dither_none; if (!videoconvert_convert_lookup_fastpath (convert)) { convert->convert = videoconvert_convert_generic; if (!videoconvert_convert_compute_matrix (convert)) goto no_convert; } convert->width = GST_VIDEO_INFO_WIDTH (in_info); convert->height = GST_VIDEO_INFO_HEIGHT (in_info); width = convert->width; convert->tmpline = g_malloc (sizeof (guint8) * (width + 8) * 4); convert->tmpline16 = g_malloc (sizeof (guint16) * (width + 8) * 4); convert->errline = g_malloc0 (sizeof (guint16) * width * 4); if (GST_VIDEO_INFO_FORMAT (out_info) == GST_VIDEO_FORMAT_RGB8P) { /* build poor man's palette, taken from ffmpegcolorspace */ static const guint8 pal_value[6] = { 0x00, 0x33, 0x66, 0x99, 0xcc, 0xff }; guint32 *palette; gint r, g, b; convert->palette = palette = g_new (guint32, 256); i = 0; for (r = 0; r < 6; r++) { for (g = 0; g < 6; g++) { for (b = 0; b < 6; b++) { palette[i++] = (0xffU << 24) | (pal_value[r] << 16) | (pal_value[g] << 8) | pal_value[b]; } } } palette[i++] = 0; /* 100% transparent, i == 6*6*6 */ while (i < 256) palette[i++] = 0xff000000; } return convert; /* ERRORS */ no_convert: { videoconvert_convert_free (convert); return NULL; } } void videoconvert_convert_free (VideoConvert * convert) { g_free (convert->palette); g_free (convert->tmpline); g_free (convert->tmpline16); g_free (convert->errline); g_free (convert); } void videoconvert_convert_set_dither (VideoConvert * convert, int type) { switch (type) { case 0: default: convert->dither16 = videoconvert_dither_none; break; case 1: convert->dither16 = videoconvert_dither_verterr; break; case 2: convert->dither16 = videoconvert_dither_halftone; break; } } void videoconvert_convert_convert (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { convert->convert (convert, dest, src); } void videoconvert_convert_matrix (VideoConvert * convert) { int i; int r, g, b; int y, u, v; guint8 *tmpline = convert->tmpline; for (i = 0; i < convert->width; i++) { r = tmpline[i * 4 + 1]; g = tmpline[i * 4 + 2]; b = tmpline[i * 4 + 3]; y = (convert->cmatrix[0][0] * r + convert->cmatrix[0][1] * g + convert->cmatrix[0][2] * b + convert->cmatrix[0][3]) >> 8; u = (convert->cmatrix[1][0] * r + convert->cmatrix[1][1] * g + convert->cmatrix[1][2] * b + convert->cmatrix[1][3]) >> 8; v = (convert->cmatrix[2][0] * r + convert->cmatrix[2][1] * g + convert->cmatrix[2][2] * b + convert->cmatrix[2][3]) >> 8; tmpline[i * 4 + 1] = CLAMP (y, 0, 255); tmpline[i * 4 + 2] = CLAMP (u, 0, 255); tmpline[i * 4 + 3] = CLAMP (v, 0, 255); } } void videoconvert_convert_matrix16 (VideoConvert * convert) { int i; int r, g, b; int y, u, v; guint16 *tmpline = convert->tmpline16; for (i = 0; i < convert->width; i++) { r = tmpline[i * 4 + 1]; g = tmpline[i * 4 + 2]; b = tmpline[i * 4 + 3]; y = (convert->cmatrix[0][0] * r + convert->cmatrix[0][1] * g + convert->cmatrix[0][2] * b + convert->cmatrix[0][3]) >> 8; u = (convert->cmatrix[1][0] * r + convert->cmatrix[1][1] * g + convert->cmatrix[1][2] * b + convert->cmatrix[1][3]) >> 8; v = (convert->cmatrix[2][0] * r + convert->cmatrix[2][1] * g + convert->cmatrix[2][2] * b + convert->cmatrix[2][3]) >> 8; tmpline[i * 4 + 1] = CLAMP (y, 0, 65535); tmpline[i * 4 + 2] = CLAMP (u, 0, 65535); tmpline[i * 4 + 3] = CLAMP (v, 0, 65535); } } static void matrix_identity (VideoConvert * convert) { /* do nothing */ } static void get_offset_scale (const GstVideoFormatInfo * finfo, GstVideoColorRange range, gint depth, gint offset[4], gint scale[4]) { gint minL, minC, baseL, baseC, maxL, maxC; if (depth < 8) depth = 8; switch (range) { default: case GST_VIDEO_COLOR_RANGE_0_255: minL = minC = 0; baseL = 0; baseC = 128 << (depth - 8); maxL = (1 << depth) - 1; maxC = (1 << depth) - 1; break; case GST_VIDEO_COLOR_RANGE_16_235: minL = 16 << (depth - 8); minC = 16 << (depth - 8); baseL = minL; baseC = 128 << (depth - 8); maxL = 235 << (depth - 8); maxC = 240 << (depth - 8); break; } if (GST_VIDEO_FORMAT_INFO_IS_YUV (finfo) || GST_VIDEO_FORMAT_INFO_IS_GRAY (finfo)) { offset[0] = 0; offset[1] = baseL; offset[2] = offset[3] = baseC; scale[0] = 0; scale[1] = maxL - minL; scale[2] = scale[3] = maxC - minC; } else if (GST_VIDEO_FORMAT_INFO_IS_RGB (finfo)) { offset[0] = 0; offset[1] = offset[2] = offset[3] = baseL; scale[0] = 0; scale[1] = scale[2] = scale[3] = maxL - minL; } else { offset[0] = offset[1] = offset[2] = offset[3] = 0; scale[0] = scale[1] = scale[2] = scale[3] = (maxL - minL); } GST_DEBUG ("scale: %d %d %d %d", scale[0], scale[1], scale[2], scale[3]); GST_DEBUG ("offset: %d %d %d %d", offset[0], offset[1], offset[2], offset[3]); } static gboolean get_Kr_Kb (GstVideoColorMatrix matrix, gdouble * Kr, gdouble * Kb) { gboolean res = TRUE; switch (matrix) { /* RGB */ default: case GST_VIDEO_COLOR_MATRIX_RGB: res = FALSE; break; /* YUV */ case GST_VIDEO_COLOR_MATRIX_FCC: *Kr = 0.30; *Kb = 0.11; break; case GST_VIDEO_COLOR_MATRIX_BT709: *Kr = 0.2126; *Kb = 0.0722; break; case GST_VIDEO_COLOR_MATRIX_BT601: *Kr = 0.2990; *Kb = 0.1140; break; case GST_VIDEO_COLOR_MATRIX_SMPTE240M: *Kr = 0.212; *Kb = 0.087; break; } GST_DEBUG ("matrix: %d, Kr %f, Kb %f", matrix, *Kr, *Kb); return res; } static gboolean videoconvert_convert_compute_matrix (VideoConvert * convert) { GstVideoInfo *in_info, *out_info; ColorMatrix dst; gint i, j; const GstVideoFormatInfo *sfinfo, *dfinfo; gint depth; gint offset[4], scale[4]; gdouble Kr, Kb; in_info = &convert->in_info; out_info = &convert->out_info; sfinfo = in_info->finfo; dfinfo = out_info->finfo; if (sfinfo->unpack_func == NULL) goto no_unpack_func; if (dfinfo->pack_func == NULL) goto no_pack_func; convert->in_bits = GST_VIDEO_FORMAT_INFO_DEPTH (gst_video_format_get_info (sfinfo->unpack_format), 0); convert->out_bits = GST_VIDEO_FORMAT_INFO_DEPTH (gst_video_format_get_info (dfinfo->unpack_format), 0); if (in_info->colorimetry.range == out_info->colorimetry.range && in_info->colorimetry.matrix == out_info->colorimetry.matrix) { GST_DEBUG ("using identity color transform"); convert->matrix = matrix_identity; convert->matrix16 = matrix_identity; return TRUE; } if (convert->in_bits == 16 || convert->out_bits == 16) depth = 16; else depth = 8; GST_DEBUG ("depth: %d", depth); color_matrix_set_identity (&dst); /* 1, bring color components to [0..1.0] range */ get_offset_scale (sfinfo, in_info->colorimetry.range, depth, offset, scale); color_matrix_offset_components (&dst, -offset[1], -offset[2], -offset[3]); color_matrix_scale_components (&dst, 1 / ((float) scale[1]), 1 / ((float) scale[2]), 1 / ((float) scale[3])); /* 2. bring components to R'G'B' space */ if (get_Kr_Kb (in_info->colorimetry.matrix, &Kr, &Kb)) color_matrix_YCbCr_to_RGB (&dst, Kr, Kb); /* 3. inverse transfer function. R'G'B' to linear RGB */ /* 4. from RGB to XYZ using the primaries */ /* 5. from XYZ to RGB using the primaries */ /* 6. transfer function. linear RGB to R'G'B' */ /* 7. bring components to YCbCr space */ if (get_Kr_Kb (out_info->colorimetry.matrix, &Kr, &Kb)) color_matrix_RGB_to_YCbCr (&dst, Kr, Kb); /* 8, bring color components to nominal range */ get_offset_scale (dfinfo, out_info->colorimetry.range, depth, offset, scale); color_matrix_scale_components (&dst, (float) scale[1], (float) scale[2], (float) scale[3]); color_matrix_offset_components (&dst, offset[1], offset[2], offset[3]); /* because we're doing 8-bit matrix coefficients */ color_matrix_scale_components (&dst, 256.0, 256.0, 256.0); for (i = 0; i < 4; i++) for (j = 0; j < 4; j++) convert->cmatrix[i][j] = rint (dst.m[i][j]); GST_DEBUG ("[%6d %6d %6d %6d]", convert->cmatrix[0][0], convert->cmatrix[0][1], convert->cmatrix[0][2], convert->cmatrix[0][3]); GST_DEBUG ("[%6d %6d %6d %6d]", convert->cmatrix[1][0], convert->cmatrix[1][1], convert->cmatrix[1][2], convert->cmatrix[1][3]); GST_DEBUG ("[%6d %6d %6d %6d]", convert->cmatrix[2][0], convert->cmatrix[2][1], convert->cmatrix[2][2], convert->cmatrix[2][3]); GST_DEBUG ("[%6d %6d %6d %6d]", convert->cmatrix[3][0], convert->cmatrix[3][1], convert->cmatrix[3][2], convert->cmatrix[3][3]); convert->matrix = videoconvert_convert_matrix; convert->matrix16 = videoconvert_convert_matrix16; return TRUE; /* ERRORS */ no_unpack_func: { GST_ERROR ("no unpack_func for format %s", gst_video_format_to_string (GST_VIDEO_INFO_FORMAT (in_info))); return FALSE; } no_pack_func: { GST_ERROR ("no pack_func for format %s", gst_video_format_to_string (GST_VIDEO_INFO_FORMAT (out_info))); return FALSE; } } static void videoconvert_dither_none (VideoConvert * convert, int j) { } static void videoconvert_dither_verterr (VideoConvert * convert, int j) { int i; guint16 *tmpline = convert->tmpline16; guint16 *errline = convert->errline; unsigned int mask = 0xff; for (i = 0; i < 4 * convert->width; i++) { int x = tmpline[i] + errline[i]; if (x > 65535) x = 65535; tmpline[i] = x; errline[i] = x & mask; } } static void videoconvert_dither_halftone (VideoConvert * convert, int j) { int i; guint16 *tmpline = convert->tmpline16; static guint16 halftone[8][8] = { {0, 128, 32, 160, 8, 136, 40, 168}, {192, 64, 224, 96, 200, 72, 232, 104}, {48, 176, 16, 144, 56, 184, 24, 152}, {240, 112, 208, 80, 248, 120, 216, 88}, {12, 240, 44, 172, 4, 132, 36, 164}, {204, 76, 236, 108, 196, 68, 228, 100}, {60, 188, 28, 156, 52, 180, 20, 148}, {252, 142, 220, 92, 244, 116, 212, 84} }; for (i = 0; i < convert->width * 4; i++) { int x; x = tmpline[i] + halftone[(i >> 2) & 7][j & 7]; if (x > 65535) x = 65535; tmpline[i] = x; } } #define TO_16(x) (((x)<<8) | (x)) #define UNPACK_FRAME(frame,dest,line,width) \ frame->info.finfo->unpack_func (frame->info.finfo, GST_VIDEO_PACK_FLAG_NONE, \ dest, frame->data, frame->info.stride, 0, line, width) #define PACK_FRAME(frame,dest,line,width) \ frame->info.finfo->pack_func (frame->info.finfo, GST_VIDEO_PACK_FLAG_NONE, \ dest, 0, frame->data, frame->info.stride, frame->info.chroma_site, line, width); static void videoconvert_convert_generic (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { int i, j; gint width, height; guint in_bits, out_bits; height = convert->height; width = convert->width; in_bits = convert->in_bits; out_bits = convert->out_bits; for (j = 0; j < height; j++) { if (in_bits == 16) { UNPACK_FRAME (src, convert->tmpline16, j, width); } else { UNPACK_FRAME (src, convert->tmpline, j, width); if (out_bits == 16) for (i = 0; i < width * 4; i++) convert->tmpline16[i] = TO_16 (convert->tmpline[i]); } if (out_bits == 16 || in_bits == 16) { convert->matrix16 (convert); convert->dither16 (convert, j); } else { convert->matrix (convert); } if (out_bits == 16) { PACK_FRAME (dest, convert->tmpline16, j, width); } else { if (in_bits == 16) for (i = 0; i < width * 4; i++) convert->tmpline[i] = convert->tmpline16[i] >> 8; PACK_FRAME (dest, convert->tmpline, j, width); } } } #define FRAME_GET_PLANE_STRIDE(frame, plane) \ GST_VIDEO_FRAME_PLANE_STRIDE (frame, plane) #define FRAME_GET_PLANE_LINE(frame, plane, line) \ (gpointer)(((guint8*)(GST_VIDEO_FRAME_PLANE_DATA (frame, plane))) + \ FRAME_GET_PLANE_STRIDE (frame, plane) * (line)) #define FRAME_GET_COMP_STRIDE(frame, comp) \ GST_VIDEO_FRAME_COMP_STRIDE (frame, comp) #define FRAME_GET_COMP_LINE(frame, comp, line) \ (gpointer)(((guint8*)(GST_VIDEO_FRAME_COMP_DATA (frame, comp))) + \ FRAME_GET_COMP_STRIDE (frame, comp) * (line)) #define FRAME_GET_STRIDE(frame) FRAME_GET_PLANE_STRIDE (frame, 0) #define FRAME_GET_LINE(frame,line) FRAME_GET_PLANE_LINE (frame, 0, line) #define FRAME_GET_Y_LINE(frame,line) FRAME_GET_COMP_LINE(frame, GST_VIDEO_COMP_Y, line) #define FRAME_GET_U_LINE(frame,line) FRAME_GET_COMP_LINE(frame, GST_VIDEO_COMP_U, line) #define FRAME_GET_V_LINE(frame,line) FRAME_GET_COMP_LINE(frame, GST_VIDEO_COMP_V, line) #define FRAME_GET_A_LINE(frame,line) FRAME_GET_COMP_LINE(frame, GST_VIDEO_COMP_A, line) #define FRAME_GET_Y_STRIDE(frame) FRAME_GET_COMP_STRIDE(frame, GST_VIDEO_COMP_Y) #define FRAME_GET_U_STRIDE(frame) FRAME_GET_COMP_STRIDE(frame, GST_VIDEO_COMP_U) #define FRAME_GET_V_STRIDE(frame) FRAME_GET_COMP_STRIDE(frame, GST_VIDEO_COMP_V) #define FRAME_GET_A_STRIDE(frame) FRAME_GET_COMP_STRIDE(frame, GST_VIDEO_COMP_A) /* Fast paths */ static void convert_I420_YUY2 (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { int i; gint width = convert->width; gint height = convert->height; for (i = 0; i < GST_ROUND_DOWN_2 (height); i += 2) { cogorc_convert_I420_YUY2 (FRAME_GET_LINE (dest, i), FRAME_GET_LINE (dest, i + 1), FRAME_GET_Y_LINE (src, i), FRAME_GET_Y_LINE (src, i + 1), FRAME_GET_U_LINE (src, i >> 1), FRAME_GET_V_LINE (src, i >> 1), (width + 1) / 2); } /* now handle last line */ if (height & 1) { UNPACK_FRAME (src, convert->tmpline, height - 1, width); PACK_FRAME (dest, convert->tmpline, height - 1, width); } } static void convert_I420_UYVY (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { int i; gint width = convert->width; gint height = convert->height; for (i = 0; i < GST_ROUND_DOWN_2 (height); i += 2) { cogorc_convert_I420_UYVY (FRAME_GET_LINE (dest, i), FRAME_GET_LINE (dest, i + 1), FRAME_GET_Y_LINE (src, i), FRAME_GET_Y_LINE (src, i + 1), FRAME_GET_U_LINE (src, i >> 1), FRAME_GET_V_LINE (src, i >> 1), (width + 1) / 2); } /* now handle last line */ if (height & 1) { UNPACK_FRAME (src, convert->tmpline, height - 1, width); PACK_FRAME (dest, convert->tmpline, height - 1, width); } } static void convert_I420_AYUV (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { int i; gint width = convert->width; gint height = convert->height; for (i = 0; i < GST_ROUND_DOWN_2 (height); i += 2) { cogorc_convert_I420_AYUV (FRAME_GET_LINE (dest, i), FRAME_GET_LINE (dest, i + 1), FRAME_GET_Y_LINE (src, i), FRAME_GET_Y_LINE (src, i + 1), FRAME_GET_U_LINE (src, i >> 1), FRAME_GET_V_LINE (src, i >> 1), width); } /* now handle last line */ if (height & 1) { UNPACK_FRAME (src, convert->tmpline, height - 1, width); PACK_FRAME (dest, convert->tmpline, height - 1, width); } } static void convert_I420_Y42B (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { gint width = convert->width; gint height = convert->height; cogorc_memcpy_2d (FRAME_GET_Y_LINE (dest, 0), FRAME_GET_Y_STRIDE (dest), FRAME_GET_Y_LINE (src, 0), FRAME_GET_Y_STRIDE (src), width, height); cogorc_planar_chroma_420_422 (FRAME_GET_U_LINE (dest, 0), 2 * FRAME_GET_U_STRIDE (dest), FRAME_GET_U_LINE (dest, 1), 2 * FRAME_GET_U_STRIDE (dest), FRAME_GET_U_LINE (src, 0), FRAME_GET_U_STRIDE (src), (width + 1) / 2, height / 2); cogorc_planar_chroma_420_422 (FRAME_GET_V_LINE (dest, 0), 2 * FRAME_GET_V_STRIDE (dest), FRAME_GET_V_LINE (dest, 1), 2 * FRAME_GET_V_STRIDE (dest), FRAME_GET_V_LINE (src, 0), FRAME_GET_V_STRIDE (src), (width + 1) / 2, height / 2); } static void convert_I420_Y444 (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { gint width = convert->width; gint height = convert->height; cogorc_memcpy_2d (FRAME_GET_Y_LINE (dest, 0), FRAME_GET_Y_STRIDE (dest), FRAME_GET_Y_LINE (src, 0), FRAME_GET_Y_STRIDE (src), width, height); cogorc_planar_chroma_420_444 (FRAME_GET_U_LINE (dest, 0), 2 * FRAME_GET_U_STRIDE (dest), FRAME_GET_U_LINE (dest, 1), 2 * FRAME_GET_U_STRIDE (dest), FRAME_GET_U_LINE (src, 0), FRAME_GET_U_STRIDE (src), (width + 1) / 2, height / 2); cogorc_planar_chroma_420_444 (FRAME_GET_V_LINE (dest, 0), 2 * FRAME_GET_V_STRIDE (dest), FRAME_GET_V_LINE (dest, 1), 2 * FRAME_GET_V_STRIDE (dest), FRAME_GET_V_LINE (src, 0), FRAME_GET_V_STRIDE (src), (width + 1) / 2, height / 2); /* now handle last line */ if (height & 1) { UNPACK_FRAME (src, convert->tmpline, height - 1, width); PACK_FRAME (dest, convert->tmpline, height - 1, width); } } static void convert_YUY2_I420 (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { int i, h; gint width = convert->width; gint height = convert->height; h = height; if (width & 1) h--; for (i = 0; i < h; i += 2) { cogorc_convert_YUY2_I420 (FRAME_GET_Y_LINE (dest, i), FRAME_GET_Y_LINE (dest, i + 1), FRAME_GET_U_LINE (dest, i >> 1), FRAME_GET_V_LINE (dest, i >> 1), FRAME_GET_LINE (src, i), FRAME_GET_LINE (src, i + 1), (width + 1) / 2); } /* now handle last line */ if (height & 1) { UNPACK_FRAME (src, convert->tmpline, height - 1, width); PACK_FRAME (dest, convert->tmpline, height - 1, width); } } static void convert_YUY2_AYUV (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { gint width = convert->width; gint height = convert->height; cogorc_convert_YUY2_AYUV (FRAME_GET_LINE (dest, 0), FRAME_GET_STRIDE (dest), FRAME_GET_LINE (src, 0), FRAME_GET_STRIDE (src), (width + 1) / 2, height & 1 ? height - 1 : height); /* now handle last line */ if (height & 1) { UNPACK_FRAME (src, convert->tmpline, height - 1, width); PACK_FRAME (dest, convert->tmpline, height - 1, width); } } static void convert_YUY2_Y42B (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { gint width = convert->width; gint height = convert->height; cogorc_convert_YUY2_Y42B (FRAME_GET_Y_LINE (dest, 0), FRAME_GET_Y_STRIDE (dest), FRAME_GET_U_LINE (dest, 0), FRAME_GET_U_STRIDE (dest), FRAME_GET_V_LINE (dest, 0), FRAME_GET_V_STRIDE (dest), FRAME_GET_LINE (src, 0), FRAME_GET_STRIDE (src), (width + 1) / 2, height); } static void convert_YUY2_Y444 (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { gint width = convert->width; gint height = convert->height; cogorc_convert_YUY2_Y444 (FRAME_GET_COMP_LINE (dest, 0, 0), FRAME_GET_COMP_STRIDE (dest, 0), FRAME_GET_COMP_LINE (dest, 1, 0), FRAME_GET_COMP_STRIDE (dest, 1), FRAME_GET_COMP_LINE (dest, 2, 0), FRAME_GET_COMP_STRIDE (dest, 2), FRAME_GET_LINE (src, 0), FRAME_GET_STRIDE (src), (width + 1) / 2, height); } static void convert_UYVY_I420 (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { int i; gint width = convert->width; gint height = convert->height; for (i = 0; i < GST_ROUND_DOWN_2 (height); i += 2) { cogorc_convert_UYVY_I420 (FRAME_GET_COMP_LINE (dest, 0, i), FRAME_GET_COMP_LINE (dest, 0, i + 1), FRAME_GET_COMP_LINE (dest, 1, i >> 1), FRAME_GET_COMP_LINE (dest, 2, i >> 1), FRAME_GET_LINE (src, i), FRAME_GET_LINE (src, i + 1), (width + 1) / 2); } /* now handle last line */ if (height & 1) { UNPACK_FRAME (src, convert->tmpline, height - 1, width); PACK_FRAME (dest, convert->tmpline, height - 1, width); } } static void convert_UYVY_AYUV (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { gint width = convert->width; gint height = convert->height; cogorc_convert_UYVY_AYUV (FRAME_GET_LINE (dest, 0), FRAME_GET_STRIDE (dest), FRAME_GET_LINE (src, 0), FRAME_GET_STRIDE (src), (width + 1) / 2, height & 1 ? height - 1 : height); /* now handle last line */ if (height & 1) { UNPACK_FRAME (src, convert->tmpline, height - 1, width); PACK_FRAME (dest, convert->tmpline, height - 1, width); } } static void convert_UYVY_YUY2 (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { gint width = convert->width; gint height = convert->height; cogorc_convert_UYVY_YUY2 (FRAME_GET_LINE (dest, 0), FRAME_GET_STRIDE (dest), FRAME_GET_LINE (src, 0), FRAME_GET_STRIDE (src), (width + 1) / 2, height); } static void convert_UYVY_Y42B (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { gint width = convert->width; gint height = convert->height; cogorc_convert_UYVY_Y42B (FRAME_GET_Y_LINE (dest, 0), FRAME_GET_Y_STRIDE (dest), FRAME_GET_U_LINE (dest, 0), FRAME_GET_U_STRIDE (dest), FRAME_GET_V_LINE (dest, 0), FRAME_GET_V_STRIDE (dest), FRAME_GET_LINE (src, 0), FRAME_GET_STRIDE (src), (width + 1) / 2, height); } static void convert_UYVY_Y444 (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { gint width = convert->width; gint height = convert->height; cogorc_convert_UYVY_Y444 (FRAME_GET_Y_LINE (dest, 0), FRAME_GET_Y_STRIDE (dest), FRAME_GET_U_LINE (dest, 0), FRAME_GET_U_STRIDE (dest), FRAME_GET_V_LINE (dest, 0), FRAME_GET_V_STRIDE (dest), FRAME_GET_LINE (src, 0), FRAME_GET_STRIDE (src), (width + 1) / 2, height); } static void convert_AYUV_I420 (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { gint width = convert->width; gint height = convert->height; cogorc_convert_AYUV_I420 (FRAME_GET_Y_LINE (dest, 0), 2 * FRAME_GET_Y_STRIDE (dest), FRAME_GET_Y_LINE (dest, 1), 2 * FRAME_GET_Y_STRIDE (dest), FRAME_GET_U_LINE (dest, 0), FRAME_GET_U_STRIDE (dest), FRAME_GET_V_LINE (dest, 0), FRAME_GET_V_STRIDE (dest), FRAME_GET_LINE (src, 0), 2 * FRAME_GET_STRIDE (src), FRAME_GET_LINE (src, 1), 2 * FRAME_GET_STRIDE (src), width / 2, height / 2); } static void convert_AYUV_YUY2 (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { gint width = convert->width; gint height = convert->height; cogorc_convert_AYUV_YUY2 (FRAME_GET_LINE (dest, 0), FRAME_GET_STRIDE (dest), FRAME_GET_LINE (src, 0), FRAME_GET_STRIDE (src), width / 2, height); } static void convert_AYUV_UYVY (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { gint width = convert->width; gint height = convert->height; cogorc_convert_AYUV_UYVY (FRAME_GET_LINE (dest, 0), FRAME_GET_STRIDE (dest), FRAME_GET_LINE (src, 0), FRAME_GET_STRIDE (src), width / 2, height); } static void convert_AYUV_Y42B (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { gint width = convert->width; gint height = convert->height; cogorc_convert_AYUV_Y42B (FRAME_GET_Y_LINE (dest, 0), FRAME_GET_Y_STRIDE (dest), FRAME_GET_U_LINE (dest, 0), FRAME_GET_U_STRIDE (dest), FRAME_GET_V_LINE (dest, 0), FRAME_GET_V_STRIDE (dest), FRAME_GET_LINE (src, 0), FRAME_GET_STRIDE (src), (width + 1) / 2, height & 1 ? height - 1 : height); /* now handle last line */ if (height & 1) { UNPACK_FRAME (src, convert->tmpline, height - 1, width); PACK_FRAME (dest, convert->tmpline, height - 1, width); } } static void convert_AYUV_Y444 (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { gint width = convert->width; gint height = convert->height; cogorc_convert_AYUV_Y444 (FRAME_GET_Y_LINE (dest, 0), FRAME_GET_Y_STRIDE (dest), FRAME_GET_U_LINE (dest, 0), FRAME_GET_U_STRIDE (dest), FRAME_GET_V_LINE (dest, 0), FRAME_GET_V_STRIDE (dest), FRAME_GET_LINE (src, 0), FRAME_GET_STRIDE (src), width, height); } static void convert_Y42B_I420 (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { gint width = convert->width; gint height = convert->height; cogorc_memcpy_2d (FRAME_GET_Y_LINE (dest, 0), FRAME_GET_Y_STRIDE (dest), FRAME_GET_Y_LINE (src, 0), FRAME_GET_Y_STRIDE (src), width, height); cogorc_planar_chroma_422_420 (FRAME_GET_U_LINE (dest, 0), FRAME_GET_U_STRIDE (dest), FRAME_GET_U_LINE (src, 0), 2 * FRAME_GET_U_STRIDE (src), FRAME_GET_U_LINE (src, 1), 2 * FRAME_GET_U_STRIDE (src), (width + 1) / 2, height / 2); cogorc_planar_chroma_422_420 (FRAME_GET_V_LINE (dest, 0), FRAME_GET_V_STRIDE (dest), FRAME_GET_V_LINE (src, 0), 2 * FRAME_GET_V_STRIDE (src), FRAME_GET_V_LINE (src, 1), 2 * FRAME_GET_V_STRIDE (src), (width + 1) / 2, height / 2); /* now handle last line */ if (height & 1) { UNPACK_FRAME (src, convert->tmpline, height - 1, width); PACK_FRAME (dest, convert->tmpline, height - 1, width); } } static void convert_Y42B_Y444 (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { gint width = convert->width; gint height = convert->height; cogorc_memcpy_2d (FRAME_GET_Y_LINE (dest, 0), FRAME_GET_Y_STRIDE (dest), FRAME_GET_Y_LINE (src, 0), FRAME_GET_Y_STRIDE (src), width, height); cogorc_planar_chroma_422_444 (FRAME_GET_U_LINE (dest, 0), FRAME_GET_U_STRIDE (dest), FRAME_GET_U_LINE (src, 0), FRAME_GET_U_STRIDE (src), (width + 1) / 2, height); cogorc_planar_chroma_422_444 (FRAME_GET_V_LINE (dest, 0), FRAME_GET_V_STRIDE (dest), FRAME_GET_V_LINE (src, 0), FRAME_GET_V_STRIDE (src), (width + 1) / 2, height); } static void convert_Y42B_YUY2 (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { gint width = convert->width; gint height = convert->height; cogorc_convert_Y42B_YUY2 (FRAME_GET_LINE (dest, 0), FRAME_GET_STRIDE (dest), FRAME_GET_Y_LINE (src, 0), FRAME_GET_Y_STRIDE (src), FRAME_GET_U_LINE (src, 0), FRAME_GET_U_STRIDE (src), FRAME_GET_V_LINE (src, 0), FRAME_GET_V_STRIDE (src), (width + 1) / 2, height); } static void convert_Y42B_UYVY (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { gint width = convert->width; gint height = convert->height; cogorc_convert_Y42B_UYVY (FRAME_GET_LINE (dest, 0), FRAME_GET_STRIDE (dest), FRAME_GET_Y_LINE (src, 0), FRAME_GET_Y_STRIDE (src), FRAME_GET_U_LINE (src, 0), FRAME_GET_U_STRIDE (src), FRAME_GET_V_LINE (src, 0), FRAME_GET_V_STRIDE (src), (width + 1) / 2, height); } static void convert_Y42B_AYUV (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { gint width = convert->width; gint height = convert->height; cogorc_convert_Y42B_AYUV (FRAME_GET_LINE (dest, 0), FRAME_GET_STRIDE (dest), FRAME_GET_Y_LINE (src, 0), FRAME_GET_Y_STRIDE (src), FRAME_GET_U_LINE (src, 0), FRAME_GET_U_STRIDE (src), FRAME_GET_V_LINE (src, 0), FRAME_GET_V_STRIDE (src), (width) / 2, height); } static void convert_Y444_I420 (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { gint width = convert->width; gint height = convert->height; cogorc_memcpy_2d (FRAME_GET_Y_LINE (dest, 0), FRAME_GET_Y_STRIDE (dest), FRAME_GET_Y_LINE (src, 0), FRAME_GET_Y_STRIDE (src), width, height); cogorc_planar_chroma_444_420 (FRAME_GET_U_LINE (dest, 0), FRAME_GET_U_STRIDE (dest), FRAME_GET_U_LINE (src, 0), 2 * FRAME_GET_U_STRIDE (src), FRAME_GET_U_LINE (src, 1), 2 * FRAME_GET_U_STRIDE (src), (width + 1) / 2, height / 2); cogorc_planar_chroma_444_420 (FRAME_GET_V_LINE (dest, 0), FRAME_GET_V_STRIDE (dest), FRAME_GET_V_LINE (src, 0), 2 * FRAME_GET_V_STRIDE (src), FRAME_GET_V_LINE (src, 1), 2 * FRAME_GET_V_STRIDE (src), (width + 1) / 2, height / 2); /* now handle last line */ if (height & 1) { UNPACK_FRAME (src, convert->tmpline, height - 1, width); PACK_FRAME (dest, convert->tmpline, height - 1, width); } } static void convert_Y444_Y42B (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { gint width = convert->width; gint height = convert->height; cogorc_memcpy_2d (FRAME_GET_Y_LINE (dest, 0), FRAME_GET_Y_STRIDE (dest), FRAME_GET_Y_LINE (src, 0), FRAME_GET_Y_STRIDE (src), width, height); cogorc_planar_chroma_444_422 (FRAME_GET_U_LINE (dest, 0), FRAME_GET_U_STRIDE (dest), FRAME_GET_U_LINE (src, 0), FRAME_GET_U_STRIDE (src), (width + 1) / 2, height); cogorc_planar_chroma_444_422 (FRAME_GET_V_LINE (dest, 0), FRAME_GET_V_STRIDE (dest), FRAME_GET_V_LINE (src, 0), FRAME_GET_V_STRIDE (src), (width + 1) / 2, height); } static void convert_Y444_YUY2 (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { gint width = convert->width; gint height = convert->height; cogorc_convert_Y444_YUY2 (FRAME_GET_LINE (dest, 0), FRAME_GET_STRIDE (dest), FRAME_GET_Y_LINE (src, 0), FRAME_GET_Y_STRIDE (src), FRAME_GET_U_LINE (src, 0), FRAME_GET_U_STRIDE (src), FRAME_GET_V_LINE (src, 0), FRAME_GET_V_STRIDE (src), (width + 1) / 2, height); } static void convert_Y444_UYVY (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { gint width = convert->width; gint height = convert->height; cogorc_convert_Y444_UYVY (FRAME_GET_LINE (dest, 0), FRAME_GET_STRIDE (dest), FRAME_GET_Y_LINE (src, 0), FRAME_GET_Y_STRIDE (src), FRAME_GET_U_LINE (src, 0), FRAME_GET_U_STRIDE (src), FRAME_GET_V_LINE (src, 0), FRAME_GET_V_STRIDE (src), (width + 1) / 2, height); } static void convert_Y444_AYUV (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { gint width = convert->width; gint height = convert->height; cogorc_convert_Y444_AYUV (FRAME_GET_LINE (dest, 0), FRAME_GET_STRIDE (dest), FRAME_GET_Y_LINE (src, 0), FRAME_GET_Y_STRIDE (src), FRAME_GET_U_LINE (src, 0), FRAME_GET_U_STRIDE (src), FRAME_GET_V_LINE (src, 0), FRAME_GET_V_STRIDE (src), width, height); } #if G_BYTE_ORDER == G_LITTLE_ENDIAN static void convert_AYUV_ARGB (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { gint width = convert->width; gint height = convert->height; cogorc_convert_AYUV_ARGB (FRAME_GET_LINE (dest, 0), FRAME_GET_STRIDE (dest), FRAME_GET_LINE (src, 0), FRAME_GET_STRIDE (src), width, height); } static void convert_AYUV_BGRA (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { gint width = convert->width; gint height = convert->height; cogorc_convert_AYUV_BGRA (FRAME_GET_LINE (dest, 0), FRAME_GET_STRIDE (dest), FRAME_GET_LINE (src, 0), FRAME_GET_STRIDE (src), width, height); } static void convert_AYUV_ABGR (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { gint width = convert->width; gint height = convert->height; cogorc_convert_AYUV_ABGR (FRAME_GET_LINE (dest, 0), FRAME_GET_STRIDE (dest), FRAME_GET_LINE (src, 0), FRAME_GET_STRIDE (src), width, height); } static void convert_AYUV_RGBA (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { gint width = convert->width; gint height = convert->height; cogorc_convert_AYUV_RGBA (FRAME_GET_LINE (dest, 0), FRAME_GET_STRIDE (dest), FRAME_GET_LINE (src, 0), FRAME_GET_STRIDE (src), width, height); } static void convert_I420_BGRA (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { int i; int quality = 0; gint width = convert->width; gint height = convert->height; if (quality > 3) { for (i = 0; i < height; i++) { if (i & 1) { cogorc_convert_I420_BGRA_avg (FRAME_GET_LINE (dest, i), FRAME_GET_Y_LINE (src, i), FRAME_GET_U_LINE (src, i >> 1), FRAME_GET_U_LINE (src, (i >> 1) + 1), FRAME_GET_V_LINE (src, i >> 1), FRAME_GET_V_LINE (src, (i >> 1) + 1), width); } else { cogorc_convert_I420_BGRA (FRAME_GET_LINE (dest, i), FRAME_GET_Y_LINE (src, i), FRAME_GET_U_LINE (src, i >> 1), FRAME_GET_V_LINE (src, i >> 1), width); } } } else { for (i = 0; i < height; i++) { cogorc_convert_I420_BGRA (FRAME_GET_LINE (dest, i), FRAME_GET_Y_LINE (src, i), FRAME_GET_U_LINE (src, i >> 1), FRAME_GET_V_LINE (src, i >> 1), width); } } } #endif /* Fast paths */ typedef struct { GstVideoFormat in_format; GstVideoColorMatrix in_matrix; GstVideoFormat out_format; GstVideoColorMatrix out_matrix; gboolean keeps_color_matrix; void (*convert) (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src); } VideoTransform; static const VideoTransform transforms[] = { {GST_VIDEO_FORMAT_I420, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_YUY2, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_I420_YUY2}, {GST_VIDEO_FORMAT_I420, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_UYVY, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_I420_UYVY}, {GST_VIDEO_FORMAT_I420, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_I420_AYUV}, {GST_VIDEO_FORMAT_I420, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y42B, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_I420_Y42B}, {GST_VIDEO_FORMAT_I420, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y444, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_I420_Y444}, {GST_VIDEO_FORMAT_YUY2, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_I420, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_YUY2_I420}, {GST_VIDEO_FORMAT_YUY2, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_UYVY, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_UYVY_YUY2}, /* alias */ {GST_VIDEO_FORMAT_YUY2, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_YUY2_AYUV}, {GST_VIDEO_FORMAT_YUY2, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y42B, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_YUY2_Y42B}, {GST_VIDEO_FORMAT_YUY2, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y444, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_YUY2_Y444}, {GST_VIDEO_FORMAT_UYVY, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_I420, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_UYVY_I420}, {GST_VIDEO_FORMAT_UYVY, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_YUY2, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_UYVY_YUY2}, {GST_VIDEO_FORMAT_UYVY, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_UYVY_AYUV}, {GST_VIDEO_FORMAT_UYVY, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y42B, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_UYVY_Y42B}, {GST_VIDEO_FORMAT_UYVY, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y444, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_UYVY_Y444}, {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_I420, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_AYUV_I420}, {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_YUY2, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_AYUV_YUY2}, {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_UYVY, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_AYUV_UYVY}, {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y42B, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_AYUV_Y42B}, {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y444, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_AYUV_Y444}, {GST_VIDEO_FORMAT_Y42B, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_I420, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_Y42B_I420}, {GST_VIDEO_FORMAT_Y42B, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_YUY2, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_Y42B_YUY2}, {GST_VIDEO_FORMAT_Y42B, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_UYVY, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_Y42B_UYVY}, {GST_VIDEO_FORMAT_Y42B, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_Y42B_AYUV}, {GST_VIDEO_FORMAT_Y42B, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y444, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_Y42B_Y444}, {GST_VIDEO_FORMAT_Y444, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_I420, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_Y444_I420}, {GST_VIDEO_FORMAT_Y444, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_YUY2, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_Y444_YUY2}, {GST_VIDEO_FORMAT_Y444, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_UYVY, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_Y444_UYVY}, {GST_VIDEO_FORMAT_Y444, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_Y444_AYUV}, {GST_VIDEO_FORMAT_Y444, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y42B, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_Y444_Y42B}, #if G_BYTE_ORDER == G_LITTLE_ENDIAN {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_BT601, GST_VIDEO_FORMAT_ARGB, GST_VIDEO_COLOR_MATRIX_RGB, FALSE, convert_AYUV_ARGB}, {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_BT601, GST_VIDEO_FORMAT_BGRA, GST_VIDEO_COLOR_MATRIX_RGB, FALSE, convert_AYUV_BGRA}, {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_BT601, GST_VIDEO_FORMAT_xRGB, GST_VIDEO_COLOR_MATRIX_RGB, FALSE, convert_AYUV_ARGB}, /* alias */ {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_BT601, GST_VIDEO_FORMAT_BGRx, GST_VIDEO_COLOR_MATRIX_RGB, FALSE, convert_AYUV_BGRA}, /* alias */ {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_BT601, GST_VIDEO_FORMAT_ABGR, GST_VIDEO_COLOR_MATRIX_RGB, FALSE, convert_AYUV_ABGR}, {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_BT601, GST_VIDEO_FORMAT_RGBA, GST_VIDEO_COLOR_MATRIX_RGB, FALSE, convert_AYUV_RGBA}, {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_BT601, GST_VIDEO_FORMAT_xBGR, GST_VIDEO_COLOR_MATRIX_RGB, FALSE, convert_AYUV_ABGR}, /* alias */ {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_BT601, GST_VIDEO_FORMAT_RGBx, GST_VIDEO_COLOR_MATRIX_RGB, FALSE, convert_AYUV_RGBA}, /* alias */ {GST_VIDEO_FORMAT_I420, GST_VIDEO_COLOR_MATRIX_BT601, GST_VIDEO_FORMAT_BGRA, GST_VIDEO_COLOR_MATRIX_RGB, FALSE, convert_I420_BGRA}, #endif }; static gboolean videoconvert_convert_lookup_fastpath (VideoConvert * convert) { int i; GstVideoFormat in_format, out_format; GstVideoColorMatrix in_matrix, out_matrix; in_format = GST_VIDEO_INFO_FORMAT (&convert->in_info); out_format = GST_VIDEO_INFO_FORMAT (&convert->out_info); in_matrix = convert->in_info.colorimetry.matrix; out_matrix = convert->out_info.colorimetry.matrix; for (i = 0; i < sizeof (transforms) / sizeof (transforms[0]); i++) { if (transforms[i].in_format == in_format && transforms[i].out_format == out_format && (transforms[i].keeps_color_matrix || (transforms[i].in_matrix == in_matrix && transforms[i].out_matrix == out_matrix))) { convert->convert = transforms[i].convert; return TRUE; } } return FALSE; }