/* 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 "gstvideoconvertorc.h" static void videoconvert_convert_generic (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src); static void videoconvert_convert_lookup_fastpath (VideoConvert * convert); static void videoconvert_convert_lookup_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 (GstVideoFormat to_format, ColorSpaceColorSpec to_spec, GstVideoFormat from_format, ColorSpaceColorSpec from_spec, int width, int height) { const GstVideoFormatInfo *to_info, *from_info; VideoConvert *convert; int i; from_info = gst_video_format_get_info (from_format); to_info = gst_video_format_get_info (to_format); g_return_val_if_fail (!GST_VIDEO_FORMAT_INFO_IS_RGB (to_info) || to_spec == COLOR_SPEC_RGB, NULL); g_return_val_if_fail (!GST_VIDEO_FORMAT_INFO_IS_YUV (to_info) || to_spec == COLOR_SPEC_YUV_BT709 || to_spec == COLOR_SPEC_YUV_BT470_6, NULL); g_return_val_if_fail (GST_VIDEO_FORMAT_INFO_IS_RGB (to_info) || GST_VIDEO_FORMAT_INFO_IS_YUV (to_info) || (GST_VIDEO_FORMAT_INFO_IS_GRAY (to_info) && to_spec == COLOR_SPEC_GRAY), NULL); g_return_val_if_fail (!GST_VIDEO_FORMAT_INFO_IS_RGB (from_info) || from_spec == COLOR_SPEC_RGB, NULL); g_return_val_if_fail (!GST_VIDEO_FORMAT_INFO_IS_YUV (from_info) || from_spec == COLOR_SPEC_YUV_BT709 || from_spec == COLOR_SPEC_YUV_BT470_6, NULL); g_return_val_if_fail (GST_VIDEO_FORMAT_INFO_IS_RGB (from_info) || GST_VIDEO_FORMAT_INFO_IS_YUV (from_info) || (GST_VIDEO_FORMAT_INFO_IS_GRAY (from_info) && from_spec == COLOR_SPEC_GRAY), NULL); convert = g_malloc (sizeof (VideoConvert)); memset (convert, 0, sizeof (VideoConvert)); convert->to_format = to_format; convert->to_spec = to_spec; convert->from_format = from_format; convert->from_spec = from_spec; convert->height = height; convert->width = width; convert->convert = videoconvert_convert_generic; convert->dither16 = videoconvert_dither_none; if (to_info->depth[0] > 8 || from_info->depth[0] > 8) { convert->use_16bit = TRUE; } else { convert->use_16bit = FALSE; } videoconvert_convert_lookup_fastpath (convert); videoconvert_convert_lookup_matrix (convert); convert->tmpline = g_malloc (sizeof (guint8) * (width + 8) * 4); convert->tmpline16 = g_malloc (sizeof (guint16) * (width + 8) * 4); convert->errline = g_malloc (sizeof (guint16) * width * 4); if (to_format == GST_VIDEO_FORMAT_RGB8_PALETTED) { /* 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; } 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_interlaced (VideoConvert * convert, gboolean interlaced) { convert->interlaced = interlaced; } 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_set_palette (VideoConvert * convert, const guint32 * palette) { if (convert->palette == NULL) { convert->palette = g_malloc (sizeof (guint32) * 256); } memcpy (convert->palette, palette, sizeof (guint32) * 256); } const guint32 * videoconvert_convert_get_palette (VideoConvert * convert) { return convert->palette; } void videoconvert_convert_convert (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src) { convert->convert (convert, dest, src); } static void matrix_rgb_to_yuv_bt470_6 (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 = (66 * r + 129 * g + 25 * b + 4096) >> 8; u = (-38 * r - 74 * g + 112 * b + 32768) >> 8; v = (112 * r - 94 * g - 18 * b + 32768) >> 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); } } static void matrix_rgb_to_yuv_bt709 (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 = (47 * r + 157 * g + 16 * b + 4096) >> 8; u = (-26 * r - 87 * g + 112 * b + 32768) >> 8; v = (112 * r - 102 * g - 10 * b + 32768) >> 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); } } static void matrix_yuv_bt470_6_to_rgb (VideoConvert * convert) { int i; int r, g, b; int y, u, v; guint8 *tmpline = convert->tmpline; for (i = 0; i < convert->width; i++) { y = tmpline[i * 4 + 1]; u = tmpline[i * 4 + 2]; v = tmpline[i * 4 + 3]; r = (298 * y + 409 * v - 57068) >> 8; g = (298 * y - 100 * u - 208 * v + 34707) >> 8; b = (298 * y + 516 * u - 70870) >> 8; tmpline[i * 4 + 1] = CLAMP (r, 0, 255); tmpline[i * 4 + 2] = CLAMP (g, 0, 255); tmpline[i * 4 + 3] = CLAMP (b, 0, 255); } } static void matrix_yuv_bt709_to_rgb (VideoConvert * convert) { int i; int r, g, b; int y, u, v; guint8 *tmpline = convert->tmpline; for (i = 0; i < convert->width; i++) { y = tmpline[i * 4 + 1]; u = tmpline[i * 4 + 2]; v = tmpline[i * 4 + 3]; r = (298 * y + 459 * v - 63514) >> 8; g = (298 * y - 55 * u - 136 * v + 19681) >> 8; b = (298 * y + 541 * u - 73988) >> 8; tmpline[i * 4 + 1] = CLAMP (r, 0, 255); tmpline[i * 4 + 2] = CLAMP (g, 0, 255); tmpline[i * 4 + 3] = CLAMP (b, 0, 255); } } static void matrix_yuv_bt709_to_yuv_bt470_6 (VideoConvert * convert) { int i; int r, g, b; int y, u, v; guint8 *tmpline = convert->tmpline; for (i = 0; i < convert->width; i++) { y = tmpline[i * 4 + 1]; u = tmpline[i * 4 + 2]; v = tmpline[i * 4 + 3]; r = (256 * y + 25 * u + 49 * v - 9536) >> 8; g = (253 * u - 28 * v + 3958) >> 8; b = (-19 * u + 252 * v + 2918) >> 8; tmpline[i * 4 + 1] = CLAMP (r, 0, 255); tmpline[i * 4 + 2] = CLAMP (g, 0, 255); tmpline[i * 4 + 3] = CLAMP (b, 0, 255); } } static void matrix_yuv_bt470_6_to_yuv_bt709 (VideoConvert * convert) { int i; int r, g, b; int y, u, v; guint8 *tmpline = convert->tmpline; for (i = 0; i < convert->width; i++) { y = tmpline[i * 4 + 1]; u = tmpline[i * 4 + 2]; v = tmpline[i * 4 + 3]; r = (256 * y - 30 * u - 53 * v + 10600) >> 8; g = (261 * u + 29 * v - 4367) >> 8; b = (19 * u + 262 * v - 3289) >> 8; tmpline[i * 4 + 1] = CLAMP (r, 0, 255); tmpline[i * 4 + 2] = CLAMP (g, 0, 255); tmpline[i * 4 + 3] = CLAMP (b, 0, 255); } } static void matrix_identity (VideoConvert * convert) { /* do nothing */ } static void matrix16_rgb_to_yuv_bt470_6 (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 = (66 * r + 129 * g + 25 * b + 4096 * 256) >> 8; u = (-38 * r - 74 * g + 112 * b + 32768 * 256) >> 8; v = (112 * r - 94 * g - 18 * b + 32768 * 256) >> 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 matrix16_rgb_to_yuv_bt709 (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 = (47 * r + 157 * g + 16 * b + 4096 * 256) >> 8; u = (-26 * r - 87 * g + 112 * b + 32768 * 256) >> 8; v = (112 * r - 102 * g - 10 * b + 32768 * 256) >> 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 matrix16_yuv_bt470_6_to_rgb (VideoConvert * convert) { int i; int r, g, b; int y, u, v; guint16 *tmpline = convert->tmpline16; for (i = 0; i < convert->width; i++) { y = tmpline[i * 4 + 1]; u = tmpline[i * 4 + 2]; v = tmpline[i * 4 + 3]; r = (298 * y + 409 * v - 57068 * 256) >> 8; g = (298 * y - 100 * u - 208 * v + 34707 * 256) >> 8; b = (298 * y + 516 * u - 70870 * 256) >> 8; tmpline[i * 4 + 1] = CLAMP (r, 0, 65535); tmpline[i * 4 + 2] = CLAMP (g, 0, 65535); tmpline[i * 4 + 3] = CLAMP (b, 0, 65535); } } static void matrix16_yuv_bt709_to_rgb (VideoConvert * convert) { int i; int r, g, b; int y, u, v; guint16 *tmpline = convert->tmpline16; for (i = 0; i < convert->width; i++) { y = tmpline[i * 4 + 1]; u = tmpline[i * 4 + 2]; v = tmpline[i * 4 + 3]; r = (298 * y + 459 * v - 63514 * 256) >> 8; g = (298 * y - 55 * u - 136 * v + 19681 * 256) >> 8; b = (298 * y + 541 * u - 73988 * 256) >> 8; tmpline[i * 4 + 1] = CLAMP (r, 0, 65535); tmpline[i * 4 + 2] = CLAMP (g, 0, 65535); tmpline[i * 4 + 3] = CLAMP (b, 0, 65535); } } static void matrix16_yuv_bt709_to_yuv_bt470_6 (VideoConvert * convert) { int i; int r, g, b; int y, u, v; guint16 *tmpline = convert->tmpline16; for (i = 0; i < convert->width; i++) { y = tmpline[i * 4 + 1]; u = tmpline[i * 4 + 2]; v = tmpline[i * 4 + 3]; r = (256 * y + 25 * u + 49 * v - 9536 * 256) >> 8; g = (253 * u - 28 * v + 3958 * 256) >> 8; b = (-19 * u + 252 * v + 2918 * 256) >> 8; tmpline[i * 4 + 1] = CLAMP (r, 0, 65535); tmpline[i * 4 + 2] = CLAMP (g, 0, 65535); tmpline[i * 4 + 3] = CLAMP (b, 0, 65535); } } static void matrix16_yuv_bt470_6_to_yuv_bt709 (VideoConvert * convert) { int i; int r, g, b; int y, u, v; guint16 *tmpline = convert->tmpline16; for (i = 0; i < convert->width; i++) { y = tmpline[i * 4 + 1]; u = tmpline[i * 4 + 2]; v = tmpline[i * 4 + 3]; r = (256 * y - 30 * u - 53 * v + 10600 * 256) >> 8; g = (261 * u + 29 * v - 4367 * 256) >> 8; b = (19 * u + 262 * v - 3289 * 256) >> 8; tmpline[i * 4 + 1] = CLAMP (r, 0, 65535); tmpline[i * 4 + 2] = CLAMP (g, 0, 65535); tmpline[i * 4 + 3] = CLAMP (b, 0, 65535); } } static void matrix16_identity (VideoConvert * convert) { /* do nothing */ } static void videoconvert_convert_lookup_matrix (VideoConvert * convert) { if (convert->from_spec == convert->to_spec) { GST_DEBUG ("using identity matrix"); convert->matrix = matrix_identity; convert->matrix16 = matrix16_identity; } else if (convert->from_spec == COLOR_SPEC_RGB && convert->to_spec == COLOR_SPEC_YUV_BT470_6) { GST_DEBUG ("using RGB -> YUV BT470_6 matrix"); convert->matrix = matrix_rgb_to_yuv_bt470_6; convert->matrix16 = matrix16_rgb_to_yuv_bt470_6; } else if (convert->from_spec == COLOR_SPEC_RGB && convert->to_spec == COLOR_SPEC_YUV_BT709) { GST_DEBUG ("using RGB -> YUV BT709 matrix"); convert->matrix = matrix_rgb_to_yuv_bt709; convert->matrix16 = matrix16_rgb_to_yuv_bt709; } else if (convert->from_spec == COLOR_SPEC_YUV_BT470_6 && convert->to_spec == COLOR_SPEC_RGB) { GST_DEBUG ("using YUV BT470_6 -> RGB matrix"); convert->matrix = matrix_yuv_bt470_6_to_rgb; convert->matrix16 = matrix16_yuv_bt470_6_to_rgb; } else if (convert->from_spec == COLOR_SPEC_YUV_BT709 && convert->to_spec == COLOR_SPEC_RGB) { GST_DEBUG ("using YUV BT709 -> RGB matrix"); convert->matrix = matrix_yuv_bt709_to_rgb; convert->matrix16 = matrix16_yuv_bt709_to_rgb; } else if (convert->from_spec == COLOR_SPEC_YUV_BT709 && convert->to_spec == COLOR_SPEC_YUV_BT470_6) { GST_DEBUG ("using YUV BT709 -> YUV BT470_6"); convert->matrix = matrix_yuv_bt709_to_yuv_bt470_6; convert->matrix16 = matrix16_yuv_bt709_to_yuv_bt470_6; } else if (convert->from_spec == COLOR_SPEC_YUV_BT470_6 && convert->to_spec == COLOR_SPEC_YUV_BT709) { GST_DEBUG ("using YUV BT470_6 -> YUV BT709"); convert->matrix = matrix_yuv_bt470_6_to_yuv_bt709; convert->matrix16 = matrix16_yuv_bt470_6_to_yuv_bt709; } else { GST_DEBUG ("using identity matrix"); convert->matrix = matrix_identity; convert->matrix16 = matrix16_identity; } } 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; const GstVideoFormatInfo *sfinfo, *dfinfo; gint width, height; guint src_bits, dest_bits; sfinfo = src->info.finfo; dfinfo = dest->info.finfo; src_bits = GST_VIDEO_FORMAT_INFO_DEPTH (gst_video_format_get_info (sfinfo->unpack_format), 0); dest_bits = GST_VIDEO_FORMAT_INFO_DEPTH (gst_video_format_get_info (dfinfo->unpack_format), 0); height = convert->height; width = convert->width; if (sfinfo->unpack_func == NULL) { GST_ERROR ("no unpack_func for format %s", gst_video_format_to_string (GST_VIDEO_FRAME_FORMAT (src))); return; } if (dfinfo->pack_func == NULL) { GST_ERROR ("no pack_func for format %s", gst_video_format_to_string (GST_VIDEO_FRAME_FORMAT (dest))); return; } for (j = 0; j < height; j++) { if (src_bits == 16) { UNPACK_FRAME (src, convert->tmpline16, j, width); } else { UNPACK_FRAME (src, convert->tmpline, j, width); if (dest_bits == 16) for (i = 0; i < width * 4; i++) convert->tmpline16[i] = TO_16 (convert->tmpline[i]); } if (dest_bits == 16 || src_bits == 16) { convert->matrix16 (convert); convert->dither16 (convert, j); } else { convert->matrix (convert); } if (dest_bits == 16) { PACK_FRAME (dest, convert->tmpline16, j, width); } else { if (src_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 from_format; ColorSpaceColorSpec from_spec; GstVideoFormat to_format; ColorSpaceColorSpec to_spec; gboolean keeps_color_spec; void (*convert) (VideoConvert * convert, GstVideoFrame * dest, const GstVideoFrame * src); } VideoTransform; static const VideoTransform transforms[] = { {GST_VIDEO_FORMAT_I420, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_YUY2, COLOR_SPEC_NONE, TRUE, convert_I420_YUY2}, {GST_VIDEO_FORMAT_I420, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_UYVY, COLOR_SPEC_NONE, TRUE, convert_I420_UYVY}, {GST_VIDEO_FORMAT_I420, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_NONE, TRUE, convert_I420_AYUV}, {GST_VIDEO_FORMAT_I420, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_Y42B, COLOR_SPEC_NONE, TRUE, convert_I420_Y42B}, {GST_VIDEO_FORMAT_I420, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_Y444, COLOR_SPEC_NONE, TRUE, convert_I420_Y444}, {GST_VIDEO_FORMAT_YUY2, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_I420, COLOR_SPEC_NONE, TRUE, convert_YUY2_I420}, {GST_VIDEO_FORMAT_YUY2, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_UYVY, COLOR_SPEC_NONE, TRUE, convert_UYVY_YUY2}, /* alias */ {GST_VIDEO_FORMAT_YUY2, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_NONE, TRUE, convert_YUY2_AYUV}, {GST_VIDEO_FORMAT_YUY2, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_Y42B, COLOR_SPEC_NONE, TRUE, convert_YUY2_Y42B}, {GST_VIDEO_FORMAT_YUY2, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_Y444, COLOR_SPEC_NONE, TRUE, convert_YUY2_Y444}, {GST_VIDEO_FORMAT_UYVY, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_I420, COLOR_SPEC_NONE, TRUE, convert_UYVY_I420}, {GST_VIDEO_FORMAT_UYVY, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_YUY2, COLOR_SPEC_NONE, TRUE, convert_UYVY_YUY2}, {GST_VIDEO_FORMAT_UYVY, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_NONE, TRUE, convert_UYVY_AYUV}, {GST_VIDEO_FORMAT_UYVY, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_Y42B, COLOR_SPEC_NONE, TRUE, convert_UYVY_Y42B}, {GST_VIDEO_FORMAT_UYVY, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_Y444, COLOR_SPEC_NONE, TRUE, convert_UYVY_Y444}, {GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_I420, COLOR_SPEC_NONE, TRUE, convert_AYUV_I420}, {GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_YUY2, COLOR_SPEC_NONE, TRUE, convert_AYUV_YUY2}, {GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_UYVY, COLOR_SPEC_NONE, TRUE, convert_AYUV_UYVY}, {GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_Y42B, COLOR_SPEC_NONE, TRUE, convert_AYUV_Y42B}, {GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_Y444, COLOR_SPEC_NONE, TRUE, convert_AYUV_Y444}, {GST_VIDEO_FORMAT_Y42B, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_I420, COLOR_SPEC_NONE, TRUE, convert_Y42B_I420}, {GST_VIDEO_FORMAT_Y42B, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_YUY2, COLOR_SPEC_NONE, TRUE, convert_Y42B_YUY2}, {GST_VIDEO_FORMAT_Y42B, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_UYVY, COLOR_SPEC_NONE, TRUE, convert_Y42B_UYVY}, {GST_VIDEO_FORMAT_Y42B, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_NONE, TRUE, convert_Y42B_AYUV}, {GST_VIDEO_FORMAT_Y42B, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_Y444, COLOR_SPEC_NONE, TRUE, convert_Y42B_Y444}, {GST_VIDEO_FORMAT_Y444, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_I420, COLOR_SPEC_NONE, TRUE, convert_Y444_I420}, {GST_VIDEO_FORMAT_Y444, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_YUY2, COLOR_SPEC_NONE, TRUE, convert_Y444_YUY2}, {GST_VIDEO_FORMAT_Y444, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_UYVY, COLOR_SPEC_NONE, TRUE, convert_Y444_UYVY}, {GST_VIDEO_FORMAT_Y444, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_NONE, TRUE, convert_Y444_AYUV}, {GST_VIDEO_FORMAT_Y444, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_Y42B, COLOR_SPEC_NONE, TRUE, convert_Y444_Y42B}, #if G_BYTE_ORDER == G_LITTLE_ENDIAN {GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_YUV_BT470_6, GST_VIDEO_FORMAT_ARGB, COLOR_SPEC_RGB, FALSE, convert_AYUV_ARGB}, {GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_YUV_BT470_6, GST_VIDEO_FORMAT_BGRA, COLOR_SPEC_RGB, FALSE, convert_AYUV_BGRA}, {GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_YUV_BT470_6, GST_VIDEO_FORMAT_xRGB, COLOR_SPEC_RGB, FALSE, convert_AYUV_ARGB}, /* alias */ {GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_YUV_BT470_6, GST_VIDEO_FORMAT_BGRx, COLOR_SPEC_RGB, FALSE, convert_AYUV_BGRA}, /* alias */ {GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_YUV_BT470_6, GST_VIDEO_FORMAT_ABGR, COLOR_SPEC_RGB, FALSE, convert_AYUV_ABGR}, {GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_YUV_BT470_6, GST_VIDEO_FORMAT_RGBA, COLOR_SPEC_RGB, FALSE, convert_AYUV_RGBA}, {GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_YUV_BT470_6, GST_VIDEO_FORMAT_xBGR, COLOR_SPEC_RGB, FALSE, convert_AYUV_ABGR}, /* alias */ {GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_YUV_BT470_6, GST_VIDEO_FORMAT_RGBx, COLOR_SPEC_RGB, FALSE, convert_AYUV_RGBA}, /* alias */ {GST_VIDEO_FORMAT_I420, COLOR_SPEC_YUV_BT470_6, GST_VIDEO_FORMAT_BGRA, COLOR_SPEC_RGB, FALSE, convert_I420_BGRA}, #endif }; static void videoconvert_convert_lookup_fastpath (VideoConvert * convert) { int i; for (i = 0; i < sizeof (transforms) / sizeof (transforms[0]); i++) { if (transforms[i].to_format == convert->to_format && transforms[i].from_format == convert->from_format && (transforms[i].keeps_color_spec || (transforms[i].from_spec == convert->from_spec && transforms[i].to_spec == convert->to_spec))) { convert->convert = transforms[i].convert; return; } } }