/* * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "config.h" #include "libswscale/swscale.h" #include "libswscale/swscale_internal.h" #include "libavutil/aarch64/cpu.h" #define YUV_TO_RGB_TABLE \ c->yuv2rgb_v2r_coeff, \ c->yuv2rgb_u2g_coeff, \ c->yuv2rgb_v2g_coeff, \ c->yuv2rgb_u2b_coeff, \ #define DECLARE_FF_YUVX_TO_RGBX_FUNCS(ifmt, ofmt) \ int ff_##ifmt##_to_##ofmt##_neon(int w, int h, \ uint8_t *dst, int linesize, \ const uint8_t *srcY, int linesizeY, \ const uint8_t *srcU, int linesizeU, \ const uint8_t *srcV, int linesizeV, \ const int16_t *table, \ int y_offset, \ int y_coeff); \ \ static int ifmt##_to_##ofmt##_neon_wrapper(SwsInternal *c, const uint8_t *const src[], \ const int srcStride[], int srcSliceY, \ int srcSliceH, uint8_t *const dst[], \ const int dstStride[]) { \ const int16_t yuv2rgb_table[] = { YUV_TO_RGB_TABLE }; \ \ return ff_##ifmt##_to_##ofmt##_neon(c->opts.src_w, srcSliceH, \ dst[0] + srcSliceY * dstStride[0], dstStride[0], \ src[0], srcStride[0], \ src[1], srcStride[1], \ src[2], srcStride[2], \ yuv2rgb_table, \ c->yuv2rgb_y_offset >> 6, \ c->yuv2rgb_y_coeff); \ } \ #define DECLARE_FF_YUVX_TO_GBRP_FUNCS(ifmt, ofmt) \ int ff_##ifmt##_to_##ofmt##_neon(int w, int h, \ uint8_t *dst, int linesize, \ const uint8_t *srcY, int linesizeY, \ const uint8_t *srcU, int linesizeU, \ const uint8_t *srcV, int linesizeV, \ const int16_t *table, \ int y_offset, \ int y_coeff, \ uint8_t *dst1, int linesize1, \ uint8_t *dst2, int linesize2); \ \ static int ifmt##_to_##ofmt##_neon_wrapper(SwsInternal *c, const uint8_t *const src[], \ const int srcStride[], int srcSliceY, \ int srcSliceH, uint8_t *const dst[], \ const int dstStride[]) { \ const int16_t yuv2rgb_table[] = { YUV_TO_RGB_TABLE }; \ \ return ff_##ifmt##_to_##ofmt##_neon(c->opts.src_w, srcSliceH, \ dst[0] + srcSliceY * dstStride[0], dstStride[0], \ src[0], srcStride[0], \ src[1], srcStride[1], \ src[2], srcStride[2], \ yuv2rgb_table, \ c->yuv2rgb_y_offset >> 6, \ c->yuv2rgb_y_coeff, \ dst[1] + srcSliceY * dstStride[1], dstStride[1], \ dst[2] + srcSliceY * dstStride[2], dstStride[2]); \ } \ #define DECLARE_FF_YUVX_TO_ALL_RGBX_FUNCS(yuvx) \ DECLARE_FF_YUVX_TO_RGBX_FUNCS(yuvx, argb) \ DECLARE_FF_YUVX_TO_RGBX_FUNCS(yuvx, rgba) \ DECLARE_FF_YUVX_TO_RGBX_FUNCS(yuvx, abgr) \ DECLARE_FF_YUVX_TO_RGBX_FUNCS(yuvx, bgra) \ DECLARE_FF_YUVX_TO_GBRP_FUNCS(yuvx, gbrp) \ DECLARE_FF_YUVX_TO_RGBX_FUNCS(yuvx, rgb24) \ DECLARE_FF_YUVX_TO_RGBX_FUNCS(yuvx, bgr24) \ DECLARE_FF_YUVX_TO_ALL_RGBX_FUNCS(yuv420p) DECLARE_FF_YUVX_TO_ALL_RGBX_FUNCS(yuv422p) #define DECLARE_FF_YUVA420P_TO_RGBX_FUNCS(ofmt) \ int ff_yuva420p_to_##ofmt##_neon(int w, int h, \ uint8_t *dst, int linesize, \ const uint8_t *srcY, int linesizeY, \ const uint8_t *srcU, int linesizeU, \ const uint8_t *srcV, int linesizeV, \ const int16_t *table, \ int y_offset, int y_coeff, \ const uint8_t *srcA, int linesizeA); \ \ static int yuva420p_to_##ofmt##_neon_wrapper(SwsInternal *c, \ const uint8_t *const src[], \ const int srcStride[], int srcSliceY, \ int srcSliceH, uint8_t *const dst[], \ const int dstStride[]) { \ const int16_t yuv2rgb_table[] = { YUV_TO_RGB_TABLE }; \ \ return ff_yuva420p_to_##ofmt##_neon(c->opts.src_w, srcSliceH, \ dst[0] + srcSliceY * dstStride[0], dstStride[0], \ src[0], srcStride[0], \ src[1], srcStride[1], \ src[2], srcStride[2], \ yuv2rgb_table, \ c->yuv2rgb_y_offset >> 6, \ c->yuv2rgb_y_coeff, \ src[3], srcStride[3]); \ } DECLARE_FF_YUVA420P_TO_RGBX_FUNCS(argb) DECLARE_FF_YUVA420P_TO_RGBX_FUNCS(rgba) DECLARE_FF_YUVA420P_TO_RGBX_FUNCS(abgr) DECLARE_FF_YUVA420P_TO_RGBX_FUNCS(bgra) #define DECLARE_FF_NVX_TO_RGBX_FUNCS(ifmt, ofmt) \ int ff_##ifmt##_to_##ofmt##_neon(int w, int h, \ uint8_t *dst, int linesize, \ const uint8_t *srcY, int linesizeY, \ const uint8_t *srcC, int linesizeC, \ const int16_t *table, \ int y_offset, \ int y_coeff); \ \ static int ifmt##_to_##ofmt##_neon_wrapper(SwsInternal *c, const uint8_t *const src[], \ const int srcStride[], int srcSliceY, \ int srcSliceH, uint8_t *const dst[], \ const int dstStride[]) { \ const int16_t yuv2rgb_table[] = { YUV_TO_RGB_TABLE }; \ \ return ff_##ifmt##_to_##ofmt##_neon(c->opts.src_w, srcSliceH, \ dst[0] + srcSliceY * dstStride[0], dstStride[0], \ src[0], srcStride[0], src[1], srcStride[1], \ yuv2rgb_table, \ c->yuv2rgb_y_offset >> 6, \ c->yuv2rgb_y_coeff); \ } \ #define DECLARE_FF_NVX_TO_GBRP_FUNCS(ifmt, ofmt) \ int ff_##ifmt##_to_##ofmt##_neon(int w, int h, \ uint8_t *dst, int linesize, \ const uint8_t *srcY, int linesizeY, \ const uint8_t *srcC, int linesizeC, \ const int16_t *table, \ int y_offset, \ int y_coeff, \ uint8_t *dst1, int linesize1, \ uint8_t *dst2, int linesize2); \ \ static int ifmt##_to_##ofmt##_neon_wrapper(SwsInternal *c, const uint8_t *const src[], \ const int srcStride[], int srcSliceY, \ int srcSliceH, uint8_t *const dst[], \ const int dstStride[]) { \ const int16_t yuv2rgb_table[] = { YUV_TO_RGB_TABLE }; \ \ return ff_##ifmt##_to_##ofmt##_neon(c->opts.src_w, srcSliceH, \ dst[0] + srcSliceY * dstStride[0], dstStride[0], \ src[0], srcStride[0], src[1], srcStride[1], \ yuv2rgb_table, \ c->yuv2rgb_y_offset >> 6, \ c->yuv2rgb_y_coeff, \ dst[1] + srcSliceY * dstStride[1], dstStride[1], \ dst[2] + srcSliceY * dstStride[2], dstStride[2]); \ } \ void ff_nv24_to_yuv420p_chroma_neon(uint8_t *dst1, int dstStride1, uint8_t *dst2, int dstStride2, const uint8_t *src, int srcStride, int w, int h); static int nv24_to_yuv420p_neon_wrapper(SwsInternal *c, const uint8_t *const src[], const int srcStride[], int srcSliceY, int srcSliceH, uint8_t *const dst[], const int dstStride[]) { uint8_t *dst1 = dst[1] + dstStride[1] * srcSliceY / 2; uint8_t *dst2 = dst[2] + dstStride[2] * srcSliceY / 2; ff_copyPlane(src[0], srcStride[0], srcSliceY, srcSliceH, c->opts.src_w, dst[0], dstStride[0]); if (c->opts.src_format == AV_PIX_FMT_NV24) ff_nv24_to_yuv420p_chroma_neon(dst1, dstStride[1], dst2, dstStride[2], src[1], srcStride[1], c->opts.src_w / 2, srcSliceH); else ff_nv24_to_yuv420p_chroma_neon(dst2, dstStride[2], dst1, dstStride[1], src[1], srcStride[1], c->opts.src_w / 2, srcSliceH); return srcSliceH; } #define DECLARE_FF_NVX_TO_ALL_RGBX_FUNCS(nvx) \ DECLARE_FF_NVX_TO_RGBX_FUNCS(nvx, argb) \ DECLARE_FF_NVX_TO_RGBX_FUNCS(nvx, rgba) \ DECLARE_FF_NVX_TO_RGBX_FUNCS(nvx, abgr) \ DECLARE_FF_NVX_TO_RGBX_FUNCS(nvx, bgra) \ DECLARE_FF_NVX_TO_GBRP_FUNCS(nvx, gbrp) \ DECLARE_FF_NVX_TO_RGBX_FUNCS(nvx, rgb24) \ DECLARE_FF_NVX_TO_RGBX_FUNCS(nvx, bgr24) \ DECLARE_FF_NVX_TO_ALL_RGBX_FUNCS(nv12) DECLARE_FF_NVX_TO_ALL_RGBX_FUNCS(nv21) /* We need a 16 pixel width alignment. This constraint can easily be removed * for input reading but for the output which is 4-bytes per pixel (RGBA) the * assembly might be writing as much as 4*15=60 extra bytes at the end of the * line, which won't fit the 32-bytes buffer alignment. */ #define SET_FF_NVX_TO_RGBX_FUNC(ifmt, IFMT, ofmt, OFMT, accurate_rnd) do { \ if (c->opts.src_format == AV_PIX_FMT_##IFMT \ && c->opts.dst_format == AV_PIX_FMT_##OFMT \ && !(c->opts.src_h & 1) \ && !(c->opts.src_w & 15) \ && !accurate_rnd) \ c->convert_unscaled = ifmt##_to_##ofmt##_neon_wrapper; \ } while (0) #define SET_FF_NVX_TO_ALL_RGBX_FUNC(nvx, NVX, accurate_rnd) do { \ SET_FF_NVX_TO_RGBX_FUNC(nvx, NVX, argb, ARGB, accurate_rnd); \ SET_FF_NVX_TO_RGBX_FUNC(nvx, NVX, rgba, RGBA, accurate_rnd); \ SET_FF_NVX_TO_RGBX_FUNC(nvx, NVX, abgr, ABGR, accurate_rnd); \ SET_FF_NVX_TO_RGBX_FUNC(nvx, NVX, bgra, BGRA, accurate_rnd); \ SET_FF_NVX_TO_RGBX_FUNC(nvx, NVX, gbrp, GBRP, accurate_rnd); \ SET_FF_NVX_TO_RGBX_FUNC(nvx, NVX, rgb24, RGB24, accurate_rnd); \ SET_FF_NVX_TO_RGBX_FUNC(nvx, NVX, bgr24, BGR24, accurate_rnd); \ } while (0) static void get_unscaled_swscale_neon(SwsInternal *c) { int accurate_rnd = c->opts.flags & SWS_ACCURATE_RND; SET_FF_NVX_TO_ALL_RGBX_FUNC(nv12, NV12, accurate_rnd); SET_FF_NVX_TO_ALL_RGBX_FUNC(nv21, NV21, accurate_rnd); SET_FF_NVX_TO_ALL_RGBX_FUNC(yuv420p, YUV420P, accurate_rnd); SET_FF_NVX_TO_ALL_RGBX_FUNC(yuv422p, YUV422P, accurate_rnd); SET_FF_NVX_TO_RGBX_FUNC(yuva420p, YUVA420P, argb, ARGB, accurate_rnd); SET_FF_NVX_TO_RGBX_FUNC(yuva420p, YUVA420P, rgba, RGBA, accurate_rnd); SET_FF_NVX_TO_RGBX_FUNC(yuva420p, YUVA420P, abgr, ABGR, accurate_rnd); SET_FF_NVX_TO_RGBX_FUNC(yuva420p, YUVA420P, bgra, BGRA, accurate_rnd); SET_FF_NVX_TO_RGBX_FUNC(yuv420p, YUVA420P, rgb24, RGB24, accurate_rnd); SET_FF_NVX_TO_RGBX_FUNC(yuv420p, YUVA420P, bgr24, BGR24, accurate_rnd); SET_FF_NVX_TO_RGBX_FUNC(yuv420p, YUVA420P, gbrp, GBRP, accurate_rnd); if (c->opts.dst_format == AV_PIX_FMT_YUV420P && (c->opts.src_format == AV_PIX_FMT_NV24 || c->opts.src_format == AV_PIX_FMT_NV42) && !(c->opts.src_h & 1) && !(c->opts.src_w & 15) && !accurate_rnd) c->convert_unscaled = nv24_to_yuv420p_neon_wrapper; } void ff_get_unscaled_swscale_aarch64(SwsInternal *c) { int cpu_flags = av_get_cpu_flags(); if (have_neon(cpu_flags)) get_unscaled_swscale_neon(c); } av_cold SwsFunc ff_yuv2rgb_init_aarch64(SwsInternal *c) { int cpu_flags = av_get_cpu_flags(); if (!have_neon(cpu_flags) || (c->opts.src_h & 1) || (c->opts.src_w & 15) || (c->opts.flags & SWS_ACCURATE_RND)) return NULL; if (c->opts.src_format == AV_PIX_FMT_YUV420P) { switch (c->opts.dst_format) { case AV_PIX_FMT_ARGB: return yuv420p_to_argb_neon_wrapper; case AV_PIX_FMT_RGBA: return yuv420p_to_rgba_neon_wrapper; case AV_PIX_FMT_ABGR: return yuv420p_to_abgr_neon_wrapper; case AV_PIX_FMT_BGRA: return yuv420p_to_bgra_neon_wrapper; case AV_PIX_FMT_RGB24: return yuv420p_to_rgb24_neon_wrapper; case AV_PIX_FMT_BGR24: return yuv420p_to_bgr24_neon_wrapper; case AV_PIX_FMT_GBRP: return yuv420p_to_gbrp_neon_wrapper; } } else if (c->opts.src_format == AV_PIX_FMT_YUVA420P) { switch (c->opts.dst_format) { #if CONFIG_SWSCALE_ALPHA case AV_PIX_FMT_ARGB: return yuva420p_to_argb_neon_wrapper; case AV_PIX_FMT_RGBA: return yuva420p_to_rgba_neon_wrapper; case AV_PIX_FMT_ABGR: return yuva420p_to_abgr_neon_wrapper; case AV_PIX_FMT_BGRA: return yuva420p_to_bgra_neon_wrapper; #endif case AV_PIX_FMT_RGB24: return yuv420p_to_rgb24_neon_wrapper; case AV_PIX_FMT_BGR24: return yuv420p_to_bgr24_neon_wrapper; case AV_PIX_FMT_GBRP: return yuv420p_to_gbrp_neon_wrapper; } } else if (c->opts.src_format == AV_PIX_FMT_YUV422P) { switch (c->opts.dst_format) { case AV_PIX_FMT_ARGB: return yuv422p_to_argb_neon_wrapper; case AV_PIX_FMT_RGBA: return yuv422p_to_rgba_neon_wrapper; case AV_PIX_FMT_ABGR: return yuv422p_to_abgr_neon_wrapper; case AV_PIX_FMT_BGRA: return yuv422p_to_bgra_neon_wrapper; case AV_PIX_FMT_RGB24: return yuv422p_to_rgb24_neon_wrapper; case AV_PIX_FMT_BGR24: return yuv422p_to_bgr24_neon_wrapper; case AV_PIX_FMT_GBRP: return yuv422p_to_gbrp_neon_wrapper; } } return NULL; }