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avfilter/vf_pseudocolor: add high bitdepth support

tags/n3.4
Paul B Mahol 8 years ago
parent
d8269519e4
commit
e1be40bbb5
1 changed files with 233 additions and 2 deletions
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  1. +233
    -2
      libavfilter/vf_pseudocolor.c

+ 233
- 2
libavfilter/vf_pseudocolor.c View File

@@ -70,7 +70,7 @@ typedef struct PseudoColorContext {
double var_values[VAR_VARS_NB];
char *comp_expr_str[4];
AVExpr *comp_expr[4];
float lut[4][256];
float lut[4][256*256];

void (*filter[4])(int max, int width, int height,
const uint8_t *index, const uint8_t *src,
@@ -94,11 +94,28 @@ static const AVOption pseudocolor_options[] = {
};

static const enum AVPixelFormat pix_fmts[] = {
AV_PIX_FMT_GRAY8,
AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY10, AV_PIX_FMT_GRAY16,
AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUVA420P,
AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUVA422P,
AV_PIX_FMT_YUV444P, AV_PIX_FMT_GBRP,
AV_PIX_FMT_YUVA444P, AV_PIX_FMT_GBRAP,
AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUVA422P9,
AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUVA420P9,
AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUVA444P9,
AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUVA420P10,
AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUVA422P10,
AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUVA444P10,
AV_PIX_FMT_YUV420P12,
AV_PIX_FMT_YUV422P12,
AV_PIX_FMT_YUV444P12,
AV_PIX_FMT_YUV420P14,
AV_PIX_FMT_YUV422P14,
AV_PIX_FMT_YUV444P14,
AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUVA420P16,
AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUVA422P16,
AV_PIX_FMT_YUV444P16, AV_PIX_FMT_YUVA444P16,
AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10,
AV_PIX_FMT_GBRP16, AV_PIX_FMT_GBRAP16,
AV_PIX_FMT_NONE
};

@@ -243,6 +260,162 @@ static void pseudocolor_filter_10d(int max, int width, int height,
}
}

static void pseudocolor_filter_16(int max, int width, int height,
const uint8_t *iindex,
const uint8_t *ssrc,
uint8_t *ddst,
ptrdiff_t ilinesize,
ptrdiff_t slinesize,
ptrdiff_t dlinesize,
float *lut)
{
const uint16_t *index = (const uint16_t *)iindex;
const uint16_t *src = (const uint16_t *)ssrc;
uint16_t *dst = (uint16_t *)ddst;
int x, y;

for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
int v = lut[index[x]];

if (v >= 0 && v <= max) {
dst[x] = v;
} else {
dst[x] = src[x];
}
}
index += ilinesize / 2;
src += slinesize / 2;
dst += dlinesize / 2;
}
}

static void pseudocolor_filter_16_10(int max, int width, int height,
const uint8_t *iindex,
const uint8_t *ssrc,
uint8_t *ddst,
ptrdiff_t ilinesize,
ptrdiff_t slinesize,
ptrdiff_t dlinesize,
float *lut)
{
const uint16_t *index = (const uint16_t *)iindex;
const uint16_t *src = (const uint16_t *)ssrc;
uint16_t *dst = (uint16_t *)ddst;
int x, y;

for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
int v = lut[index[x << 1]];

if (v >= 0 && v <= max) {
dst[x] = v;
} else {
dst[x] = src[x];
}
}
index += ilinesize / 2;
src += slinesize / 2;
dst += dlinesize / 2;
}
}

static void pseudocolor_filter_16_10d(int max, int width, int height,
const uint8_t *iindex,
const uint8_t *ssrc,
uint8_t *ddst,
ptrdiff_t ilinesize,
ptrdiff_t slinesize,
ptrdiff_t dlinesize,
float *lut)
{
const uint16_t *index = (const uint16_t *)iindex;
const uint16_t *src = (const uint16_t *)ssrc;
uint16_t *dst = (uint16_t *)ddst;
int x, y;

for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
int v = lut[index[x >> 1]];

if (v >= 0 && v <= max) {
dst[x] = v;
} else {
dst[x] = src[x];
}
}
index += ilinesize / 2;
src += slinesize / 2;
dst += dlinesize / 2;
}
}

static void pseudocolor_filter_16_11(int max, int width, int height,
const uint8_t *iindex,
const uint8_t *ssrc,
uint8_t *ddst,
ptrdiff_t ilinesize,
ptrdiff_t slinesize,
ptrdiff_t dlinesize,
float *lut)
{
const uint16_t *index = (const uint16_t *)iindex;
const uint16_t *src = (const uint16_t *)ssrc;
uint16_t *dst = (uint16_t *)ddst;
int x, y;

ilinesize /= 2;
dlinesize /= 2;
slinesize /= 2;

for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
int v = lut[index[(y << 1) * ilinesize + (x << 1)]];

if (v >= 0 && v <= max) {
dst[x] = v;
} else {
dst[x] = src[x];
}
}
src += slinesize;
dst += dlinesize;
}
}

static void pseudocolor_filter_16_11d(int max, int width, int height,
const uint8_t *iindex,
const uint8_t *ssrc,
uint8_t *ddst,
ptrdiff_t ilinesize,
ptrdiff_t slinesize,
ptrdiff_t dlinesize,
float *lut)
{
const uint16_t *index = (const uint16_t *)iindex;
const uint16_t *src = (const uint16_t *)ssrc;
uint16_t *dst = (uint16_t *)ddst;
int x, y;

ilinesize /= 2;
dlinesize /= 2;
slinesize /= 2;

for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
int v = lut[index[(y >> 1) * ilinesize + (x >> 1)]];

if (v >= 0 && v <= max) {
dst[x] = v;
} else {
dst[x] = src[x];
}
}
src += slinesize;
dst += dlinesize;
}
}

static int config_input(AVFilterLink *inlink)
{
AVFilterContext *ctx = inlink->dst;
@@ -350,6 +523,64 @@ static int config_input(AVFilterLink *inlink)
break;
}
break;
case AV_PIX_FMT_YUV444P9:
case AV_PIX_FMT_YUVA444P9:
case AV_PIX_FMT_YUV444P10:
case AV_PIX_FMT_YUVA444P10:
case AV_PIX_FMT_YUV444P12:
case AV_PIX_FMT_YUV444P14:
case AV_PIX_FMT_YUV444P16:
case AV_PIX_FMT_YUVA444P16:
case AV_PIX_FMT_GBRP10:
case AV_PIX_FMT_GBRAP10:
case AV_PIX_FMT_GBRP16:
case AV_PIX_FMT_GBRAP16:
case AV_PIX_FMT_GRAY10:
case AV_PIX_FMT_GRAY16:
s->filter[0] = s->filter[1] = s->filter[2] = s->filter[3] = pseudocolor_filter_16;
break;
case AV_PIX_FMT_YUV422P9:
case AV_PIX_FMT_YUVA422P9:
case AV_PIX_FMT_YUV422P10:
case AV_PIX_FMT_YUVA422P10:
case AV_PIX_FMT_YUV422P12:
case AV_PIX_FMT_YUV422P14:
case AV_PIX_FMT_YUV422P16:
case AV_PIX_FMT_YUVA422P16:
switch (s->index) {
case 0:
case 3:
s->filter[0] = s->filter[3] = pseudocolor_filter_16;
s->filter[1] = s->filter[2] = pseudocolor_filter_16_10;
break;
case 1:
case 2:
s->filter[0] = s->filter[3] = pseudocolor_filter_16_10d;
s->filter[1] = s->filter[2] = pseudocolor_filter_16;
break;
}
break;
case AV_PIX_FMT_YUV420P9:
case AV_PIX_FMT_YUVA420P9:
case AV_PIX_FMT_YUV420P10:
case AV_PIX_FMT_YUVA420P10:
case AV_PIX_FMT_YUV420P12:
case AV_PIX_FMT_YUV420P14:
case AV_PIX_FMT_YUV420P16:
case AV_PIX_FMT_YUVA420P16:
switch (s->index) {
case 0:
case 3:
s->filter[0] = s->filter[3] = pseudocolor_filter_16;
s->filter[1] = s->filter[2] = pseudocolor_filter_16_11;
break;
case 1:
case 2:
s->filter[0] = s->filter[3] = pseudocolor_filter_16_11d;
s->filter[1] = s->filter[2] = pseudocolor_filter_16;
break;
}
break;
}

return 0;


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