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Change name of variable for convert to crop_width/height instead of dst_width/height to clarify that it is used to crop the original before rotation and is not the final destination size.

Browse Source 
BUG=none
TESTED=local builds still work
R=wjia@google.com, wjia@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/5859004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@915 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com 2013-12-16 18:23:04 +00:00
parent 6f0a1dca2c
commit f2bd31538e
6 changed files with 108 additions and 108 deletions
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2
README.chromium
View File

@ -1,6 +1,6 @@
Name: libyuv
URL: http://code.google.com/p/libyuv/
Version: 912
Version: 915
License: BSD
License File: LICENSE

4
include/libyuv/convert.h
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@ -229,7 +229,7 @@ int MJPGSize(const uint8* sample, size_t sample_size,
// crop_y = (src_height - dst_height) / 2
// "src_width" / "src_height" is size of src_frame in pixels.
// "src_height" can be negative indicating a vertically flipped image source.
// "dst_width" / "dst_height" is size of destination to crop to.
// "crop_width" / "crop_height" is the size to crop the src to.
// Must be less than or equal to src_width/src_height
// Cropping parameters are pre-rotation.
// "rotation" can be 0, 90, 180 or 270.
@ -242,7 +242,7 @@ int ConvertToI420(const uint8* src_frame, size_t src_size,
uint8* dst_v, int dst_stride_v,
int crop_x, int crop_y,
int src_width, int src_height,
int dst_width, int dst_height,
int crop_width, int crop_height,
enum RotationMode rotation,
uint32 format);

4
include/libyuv/convert_argb.h
View File

@ -202,7 +202,7 @@ int MJPGToARGB(const uint8* sample, size_t sample_size,
// crop_y = (src_height - dst_height) / 2
// "src_width" / "src_height" is size of src_frame in pixels.
// "src_height" can be negative indicating a vertically flipped image source.
// "dst_width" / "dst_height" is size of destination to crop to.
// "crop_width" / "crop_height" is the size to crop the src to.
// Must be less than or equal to src_width/src_height
// Cropping parameters are pre-rotation.
// "rotation" can be 0, 90, 180 or 270.
@ -213,7 +213,7 @@ int ConvertToARGB(const uint8* src_frame, size_t src_size,
uint8* dst_argb, int dst_stride_argb,
int crop_x, int crop_y,
int src_width, int src_height,
int dst_width, int dst_height,
int crop_width, int crop_height,
enum RotationMode rotation,
uint32 format);

2
include/libyuv/version.h
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@ -11,6 +11,6 @@
#ifndef INCLUDE_LIBYUV_VERSION_H_ // NOLINT
#define INCLUDE_LIBYUV_VERSION_H_
#define LIBYUV_VERSION 912
#define LIBYUV_VERSION 915
#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT

132
source/convert_to_argb.cc
View File

@ -31,46 +31,46 @@ extern "C" {
// With MJPEG it is the compressed size of the frame.
LIBYUV_API
int ConvertToARGB(const uint8* sample, size_t sample_size,
uint8* dst_argb, int argb_stride,
uint8* crop_argb, int argb_stride,
int crop_x, int crop_y,
int src_width, int src_height,
int dst_width, int dst_height,
int crop_width, int crop_height,
RotationMode rotation,
uint32 fourcc) {
uint32 format = CanonicalFourCC(fourcc);
if (dst_argb == NULL || sample == NULL ||
src_width <= 0 || dst_width <= 0 ||
src_height == 0 || dst_height == 0) {
if (crop_argb == NULL || sample == NULL ||
src_width <= 0 || crop_width <= 0 ||
src_height == 0 || crop_height == 0) {
return -1;
}
int aligned_src_width = (src_width + 1) & ~1;
const uint8* src;
const uint8* src_uv;
int abs_src_height = (src_height < 0) ? -src_height : src_height;
int inv_dst_height = (dst_height < 0) ? -dst_height : dst_height;
int inv_crop_height = (crop_height < 0) ? -crop_height : crop_height;
if (src_height < 0) {
inv_dst_height = -inv_dst_height;
inv_crop_height = -inv_crop_height;
}
int r = 0;
// One pass rotation is available for some formats. For the rest, convert
// to I420 (with optional vertical flipping) into a temporary I420 buffer,
// and then rotate the I420 to the final destination buffer.
// For in-place conversion, if destination dst_argb is same as source sample,
// For in-place conversion, if destination crop_argb is same as source sample,
// also enable temporary buffer.
bool need_buf = (rotation && format != FOURCC_ARGB) || dst_argb == sample;
uint8* tmp_argb = dst_argb;
bool need_buf = (rotation && format != FOURCC_ARGB) || crop_argb == sample;
uint8* tmp_argb = crop_argb;
int tmp_argb_stride = argb_stride;
uint8* rotate_buffer = NULL;
int abs_dst_height = (dst_height < 0) ? -dst_height : dst_height;
int abs_crop_height = (crop_height < 0) ? -crop_height : crop_height;
if (need_buf) {
int argb_size = dst_width * abs_dst_height * 4;
int argb_size = crop_width * abs_crop_height * 4;
rotate_buffer = new uint8[argb_size];
if (!rotate_buffer) {
return 1; // Out of memory runtime error.
}
dst_argb = rotate_buffer;
argb_stride = dst_width;
crop_argb = rotate_buffer;
argb_stride = crop_width;
}
switch (format) {
@ -78,104 +78,104 @@ int ConvertToARGB(const uint8* sample, size_t sample_size,
case FOURCC_YUY2:
src = sample + (aligned_src_width * crop_y + crop_x) * 2;
r = YUY2ToARGB(src, aligned_src_width * 2,
dst_argb, argb_stride,
dst_width, inv_dst_height);
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_UYVY:
src = sample + (aligned_src_width * crop_y + crop_x) * 2;
r = UYVYToARGB(src, aligned_src_width * 2,
dst_argb, argb_stride,
dst_width, inv_dst_height);
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_24BG:
src = sample + (src_width * crop_y + crop_x) * 3;
r = RGB24ToARGB(src, src_width * 3,
dst_argb, argb_stride,
dst_width, inv_dst_height);
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_RAW:
src = sample + (src_width * crop_y + crop_x) * 3;
r = RAWToARGB(src, src_width * 3,
dst_argb, argb_stride,
dst_width, inv_dst_height);
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_ARGB:
src = sample + (src_width * crop_y + crop_x) * 4;
r = ARGBToARGB(src, src_width * 4,
dst_argb, argb_stride,
dst_width, inv_dst_height);
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_BGRA:
src = sample + (src_width * crop_y + crop_x) * 4;
r = BGRAToARGB(src, src_width * 4,
dst_argb, argb_stride,
dst_width, inv_dst_height);
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_ABGR:
src = sample + (src_width * crop_y + crop_x) * 4;
r = ABGRToARGB(src, src_width * 4,
dst_argb, argb_stride,
dst_width, inv_dst_height);
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_RGBA:
src = sample + (src_width * crop_y + crop_x) * 4;
r = RGBAToARGB(src, src_width * 4,
dst_argb, argb_stride,
dst_width, inv_dst_height);
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_RGBP:
src = sample + (src_width * crop_y + crop_x) * 2;
r = RGB565ToARGB(src, src_width * 2,
dst_argb, argb_stride,
dst_width, inv_dst_height);
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_RGBO:
src = sample + (src_width * crop_y + crop_x) * 2;
r = ARGB1555ToARGB(src, src_width * 2,
dst_argb, argb_stride,
dst_width, inv_dst_height);
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_R444:
src = sample + (src_width * crop_y + crop_x) * 2;
r = ARGB4444ToARGB(src, src_width * 2,
dst_argb, argb_stride,
dst_width, inv_dst_height);
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
// TODO(fbarchard): Support cropping Bayer by odd numbers
// by adjusting fourcc.
case FOURCC_BGGR:
src = sample + (src_width * crop_y + crop_x);
r = BayerBGGRToARGB(src, src_width,
dst_argb, argb_stride,
dst_width, inv_dst_height);
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_GBRG:
src = sample + (src_width * crop_y + crop_x);
r = BayerGBRGToARGB(src, src_width,
dst_argb, argb_stride,
dst_width, inv_dst_height);
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_GRBG:
src = sample + (src_width * crop_y + crop_x);
r = BayerGRBGToARGB(src, src_width,
dst_argb, argb_stride,
dst_width, inv_dst_height);
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_RGGB:
src = sample + (src_width * crop_y + crop_x);
r = BayerRGGBToARGB(src, src_width,
dst_argb, argb_stride,
dst_width, inv_dst_height);
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_I400:
src = sample + src_width * crop_y + crop_x;
r = I400ToARGB(src, src_width,
dst_argb, argb_stride,
dst_width, inv_dst_height);
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
// Biplanar formats
@ -184,8 +184,8 @@ int ConvertToARGB(const uint8* sample, size_t sample_size,
src_uv = sample + aligned_src_width * (src_height + crop_y / 2) + crop_x;
r = NV12ToARGB(src, src_width,
src_uv, aligned_src_width,
dst_argb, argb_stride,
dst_width, inv_dst_height);
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_NV21:
src = sample + (src_width * crop_y + crop_x);
@ -193,14 +193,14 @@ int ConvertToARGB(const uint8* sample, size_t sample_size,
// Call NV12 but with u and v parameters swapped.
r = NV21ToARGB(src, src_width,
src_uv, aligned_src_width,
dst_argb, argb_stride,
dst_width, inv_dst_height);
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_M420:
src = sample + (src_width * crop_y) * 12 / 8 + crop_x;
r = M420ToARGB(src, src_width,
dst_argb, argb_stride,
dst_width, inv_dst_height);
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
// case FOURCC_Q420:
// src = sample + (src_width + aligned_src_width * 2) * crop_y + crop_x;
@ -208,8 +208,8 @@ int ConvertToARGB(const uint8* sample, size_t sample_size,
// src_width + crop_x * 2;
// r = Q420ToARGB(src, src_width * 3,
// src_uv, src_width * 3,
// dst_argb, argb_stride,
// dst_width, inv_dst_height);
// crop_argb, argb_stride,
// crop_width, inv_crop_height);
// break;
// Triplanar formats
case FOURCC_I420:
@ -234,8 +234,8 @@ int ConvertToARGB(const uint8* sample, size_t sample_size,
r = I420ToARGB(src_y, src_width,
src_u, halfwidth,
src_v, halfwidth,
dst_argb, argb_stride,
dst_width, inv_dst_height);
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
}
case FOURCC_I422:
@ -258,8 +258,8 @@ int ConvertToARGB(const uint8* sample, size_t sample_size,
r = I422ToARGB(src_y, src_width,
src_u, halfwidth,
src_v, halfwidth,
dst_argb, argb_stride,
dst_width, inv_dst_height);
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
}
case FOURCC_I444:
@ -277,8 +277,8 @@ int ConvertToARGB(const uint8* sample, size_t sample_size,
r = I444ToARGB(src_y, src_width,
src_u, src_width,
src_v, src_width,
dst_argb, argb_stride,
dst_width, inv_dst_height);
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
}
case FOURCC_I411: {
@ -291,15 +291,15 @@ int ConvertToARGB(const uint8* sample, size_t sample_size,
r = I411ToARGB(src_y, src_width,
src_u, quarterwidth,
src_v, quarterwidth,
dst_argb, argb_stride,
dst_width, inv_dst_height);
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
}
#ifdef HAVE_JPEG
case FOURCC_MJPG:
r = MJPGToARGB(sample, sample_size,
dst_argb, argb_stride,
src_width, abs_src_height, dst_width, inv_dst_height);
crop_argb, argb_stride,
src_width, abs_src_height, crop_width, inv_crop_height);
break;
#endif
default:
@ -308,9 +308,9 @@ int ConvertToARGB(const uint8* sample, size_t sample_size,
if (need_buf) {
if (!r) {
r = ARGBRotate(dst_argb, argb_stride,
r = ARGBRotate(crop_argb, argb_stride,
tmp_argb, tmp_argb_stride,
dst_width, abs_dst_height, rotation);
crop_width, abs_crop_height, rotation);
}
delete [] rotate_buffer;
}

72
source/convert_to_i420.cc
View File

@ -35,22 +35,22 @@ int ConvertToI420(const uint8* sample,
uint8* v, int v_stride,
int crop_x, int crop_y,
int src_width, int src_height,
int dst_width, int dst_height,
int crop_width, int crop_height,
RotationMode rotation,
uint32 fourcc) {
uint32 format = CanonicalFourCC(fourcc);
if (!y || !u || !v || !sample ||
src_width <= 0 || dst_width <= 0 ||
src_height == 0 || dst_height == 0) {
src_width <= 0 || crop_width <= 0 ||
src_height == 0 || crop_height == 0) {
return -1;
}
int aligned_src_width = (src_width + 1) & ~1;
const uint8* src;
const uint8* src_uv;
int abs_src_height = (src_height < 0) ? -src_height : src_height;
int inv_dst_height = (dst_height < 0) ? -dst_height : dst_height;
int inv_crop_height = (crop_height < 0) ? -crop_height : crop_height;
if (src_height < 0) {
inv_dst_height = -inv_dst_height;
inv_crop_height = -inv_crop_height;
}
int r = 0;
@ -69,10 +69,10 @@ int ConvertToI420(const uint8* sample,
int tmp_u_stride = u_stride;
int tmp_v_stride = v_stride;
uint8* rotate_buffer = NULL;
int abs_dst_height = (dst_height < 0) ? -dst_height : dst_height;
int abs_crop_height = (crop_height < 0) ? -crop_height : crop_height;
if (need_buf) {
int y_size = dst_width * abs_dst_height;
int uv_size = ((dst_width + 1) / 2) * ((abs_dst_height + 1) / 2);
int y_size = crop_width * abs_crop_height;
int uv_size = ((crop_width + 1) / 2) * ((abs_crop_height + 1) / 2);
rotate_buffer = new uint8[y_size + uv_size * 2];
if (!rotate_buffer) {
return 1; // Out of memory runtime error.
@ -80,8 +80,8 @@ int ConvertToI420(const uint8* sample,
y = rotate_buffer;
u = y + y_size;
v = u + uv_size;
y_stride = dst_width;
u_stride = v_stride = ((dst_width + 1) / 2);
y_stride = crop_width;
u_stride = v_stride = ((crop_width + 1) / 2);
}
switch (format) {
@ -92,7 +92,7 @@ int ConvertToI420(const uint8* sample,
y, y_stride,
u, u_stride,
v, v_stride,
dst_width, inv_dst_height);
crop_width, inv_crop_height);
break;
case FOURCC_UYVY:
src = sample + (aligned_src_width * crop_y + crop_x) * 2;
@ -100,7 +100,7 @@ int ConvertToI420(const uint8* sample,
y, y_stride,
u, u_stride,
v, v_stride,
dst_width, inv_dst_height);
crop_width, inv_crop_height);
break;
case FOURCC_RGBP:
src = sample + (src_width * crop_y + crop_x) * 2;
@ -108,7 +108,7 @@ int ConvertToI420(const uint8* sample,
y, y_stride,
u, u_stride,
v, v_stride,
dst_width, inv_dst_height);
crop_width, inv_crop_height);
break;
case FOURCC_RGBO:
src = sample + (src_width * crop_y + crop_x) * 2;
@ -116,7 +116,7 @@ int ConvertToI420(const uint8* sample,
y, y_stride,
u, u_stride,
v, v_stride,
dst_width, inv_dst_height);
crop_width, inv_crop_height);
break;
case FOURCC_R444:
src = sample + (src_width * crop_y + crop_x) * 2;
@ -124,7 +124,7 @@ int ConvertToI420(const uint8* sample,
y, y_stride,
u, u_stride,
v, v_stride,
dst_width, inv_dst_height);
crop_width, inv_crop_height);
break;
case FOURCC_24BG:
src = sample + (src_width * crop_y + crop_x) * 3;
@ -132,7 +132,7 @@ int ConvertToI420(const uint8* sample,
y, y_stride,
u, u_stride,
v, v_stride,
dst_width, inv_dst_height);
crop_width, inv_crop_height);
break;
case FOURCC_RAW:
src = sample + (src_width * crop_y + crop_x) * 3;
@ -140,7 +140,7 @@ int ConvertToI420(const uint8* sample,
y, y_stride,
u, u_stride,
v, v_stride,
dst_width, inv_dst_height);
crop_width, inv_crop_height);
break;
case FOURCC_ARGB:
src = sample + (src_width * crop_y + crop_x) * 4;
@ -148,7 +148,7 @@ int ConvertToI420(const uint8* sample,
y, y_stride,
u, u_stride,
v, v_stride,
dst_width, inv_dst_height);
crop_width, inv_crop_height);
break;
case FOURCC_BGRA:
src = sample + (src_width * crop_y + crop_x) * 4;
@ -156,7 +156,7 @@ int ConvertToI420(const uint8* sample,
y, y_stride,
u, u_stride,
v, v_stride,
dst_width, inv_dst_height);
crop_width, inv_crop_height);
break;
case FOURCC_ABGR:
src = sample + (src_width * crop_y + crop_x) * 4;
@ -164,7 +164,7 @@ int ConvertToI420(const uint8* sample,
y, y_stride,
u, u_stride,
v, v_stride,
dst_width, inv_dst_height);
crop_width, inv_crop_height);
break;
case FOURCC_RGBA:
src = sample + (src_width * crop_y + crop_x) * 4;
@ -172,7 +172,7 @@ int ConvertToI420(const uint8* sample,
y, y_stride,
u, u_stride,
v, v_stride,
dst_width, inv_dst_height);
crop_width, inv_crop_height);
break;
// TODO(fbarchard): Support cropping Bayer by odd numbers
// by adjusting fourcc.
@ -182,7 +182,7 @@ int ConvertToI420(const uint8* sample,
y, y_stride,
u, u_stride,
v, v_stride,
dst_width, inv_dst_height);
crop_width, inv_crop_height);
break;
case FOURCC_GBRG:
src = sample + (src_width * crop_y + crop_x);
@ -190,7 +190,7 @@ int ConvertToI420(const uint8* sample,
y, y_stride,
u, u_stride,
v, v_stride,
dst_width, inv_dst_height);
crop_width, inv_crop_height);
break;
case FOURCC_GRBG:
src = sample + (src_width * crop_y + crop_x);
@ -198,7 +198,7 @@ int ConvertToI420(const uint8* sample,
y, y_stride,
u, u_stride,
v, v_stride,
dst_width, inv_dst_height);
crop_width, inv_crop_height);
break;
case FOURCC_RGGB:
src = sample + (src_width * crop_y + crop_x);
@ -206,7 +206,7 @@ int ConvertToI420(const uint8* sample,
y, y_stride,
u, u_stride,
v, v_stride,
dst_width, inv_dst_height);
crop_width, inv_crop_height);
break;
case FOURCC_I400:
src = sample + src_width * crop_y + crop_x;
@ -214,7 +214,7 @@ int ConvertToI420(const uint8* sample,
y, y_stride,
u, u_stride,
v, v_stride,
dst_width, inv_dst_height);
crop_width, inv_crop_height);
break;
// Biplanar formats
case FOURCC_NV12:
@ -225,7 +225,7 @@ int ConvertToI420(const uint8* sample,
y, y_stride,
u, u_stride,
v, v_stride,
dst_width, inv_dst_height, rotation);
crop_width, inv_crop_height, rotation);
break;
case FOURCC_NV21:
src = sample + (src_width * crop_y + crop_x);
@ -236,7 +236,7 @@ int ConvertToI420(const uint8* sample,
y, y_stride,
v, v_stride,
u, u_stride,
dst_width, inv_dst_height, rotation);
crop_width, inv_crop_height, rotation);
break;
case FOURCC_M420:
src = sample + (src_width * crop_y) * 12 / 8 + crop_x;
@ -244,7 +244,7 @@ int ConvertToI420(const uint8* sample,
y, y_stride,
u, u_stride,
v, v_stride,
dst_width, inv_dst_height);
crop_width, inv_crop_height);
break;
case FOURCC_Q420:
src = sample + (src_width + aligned_src_width * 2) * crop_y + crop_x;
@ -255,7 +255,7 @@ int ConvertToI420(const uint8* sample,
y, y_stride,
u, u_stride,
v, v_stride,
dst_width, inv_dst_height);
crop_width, inv_crop_height);
break;
// Triplanar formats
case FOURCC_I420:
@ -283,7 +283,7 @@ int ConvertToI420(const uint8* sample,
y, y_stride,
u, u_stride,
v, v_stride,
dst_width, inv_dst_height, rotation);
crop_width, inv_crop_height, rotation);
break;
}
case FOURCC_I422:
@ -309,7 +309,7 @@ int ConvertToI420(const uint8* sample,
y, y_stride,
u, u_stride,
v, v_stride,
dst_width, inv_dst_height);
crop_width, inv_crop_height);
break;
}
case FOURCC_I444:
@ -330,7 +330,7 @@ int ConvertToI420(const uint8* sample,
y, y_stride,
u, u_stride,
v, v_stride,
dst_width, inv_dst_height);
crop_width, inv_crop_height);
break;
}
case FOURCC_I411: {
@ -346,7 +346,7 @@ int ConvertToI420(const uint8* sample,
y, y_stride,
u, u_stride,
v, v_stride,
dst_width, inv_dst_height);
crop_width, inv_crop_height);
break;
}
#ifdef HAVE_JPEG
@ -355,7 +355,7 @@ int ConvertToI420(const uint8* sample,
y, y_stride,
u, u_stride,
v, v_stride,
src_width, abs_src_height, dst_width, inv_dst_height);
src_width, abs_src_height, crop_width, inv_crop_height);
break;
#endif
default:
@ -370,7 +370,7 @@ int ConvertToI420(const uint8* sample,
tmp_y, tmp_y_stride,
tmp_u, tmp_u_stride,
tmp_v, tmp_v_stride,
dst_width, abs_dst_height, rotation);
crop_width, abs_crop_height, rotation);
}
delete [] rotate_buffer;
}