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ffmpeg.wasm-core
Commit ed46a3d8 authored by Janne Grunau's avatar Janne Grunau
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swscale: add rgb565 endianess conversion

parent adb28c49
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Showing with 13 additions and 9 deletions
libswscale/swscale_unscaled.c
View file @ ed46a3d8
...@@ -718,15 +718,6 @@ void ff_get_unscaled_swscale(SwsContext *c) ...@@ -718,15 +718,6 @@ void ff_get_unscaled_swscale(SwsContext *c)
if (srcFormat==PIX_FMT_BGR24 && (dstFormat==PIX_FMT_YUV420P || dstFormat==PIX_FMT_YUVA420P) && !(flags & SWS_ACCURATE_RND)) if (srcFormat==PIX_FMT_BGR24 && (dstFormat==PIX_FMT_YUV420P || dstFormat==PIX_FMT_YUVA420P) && !(flags & SWS_ACCURATE_RND))
c->swScale= bgr24ToYv12Wrapper; c->swScale= bgr24ToYv12Wrapper;
/* bswap 16 bits per component packed formats */
if ((srcFormat == PIX_FMT_RGB48LE && dstFormat == PIX_FMT_RGB48BE) ||
(srcFormat == PIX_FMT_RGB48BE && dstFormat == PIX_FMT_RGB48LE) ||
(srcFormat == PIX_FMT_BGR48LE && dstFormat == PIX_FMT_BGR48BE) ||
(srcFormat == PIX_FMT_BGR48BE && dstFormat == PIX_FMT_BGR48LE) ||
(srcFormat == PIX_FMT_GRAY16LE && dstFormat == PIX_FMT_GRAY16BE) ||
(srcFormat == PIX_FMT_GRAY16BE && dstFormat == PIX_FMT_GRAY16LE))
c->swScale = packed_16bpc_bswap;
/* RGB/BGR -> RGB/BGR (no dither needed forms) */ /* RGB/BGR -> RGB/BGR (no dither needed forms) */
if ( isAnyRGB(srcFormat) if ( isAnyRGB(srcFormat)
&& isAnyRGB(dstFormat) && isAnyRGB(dstFormat)
...@@ -745,6 +736,19 @@ void ff_get_unscaled_swscale(SwsContext *c) ...@@ -745,6 +736,19 @@ void ff_get_unscaled_swscale(SwsContext *c)
&& (!needsDither || (c->flags&(SWS_FAST_BILINEAR|SWS_POINT)))) && (!needsDither || (c->flags&(SWS_FAST_BILINEAR|SWS_POINT))))
c->swScale= rgbToRgbWrapper; c->swScale= rgbToRgbWrapper;
/* bswap 16 bits per pixel/component packed formats */
if ((srcFormat == PIX_FMT_RGB48LE && dstFormat == PIX_FMT_RGB48BE) ||
(srcFormat == PIX_FMT_RGB48BE && dstFormat == PIX_FMT_RGB48LE) ||
(srcFormat == PIX_FMT_BGR48LE && dstFormat == PIX_FMT_BGR48BE) ||
(srcFormat == PIX_FMT_BGR48BE && dstFormat == PIX_FMT_BGR48LE) ||
(srcFormat == PIX_FMT_GRAY16LE && dstFormat == PIX_FMT_GRAY16BE) ||
(srcFormat == PIX_FMT_GRAY16BE && dstFormat == PIX_FMT_GRAY16LE) ||
(srcFormat == PIX_FMT_RGB565LE && dstFormat == PIX_FMT_RGB565BE) ||
(srcFormat == PIX_FMT_RGB565BE && dstFormat == PIX_FMT_RGB565LE) ||
(srcFormat == PIX_FMT_BGR565BE && dstFormat == PIX_FMT_BGR565LE) ||
(srcFormat == PIX_FMT_BGR565LE && dstFormat == PIX_FMT_BGR565BE))
c->swScale = packed_16bpc_bswap;
if ((usePal(srcFormat) && ( if ((usePal(srcFormat) && (
dstFormat == PIX_FMT_RGB32 || dstFormat == PIX_FMT_RGB32 ||
dstFormat == PIX_FMT_RGB32_1 || dstFormat == PIX_FMT_RGB32_1 ||
......
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