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Diffstat (limited to 'libs/ffvpx/libavutil/pixdesc.c')
-rw-r--r--libs/ffvpx/libavutil/pixdesc.c224
1 files changed, 201 insertions, 23 deletions
diff --git a/libs/ffvpx/libavutil/pixdesc.c b/libs/ffvpx/libavutil/pixdesc.c
index 8ed52751c..b97b0665b 100644
--- a/libs/ffvpx/libavutil/pixdesc.c
+++ b/libs/ffvpx/libavutil/pixdesc.c
@@ -31,19 +31,22 @@
#include "intreadwrite.h"
#include "version.h"
-void av_read_image_line(uint16_t *dst,
+void av_read_image_line2(void *dst,
const uint8_t *data[4], const int linesize[4],
const AVPixFmtDescriptor *desc,
int x, int y, int c, int w,
- int read_pal_component)
+ int read_pal_component,
+ int dst_element_size)
{
AVComponentDescriptor comp = desc->comp[c];
int plane = comp.plane;
int depth = comp.depth;
- int mask = (1 << depth) - 1;
+ unsigned mask = (1ULL << depth) - 1;
int shift = comp.shift;
int step = comp.step;
int flags = desc->flags;
+ uint16_t *dst16 = dst;
+ uint32_t *dst32 = dst;
if (flags & AV_PIX_FMT_FLAG_BITSTREAM) {
int skip = x * step + comp.offset;
@@ -57,38 +60,56 @@ void av_read_image_line(uint16_t *dst,
shift -= step;
p -= shift >> 3;
shift &= 7;
- *dst++ = val;
+ if (dst_element_size == 4) *dst32++ = val;
+ else *dst16++ = val;
}
} else {
const uint8_t *p = data[plane] + y * linesize[plane] +
x * step + comp.offset;
int is_8bit = shift + depth <= 8;
+ int is_16bit= shift + depth <=16;
if (is_8bit)
p += !!(flags & AV_PIX_FMT_FLAG_BE);
while (w--) {
- int val = is_8bit ? *p :
- flags & AV_PIX_FMT_FLAG_BE ? AV_RB16(p) : AV_RL16(p);
+ unsigned val;
+ if (is_8bit) val = *p;
+ else if(is_16bit) val = flags & AV_PIX_FMT_FLAG_BE ? AV_RB16(p) : AV_RL16(p);
+ else val = flags & AV_PIX_FMT_FLAG_BE ? AV_RB32(p) : AV_RL32(p);
val = (val >> shift) & mask;
if (read_pal_component)
val = data[1][4 * val + c];
p += step;
- *dst++ = val;
+ if (dst_element_size == 4) *dst32++ = val;
+ else *dst16++ = val;
}
}
}
-void av_write_image_line(const uint16_t *src,
+void av_read_image_line(uint16_t *dst,
+ const uint8_t *data[4], const int linesize[4],
+ const AVPixFmtDescriptor *desc,
+ int x, int y, int c, int w,
+ int read_pal_component)
+{
+ av_read_image_line2(dst, data, linesize, desc,x, y, c, w,
+ read_pal_component,
+ 2);
+}
+
+void av_write_image_line2(const void *src,
uint8_t *data[4], const int linesize[4],
const AVPixFmtDescriptor *desc,
- int x, int y, int c, int w)
+ int x, int y, int c, int w, int src_element_size)
{
AVComponentDescriptor comp = desc->comp[c];
int plane = comp.plane;
int depth = comp.depth;
int step = comp.step;
int flags = desc->flags;
+ const uint32_t *src32 = src;
+ const uint16_t *src16 = src;
if (flags & AV_PIX_FMT_FLAG_BITSTREAM) {
int skip = x * step + comp.offset;
@@ -96,7 +117,7 @@ void av_write_image_line(const uint16_t *src,
int shift = 8 - depth - (skip & 7);
while (w--) {
- *p |= *src++ << shift;
+ *p |= (src_element_size == 4 ? *src32++ : *src16++) << shift;
shift -= step;
p -= shift >> 3;
shift &= 7;
@@ -109,17 +130,28 @@ void av_write_image_line(const uint16_t *src,
if (shift + depth <= 8) {
p += !!(flags & AV_PIX_FMT_FLAG_BE);
while (w--) {
- *p |= (*src++ << shift);
+ *p |= ((src_element_size == 4 ? *src32++ : *src16++) << shift);
p += step;
}
} else {
while (w--) {
- if (flags & AV_PIX_FMT_FLAG_BE) {
- uint16_t val = AV_RB16(p) | (*src++ << shift);
- AV_WB16(p, val);
+ unsigned s = (src_element_size == 4 ? *src32++ : *src16++);
+ if (shift + depth <= 16) {
+ if (flags & AV_PIX_FMT_FLAG_BE) {
+ uint16_t val = AV_RB16(p) | (s << shift);
+ AV_WB16(p, val);
+ } else {
+ uint16_t val = AV_RL16(p) | (s << shift);
+ AV_WL16(p, val);
+ }
} else {
- uint16_t val = AV_RL16(p) | (*src++ << shift);
- AV_WL16(p, val);
+ if (flags & AV_PIX_FMT_FLAG_BE) {
+ uint32_t val = AV_RB32(p) | (s << shift);
+ AV_WB32(p, val);
+ } else {
+ uint32_t val = AV_RL32(p) | (s << shift);
+ AV_WL32(p, val);
+ }
}
p += step;
}
@@ -127,6 +159,14 @@ void av_write_image_line(const uint16_t *src,
}
}
+void av_write_image_line(const uint16_t *src,
+ uint8_t *data[4], const int linesize[4],
+ const AVPixFmtDescriptor *desc,
+ int x, int y, int c, int w)
+{
+ av_write_image_line2(src, data, linesize, desc, x, y, c, w, 2);
+}
+
#if FF_API_PLUS1_MINUS1
FF_DISABLE_DEPRECATION_WARNINGS
#endif
@@ -288,7 +328,7 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
.comp = {
{ 0, 1, 0, 0, 8, 0, 7, 1 },
},
- .flags = AV_PIX_FMT_FLAG_PAL,
+ .flags = AV_PIX_FMT_FLAG_PAL | AV_PIX_FMT_FLAG_ALPHA,
},
[AV_PIX_FMT_YUVJ420P] = {
.name = "yuvj420p",
@@ -611,6 +651,27 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
},
.alias = "y12le",
},
+ [AV_PIX_FMT_GRAY14BE] = {
+ .name = "gray14be",
+ .nb_components = 1,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 0, 2, 0, 0, 14, 1, 13, 1 }, /* Y */
+ },
+ .flags = AV_PIX_FMT_FLAG_BE,
+ .alias = "y14be",
+ },
+ [AV_PIX_FMT_GRAY14LE] = {
+ .name = "gray14le",
+ .nb_components = 1,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 0, 2, 0, 0, 14, 1, 13, 1 }, /* Y */
+ },
+ .alias = "y14le",
+ },
[AV_PIX_FMT_GRAY16BE] = {
.name = "gray16be",
.nb_components = 1,
@@ -2185,6 +2246,104 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
.name = "opencl",
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
+ [AV_PIX_FMT_GRAYF32BE] = {
+ .name = "grayf32be",
+ .nb_components = 1,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 0, 4, 0, 0, 32, 3, 31, 1 }, /* Y */
+ },
+ .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_FLOAT,
+ .alias = "yf32be",
+ },
+ [AV_PIX_FMT_GRAYF32LE] = {
+ .name = "grayf32le",
+ .nb_components = 1,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 0, 4, 0, 0, 32, 3, 31, 1 }, /* Y */
+ },
+ .flags = AV_PIX_FMT_FLAG_FLOAT,
+ .alias = "yf32le",
+ },
+ [AV_PIX_FMT_YUVA422P12BE] = {
+ .name = "yuva422p12be",
+ .nb_components = 4,
+ .log2_chroma_w = 1,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 0, 2, 0, 0, 12, 1, 11, 1 }, /* Y */
+ { 1, 2, 0, 0, 12, 1, 11, 1 }, /* U */
+ { 2, 2, 0, 0, 12, 1, 11, 1 }, /* V */
+ { 3, 2, 0, 0, 12, 1, 11, 1 }, /* A */
+ },
+ .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
+ },
+ [AV_PIX_FMT_YUVA422P12LE] = {
+ .name = "yuva422p12le",
+ .nb_components = 4,
+ .log2_chroma_w = 1,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 0, 2, 0, 0, 12, 1, 11, 1 }, /* Y */
+ { 1, 2, 0, 0, 12, 1, 11, 1 }, /* U */
+ { 2, 2, 0, 0, 12, 1, 11, 1 }, /* V */
+ { 3, 2, 0, 0, 12, 1, 11, 1 }, /* A */
+ },
+ .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
+ },
+ [AV_PIX_FMT_YUVA444P12BE] = {
+ .name = "yuva444p12be",
+ .nb_components = 4,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 0, 2, 0, 0, 12, 1, 11, 1 }, /* Y */
+ { 1, 2, 0, 0, 12, 1, 11, 1 }, /* U */
+ { 2, 2, 0, 0, 12, 1, 11, 1 }, /* V */
+ { 3, 2, 0, 0, 12, 1, 11, 1 }, /* A */
+ },
+ .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
+ },
+ [AV_PIX_FMT_YUVA444P12LE] = {
+ .name = "yuva444p12le",
+ .nb_components = 4,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 0, 2, 0, 0, 12, 1, 11, 1 }, /* Y */
+ { 1, 2, 0, 0, 12, 1, 11, 1 }, /* U */
+ { 2, 2, 0, 0, 12, 1, 11, 1 }, /* V */
+ { 3, 2, 0, 0, 12, 1, 11, 1 }, /* A */
+ },
+ .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
+ },
+ [AV_PIX_FMT_NV24] = {
+ .name = "nv24",
+ .nb_components = 3,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 0, 1, 0, 0, 8, 0, 7, 1 }, /* Y */
+ { 1, 2, 0, 0, 8, 1, 7, 1 }, /* U */
+ { 1, 2, 1, 0, 8, 1, 7, 2 }, /* V */
+ },
+ .flags = AV_PIX_FMT_FLAG_PLANAR,
+ },
+ [AV_PIX_FMT_NV42] = {
+ .name = "nv42",
+ .nb_components = 3,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 0, 1, 0, 0, 8, 0, 7, 1 }, /* Y */
+ { 1, 2, 1, 0, 8, 1, 7, 2 }, /* U */
+ { 1, 2, 0, 0, 8, 1, 7, 1 }, /* V */
+ },
+ .flags = AV_PIX_FMT_FLAG_PLANAR,
+ },
};
#if FF_API_PLUS1_MINUS1
FF_ENABLE_DEPRECATION_WARNINGS
@@ -2432,7 +2591,6 @@ void ff_check_pixfmt_descriptors(void){
av_assert0(d->log2_chroma_h <= 3);
av_assert0(d->nb_components <= 4);
av_assert0(d->name && d->name[0]);
- av_assert0((d->nb_components==4 || d->nb_components==2) == !!(d->flags & AV_PIX_FMT_FLAG_ALPHA));
av_assert2(av_get_pix_fmt(d->name) == i);
for (j=0; j<FF_ARRAY_ELEMS(d->comp); j++) {
@@ -2483,7 +2641,7 @@ enum AVPixelFormat av_pix_fmt_swap_endianness(enum AVPixelFormat pix_fmt)
#define FF_COLOR_XYZ 4
#define pixdesc_has_alpha(pixdesc) \
- ((pixdesc)->nb_components == 2 || (pixdesc)->nb_components == 4 || (pixdesc)->flags & AV_PIX_FMT_FLAG_PAL)
+ ((pixdesc)->flags & AV_PIX_FMT_FLAG_ALPHA)
static int get_color_type(const AVPixFmtDescriptor *desc) {
@@ -2717,7 +2875,12 @@ int av_color_primaries_from_name(const char *name)
int i;
for (i = 0; i < FF_ARRAY_ELEMS(color_primaries_names); i++) {
- size_t len = strlen(color_primaries_names[i]);
+ size_t len;
+
+ if (!color_primaries_names[i])
+ continue;
+
+ len = strlen(color_primaries_names[i]);
if (!strncmp(color_primaries_names[i], name, len))
return i;
}
@@ -2736,7 +2899,12 @@ int av_color_transfer_from_name(const char *name)
int i;
for (i = 0; i < FF_ARRAY_ELEMS(color_transfer_names); i++) {
- size_t len = strlen(color_transfer_names[i]);
+ size_t len;
+
+ if (!color_transfer_names[i])
+ continue;
+
+ len = strlen(color_transfer_names[i]);
if (!strncmp(color_transfer_names[i], name, len))
return i;
}
@@ -2755,7 +2923,12 @@ int av_color_space_from_name(const char *name)
int i;
for (i = 0; i < FF_ARRAY_ELEMS(color_space_names); i++) {
- size_t len = strlen(color_space_names[i]);
+ size_t len;
+
+ if (!color_space_names[i])
+ continue;
+
+ len = strlen(color_space_names[i]);
if (!strncmp(color_space_names[i], name, len))
return i;
}
@@ -2774,7 +2947,12 @@ int av_chroma_location_from_name(const char *name)
int i;
for (i = 0; i < FF_ARRAY_ELEMS(chroma_location_names); i++) {
- size_t len = strlen(chroma_location_names[i]);
+ size_t len;
+
+ if (!chroma_location_names[i])
+ continue;
+
+ len = strlen(chroma_location_names[i]);
if (!strncmp(chroma_location_names[i], name, len))
return i;
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-09-19 01:43:45 +0000