#include <altivec.h>
#endif
+#include "libavutil/avassert.h"
#include "libavutil/avutil.h"
+#include "libavutil/common.h"
#include "libavutil/log.h"
#include "libavutil/pixfmt.h"
#include "libavutil/pixdesc.h"
const int16_t **alpSrc, uint8_t *dest,
int dstW, int y);
+/**
+ * Write one line of horizontally scaled Y/U/V/A to YUV/RGB
+ * output by doing multi-point vertical scaling between input pixels.
+ *
+ * @param c SWS scaling context
+ * @param lumFilter vertical luma/alpha scaling coefficients, 12bit [0,4096]
+ * @param lumSrc scaled luma (Y) source data, 15bit for 8-10bit output,
+ * 19-bit for 16bit output (in int32_t)
+ * @param lumFilterSize number of vertical luma/alpha input lines to scale
+ * @param chrFilter vertical chroma scaling coefficients, 12bit [0,4096]
+ * @param chrUSrc scaled chroma (U) source data, 15bit for 8-10bit output,
+ * 19-bit for 16bit output (in int32_t)
+ * @param chrVSrc scaled chroma (V) source data, 15bit for 8-10bit output,
+ * 19-bit for 16bit output (in int32_t)
+ * @param chrFilterSize number of vertical chroma input lines to scale
+ * @param alpSrc scaled alpha (A) source data, 15bit for 8-10bit output,
+ * 19-bit for 16bit output (in int32_t)
+ * @param dest pointer to the output planes. For 16bit output, this is
+ * uint16_t
+ * @param dstW width of lumSrc and alpSrc in pixels, number of pixels
+ * to write into dest[]
+ * @param y vertical line number for this output. This does not need
+ * to be used to calculate the offset in the destination,
+ * but can be used to generate comfort noise using dithering
+ * or some output formats.
+ */
+typedef void (*yuv2anyX_fn)(struct SwsContext *c, const int16_t *lumFilter,
+ const int16_t **lumSrc, int lumFilterSize,
+ const int16_t *chrFilter,
+ const int16_t **chrUSrc,
+ const int16_t **chrVSrc, int chrFilterSize,
+ const int16_t **alpSrc, uint8_t **dest,
+ int dstW, int y);
+
/* This struct should be aligned on at least a 32-byte boundary. */
typedef struct SwsContext {
/**
int chrDstH; ///< Height of destination chroma planes.
int lumXInc, chrXInc;
int lumYInc, chrYInc;
- enum PixelFormat dstFormat; ///< Destination pixel format.
- enum PixelFormat srcFormat; ///< Source pixel format.
+ enum AVPixelFormat dstFormat; ///< Destination pixel format.
+ enum AVPixelFormat srcFormat; ///< Source pixel format.
int dstFormatBpp; ///< Number of bits per pixel of the destination pixel format.
int srcFormatBpp; ///< Number of bits per pixel of the source pixel format.
int dstBpc, srcBpc;
int16_t *hChrFilter; ///< Array of horizontal filter coefficients for chroma planes.
int16_t *vLumFilter; ///< Array of vertical filter coefficients for luma/alpha planes.
int16_t *vChrFilter; ///< Array of vertical filter coefficients for chroma planes.
- int16_t *hLumFilterPos; ///< Array of horizontal filter starting positions for each dst[i] for luma/alpha planes.
- int16_t *hChrFilterPos; ///< Array of horizontal filter starting positions for each dst[i] for chroma planes.
- int16_t *vLumFilterPos; ///< Array of vertical filter starting positions for each dst[i] for luma/alpha planes.
- int16_t *vChrFilterPos; ///< Array of vertical filter starting positions for each dst[i] for chroma planes.
+ int32_t *hLumFilterPos; ///< Array of horizontal filter starting positions for each dst[i] for luma/alpha planes.
+ int32_t *hChrFilterPos; ///< Array of horizontal filter starting positions for each dst[i] for chroma planes.
+ int32_t *vLumFilterPos; ///< Array of vertical filter starting positions for each dst[i] for luma/alpha planes.
+ int32_t *vChrFilterPos; ///< Array of vertical filter starting positions for each dst[i] for chroma planes.
int hLumFilterSize; ///< Horizontal filter size for luma/alpha pixels.
int hChrFilterSize; ///< Horizontal filter size for chroma pixels.
int vLumFilterSize; ///< Vertical filter size for luma/alpha pixels.
int vChrFilterSize; ///< Vertical filter size for chroma pixels.
//@}
- int lumMmx2FilterCodeSize; ///< Runtime-generated MMX2 horizontal fast bilinear scaler code size for luma/alpha planes.
- int chrMmx2FilterCodeSize; ///< Runtime-generated MMX2 horizontal fast bilinear scaler code size for chroma planes.
- uint8_t *lumMmx2FilterCode; ///< Runtime-generated MMX2 horizontal fast bilinear scaler code for luma/alpha planes.
- uint8_t *chrMmx2FilterCode; ///< Runtime-generated MMX2 horizontal fast bilinear scaler code for chroma planes.
+ int lumMmxextFilterCodeSize; ///< Runtime-generated MMXEXT horizontal fast bilinear scaler code size for luma/alpha planes.
+ int chrMmxextFilterCodeSize; ///< Runtime-generated MMXEXT horizontal fast bilinear scaler code size for chroma planes.
+ uint8_t *lumMmxextFilterCode; ///< Runtime-generated MMXEXT horizontal fast bilinear scaler code for luma/alpha planes.
+ uint8_t *chrMmxextFilterCode; ///< Runtime-generated MMXEXT horizontal fast bilinear scaler code for chroma planes.
- int canMMX2BeUsed;
+ int canMMXEXTBeUsed;
int dstY; ///< Last destination vertical line output from last slice.
int flags; ///< Flags passed by the user to select scaler algorithm, optimizations, subsampling, etc...
yuv2packed1_fn yuv2packed1;
yuv2packed2_fn yuv2packed2;
yuv2packedX_fn yuv2packedX;
+ yuv2anyX_fn yuv2anyX;
/// Unscaled conversion of luma plane to YV12 for horizontal scaler.
void (*lumToYV12)(uint8_t *dst, const uint8_t *src,
/** @{ */
void (*hyScale)(struct SwsContext *c, int16_t *dst, int dstW,
const uint8_t *src, const int16_t *filter,
- const int16_t *filterPos, int filterSize);
+ const int32_t *filterPos, int filterSize);
void (*hcScale)(struct SwsContext *c, int16_t *dst, int dstW,
const uint8_t *src, const int16_t *filter,
- const int16_t *filterPos, int filterSize);
+ const int32_t *filterPos, int filterSize);
/** @} */
/// Color range conversion function for luma plane if needed.
SwsFunc ff_yuv2rgb_get_func_ptr_bfin(SwsContext *c);
void ff_bfin_get_unscaled_swscale(SwsContext *c);
-const char *sws_format_name(enum PixelFormat format);
-
-#define is16BPS(x) \
- (av_pix_fmt_descriptors[x].comp[0].depth_minus1 == 15)
-
-#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 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)
+const char *sws_format_name(enum AVPixelFormat format);
+
+static av_always_inline int is16BPS(enum AVPixelFormat pix_fmt)
+{
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
+ av_assert0(desc);
+ return desc->comp[0].depth_minus1 == 15;
+}
+
+static av_always_inline int is9_OR_10BPS(enum AVPixelFormat pix_fmt)
+{
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
+ av_assert0(desc);
+ return desc->comp[0].depth_minus1 == 8 || desc->comp[0].depth_minus1 == 9;
+}
+
+static av_always_inline int isBE(enum AVPixelFormat pix_fmt)
+{
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
+ av_assert0(desc);
+ return desc->flags & PIX_FMT_BE;
+}
+
+static av_always_inline int isYUV(enum AVPixelFormat pix_fmt)
+{
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
+ av_assert0(desc);
+ return !(desc->flags & PIX_FMT_RGB) && desc->nb_components >= 2;
+}
+
+static av_always_inline int isPlanarYUV(enum AVPixelFormat pix_fmt)
+{
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
+ av_assert0(desc);
+ return ((desc->flags & PIX_FMT_PLANAR) && isYUV(pix_fmt));
+}
+
+static av_always_inline int isRGB(enum AVPixelFormat pix_fmt)
+{
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
+ av_assert0(desc);
+ return (desc->flags & PIX_FMT_RGB);
+}
#if 0 // FIXME
#define isGray(x) \
av_pix_fmt_descriptors[x].nb_components <= 2)
#else
#define isGray(x) \
- ((x) == PIX_FMT_GRAY8 || \
- (x) == PIX_FMT_Y400A || \
- (x) == PIX_FMT_GRAY16BE || \
- (x) == PIX_FMT_GRAY16LE)
+ ((x) == AV_PIX_FMT_GRAY8 || \
+ (x) == AV_PIX_FMT_Y400A || \
+ (x) == AV_PIX_FMT_GRAY16BE || \
+ (x) == AV_PIX_FMT_GRAY16LE)
#endif
#define isRGBinInt(x) \
- ((x) == PIX_FMT_RGB48BE || \
- (x) == PIX_FMT_RGB48LE || \
- (x) == PIX_FMT_RGB32 || \
- (x) == PIX_FMT_RGB32_1 || \
- (x) == PIX_FMT_RGB24 || \
- (x) == PIX_FMT_RGB565BE || \
- (x) == PIX_FMT_RGB565LE || \
- (x) == PIX_FMT_RGB555BE || \
- (x) == PIX_FMT_RGB555LE || \
- (x) == PIX_FMT_RGB444BE || \
- (x) == PIX_FMT_RGB444LE || \
- (x) == PIX_FMT_RGB8 || \
- (x) == PIX_FMT_RGB4 || \
- (x) == PIX_FMT_RGB4_BYTE || \
- (x) == PIX_FMT_MONOBLACK || \
- (x) == PIX_FMT_MONOWHITE)
+ ((x) == AV_PIX_FMT_RGB48BE || \
+ (x) == AV_PIX_FMT_RGB48LE || \
+ (x) == AV_PIX_FMT_RGB32 || \
+ (x) == AV_PIX_FMT_RGB32_1 || \
+ (x) == AV_PIX_FMT_RGB24 || \
+ (x) == AV_PIX_FMT_RGB565BE || \
+ (x) == AV_PIX_FMT_RGB565LE || \
+ (x) == AV_PIX_FMT_RGB555BE || \
+ (x) == AV_PIX_FMT_RGB555LE || \
+ (x) == AV_PIX_FMT_RGB444BE || \
+ (x) == AV_PIX_FMT_RGB444LE || \
+ (x) == AV_PIX_FMT_RGB8 || \
+ (x) == AV_PIX_FMT_RGB4 || \
+ (x) == AV_PIX_FMT_RGB4_BYTE || \
+ (x) == AV_PIX_FMT_MONOBLACK || \
+ (x) == AV_PIX_FMT_MONOWHITE)
#define isBGRinInt(x) \
- ((x) == PIX_FMT_BGR48BE || \
- (x) == PIX_FMT_BGR48LE || \
- (x) == PIX_FMT_BGR32 || \
- (x) == PIX_FMT_BGR32_1 || \
- (x) == PIX_FMT_BGR24 || \
- (x) == PIX_FMT_BGR565BE || \
- (x) == PIX_FMT_BGR565LE || \
- (x) == PIX_FMT_BGR555BE || \
- (x) == PIX_FMT_BGR555LE || \
- (x) == PIX_FMT_BGR444BE || \
- (x) == PIX_FMT_BGR444LE || \
- (x) == PIX_FMT_BGR8 || \
- (x) == PIX_FMT_BGR4 || \
- (x) == PIX_FMT_BGR4_BYTE || \
- (x) == PIX_FMT_MONOBLACK || \
- (x) == PIX_FMT_MONOWHITE)
+ ((x) == AV_PIX_FMT_BGR48BE || \
+ (x) == AV_PIX_FMT_BGR48LE || \
+ (x) == AV_PIX_FMT_BGR32 || \
+ (x) == AV_PIX_FMT_BGR32_1 || \
+ (x) == AV_PIX_FMT_BGR24 || \
+ (x) == AV_PIX_FMT_BGR565BE || \
+ (x) == AV_PIX_FMT_BGR565LE || \
+ (x) == AV_PIX_FMT_BGR555BE || \
+ (x) == AV_PIX_FMT_BGR555LE || \
+ (x) == AV_PIX_FMT_BGR444BE || \
+ (x) == AV_PIX_FMT_BGR444LE || \
+ (x) == AV_PIX_FMT_BGR8 || \
+ (x) == AV_PIX_FMT_BGR4 || \
+ (x) == AV_PIX_FMT_BGR4_BYTE || \
+ (x) == AV_PIX_FMT_MONOBLACK || \
+ (x) == AV_PIX_FMT_MONOWHITE)
#define isAnyRGB(x) \
(isRGBinInt(x) || \
isBGRinInt(x))
-#define isALPHA(x) \
- (av_pix_fmt_descriptors[x].nb_components == 2 || \
- av_pix_fmt_descriptors[x].nb_components == 4)
-
-#define isPacked(x) \
- ((av_pix_fmt_descriptors[x].nb_components >= 2 && \
- !(av_pix_fmt_descriptors[x].flags & PIX_FMT_PLANAR)) || \
- (x) == PIX_FMT_PAL8)
-
-#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) || \
- (av_pix_fmt_descriptors[x].flags & PIX_FMT_PSEUDOPAL) || \
- (x) == PIX_FMT_Y400A)
+static av_always_inline int isALPHA(enum AVPixelFormat pix_fmt)
+{
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
+ av_assert0(desc);
+ return desc->nb_components == 2 || desc->nb_components == 4;
+}
+
+static av_always_inline int isPacked(enum AVPixelFormat pix_fmt)
+{
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
+ av_assert0(desc);
+ return ((desc->nb_components >= 2 && !(desc->flags & PIX_FMT_PLANAR)) ||
+ pix_fmt == AV_PIX_FMT_PAL8);
+}
+
+static av_always_inline int isPlanar(enum AVPixelFormat pix_fmt)
+{
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
+ av_assert0(desc);
+ return (desc->nb_components >= 2 && (desc->flags & PIX_FMT_PLANAR));
+}
+
+static av_always_inline int isPackedRGB(enum AVPixelFormat pix_fmt)
+{
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
+ av_assert0(desc);
+ return ((desc->flags & (PIX_FMT_PLANAR | PIX_FMT_RGB)) == PIX_FMT_RGB);
+}
+
+static av_always_inline int isPlanarRGB(enum AVPixelFormat pix_fmt)
+{
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
+ av_assert0(desc);
+ return ((desc->flags & (PIX_FMT_PLANAR | PIX_FMT_RGB)) ==
+ (PIX_FMT_PLANAR | PIX_FMT_RGB));
+}
+
+static av_always_inline int usePal(enum AVPixelFormat pix_fmt)
+{
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
+ av_assert0(desc);
+ return ((desc->flags & PIX_FMT_PAL) || (desc->flags & PIX_FMT_PSEUDOPAL) ||
+ pix_fmt == AV_PIX_FMT_Y400A);
+}
extern const uint64_t ff_dither4[2];
extern const uint64_t ff_dither8[2];
yuv2interleavedX_fn *yuv2nv12cX,
yuv2packed1_fn *yuv2packed1,
yuv2packed2_fn *yuv2packed2,
- yuv2packedX_fn *yuv2packedX);
+ yuv2packedX_fn *yuv2packedX,
+ yuv2anyX_fn *yuv2anyX);
void ff_sws_init_swScale_altivec(SwsContext *c);
void ff_sws_init_swScale_mmx(SwsContext *c);
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