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-rw-r--r--libswscale/swscale_internal.h155
1 files changed, 57 insertions, 98 deletions
diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h
index 42012c222e..44ff166e55 100644
--- a/libswscale/swscale_internal.h
+++ b/libswscale/swscale_internal.h
@@ -30,6 +30,7 @@
#include "libavutil/avutil.h"
#include "libavutil/log.h"
#include "libavutil/pixfmt.h"
+#include "libavutil/pixdesc.h"
#define STR(s) AV_TOSTRING(s) //AV_STRINGIFY is too long
@@ -429,6 +430,16 @@ typedef struct SwsContext {
void (*chrToYV12)(uint8_t *dstU, uint8_t *dstV,
const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
int width, uint32_t *pal); ///< Unscaled conversion of chroma planes to YV12 for horizontal scaler.
+
+ /**
+ * Functions to read planar input, such as planar RGB, and convert
+ * internally to Y/UV.
+ */
+ /** @{ */
+ void (*readLumPlanar)(uint8_t *dst, const uint8_t *src[4], int width);
+ void (*readChrPlanar)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src[4], int width);
+ /** @} */
+
/**
* Scale one horizontal line of input data using a bilinear filter
* to produce one line of output data. Compared to SwsContext->hScale(),
@@ -529,98 +540,41 @@ attribute_deprecated
const char *sws_format_name(enum PixelFormat format);
#endif
-//FIXME replace this with something faster
-#define is16BPS(x) ( \
- (x)==PIX_FMT_GRAY16BE \
- || (x)==PIX_FMT_GRAY16LE \
- || (x)==PIX_FMT_BGR48BE \
- || (x)==PIX_FMT_BGR48LE \
- || (x)==PIX_FMT_RGB48BE \
- || (x)==PIX_FMT_RGB48LE \
- || (x)==PIX_FMT_BGRA64BE \
- || (x)==PIX_FMT_BGRA64LE \
- || (x)==PIX_FMT_RGBA64BE \
- || (x)==PIX_FMT_RGBA64LE \
- || (x)==PIX_FMT_YUV420P16LE \
- || (x)==PIX_FMT_YUV422P16LE \
- || (x)==PIX_FMT_YUV444P16LE \
- || (x)==PIX_FMT_YUV420P16BE \
- || (x)==PIX_FMT_YUV422P16BE \
- || (x)==PIX_FMT_YUV444P16BE \
- )
-#define isNBPS(x) ( \
- (x)==PIX_FMT_YUV420P9LE \
- || (x)==PIX_FMT_YUV420P9BE \
- || (x)==PIX_FMT_YUV422P9LE \
- || (x)==PIX_FMT_YUV422P9BE \
- || (x)==PIX_FMT_YUV444P9BE \
- || (x)==PIX_FMT_YUV444P9LE \
- || (x)==PIX_FMT_YUV422P10BE \
- || (x)==PIX_FMT_YUV422P10LE \
- || (x)==PIX_FMT_YUV444P10BE \
- || (x)==PIX_FMT_YUV444P10LE \
- || (x)==PIX_FMT_YUV420P10LE \
- || (x)==PIX_FMT_YUV420P10BE \
- || (x)==PIX_FMT_YUV422P10LE \
- || (x)==PIX_FMT_YUV422P10BE \
- )
-#define is9_OR_10BPS isNBPS //for ronald
-#define isBE(x) ((x)&1)
-#define isPlanar8YUV(x) ( \
- (x)==PIX_FMT_YUV410P \
- || (x)==PIX_FMT_YUV420P \
- || (x)==PIX_FMT_YUVA420P \
- || (x)==PIX_FMT_YUV411P \
- || (x)==PIX_FMT_YUV422P \
- || (x)==PIX_FMT_YUV444P \
- || (x)==PIX_FMT_YUV440P \
- || (x)==PIX_FMT_NV12 \
- || (x)==PIX_FMT_NV21 \
- )
-#define isPlanarYUV(x) ( \
- isPlanar8YUV(x) \
- || (x)==PIX_FMT_YUV420P9LE \
- || (x)==PIX_FMT_YUV422P9LE \
- || (x)==PIX_FMT_YUV444P9LE \
- || (x)==PIX_FMT_YUV420P10LE \
- || (x)==PIX_FMT_YUV422P10LE \
- || (x)==PIX_FMT_YUV444P10LE \
- || (x)==PIX_FMT_YUV420P16LE \
- || (x)==PIX_FMT_YUV422P10LE \
- || (x)==PIX_FMT_YUV422P16LE \
- || (x)==PIX_FMT_YUV444P16LE \
- || (x)==PIX_FMT_YUV420P9BE \
- || (x)==PIX_FMT_YUV422P9BE \
- || (x)==PIX_FMT_YUV444P9BE \
- || (x)==PIX_FMT_YUV420P10BE \
- || (x)==PIX_FMT_YUV422P10BE \
- || (x)==PIX_FMT_YUV444P10BE \
- || (x)==PIX_FMT_YUV420P16BE \
- || (x)==PIX_FMT_YUV422P10BE \
- || (x)==PIX_FMT_YUV422P16BE \
- || (x)==PIX_FMT_YUV444P16BE \
- )
+#define is16BPS(x) \
+ (av_pix_fmt_descriptors[x].comp[0].depth_minus1 == 15)
-#define isPlanar(x) ( \
- isPlanarYUV(x) \
- || (x)==PIX_FMT_GBR24P \
- )
+#define is9_OR_10BPS(x) \
+ (av_pix_fmt_descriptors[x].comp[0].depth_minus1 == 8 || \
+ av_pix_fmt_descriptors[x].comp[0].depth_minus1 == 9)
-#define isYUV(x) ( \
- (x)==PIX_FMT_UYVY422 \
- || (x)==PIX_FMT_YUYV422 \
- || isPlanarYUV(x) \
- )
+#define isNBPS(x) is9_OR_10BPS(x)
+
+#define isBE(x) \
+ (av_pix_fmt_descriptors[x].flags & PIX_FMT_BE)
+
+#define isYUV(x) \
+ (!(av_pix_fmt_descriptors[x].flags & PIX_FMT_RGB) && \
+ av_pix_fmt_descriptors[x].nb_components >= 2)
+
+#define isPlanarYUV(x) \
+ ((av_pix_fmt_descriptors[x].flags & PIX_FMT_PLANAR) && \
+ isYUV(x))
+
+#define isRGB(x) \
+ (av_pix_fmt_descriptors[x].flags & PIX_FMT_RGB)
+#if 0 // FIXME
+#define isGray(x) \
+ (!(av_pix_fmt_descriptors[x].flags & PIX_FMT_PAL) && \
+ av_pix_fmt_descriptors[x].nb_components <= 2)
+#else
#define isGray(x) ( \
(x)==PIX_FMT_GRAY8 \
|| (x)==PIX_FMT_GRAY8A \
|| (x)==PIX_FMT_GRAY16BE \
|| (x)==PIX_FMT_GRAY16LE \
)
-#define isGray16(x) ( \
- (x)==PIX_FMT_GRAY16BE \
- || (x)==PIX_FMT_GRAY16LE \
- )
+#endif
+
#define isRGBinInt(x) ( \
(x)==PIX_FMT_RGB48BE \
|| (x)==PIX_FMT_RGB48LE \
@@ -661,6 +615,7 @@ const char *sws_format_name(enum PixelFormat format);
|| (x)==PIX_FMT_MONOBLACK \
|| (x)==PIX_FMT_MONOWHITE \
)
+
#define isRGBinBytes(x) ( \
(x)==PIX_FMT_RGB48BE \
|| (x)==PIX_FMT_RGB48LE \
@@ -679,24 +634,18 @@ const char *sws_format_name(enum PixelFormat format);
|| (x)==PIX_FMT_ABGR \
|| (x)==PIX_FMT_BGR24 \
)
+
#define isAnyRGB(x) ( \
isRGBinInt(x) \
|| isBGRinInt(x) \
|| (x)==PIX_FMT_GBR24P \
)
-#define isALPHA(x) ( \
- (x)==PIX_FMT_BGRA64BE \
- || (x)==PIX_FMT_BGRA64LE \
- || (x)==PIX_FMT_RGBA64BE \
- || (x)==PIX_FMT_RGBA64LE \
- || (x)==PIX_FMT_BGR32 \
- || (x)==PIX_FMT_BGR32_1 \
- || (x)==PIX_FMT_RGB32 \
- || (x)==PIX_FMT_RGB32_1 \
- || (x)==PIX_FMT_PAL8 \
- || (x)==PIX_FMT_GRAY8A \
- || (x)==PIX_FMT_YUVA420P \
- )
+
+#define isALPHA(x) \
+ (av_pix_fmt_descriptors[x].nb_components == 2 || \
+ av_pix_fmt_descriptors[x].nb_components == 4)
+
+#if 1
#define isPacked(x) ( \
(x)==PIX_FMT_PAL8 \
|| (x)==PIX_FMT_YUYV422 \
@@ -705,7 +654,17 @@ const char *sws_format_name(enum PixelFormat format);
|| isRGBinInt(x) \
|| isBGRinInt(x) \
)
-#define usePal(x) ((av_pix_fmt_descriptors[x].flags & PIX_FMT_PAL) || (x) == PIX_FMT_GRAY8A)
+#else
+#define isPacked(x) \
+ (av_pix_fmt_descriptors[x].nb_components >= 2 && \
+ !(av_pix_fmt_descriptors[x].flags & PIX_FMT_PLANAR))
+
+#endif
+#define isPlanar(x) \
+ (av_pix_fmt_descriptors[x].nb_components >= 2 && \
+ (av_pix_fmt_descriptors[x].flags & PIX_FMT_PLANAR))
+
+#define usePal(x) ((av_pix_fmt_descriptors[x].flags & PIX_FMT_PAL) || (x) == PIX_FMT_Y400A)
extern const uint64_t ff_dither4[2];
extern const uint64_t ff_dither8[2];
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-05 07:21:28 +0000