Skip to content

F
Ffmpeg

小白菜888 / Ffmpeg

通知 3
Star 0
Fork 0
F
Ffmpeg

体验新版 GitCode，发现更多精彩内容 >>

提交 986f0d86 编写于 作者: M Michael Niedermayer
浏览文件
操作

Commits that could not be pulled earlier due to bugs. 

    commit 93681fbd
    Author: Ronald S. Bultje <rsbultje@gmail.com>
    Date:   Thu May 26 11:32:32 2011 -0400

        swscale: fix compile on ppc.

    commit e758573a
    Author: Ronald S. Bultje <rsbultje@gmail.com>
    Date:   Thu May 26 10:36:47 2011 -0400

        swscale: fix compile on x86-32.

    commit 0f4eb8b0
    Author: Ronald S. Bultje <rsbultje@gmail.com>
    Date:   Thu May 26 09:17:52 2011 -0400

        swscale: remove VOF/VOFW.

    commit b4a224c5
    Author: Ronald S. Bultje <rsbultje@gmail.com>
    Date:   Wed May 25 14:30:09 2011 -0400

        swscale: split chroma buffers into separate U/V planes.

        Preparatory step to implement support for sizes > VOFW.
上级 ea535ed5
展开全部 隐藏空白更改
内联 并排
Showing with 430 addition and 315 deletion
libswscale/ppc/swscale_altivec_template.c
浏览文件 @ 986f0d86
......@@ -86,9 +86,11 @@ altivec_packIntArrayToCharArray(int *val, uint8_t* dest, int dstW)
}
static inline void
yuv2yuvX_altivec_real(const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstW, int chrDstW)
yuv2yuvX_altivec_real(const int16_t *lumFilter, const int16_t **lumSrc,
int lumFilterSize, const int16_t *chrFilter,
const int16_t **chrUSrc, const int16_t **chrVSrc,
int chrFilterSize, uint8_t *dest, uint8_t *uDest,
uint8_t *vDest, int dstW, int chrDstW)
{
const vector signed int vini = {(1 << 18), (1 << 18), (1 << 18), (1 << 18)};
register int i, j;
......@@ -159,22 +161,22 @@ yuv2yuvX_altivec_real(const int16_t *lumFilter, const int16_t **lumSrc, int lumF
vChrFilter = vec_perm(vChrFilter, vChrFilter, perm0);
vChrFilter = vec_splat(vChrFilter, 0); // chrFilter[j] is loaded 8 times in vChrFilter
perm = vec_lvsl(0, chrSrc[j]);
l1 = vec_ld(0, chrSrc[j]);
l1_V = vec_ld(VOFW << 1, chrSrc[j]);
perm = vec_lvsl(0, chrUSrc[j]);
l1 = vec_ld(0, chrUSrc[j]);
l1_V = vec_ld(0, chrVSrc[j]);
for (i = 0; i < (chrDstW - 7); i+=8) {
int offset = i << 2;
vector signed short l2 = vec_ld((i << 1) + 16, chrSrc[j]);
vector signed short l2_V = vec_ld(((i + VOFW) << 1) + 16, chrSrc[j]);
vector signed short l2 = vec_ld((i << 1) + 16, chrUSrc[j]);
vector signed short l2_V = vec_ld((i << 1) + 16, chrVSrc[j]);
vector signed int v1 = vec_ld(offset, u);
vector signed int v2 = vec_ld(offset + 16, u);
vector signed int v1_V = vec_ld(offset, v);
vector signed int v2_V = vec_ld(offset + 16, v);
vector signed short ls = vec_perm(l1, l2, perm); // chrSrc[j][i] ... chrSrc[j][i+7]
vector signed short ls_V = vec_perm(l1_V, l2_V, perm); // chrSrc[j][i+VOFW] ... chrSrc[j][i+2055]
vector signed short ls = vec_perm(l1, l2, perm); // chrUSrc[j][i] ... chrUSrc[j][i+7]
vector signed short ls_V = vec_perm(l1_V, l2_V, perm); // chrVSrc[j][i] ... chrVSrc[j][i]
vector signed int i1 = vec_mule(vChrFilter, ls);
vector signed int i2 = vec_mulo(vChrFilter, ls);
......@@ -182,9 +184,9 @@ yuv2yuvX_altivec_real(const int16_t *lumFilter, const int16_t **lumSrc, int lumF
vector signed int i2_V = vec_mulo(vChrFilter, ls_V);
vector signed int vf1 = vec_mergeh(i1, i2);
vector signed int vf2 = vec_mergel(i1, i2); // chrSrc[j][i] * chrFilter[j] ... chrSrc[j][i+7] * chrFilter[j]
vector signed int vf2 = vec_mergel(i1, i2); // chrUSrc[j][i] * chrFilter[j] ... chrUSrc[j][i+7] * chrFilter[j]
vector signed int vf1_V = vec_mergeh(i1_V, i2_V);
vector signed int vf2_V = vec_mergel(i1_V, i2_V); // chrSrc[j][i] * chrFilter[j] ... chrSrc[j][i+7] * chrFilter[j]
vector signed int vf2_V = vec_mergel(i1_V, i2_V); // chrVSrc[j][i] * chrFilter[j] ... chrVSrc[j][i+7] * chrFilter[j]
vector signed int vo1 = vec_add(v1, vf1);
vector signed int vo2 = vec_add(v2, vf2);
......@@ -200,8 +202,8 @@ yuv2yuvX_altivec_real(const int16_t *lumFilter, const int16_t **lumSrc, int lumF
l1_V = l2_V;
}
for ( ; i < chrDstW; i++) {
u[i] += chrSrc[j][i] * chrFilter[j];
v[i] += chrSrc[j][i + VOFW] * chrFilter[j];
u[i] += chrUSrc[j][i] * chrFilter[j];
v[i] += chrVSrc[j][i] * chrFilter[j];
}
}
altivec_packIntArrayToCharArray(u, uDest, chrDstW);
......
libswscale/ppc/swscale_template.c
浏览文件 @ 986f0d86
......@@ -24,21 +24,28 @@
#endif
#if COMPILE_TEMPLATE_ALTIVEC
static inline void RENAME(yuv2yuvX)(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize, const int16_t **alpSrc,
uint8_t *dest, uint8_t *uDest, uint8_t *vDest, uint8_t *aDest, long dstW, long chrDstW)
static inline void RENAME(yuv2yuvX)(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, uint8_t *uDest, uint8_t *vDest,
uint8_t *aDest, long dstW, long chrDstW)
{
yuv2yuvX_altivec_real(lumFilter, lumSrc, lumFilterSize,
chrFilter, chrSrc, chrFilterSize,
chrFilter, chrUSrc, chrVSrc, chrFilterSize,
dest, uDest, vDest, dstW, chrDstW);
}
/**
* vertical scale YV12 to RGB
*/
static inline void RENAME(yuv2packedX)(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
const int16_t **alpSrc, uint8_t *dest, long dstW, long dstY)
static inline void RENAME(yuv2packedX)(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,
long dstW, long dstY)
{
/* The following list of supported dstFormat values should
match what's found in the body of ff_yuv2packedX_altivec() */
......@@ -47,11 +54,11 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, const int16_t *lumFilter,
c->dstFormat==PIX_FMT_BGR24 || c->dstFormat==PIX_FMT_RGB24 ||
c->dstFormat==PIX_FMT_RGBA || c->dstFormat==PIX_FMT_ARGB))
ff_yuv2packedX_altivec(c, lumFilter, lumSrc, lumFilterSize,
chrFilter, chrSrc, chrFilterSize,
chrFilter, chrUSrc, chrVSrc, chrFilterSize,
dest, dstW, dstY);
else
yuv2packedXinC(c, lumFilter, lumSrc, lumFilterSize,
chrFilter, chrSrc, chrFilterSize,
chrFilter, chrUSrc, chrVSrc, chrFilterSize,
alpSrc, dest, dstW, dstY);
}
#endif
......
libswscale/ppc/yuv2rgb_altivec.c
浏览文件 @ 986f0d86
......@@ -778,10 +778,11 @@ void ff_yuv2rgb_init_tables_altivec(SwsContext *c, const int inv_table[4], int b
void
ff_yuv2packedX_altivec(SwsContext *c,
const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
uint8_t *dest, int dstW, int dstY)
ff_yuv2packedX_altivec(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,
uint8_t *dest, int dstW, int dstY)
{
int i,j;
vector signed short X,X0,X1,Y0,U0,V0,Y1,U1,V1,U,V;
......@@ -816,9 +817,9 @@ ff_yuv2packedX_altivec(SwsContext *c,
V = RND;
/* extract 8 coeffs from U,V */
for (j=0; j<chrFilterSize; j++) {
X = vec_ld (0, &chrSrc[j][i/2]);
X = vec_ld (0, &chrUSrc[j][i/2]);
U = vec_mradds (X, CCoeffs[j], U);
X = vec_ld (0, &chrSrc[j][i/2+VOFW]);
X = vec_ld (0, &chrVSrc[j][i/2]);
V = vec_mradds (X, CCoeffs[j], V);
}
......@@ -894,9 +895,9 @@ ff_yuv2packedX_altivec(SwsContext *c,
V = RND;
/* extract 8 coeffs from U,V */
for (j=0; j<chrFilterSize; j++) {
X = vec_ld (0, &chrSrc[j][i/2]);
X = vec_ld (0, &chrUSrc[j][i/2]);
U = vec_mradds (X, CCoeffs[j], U);
X = vec_ld (0, &chrSrc[j][i/2+VOFW]);
X = vec_ld (0, &chrVSrc[j][i/2]);
V = vec_mradds (X, CCoeffs[j], V);
}
......
libswscale/swscale.c
浏览文件 @ 986f0d86
......@@ -301,7 +301,8 @@ uint16_t dither_scale[15][16]={
};
static av_always_inline void yuv2yuvX16inC_template(const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
const int16_t *chrFilter, const int16_t **chrUSrc,
const int16_t **chrVSrc, int chrFilterSize,
const int16_t **alpSrc, uint16_t *dest, uint16_t *uDest, uint16_t *vDest, uint16_t *aDest,
int dstW, int chrDstW, int big_endian, int output_bits)
{
......@@ -340,8 +341,8 @@ static av_always_inline void yuv2yuvX16inC_template(const int16_t *lumFilter, co
int j;
for (j = 0; j < chrFilterSize; j++) {
u += chrSrc[j][i ] * chrFilter[j];
v += chrSrc[j][i + VOFW] * chrFilter[j];
u += chrUSrc[j][i] * chrFilter[j];
v += chrVSrc[j][i] * chrFilter[j];
}
output_pixel(&uDest[i], u);
......@@ -362,28 +363,50 @@ static av_always_inline void yuv2yuvX16inC_template(const int16_t *lumFilter, co
}
}
#define yuv2NBPS(bits, BE_LE, is_be) \
static void yuv2yuvX ## bits ## BE_LE ## _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, \
uint16_t *dest, uint16_t *uDest, uint16_t *vDest, \
uint16_t *aDest, int dstW, int chrDstW) \
{ \
yuv2yuvX16inC_template(lumFilter, lumSrc, lumFilterSize, \
chrFilter, chrUSrc, chrVSrc, chrFilterSize, \
alpSrc, \
dest, uDest, vDest, aDest, \
dstW, chrDstW, is_be, bits); \
}
yuv2NBPS( 9, BE, 1);
yuv2NBPS( 9, LE, 0);
yuv2NBPS(10, BE, 1);
yuv2NBPS(10, LE, 0);
yuv2NBPS(16, BE, 1);
yuv2NBPS(16, LE, 0);
static inline void yuv2yuvX16inC(const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize,
const int16_t **alpSrc, uint16_t *dest, uint16_t *uDest, uint16_t *vDest, uint16_t *aDest, int dstW, int chrDstW,
enum PixelFormat dstFormat)
{
if (isNBPS(dstFormat)) {
const int depth = av_pix_fmt_descriptors[dstFormat].comp[0].depth_minus1+1;
yuv2yuvX16inC_template(lumFilter, lumSrc, lumFilterSize,
chrFilter, chrSrc, chrFilterSize,
chrFilter, chrUSrc, chrVSrc, chrFilterSize,
alpSrc,
dest, uDest, vDest, aDest,
dstW, chrDstW, isBE(dstFormat), depth);
} else {
if (isBE(dstFormat)) {
yuv2yuvX16inC_template(lumFilter, lumSrc, lumFilterSize,
chrFilter, chrSrc, chrFilterSize,
chrFilter, chrUSrc, chrVSrc, chrFilterSize,
alpSrc,
dest, uDest, vDest, aDest,
dstW, chrDstW, 1, 16);
} else {
yuv2yuvX16inC_template(lumFilter, lumSrc, lumFilterSize,
chrFilter, chrSrc, chrFilterSize,
chrFilter, chrUSrc, chrVSrc, chrFilterSize,
alpSrc,
dest, uDest, vDest, aDest,
dstW, chrDstW, 0, 16);
......@@ -392,7 +415,8 @@ static inline void yuv2yuvX16inC(const int16_t *lumFilter, const int16_t **lumSr
}
static inline void yuv2yuvXinC(const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
const int16_t *chrFilter, const int16_t **chrUSrc,
const int16_t **chrVSrc, int chrFilterSize,
const int16_t **alpSrc, uint8_t *dest, uint8_t *uDest, uint8_t *vDest, uint8_t *aDest, int dstW, int chrDstW)
{
//FIXME Optimize (just quickly written not optimized..)
......@@ -412,8 +436,8 @@ static inline void yuv2yuvXinC(const int16_t *lumFilter, const int16_t **lumSrc,
int v=1<<18;
int j;
for (j=0; j<chrFilterSize; j++) {
u += chrSrc[j][i] * chrFilter[j];
v += chrSrc[j][i + VOFW] * chrFilter[j];
u += chrUSrc[j][i] * chrFilter[j];
v += chrVSrc[j][i] * chrFilter[j];
}
uDest[i]= av_clip_uint8(u>>19);
......@@ -433,7 +457,8 @@ static inline void yuv2yuvXinC(const int16_t *lumFilter, const int16_t **lumSrc,
}
static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
const int16_t *chrFilter, const int16_t **chrUSrc,
const int16_t **chrVSrc, int chrFilterSize,
uint8_t *dest, uint8_t *uDest, int dstW, int chrDstW, int dstFormat)
{
//FIXME Optimize (just quickly written not optimized..)
......@@ -456,8 +481,8 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
int v=1<<18;
int j;
for (j=0; j<chrFilterSize; j++) {
u += chrSrc[j][i] * chrFilter[j];
v += chrSrc[j][i + VOFW] * chrFilter[j];
u += chrUSrc[j][i] * chrFilter[j];
v += chrVSrc[j][i] * chrFilter[j];
}
uDest[2*i]= av_clip_uint8(u>>19);
......@@ -469,8 +494,8 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
int v=1<<18;
int j;
for (j=0; j<chrFilterSize; j++) {
u += chrSrc[j][i] * chrFilter[j];
v += chrSrc[j][i + VOFW] * chrFilter[j];
u += chrUSrc[j][i] * chrFilter[j];
v += chrVSrc[j][i] * chrFilter[j];
}
uDest[2*i]= av_clip_uint8(v>>19);
......@@ -494,8 +519,8 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
Y2 += lumSrc[j][i2+1] * lumFilter[j];\
}\
for (j=0; j<chrFilterSize; j++) {\
U += chrSrc[j][i] * chrFilter[j];\
V += chrSrc[j][i+VOFW] * chrFilter[j];\
U += chrUSrc[j][i] * chrFilter[j];\
V += chrVSrc[j][i] * chrFilter[j];\
}\
Y1>>=19;\
Y2>>=19;\
......@@ -542,8 +567,8 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
Y += lumSrc[j][i ] * lumFilter[j];\
}\
for (j=0; j<chrFilterSize; j++) {\
U += chrSrc[j][i ] * chrFilter[j];\
V += chrSrc[j][i+VOFW] * chrFilter[j];\
U += chrUSrc[j][i] * chrFilter[j];\
V += chrVSrc[j][i] * chrFilter[j];\
}\
Y >>=10;\
U >>=10;\
......@@ -608,8 +633,8 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
const int i2= 2*i; \
int Y1= (buf0[i2 ]*yalpha1+buf1[i2 ]*yalpha)>>19; \
int Y2= (buf0[i2+1]*yalpha1+buf1[i2+1]*yalpha)>>19; \
int U= (uvbuf0[i ]*uvalpha1+uvbuf1[i ]*uvalpha)>>19; \
int V= (uvbuf0[i+VOFW]*uvalpha1+uvbuf1[i+VOFW]*uvalpha)>>19; \
int U= (ubuf0[i]*uvalpha1+ubuf1[i]*uvalpha)>>19; \
int V= (vbuf0[i]*uvalpha1+vbuf1[i]*uvalpha)>>19; \
type av_unused *r, *b, *g; \
int av_unused A1, A2; \
if (alpha) {\
......@@ -634,8 +659,8 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
const int i2= 2*i;\
int Y1= buf0[i2 ]>>7;\
int Y2= buf0[i2+1]>>7;\
int U= (uvbuf1[i ])>>7;\
int V= (uvbuf1[i+VOFW])>>7;\
int U= (ubuf1[i])>>7;\
int V= (vbuf1[i])>>7;\
type av_unused *r, *b, *g;\
int av_unused A1, A2;\
if (alpha) {\
......@@ -660,8 +685,8 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
const int i2= 2*i;\
int Y1= buf0[i2 ]>>7;\
int Y2= buf0[i2+1]>>7;\
int U= (uvbuf0[i ] + uvbuf1[i ])>>8;\
int V= (uvbuf0[i+VOFW] + uvbuf1[i+VOFW])>>8;\
int U= (ubuf0[i] + ubuf1[i])>>8;\
int V= (vbuf0[i] + vbuf1[i])>>8;\
type av_unused *r, *b, *g;\
int av_unused A1, A2;\
if (alpha) {\
......@@ -943,16 +968,20 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
break;\
}
static inline void yuv2packedXinC(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
static inline void yuv2packedXinC(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)
{
int i;
YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGBX_C, YSCALE_YUV_2_PACKEDX_C(void,0), YSCALE_YUV_2_GRAY16_C, YSCALE_YUV_2_MONOX_C)
}
static inline void yuv2rgbXinC_full(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
static inline void yuv2rgbXinC_full(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)
{
int i;
......
libswscale/swscale_internal.h
浏览文件 @ 986f0d86
......@@ -35,10 +35,6 @@
#define MAX_FILTER_SIZE 256
#define VOFW 21504
#define VOF (VOFW*2)
#if HAVE_BIGENDIAN
#define ALT32_CORR (-1)
#else
......@@ -108,7 +104,8 @@ typedef struct SwsContext {
*/
//@{
int16_t **lumPixBuf; ///< Ring buffer for scaled horizontal luma plane lines to be fed to the vertical scaler.
int16_t **chrPixBuf; ///< Ring buffer for scaled horizontal chroma plane lines to be fed to the vertical scaler.
int16_t **chrUPixBuf; ///< Ring buffer for scaled horizontal chroma plane lines to be fed to the vertical scaler.
int16_t **chrVPixBuf; ///< Ring buffer for scaled horizontal chroma plane lines to be fed to the vertical scaler.
int16_t **alpPixBuf; ///< Ring buffer for scaled horizontal alpha plane lines to be fed to the vertical scaler.
int vLumBufSize; ///< Number of vertical luma/alpha lines allocated in the ring buffer.
int vChrBufSize; ///< Number of vertical chroma lines allocated in the ring buffer.
......@@ -196,6 +193,7 @@ typedef struct SwsContext {
#define V_TEMP "11*8+4*4*256*2+32"
#define Y_TEMP "11*8+4*4*256*2+40"
#define ALP_MMX_FILTER_OFFSET "11*8+4*4*256*2+48"
#define UV_OFF "11*8+4*4*256*3+48"
DECLARE_ALIGNED(8, uint64_t, redDither);
DECLARE_ALIGNED(8, uint64_t, greenDither);
......@@ -218,6 +216,7 @@ typedef struct SwsContext {
DECLARE_ALIGNED(8, uint64_t, v_temp);
DECLARE_ALIGNED(8, uint64_t, y_temp);
int32_t alpMmxFilter[4*MAX_FILTER_SIZE];
DECLARE_ALIGNED(8, ptrdiff_t, uv_off); ///< offset (in pixels) between u and v planes
#if HAVE_ALTIVEC
vector signed short CY;
......@@ -251,36 +250,42 @@ typedef struct SwsContext {
/* function pointers for swScale() */
void (*yuv2nv12X )(struct SwsContext *c,
const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
const int16_t *chrFilter, const int16_t **chrUSrc,
const int16_t **chrVSrc, int chrFilterSize,
uint8_t *dest, uint8_t *uDest,
int dstW, int chrDstW, int dstFormat);
void (*yuv2yuv1 )(struct SwsContext *c,
const int16_t *lumSrc, const int16_t *chrSrc, const int16_t *alpSrc,
const int16_t *lumSrc, const int16_t *chrUSrc,
const int16_t *chrVSrc, const int16_t *alpSrc,
uint8_t *dest,
uint8_t *uDest, uint8_t *vDest, uint8_t *aDest,
long dstW, long chrDstW);
void (*yuv2yuvX )(struct SwsContext *c,
const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
const int16_t *chrFilter, const int16_t **chrUSrc,
const int16_t **chrVSrc, int chrFilterSize,
const int16_t **alpSrc,
uint8_t *dest,
uint8_t *uDest, uint8_t *vDest, uint8_t *aDest,
long dstW, long chrDstW);
void (*yuv2packed1)(struct SwsContext *c,
const uint16_t *buf0,
const uint16_t *uvbuf0, const uint16_t *uvbuf1,
const uint16_t *ubuf0, const uint16_t *ubuf1,
const uint16_t *vbuf0, const uint16_t *vbuf1,
const uint16_t *abuf0,
uint8_t *dest,
int dstW, int uvalpha, int dstFormat, int flags, int y);
void (*yuv2packed2)(struct SwsContext *c,
const uint16_t *buf0, const uint16_t *buf1,
const uint16_t *uvbuf0, const uint16_t *uvbuf1,
const uint16_t *ubuf0, const uint16_t *ubuf1,
const uint16_t *vbuf0, const uint16_t *vbuf1,
const uint16_t *abuf0, const uint16_t *abuf1,
uint8_t *dest,
int dstW, int yalpha, int uvalpha, int y);
void (*yuv2packedX)(struct SwsContext *c,
const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
const int16_t *chrFilter, const int16_t **chrUSrc,
const int16_t **chrVSrc, int chrFilterSize,
const int16_t **alpSrc, uint8_t *dest,
long dstW, long dstY);
......@@ -295,7 +300,7 @@ typedef struct SwsContext {
int16_t *dst, long dstWidth,
const uint8_t *src, int srcW, int xInc);
void (*hcscale_fast)(struct SwsContext *c,
int16_t *dst, long dstWidth,
int16_t *dst1, int16_t *dst2, long dstWidth,
const uint8_t *src1, const uint8_t *src2,
int srcW, int xInc);
......@@ -308,7 +313,7 @@ typedef struct SwsContext {
long filterSize, int shift);
void (*lumConvertRange)(int16_t *dst, int width); ///< Color range conversion function for luma plane if needed.
void (*chrConvertRange)(int16_t *dst, int width); ///< Color range conversion function for chroma planes if needed.
void (*chrConvertRange)(int16_t *dst1, int16_t *dst2, int width); ///< Color range conversion function for chroma planes if needed.
int lumSrcOffset; ///< Offset given to luma src pointers passed to horizontal input functions.
int chrSrcOffset; ///< Offset given to chroma src pointers passed to horizontal input functions.
......@@ -332,9 +337,10 @@ SwsFunc ff_yuv2rgb_init_mlib(SwsContext *c);
SwsFunc ff_yuv2rgb_init_altivec(SwsContext *c);
SwsFunc ff_yuv2rgb_get_func_ptr_bfin(SwsContext *c);
void ff_bfin_get_unscaled_swscale(SwsContext *c);
void ff_yuv2packedX_altivec(SwsContext *c,
const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
void ff_yuv2packedX_altivec(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,
uint8_t *dest, int dstW, int dstY);
const char *sws_format_name(enum PixelFormat format);
......
libswscale/swscale_template.c
浏览文件 @ 986f0d86
此差异已折叠。
libswscale/utils.c
浏览文件 @ 986f0d86
......@@ -753,6 +753,7 @@ int sws_init_context(SwsContext *c, SwsFilter *srcFilter, SwsFilter *dstFilter)
int srcH= c->srcH;
int dstW= c->dstW;
int dstH= c->dstH;
int dst_stride = FFALIGN(dstW * sizeof(int16_t)+66, 16), dst_stride_px = dst_stride >> 1;
int flags, cpu_flags;
enum PixelFormat srcFormat= c->srcFormat;
enum PixelFormat dstFormat= c->dstFormat;
......@@ -794,10 +795,6 @@ int sws_init_context(SwsContext *c, SwsFilter *srcFilter, SwsFilter *dstFilter)
srcW, srcH, dstW, dstH);
return AVERROR(EINVAL);
}
if(srcW > VOFW || dstW > VOFW) {
av_log(NULL, AV_LOG_ERROR, "swScaler: Compile-time maximum width is "AV_STRINGIFY(VOFW)" change VOF/VOFW and recompile\n");
return AVERROR(EINVAL);
}
FF_ALLOC_OR_GOTO(c, c->formatConvBuffer, FFALIGN(srcW*2+78, 16) * 2, fail);
if (!dstFilter) dstFilter= &dummyFilter;
......@@ -1001,29 +998,31 @@ int sws_init_context(SwsContext *c, SwsFilter *srcFilter, SwsFilter *dstFilter)
// allocate pixbufs (we use dynamic allocation because otherwise we would need to
// allocate several megabytes to handle all possible cases)
FF_ALLOC_OR_GOTO(c, c->lumPixBuf, c->vLumBufSize*2*sizeof(int16_t*), fail);
FF_ALLOC_OR_GOTO(c, c->chrPixBuf, c->vChrBufSize*2*sizeof(int16_t*), fail);
FF_ALLOC_OR_GOTO(c, c->chrUPixBuf, c->vChrBufSize*2*sizeof(int16_t*), fail);
FF_ALLOC_OR_GOTO(c, c->chrVPixBuf, c->vChrBufSize*2*sizeof(int16_t*), fail);
if (CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat) && isALPHA(c->dstFormat))
FF_ALLOCZ_OR_GOTO(c, c->alpPixBuf, c->vLumBufSize*2*sizeof(int16_t*), fail);
//Note we need at least one pixel more at the end because of the MMX code (just in case someone wanna replace the 4000/8000)
/* align at 16 bytes for AltiVec */
for (i=0; i<c->vLumBufSize; i++) {
FF_ALLOCZ_OR_GOTO(c, c->lumPixBuf[i+c->vLumBufSize], VOF+1, fail);
FF_ALLOCZ_OR_GOTO(c, c->lumPixBuf[i+c->vLumBufSize], dst_stride+1, fail);
c->lumPixBuf[i] = c->lumPixBuf[i+c->vLumBufSize];
}
c->uv_off = dst_stride_px;
for (i=0; i<c->vChrBufSize; i++) {
FF_ALLOC_OR_GOTO(c, c->chrPixBuf[i+c->vChrBufSize], (VOF+1)*2, fail);
c->chrPixBuf[i] = c->chrPixBuf[i+c->vChrBufSize];
FF_ALLOC_OR_GOTO(c, c->chrUPixBuf[i+c->vChrBufSize], dst_stride*2+1, fail);
c->chrUPixBuf[i] = c->chrUPixBuf[i+c->vChrBufSize];
c->chrVPixBuf[i] = c->chrVPixBuf[i+c->vChrBufSize] = c->chrUPixBuf[i] + dst_stride_px;
}
if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
for (i=0; i<c->vLumBufSize; i++) {
FF_ALLOCZ_OR_GOTO(c, c->alpPixBuf[i+c->vLumBufSize], VOF+1, fail);
FF_ALLOCZ_OR_GOTO(c, c->alpPixBuf[i+c->vLumBufSize], dst_stride+1, fail);
c->alpPixBuf[i] = c->alpPixBuf[i+c->vLumBufSize];
}
//try to avoid drawing green stuff between the right end and the stride end
for (i=0; i<c->vChrBufSize; i++) memset(c->chrPixBuf[i], 64, (VOF+1)*2);
assert(2*VOFW == VOF);
for (i=0; i<c->vChrBufSize; i++)
memset(c->chrUPixBuf[i], 64, dst_stride*2+1);
assert(c->chrDstH <= dstH);
......@@ -1481,10 +1480,11 @@ void sws_freeContext(SwsContext *c)
av_freep(&c->lumPixBuf);
}
if (c->chrPixBuf) {
if (c->chrUPixBuf) {
for (i=0; i<c->vChrBufSize; i++)
av_freep(&c->chrPixBuf[i]);
av_freep(&c->chrPixBuf);
av_freep(&c->chrUPixBuf[i]);
av_freep(&c->chrUPixBuf);
av_freep(&c->chrVPixBuf);
}
if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
......
libswscale/x86/swscale_template.c
浏览文件 @ 986f0d86
此差异已折叠。
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或