[FFmpeg-devel] [PATCH] lsws: use array for storing the supported in/out information
Stefano Sabatini
stefano.sabatini-lala at poste.it
Sun Jul 24 02:38:12 CEST 2011
More readable and more compact.
---
libswscale/utils.c | 201 ++++++++++++++++++++--------------------------------
1 files changed, 78 insertions(+), 123 deletions(-)
diff --git a/libswscale/utils.c b/libswscale/utils.c
index aa88731..9ebc872 100644
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -66,137 +66,92 @@ const char *swscale_license(void)
#define RET 0xC3 //near return opcode for x86
-#define isSupportedIn(x) ( \
- (x)==PIX_FMT_YUV420P \
- || (x)==PIX_FMT_YUVA420P \
- || (x)==PIX_FMT_YUYV422 \
- || (x)==PIX_FMT_UYVY422 \
- || (x)==PIX_FMT_RGB48BE \
- || (x)==PIX_FMT_RGB48LE \
- || (x)==PIX_FMT_RGB32 \
- || (x)==PIX_FMT_RGB32_1 \
- || (x)==PIX_FMT_BGR48BE \
- || (x)==PIX_FMT_BGR48LE \
- || (x)==PIX_FMT_BGR24 \
- || (x)==PIX_FMT_BGR565LE \
- || (x)==PIX_FMT_BGR565BE \
- || (x)==PIX_FMT_BGR555LE \
- || (x)==PIX_FMT_BGR555BE \
- || (x)==PIX_FMT_BGR32 \
- || (x)==PIX_FMT_BGR32_1 \
- || (x)==PIX_FMT_RGB24 \
- || (x)==PIX_FMT_RGB565LE \
- || (x)==PIX_FMT_RGB565BE \
- || (x)==PIX_FMT_RGB555LE \
- || (x)==PIX_FMT_RGB555BE \
- || (x)==PIX_FMT_GRAY8 \
- || (x)==PIX_FMT_GRAY8A \
- || (x)==PIX_FMT_YUV410P \
- || (x)==PIX_FMT_YUV440P \
- || (x)==PIX_FMT_NV12 \
- || (x)==PIX_FMT_NV21 \
- || (x)==PIX_FMT_GRAY16BE \
- || (x)==PIX_FMT_GRAY16LE \
- || (x)==PIX_FMT_YUV444P \
- || (x)==PIX_FMT_YUV422P \
- || (x)==PIX_FMT_YUV411P \
- || (x)==PIX_FMT_YUVJ420P \
- || (x)==PIX_FMT_YUVJ422P \
- || (x)==PIX_FMT_YUVJ440P \
- || (x)==PIX_FMT_YUVJ444P \
- || (x)==PIX_FMT_PAL8 \
- || (x)==PIX_FMT_BGR8 \
- || (x)==PIX_FMT_RGB8 \
- || (x)==PIX_FMT_BGR4_BYTE \
- || (x)==PIX_FMT_RGB4_BYTE \
- || (x)==PIX_FMT_YUV440P \
- || (x)==PIX_FMT_MONOWHITE \
- || (x)==PIX_FMT_MONOBLACK \
- || (x)==PIX_FMT_YUV420P9LE \
- || (x)==PIX_FMT_YUV444P9LE \
- || (x)==PIX_FMT_YUV420P10LE \
- || (x)==PIX_FMT_YUV422P10LE \
- || (x)==PIX_FMT_YUV444P10LE \
- || (x)==PIX_FMT_YUV420P16LE \
- || (x)==PIX_FMT_YUV422P16LE \
- || (x)==PIX_FMT_YUV444P16LE \
- || (x)==PIX_FMT_YUV422P10LE \
- || (x)==PIX_FMT_YUV420P9BE \
- || (x)==PIX_FMT_YUV444P9BE \
- || (x)==PIX_FMT_YUV420P10BE \
- || (x)==PIX_FMT_YUV444P10BE \
- || (x)==PIX_FMT_YUV422P10BE \
- || (x)==PIX_FMT_YUV420P16BE \
- || (x)==PIX_FMT_YUV422P16BE \
- || (x)==PIX_FMT_YUV444P16BE \
- || (x)==PIX_FMT_YUV422P10BE \
- )
+typedef struct FormatEntry {
+int is_in_supported, is_out_supported;
+} FormatEntry;
+
+const static FormatEntry format_entries[PIX_FMT_NB] = {
+ [PIX_FMT_YUV420P] = { 1 , 1 },
+ [PIX_FMT_YUYV422] = { 1 , 1 },
+ [PIX_FMT_RGB24] = { 1 , 1 },
+ [PIX_FMT_BGR24] = { 1 , 1 },
+ [PIX_FMT_YUV422P] = { 1 , 1 },
+ [PIX_FMT_YUV444P] = { 1 , 1 },
+ [PIX_FMT_YUV410P] = { 1 , 1 },
+ [PIX_FMT_YUV411P] = { 1 , 1 },
+ [PIX_FMT_GRAY8] = { 1 , 1 },
+ [PIX_FMT_MONOWHITE] = { 1 , 1 },
+ [PIX_FMT_MONOBLACK] = { 1 , 1 },
+ [PIX_FMT_PAL8] = { 1 , 0 },
+ [PIX_FMT_YUVJ420P] = { 1 , 1 },
+ [PIX_FMT_YUVJ422P] = { 1 , 1 },
+ [PIX_FMT_YUVJ444P] = { 1 , 1 },
+ [PIX_FMT_UYVY422] = { 1 , 1 },
+ [PIX_FMT_UYYVYY411] = { 0 , 0 },
+ [PIX_FMT_BGR8] = { 1 , 1 },
+ [PIX_FMT_BGR4] = { 0 , 1 },
+ [PIX_FMT_BGR4_BYTE] = { 1 , 1 },
+ [PIX_FMT_RGB8] = { 1 , 1 },
+ [PIX_FMT_RGB4] = { 0 , 1 },
+ [PIX_FMT_RGB4_BYTE] = { 1 , 1 },
+ [PIX_FMT_NV12] = { 1 , 1 },
+ [PIX_FMT_NV21] = { 1 , 1 },
+ [PIX_FMT_ARGB] = { 1 , 1 },
+ [PIX_FMT_RGBA] = { 1 , 1 },
+ [PIX_FMT_ABGR] = { 1 , 1 },
+ [PIX_FMT_BGRA] = { 1 , 1 },
+ [PIX_FMT_GRAY16BE] = { 1 , 1 },
+ [PIX_FMT_GRAY16LE] = { 1 , 1 },
+ [PIX_FMT_YUV440P] = { 1 , 1 },
+ [PIX_FMT_YUVJ440P] = { 1 , 1 },
+ [PIX_FMT_YUVA420P] = { 1 , 1 },
+ [PIX_FMT_RGB48BE] = { 1 , 1 },
+ [PIX_FMT_RGB48LE] = { 1 , 1 },
+ [PIX_FMT_RGB565BE] = { 1 , 1 },
+ [PIX_FMT_RGB565LE] = { 1 , 1 },
+ [PIX_FMT_RGB555BE] = { 1 , 1 },
+ [PIX_FMT_RGB555LE] = { 1 , 1 },
+ [PIX_FMT_BGR565BE] = { 1 , 1 },
+ [PIX_FMT_BGR565LE] = { 1 , 1 },
+ [PIX_FMT_BGR555BE] = { 1 , 1 },
+ [PIX_FMT_BGR555LE] = { 1 , 1 },
+ [PIX_FMT_YUV420P16LE] = { 1 , 1 },
+ [PIX_FMT_YUV420P16BE] = { 1 , 1 },
+ [PIX_FMT_YUV422P16LE] = { 1 , 1 },
+ [PIX_FMT_YUV422P16BE] = { 1 , 1 },
+ [PIX_FMT_YUV444P16LE] = { 1 , 1 },
+ [PIX_FMT_YUV444P16BE] = { 1 , 1 },
+ [PIX_FMT_RGB444LE] = { 0 , 1 },
+ [PIX_FMT_RGB444BE] = { 0 , 1 },
+ [PIX_FMT_BGR444LE] = { 0 , 1 },
+ [PIX_FMT_BGR444BE] = { 0 , 1 },
+ [PIX_FMT_GRAY8A] = { 1 , 0 },
+ [PIX_FMT_BGR48BE] = { 1 , 1 },
+ [PIX_FMT_BGR48LE] = { 1 , 1 },
+ [PIX_FMT_YUV420P9BE] = { 1 , 1 },
+ [PIX_FMT_YUV420P9LE] = { 1 , 1 },
+ [PIX_FMT_YUV420P10BE] = { 1 , 1 },
+ [PIX_FMT_YUV420P10LE] = { 1 , 1 },
+ [PIX_FMT_YUV422P10BE] = { 1 , 1 },
+ [PIX_FMT_YUV422P10LE] = { 1 , 1 },
+ [PIX_FMT_YUV444P9BE] = { 1 , 0 },
+ [PIX_FMT_YUV444P9LE] = { 1 , 0 },
+ [PIX_FMT_YUV444P10BE] = { 1 , 0 },
+ [PIX_FMT_YUV444P10LE] = { 1 , 0 },
+};
+
+#define isSupportedIn(x) (format_entries[x].is_in_supported)
int sws_isSupportedInput(enum PixelFormat pix_fmt)
{
- return isSupportedIn(pix_fmt);
+ return format_entries[pix_fmt].is_in_supported;
}
-#define isSupportedOut(x) ( \
- (x)==PIX_FMT_YUV420P \
- || (x)==PIX_FMT_YUVA420P \
- || (x)==PIX_FMT_YUYV422 \
- || (x)==PIX_FMT_UYVY422 \
- || (x)==PIX_FMT_YUV444P \
- || (x)==PIX_FMT_YUV422P \
- || (x)==PIX_FMT_YUV411P \
- || (x)==PIX_FMT_YUVJ420P \
- || (x)==PIX_FMT_YUVJ422P \
- || (x)==PIX_FMT_YUVJ440P \
- || (x)==PIX_FMT_YUVJ444P \
- || isRGBinBytes(x) \
- || isBGRinBytes(x) \
- || (x)==PIX_FMT_RGB565LE \
- || (x)==PIX_FMT_RGB565BE \
- || (x)==PIX_FMT_RGB555LE \
- || (x)==PIX_FMT_RGB555BE \
- || (x)==PIX_FMT_RGB444LE \
- || (x)==PIX_FMT_RGB444BE \
- || (x)==PIX_FMT_BGR565LE \
- || (x)==PIX_FMT_BGR565BE \
- || (x)==PIX_FMT_BGR555LE \
- || (x)==PIX_FMT_BGR555BE \
- || (x)==PIX_FMT_BGR444LE \
- || (x)==PIX_FMT_BGR444BE \
- || (x)==PIX_FMT_RGB8 \
- || (x)==PIX_FMT_BGR8 \
- || (x)==PIX_FMT_RGB4_BYTE \
- || (x)==PIX_FMT_BGR4_BYTE \
- || (x)==PIX_FMT_RGB4 \
- || (x)==PIX_FMT_BGR4 \
- || (x)==PIX_FMT_MONOBLACK \
- || (x)==PIX_FMT_MONOWHITE \
- || (x)==PIX_FMT_NV12 \
- || (x)==PIX_FMT_NV21 \
- || (x)==PIX_FMT_GRAY16BE \
- || (x)==PIX_FMT_GRAY16LE \
- || (x)==PIX_FMT_GRAY8 \
- || (x)==PIX_FMT_YUV410P \
- || (x)==PIX_FMT_YUV440P \
- || (x)==PIX_FMT_YUV422P10LE \
- || (x)==PIX_FMT_YUV420P9LE \
- || (x)==PIX_FMT_YUV420P10LE \
- || (x)==PIX_FMT_YUV420P16LE \
- || (x)==PIX_FMT_YUV422P10LE \
- || (x)==PIX_FMT_YUV422P16LE \
- || (x)==PIX_FMT_YUV444P16LE \
- || (x)==PIX_FMT_YUV422P10BE \
- || (x)==PIX_FMT_YUV420P9BE \
- || (x)==PIX_FMT_YUV420P10BE \
- || (x)==PIX_FMT_YUV422P10BE \
- || (x)==PIX_FMT_YUV420P16BE \
- || (x)==PIX_FMT_YUV422P16BE \
- || (x)==PIX_FMT_YUV444P16BE \
- )
+#define isSupportedOut(x) (format_entries[x].is_out_supported)
int sws_isSupportedOutput(enum PixelFormat pix_fmt)
{
- return isSupportedOut(pix_fmt);
+ return format_entries[pix_fmt].is_out_supported;
}
extern const int32_t ff_yuv2rgb_coeffs[8][4];
--
1.7.2.5
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