void-packages/srcpkgs/ffmpeg/patches/3e098cca6e51db0f19928c12d03...

84 lines
5.5 KiB
Diff

Upstream: Yes, https://github.com/FFmpeg/FFmpeg/commit/3e098cca6e51db0f19928c12d0348deaa17137b3
From 3e098cca6e51db0f19928c12d0348deaa17137b3 Mon Sep 17 00:00:00 2001
From: Lynne <dev@lynne.ee>
Date: Tue, 7 Jul 2020 16:01:58 +0100
Subject: [PATCH] aarch64/yuv2rgb_neon: fix return value
We return 0 for this particular architecture but should instead be
returning the number of lines.
Fixes users who check the return value matches what they expect.
---
libswscale/aarch64/swscale_unscaled.c | 31 ++++++++++++---------------
libswscale/aarch64/yuv2rgb_neon.S | 2 ++
2 files changed, 16 insertions(+), 17 deletions(-)
diff --git a/libswscale/aarch64/swscale_unscaled.c b/libswscale/aarch64/swscale_unscaled.c
index 551daad9e353..c7a2a1037df8 100644
--- a/libswscale/aarch64/swscale_unscaled.c
+++ b/libswscale/aarch64/swscale_unscaled.c
@@ -42,15 +42,14 @@ static int ifmt##_to_##ofmt##_neon_wrapper(SwsContext *c, const uint8_t *src[],
uint8_t *dst[], int dstStride[]) { \
const int16_t yuv2rgb_table[] = { YUV_TO_RGB_TABLE }; \
\
- ff_##ifmt##_to_##ofmt##_neon(c->srcW, srcSliceH, \
- dst[0] + srcSliceY * dstStride[0], dstStride[0], \
- src[0], srcStride[0], \
- src[1], srcStride[1], \
- src[2], srcStride[2], \
- yuv2rgb_table, \
- c->yuv2rgb_y_offset >> 6, \
- c->yuv2rgb_y_coeff); \
- return 0; \
+ return ff_##ifmt##_to_##ofmt##_neon(c->srcW, srcSliceH, \
+ dst[0] + srcSliceY * dstStride[0], dstStride[0], \
+ src[0], srcStride[0], \
+ src[1], srcStride[1], \
+ src[2], srcStride[2], \
+ yuv2rgb_table, \
+ c->yuv2rgb_y_offset >> 6, \
+ c->yuv2rgb_y_coeff); \
} \
#define DECLARE_FF_YUVX_TO_ALL_RGBX_FUNCS(yuvx) \
@@ -76,14 +75,12 @@ static int ifmt##_to_##ofmt##_neon_wrapper(SwsContext *c, const uint8_t *src[],
uint8_t *dst[], int dstStride[]) { \
const int16_t yuv2rgb_table[] = { YUV_TO_RGB_TABLE }; \
\
- ff_##ifmt##_to_##ofmt##_neon(c->srcW, srcSliceH, \
- dst[0] + srcSliceY * dstStride[0], dstStride[0], \
- src[0], srcStride[0], src[1], srcStride[1], \
- yuv2rgb_table, \
- c->yuv2rgb_y_offset >> 6, \
- c->yuv2rgb_y_coeff); \
- \
- return 0; \
+ return ff_##ifmt##_to_##ofmt##_neon(c->srcW, srcSliceH, \
+ dst[0] + srcSliceY * dstStride[0], dstStride[0], \
+ src[0], srcStride[0], src[1], srcStride[1], \
+ yuv2rgb_table, \
+ c->yuv2rgb_y_offset >> 6, \
+ c->yuv2rgb_y_coeff); \
} \
#define DECLARE_FF_NVX_TO_ALL_RGBX_FUNCS(nvx) \
diff --git a/libswscale/aarch64/yuv2rgb_neon.S b/libswscale/aarch64/yuv2rgb_neon.S
index b7446aa10511..f4b220fb608e 100644
--- a/libswscale/aarch64/yuv2rgb_neon.S
+++ b/libswscale/aarch64/yuv2rgb_neon.S
@@ -142,6 +142,7 @@
.macro declare_func ifmt ofmt
function ff_\ifmt\()_to_\ofmt\()_neon, export=1
load_args_\ifmt
+ mov w9, w1
1:
mov w8, w0 // w8 = width
2:
@@ -193,6 +194,7 @@ function ff_\ifmt\()_to_\ofmt\()_neon, export=1
increment_\ifmt
subs w1, w1, #1 // height -= 1
b.gt 1b
+ mov w0, w9
ret
endfunc
.endm