gaming/godot
gaming/godot
1
0
Fork 0
mirror of https://github.com/godotengine/godot synced 2024-09-05 04:38:26 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #26051 from 20kdc/videofix

Browse source 
webm/theora/yuv2rgb/libsimplewebm: Fix colour issues I could find.
This commit is contained in:
Rémi Verschelde 2019-04-30 13:38:44 +02:00 committed by GitHub
parent b5deb1dc72 b1f5cee7d9
commit 12cc760538
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
8 changed files with 96 additions and 95 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
modules/theora/video_stream_theora.cpp
View file

@ -94,15 +94,15 @@ void VideoStreamPlaybackTheora::video_write(void) {
if (px_fmt == TH_PF_444) {
yuv444_2_rgb8888((uint8_t *)dst, (uint8_t *)yuv[0].data, (uint8_t *)yuv[1].data, (uint8_t *)yuv[2].data, size.x, size.y, yuv[0].stride, yuv[1].stride, size.x << 2, 0);
yuv444_2_rgb8888((uint8_t *)dst, (uint8_t *)yuv[0].data, (uint8_t *)yuv[1].data, (uint8_t *)yuv[2].data, size.x, size.y, yuv[0].stride, yuv[1].stride, size.x << 2);
} else if (px_fmt == TH_PF_422) {
yuv422_2_rgb8888((uint8_t *)dst, (uint8_t *)yuv[0].data, (uint8_t *)yuv[1].data, (uint8_t *)yuv[2].data, size.x, size.y, yuv[0].stride, yuv[1].stride, size.x << 2, 0);
yuv422_2_rgb8888((uint8_t *)dst, (uint8_t *)yuv[0].data, (uint8_t *)yuv[1].data, (uint8_t *)yuv[2].data, size.x, size.y, yuv[0].stride, yuv[1].stride, size.x << 2);
} else if (px_fmt == TH_PF_420) {
yuv420_2_rgb8888((uint8_t *)dst, (uint8_t *)yuv[0].data, (uint8_t *)yuv[2].data, (uint8_t *)yuv[1].data, size.x, size.y, yuv[0].stride, yuv[1].stride, size.x << 2, 0);
yuv420_2_rgb8888((uint8_t *)dst, (uint8_t *)yuv[0].data, (uint8_t *)yuv[1].data, (uint8_t *)yuv[2].data, size.x, size.y, yuv[0].stride, yuv[1].stride, size.x << 2);
};
format = Image::FORMAT_RGBA8;

27
modules/webm/video_stream_webm.cpp
View file

@ -32,6 +32,7 @@
#include "OpusVorbisDecoder.hpp"
#include "VPXDecoder.hpp"
#include <vpx/vpx_image.h>
#include "mkvparser/mkvparser.h"
@ -314,19 +315,37 @@ void VideoStreamPlaybackWebm::update(float p_delta) {
PoolVector<uint8_t>::Write w = frame_data.write();
bool converted = false;
if (image.chromaShiftW == 1 && image.chromaShiftH == 1) {
if (image.chromaShiftW == 0 && image.chromaShiftH == 0 && image.cs == VPX_CS_SRGB) {
yuv420_2_rgb8888(w.ptr(), image.planes[0], image.planes[2], image.planes[1], image.w, image.h, image.linesize[0], image.linesize[1], image.w << 2, 0);
uint8_t *wp = w.ptr();
unsigned char *rRow = image.planes[2];
unsigned char *gRow = image.planes[0];
unsigned char *bRow = image.planes[1];
for (size_t i = 0; i < image.h; i++) {
for (size_t j = 0; j < image.w; j++) {
*wp++ = rRow[j];
*wp++ = gRow[j];
*wp++ = bRow[j];
*wp++ = 255;
}
rRow += image.linesize[2];
gRow += image.linesize[0];
bRow += image.linesize[1];
}
converted = true;
} else if (image.chromaShiftW == 1 && image.chromaShiftH == 1) {
yuv420_2_rgb8888(w.ptr(), image.planes[0], image.planes[1], image.planes[2], image.w, image.h, image.linesize[0], image.linesize[1], image.w << 2);
// libyuv::I420ToARGB(image.planes[0], image.linesize[0], image.planes[2], image.linesize[2], image.planes[1], image.linesize[1], w.ptr(), image.w << 2, image.w, image.h);
converted = true;
} else if (image.chromaShiftW == 1 && image.chromaShiftH == 0) {
yuv422_2_rgb8888(w.ptr(), image.planes[0], image.planes[2], image.planes[1], image.w, image.h, image.linesize[0], image.linesize[1], image.w << 2, 0);
yuv422_2_rgb8888(w.ptr(), image.planes[0], image.planes[1], image.planes[2], image.w, image.h, image.linesize[0], image.linesize[1], image.w << 2);
// libyuv::I422ToARGB(image.planes[0], image.linesize[0], image.planes[2], image.linesize[2], image.planes[1], image.linesize[1], w.ptr(), image.w << 2, image.w, image.h);
converted = true;
} else if (image.chromaShiftW == 0 && image.chromaShiftH == 0) {
yuv444_2_rgb8888(w.ptr(), image.planes[0], image.planes[2], image.planes[1], image.w, image.h, image.linesize[0], image.linesize[1], image.w << 2, 0);
yuv444_2_rgb8888(w.ptr(), image.planes[0], image.planes[1], image.planes[2], image.w, image.h, image.linesize[0], image.linesize[1], image.w << 2);
// libyuv::I444ToARGB(image.planes[0], image.linesize[0], image.planes[2], image.linesize[2], image.planes[1], image.linesize[1], w.ptr(), image.w << 2, image.w, image.h);
converted = true;
} else if (image.chromaShiftW == 2 && image.chromaShiftH == 0) {

11
thirdparty/README.md vendored
View file

@ -185,18 +185,21 @@ Files extracted from upstream source:
## libsimplewebm
- Upstream: https://github.com/zaps166/libsimplewebm
- Version: git (05cfdc2, 2016)
- License: MIT, BSD-3-Clause
- Version: git (fe57fd3, 2019)
- License: MIT (main), BSD-3-Clause (libwebm)
This contains libwebm, but the version in use is updated from the one used by libsimplewebm,
and may have *unmarked* alterations from that.
Files extracted from upstream source:
TODO.
- all the .cpp, .hpp files in the main folder except `example.cpp`
- LICENSE
Important: Some files have Godot-made changes.
They are marked with `// -- GODOT start --` and `// -- GODOT end --`
comments.
## libtheora
- Upstream: https://www.theora.org

2
thirdparty/libsimplewebm/OpusVorbisDecoder.cpp vendored
View file

@ -122,6 +122,7 @@ bool OpusVorbisDecoder::getPCMS16(WebMFrame &frame, short *buffer, int &numOutSa
return false;
}
// -- GODOT begin --
bool OpusVorbisDecoder::getPCMF(WebMFrame &frame, float *buffer, int &numOutSamples) {
if (m_vorbis) {
m_vorbis->op.packet = frame.buffer;
@ -158,6 +159,7 @@ bool OpusVorbisDecoder::getPCMF(WebMFrame &frame, float *buffer, int &numOutSamp
}
return false;
}
// -- GODOT end --
bool OpusVorbisDecoder::openVorbis(const WebMDemuxer &demuxer)
{

4
thirdparty/libsimplewebm/OpusVorbisDecoder.hpp vendored
View file

@ -44,8 +44,10 @@ public:
{
return m_numSamples;
}
bool getPCMF(WebMFrame &frame, float *buffer, int &numOutSamples);
bool getPCMS16(WebMFrame &frame, short *buffer, int &numOutSamples);
// -- GODOT begin --
bool getPCMF(WebMFrame &frame, float *buffer, int &numOutSamples);
// -- GODOT end --
private:
bool openVorbis(const WebMDemuxer &demuxer);

14
thirdparty/libsimplewebm/VPXDecoder.cpp vendored
View file

@ -33,7 +33,8 @@
VPXDecoder::VPXDecoder(const WebMDemuxer &demuxer, unsigned threads) :
m_ctx(NULL),
m_iter(NULL),
m_delay(0)
m_delay(0),
m_last_space(VPX_CS_UNKNOWN)
{
if (threads > 8)
threads = 8;
@ -86,6 +87,11 @@ VPXDecoder::IMAGE_ERROR VPXDecoder::getImage(Image &image)
IMAGE_ERROR err = NO_FRAME;
if (vpx_image_t *img = vpx_codec_get_frame(m_ctx, &m_iter))
{
// It seems to be a common problem that UNKNOWN comes up a lot, yet FFMPEG is somehow getting accurate colour-space information.
// After checking FFMPEG code, *they're* getting colour-space information, so I'm assuming something like this is going on.
// It appears to work, at least.
if (img->cs != VPX_CS_UNKNOWN)
m_last_space = img->cs;
if ((img->fmt & VPX_IMG_FMT_PLANAR) && !(img->fmt & (VPX_IMG_FMT_HAS_ALPHA | VPX_IMG_FMT_HIGHBITDEPTH)))
{
if (img->stride[0] && img->stride[1] && img->stride[2])
@ -95,6 +101,7 @@ VPXDecoder::IMAGE_ERROR VPXDecoder::getImage(Image &image)
image.w = img->d_w;
image.h = img->d_h;
image.cs = m_last_space;
image.chromaShiftW = img->x_chroma_shift;
image.chromaShiftH = img->y_chroma_shift;
@ -119,7 +126,9 @@ VPXDecoder::IMAGE_ERROR VPXDecoder::getImage(Image &image)
/**/
// -- GODOT begin --
#if 0
// -- GODOT end --
static inline int ceilRshift(int val, int shift)
{
@ -139,4 +148,7 @@ int VPXDecoder::Image::getHeight(int plane) const
return ceilRshift(h, chromaShiftH);
}
// -- GODOT begin --
#endif
// -- GODOT end --

6
thirdparty/libsimplewebm/VPXDecoder.hpp vendored
View file

@ -37,12 +37,17 @@ public:
class Image
{
public:
// -- GODOT begin --
#if 0
// -- GODOT end --
int getWidth(int plane) const;
int getHeight(int plane) const;
// -- GODOT begin --
#endif
// -- GODOT end --
int w, h;
int cs;
int chromaShiftW, chromaShiftH;
unsigned char *planes[3];
int linesize[3];
@ -75,6 +80,7 @@ private:
vpx_codec_ctx *m_ctx;
const void *m_iter;
int m_delay;
int m_last_space;
};
#endif // VPXDECODER_HPP

121
thirdparty/misc/yuv2rgb.h vendored
View file

@ -24,6 +24,14 @@ does not infringe any patents that apply in your area before you
ship it.
*/
/*
* Please note that this version has been modified for various reasons:
* 1. Using the Godot core typedefs
* 2. At some point or another the code relied on the byte order of a uint32_t, this has been fixed
* 3. Output has been reordered to struct { uint8_t r, g, b, a; } precisely in accordance with the function names
* 4. Removing unused 'dither' parameter
*/
#ifndef YUV2RGB_H
#define YUV2RGB_H
@ -803,6 +811,8 @@ static const uint32_t tables[256*3] = {
0xE6365800U
};
/* -- Common -- */
#define FLAGS 0x40080100
#define READUV(U,V) (tables[256 + (U)] + tables[512 + (V)])
#define READY(Y) tables[Y]
@ -820,12 +830,14 @@ do { \
#define STORE(Y,DSTPTR) \
do { \
*(DSTPTR)++ = (Y); \
*(DSTPTR)++ = (Y)>>22; \
*(DSTPTR)++ = (Y)>>11; \
*(DSTPTR)++ = 255; \
*(DSTPTR)++ = (Y)>>22; \
*(DSTPTR)++ = (Y); \
*(DSTPTR)++ = 255; \
} while (0 == 1)
/* -- End Common -- */
static void yuv422_2_rgb8888(uint8_t *dst_ptr,
const uint8_t *y_ptr,
const uint8_t *u_ptr,
@ -834,8 +846,7 @@ static void yuv422_2_rgb8888(uint8_t *dst_ptr,
int32_t height,
int32_t y_span,
int32_t uv_span,
int32_t dst_span,
int32_t dither)
int32_t dst_span)
{
height -= 1;
while (height > 0)
@ -909,35 +920,7 @@ static void yuv422_2_rgb8888(uint8_t *dst_ptr,
}
}
#undef FLAGS
#undef READUV
#undef READY
#undef FIXUP
#undef STORE
#define FLAGS 0x40080100
#define READUV(U,V) (tables[256 + (U)] + tables[512 + (V)])
#define READY(Y) tables[Y]
#define FIXUP(Y) \
do { \
int tmp = (Y) & FLAGS; \
if (tmp != 0) \
{ \
tmp -= tmp>>8; \
(Y) |= tmp; \
tmp = FLAGS & ~(Y>>1); \
(Y) += tmp>>8; \
} \
} while (0 == 1)
#define STORE(Y,DSTPTR) \
do { \
(DSTPTR) = 0xFF000000 | (Y & 0xFF) | (0xFF00 & (Y>>14)) | (0xFF0000 & (Y<<5));\
} while (0 == 1)
static void yuv420_2_rgb8888(uint8_t *dst_ptr_,
static void yuv420_2_rgb8888(uint8_t *dst_ptr,
const uint8_t *y_ptr,
const uint8_t *u_ptr,
const uint8_t *v_ptr,
@ -945,12 +928,9 @@ static void yuv420_2_rgb8888(uint8_t *dst_ptr_,
int32_t height,
int32_t y_span,
int32_t uv_span,
int32_t dst_span,
int32_t dither)
int32_t dst_span)
{
uint32_t *dst_ptr = (uint32_t *)(void *)dst_ptr_;
dst_span >>= 2;
/* The 'dst_ptr as uint32_t' thing is not endianness-aware, so that's been removed. */
height -= 1;
while (height > 0)
{
@ -960,36 +940,38 @@ static void yuv420_2_rgb8888(uint8_t *dst_ptr_,
{
/* Do 2 column pairs */
uint32_t uv, y0, y1;
uint8_t * dst_ptr_1span = dst_ptr + dst_span;
uv = READUV(*u_ptr++,*v_ptr++);
y1 = uv + READY(y_ptr[y_span]);
y0 = uv + READY(*y_ptr++);
FIXUP(y1);
FIXUP(y0);
STORE(y1, dst_ptr[dst_span]);
STORE(y0, *dst_ptr++);
STORE(y1, dst_ptr_1span);
STORE(y0, dst_ptr);
y1 = uv + READY(y_ptr[y_span]);
y0 = uv + READY(*y_ptr++);
FIXUP(y1);
FIXUP(y0);
STORE(y1, dst_ptr[dst_span]);
STORE(y0, *dst_ptr++);
STORE(y1, dst_ptr_1span);
STORE(y0, dst_ptr);
height += (2<<16);
}
if ((height>>16) == 0)
{
/* Trailing column pair */
uint32_t uv, y0, y1;
uint8_t * dst_ptr_1span = dst_ptr + dst_span;
uv = READUV(*u_ptr,*v_ptr);
y1 = uv + READY(y_ptr[y_span]);
y0 = uv + READY(*y_ptr++);
FIXUP(y1);
FIXUP(y0);
STORE(y0, dst_ptr[dst_span]);
STORE(y1, *dst_ptr++);
STORE(y0, dst_ptr_1span);
STORE(y1, dst_ptr);
}
dst_ptr += dst_span*2-width;
dst_ptr += (dst_span * 2) - (width * 4);
y_ptr += y_span*2-width;
u_ptr += uv_span-(width>>1);
v_ptr += uv_span-(width>>1);
@ -1011,8 +993,8 @@ static void yuv420_2_rgb8888(uint8_t *dst_ptr_,
y0 = uv + READY(*y_ptr++);
FIXUP(y1);
FIXUP(y0);
STORE(y1, *dst_ptr++);
STORE(y0, *dst_ptr++);
STORE(y1, dst_ptr);
STORE(y0, dst_ptr);
height += (2<<16);
}
if ((height>>16) == 0)
@ -1023,42 +1005,11 @@ static void yuv420_2_rgb8888(uint8_t *dst_ptr_,
uv = READUV(*u_ptr++,*v_ptr++);
y0 = uv + READY(*y_ptr++);
FIXUP(y0);
STORE(y0, *dst_ptr++);
STORE(y0, dst_ptr);
}
}
}
#undef FLAGS
#undef READUV
#undef READY
#undef FIXUP
#undef STORE
#define FLAGS 0x40080100
#define READUV(U,V) (tables[256 + (U)] + tables[512 + (V)])
#define READY(Y) tables[Y]
#define FIXUP(Y) \
do { \
int tmp = (Y) & FLAGS; \
if (tmp != 0) \
{ \
tmp -= tmp>>8; \
(Y) |= tmp; \
tmp = FLAGS & ~(Y>>1); \
(Y) += tmp>>8; \
} \
} while (0 == 1)
#define STORE(Y,DSTPTR) \
do { \
*(DSTPTR)++ = (Y); \
*(DSTPTR)++ = (Y)>>22; \
*(DSTPTR)++ = (Y)>>11; \
*(DSTPTR)++ = 255; \
} while (0 == 1)
static void yuv444_2_rgb8888(uint8_t *dst_ptr,
const uint8_t *y_ptr,
const uint8_t *u_ptr,
@ -1067,8 +1018,7 @@ static void yuv444_2_rgb8888(uint8_t *dst_ptr,
int32_t height,
int32_t y_span,
int32_t uv_span,
int32_t dst_span,
int32_t dither)
int32_t dst_span)
{
height -= 1;
while (height > 0)
@ -1143,4 +1093,11 @@ static void yuv444_2_rgb8888(uint8_t *dst_ptr,
height -= 1;
}
}
#undef FLAGS
#undef READUV
#undef READY
#undef FIXUP
#undef STORE
#endif // YUV2RGB_H