From 69287d05586357856f148726296aaa335e366295 Mon Sep 17 00:00:00 2001 From: Wim Taymans Date: Thu, 11 Jul 2002 13:31:04 +0000 Subject: Add some more convertors (for YV12). this is getting silly... Original commit message from CVS: Add some more convertors (for YV12). this is getting silly... --- ext/hermes/yuv2rgb.c | 150 +++++++++++++++++++++++++++++++++++++++++++-------- 1 file changed, 128 insertions(+), 22 deletions(-) (limited to 'ext/hermes/yuv2rgb.c') diff --git a/ext/hermes/yuv2rgb.c b/ext/hermes/yuv2rgb.c index c89c35d5..55765bf5 100644 --- a/ext/hermes/yuv2rgb.c +++ b/ext/hermes/yuv2rgb.c @@ -52,13 +52,20 @@ : Max(-128.0, ((x) * chromaCorrect))) -static void gst_colorspace_yuv420P_to_rgb16 (GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest); -static void gst_colorspace_yuv420P_to_rgb24 (GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest); -static void gst_colorspace_yuv420P_to_rgb32 (GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest); +static void gst_colorspace_I420_to_rgb16 (GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest); +static void gst_colorspace_I420_to_rgb24 (GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest); +static void gst_colorspace_I420_to_rgb32 (GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest); +#ifdef HAVE_LIBMMX +static void gst_colorspace_I420_to_bgr16_mmx (GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest); +static void gst_colorspace_I420_to_bgr32_mmx (GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest); +#endif +static void gst_colorspace_YV12_to_rgb16 (GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest); +static void gst_colorspace_YV12_to_rgb24 (GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest); +static void gst_colorspace_YV12_to_rgb32 (GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest); #ifdef HAVE_LIBMMX -static void gst_colorspace_yuv420P_to_bgr16_mmx (GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest); -static void gst_colorspace_yuv420P_to_bgr32_mmx (GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest); +static void gst_colorspace_YV12_to_bgr16_mmx (GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest); +static void gst_colorspace_YV12_to_bgr32_mmx (GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest); #endif static void gst_colorspace_yuv_to_rgb16(GstColorSpaceYUVTables *tables, @@ -120,6 +127,7 @@ gst_colorspace_yuv2rgb_get_converter (GstCaps *from, GstCaps *to) g_return_val_if_fail (to_space == GST_STR_FOURCC ("RGB "), NULL); switch(from_space) { + case GST_MAKE_FOURCC ('Y','V','1','2'): case GST_MAKE_FOURCC ('I','4','2','0'): { gint red_mask; @@ -141,27 +149,42 @@ gst_colorspace_yuv2rgb_get_converter (GstCaps *from, GstCaps *to) switch(to_bpp) { case 32: #ifdef HAVE_LIBMMX - if (red_mask == 0xff0000 && green_mask == 0x00ff00 && red_mask == 0x0000ff && + if (red_mask == 0xff0000 && green_mask == 0x00ff00 && blue_mask == 0x0000ff && (gst_cpu_get_flags () & GST_CPU_FLAG_MMX) ) { - new->convert = gst_colorspace_yuv420P_to_bgr32_mmx; + if (from_space == GST_STR_FOURCC ("I420")) + new->convert = gst_colorspace_I420_to_bgr32_mmx; + else + new->convert = gst_colorspace_YV12_to_bgr32_mmx; } else #endif - new->convert = gst_colorspace_yuv420P_to_rgb32; + if (from_space == GST_STR_FOURCC ("I420")) + new->convert = gst_colorspace_I420_to_rgb32; + else + new->convert = gst_colorspace_YV12_to_rgb32; break; case 24: - new->convert = gst_colorspace_yuv420P_to_rgb24; + if (from_space == GST_STR_FOURCC ("I420")) + new->convert = gst_colorspace_I420_to_rgb24; + else + new->convert = gst_colorspace_YV12_to_rgb24; break; case 15: case 16: #ifdef HAVE_LIBMMX if (red_mask == 0xf800 && green_mask == 0x07e0 && blue_mask == 0x001f && (gst_cpu_get_flags () & GST_CPU_FLAG_MMX) ) { - new->convert = gst_colorspace_yuv420P_to_bgr16_mmx; + if (from_space == GST_STR_FOURCC ("I420")) + new->convert = gst_colorspace_I420_to_bgr16_mmx; + else + new->convert = gst_colorspace_YV12_to_bgr16_mmx; } else #endif - new->convert = gst_colorspace_yuv420P_to_rgb16; + if (from_space == GST_STR_FOURCC ("I420")) + new->convert = gst_colorspace_I420_to_rgb16; + else + new->convert = gst_colorspace_YV12_to_rgb16; break; default: g_print("gst_colorspace_yuv2rgb not implemented\n"); @@ -178,10 +201,10 @@ gst_colorspace_yuv2rgb_get_converter (GstCaps *from, GstCaps *to) return new; } -static void gst_colorspace_yuv420P_to_rgb32(GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest) +static void gst_colorspace_I420_to_rgb32(GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest) { int size; - GST_DEBUG (0,"gst_colorspace_yuv420P_to_rgb32"); + GST_DEBUG (0,"gst_colorspace_I420_to_rgb32"); size = space->width * space->height; @@ -195,9 +218,9 @@ static void gst_colorspace_yuv420P_to_rgb32(GstColorSpaceConverter *space, unsig } -static void gst_colorspace_yuv420P_to_rgb24(GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest) { +static void gst_colorspace_I420_to_rgb24(GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest) { int size; - GST_DEBUG (0,"gst_colorspace_yuv420P_to_rgb24"); + GST_DEBUG (0,"gst_colorspace_I420_to_rgb24"); size = space->width * space->height; @@ -211,9 +234,9 @@ static void gst_colorspace_yuv420P_to_rgb24(GstColorSpaceConverter *space, unsig } -static void gst_colorspace_yuv420P_to_rgb16(GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest) { +static void gst_colorspace_I420_to_rgb16(GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest) { int size; - GST_DEBUG (0,"gst_colorspace_yuv420P_to_rgb16"); + GST_DEBUG (0,"gst_colorspace_I420_to_rgb16"); size = space->width * space->height; @@ -228,9 +251,9 @@ static void gst_colorspace_yuv420P_to_rgb16(GstColorSpaceConverter *space, unsig } #ifdef HAVE_LIBMMX -static void gst_colorspace_yuv420P_to_bgr32_mmx(GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest) { +static void gst_colorspace_I420_to_bgr32_mmx(GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest) { int size; - GST_DEBUG (0,"gst_colorspace_yuv420P_to_rgb32_mmx"); + GST_DEBUG (0,"gst_colorspace_I420_to_rgb32_mmx"); size = space->width * space->height; @@ -243,9 +266,9 @@ static void gst_colorspace_yuv420P_to_bgr32_mmx(GstColorSpaceConverter *space, u space->width); } -static void gst_colorspace_yuv420P_to_bgr16_mmx(GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest) { +static void gst_colorspace_I420_to_bgr16_mmx(GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest) { int size; - GST_DEBUG (0,"gst_colorspace_yuv420P_to_bgr16_mmx "); + GST_DEBUG (0,"gst_colorspace_I420_to_bgr16_mmx "); size = space->width * space->height; @@ -256,11 +279,94 @@ static void gst_colorspace_yuv420P_to_bgr16_mmx(GstColorSpaceConverter *space, u dest, space->height, space->width); - GST_DEBUG (0,"gst_colorspace_yuv420P_to_bgr16_mmx done"); + GST_DEBUG (0,"gst_colorspace_I420_to_bgr16_mmx done"); } #endif + +static void gst_colorspace_YV12_to_rgb32(GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest) +{ + int size; + GST_DEBUG (0,"gst_colorspace_YV12_to_rgb32"); + + size = space->width * space->height; + + gst_colorspace_yuv_to_rgb32(space->color_tables, + src, /* Y component */ + src+size+(size>>2), /* cb component */ + src+size, /* cr component */ + dest, + space->height, + space->width); + +} + +static void gst_colorspace_YV12_to_rgb24(GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest) { + int size; + GST_DEBUG (0,"gst_colorspace_YV12_to_rgb24"); + + size = space->width * space->height; + + gst_colorspace_yuv_to_rgb24(space->color_tables, + src, /* Y component */ + src+size+(size>>2), /* cb component */ + src+size, /* cr component */ + dest, + space->height, + space->width); + +} + +static void gst_colorspace_YV12_to_rgb16(GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest) { + int size; + GST_DEBUG (0,"gst_colorspace_YV12_to_rgb16"); + + size = space->width * space->height; + + gst_colorspace_yuv_to_rgb16(space->color_tables, + src, /* Y component */ + src+size+(size>>2), /* cb component */ + src+size, /* cr component */ + dest, + space->height, + space->width); + +} + +#ifdef HAVE_LIBMMX +static void gst_colorspace_YV12_to_bgr32_mmx(GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest) { + int size; + GST_DEBUG (0,"gst_colorspace_YV12_to_rgb32_mmx"); + + size = space->width * space->height; + + gst_colorspace_yuv_to_bgr32_mmx(NULL, + src, /* Y component */ + src+size+(size>>2), /* cb component */ + src+size, /* cr component */ + dest, + space->height, + space->width); + +} +static void gst_colorspace_YV12_to_bgr16_mmx(GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest) { + int size; + GST_DEBUG (0,"gst_colorspace_YV12_to_bgr16_mmx "); + + size = space->width * space->height; + + gst_colorspace_yuv_to_bgr16_mmx(NULL, + src, /* Y component */ + src+size+(size>>2), /* cb component */ + src+size, /* cr component */ + dest, + space->height, + space->width); + GST_DEBUG (0,"gst_colorspace_YV12_to_bgr16_mmx done"); + +} +#endif /* * How many 1 bits are there in the longword. * Low performance, do not call often. -- cgit v1.2.1