Michael Niedermayer c61944093f swscale: reject interlaced frames whose fields have no lines ...

A one line interlaced frame has an empty bottom field, when source and
destination format were equal the graph was still built for it and
divided by the zero slice height.

Fixes: division by zero
Fixes: 9FwqJRpgNJo3
Found during the review of https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/24851
Division by zero Replicated through UnModified FFmpeg with UBSAN

2026-10-12 21:18:53 +00:00

..

aarch64

swscale/rgb2rgb: round the chroma average in uyvy/yuyv to yuv420p

2026-10-07 19:45:10 +02:00

arm

libswscale/arm: Switch consistent indentation to common style

2026-04-29 13:49:27 +03:00

loongarch

swscale/loongarch: add LSX fast bilinear horizontal scale

2026-10-09 10:24:34 +00:00

ppc

libswscale/ppc/yuv2rgb_altivec: Fix heap buffer overflow in yuv2packedX

2026-09-12 10:48:45 +00:00

riscv

swscale/riscv: fix uyvy/yuyv to yuv422p on odd widths

2026-09-27 12:06:07 +00:00

tests

swscale/tests/swscale: don't bail on ENOTSUP in auxiliary conversions

2026-10-10 00:02:07 +00:00

vulkan

swscale/vulkan/ops: error out on integer linear ops

2026-10-02 14:15:58 +02:00

x86

swscale/rgb2rgb: round the chroma average in uyvy/yuyv to yuv420p

2026-10-07 19:45:10 +02:00

.gitignore

Add missing .gitignore.

2026-08-17 22:21:44 +00:00

alphablend.c

swscale/alphablend: don't overread alpha plane on subsampled odd size

2025-07-31 11:32:20 +00:00

bayer_template.c

swscale/internal: constify SwsFunc

2024-10-07 19:51:34 +02:00

cms.c

avutil/slicethread: add return value to slicethread callbacks

2026-08-14 10:41:40 +02:00

cms.h

swscale/utils: split off format code into new file

2025-03-14 19:50:44 +01:00

csputils.c

swscale/csputils: Remove unused ff_sws_matrix3x3_rmul()

2025-04-03 06:04:57 +02:00

csputils.h

swscale/uops: add SWS_UOP_LUT_3D reference implementation

2026-08-03 09:32:30 +00:00

filters.c

swscale/filters: add ability to set a virtual output size

2026-06-20 03:08:21 +02:00

filters.h

swscale/filters: add ability to set a virtual output size

2026-06-20 03:08:21 +02:00

format.c

swscale/format: remove switch/case hack (cosmetic)

2026-10-10 00:02:07 +00:00

format.h

swscale: infer an unspecified chroma location from the other side

2026-10-01 14:31:15 +00:00

framepool.c

swscale: add FFFramePool and use it for allocating planes

2026-04-10 15:12:18 +02:00

gamma.c

swscale: rename SwsContext to SwsInternal

2024-10-24 22:50:00 +02:00

graph.c

swscale: infer an unspecified chroma location from the other side

2026-10-01 14:31:15 +00:00

graph.h

swscale/graph: add plane copy metadata

2026-08-09 21:03:33 +02:00

half2float.c

swscale/input: add rgbaf16 input support

2022-08-19 22:09:36 +02:00

hscale_fast_bilinear.c

swscale: avoid overflow in fast bilinear edge handling

2026-08-05 19:34:30 +00:00

hscale.c

swscale/range_convert: fix mpeg ranges in yuv range conversion for non-8-bit pixel formats

2024-12-05 21:10:29 +01:00

input.c

swscale/input: fix rgbf32 input (add half input functions)

2026-06-05 22:33:58 +02:00

jit.c

swscale/jit: Fix getting MAP_ANONYMOUS defined on older glibc

2026-09-08 12:03:06 +00:00

jit.h

swscale/jit: move jit-related code to its own file

2026-07-16 08:32:50 +00:00

libswscale.v

…

log2_tab.c

…

lut3d.c

swscale/lut3d: simplify and hard-code 3DLUT format

2026-08-03 09:32:30 +00:00

lut3d.h

swscale/lut3d: simplify and hard-code 3DLUT format

2026-08-03 09:32:30 +00:00

Makefile

swscale/tests: move rational64 test from avutil

2026-09-24 11:19:35 -03:00

op_list_gen_template.c

swscale/ops: use slice threading for ff_sws_enum_op_lists()

2026-08-14 10:41:40 +02:00

ops_chain.c

swscale/ops_chain: remove unused SwsOp setup helpers

2026-10-02 14:11:50 +02:00

ops_chain.h

swscale/ops_chain: remove unused SwsOp setup helpers

2026-10-02 14:11:50 +02:00

ops_dispatch.c

swscale/ops_dispatch: copy input lines during setup() when filtering

2026-09-20 13:09:12 +00:00

ops_dispatch.h

swscale/ops_dispatch: add SwsOpBackend.compile_uops()

2026-07-14 12:24:01 +00:00

ops_internal.h

swscale/ops: remove SwsConvertOp.expand

2026-10-02 14:11:50 +02:00

ops_memcpy.c

swscale/ops_memcpy: omit memcpy() if src and dst are identical

2026-08-09 21:03:33 +02:00

ops_optimizer.c

swscale/ops_optimizer: unpromote integer-only linear ops

2026-10-02 14:15:58 +02:00

ops.c

swscale/ops: lift the SWS_OP_LINEAR float-only restriction

2026-10-02 14:11:50 +02:00

ops.h

swscale/ops: lift the SWS_OP_LINEAR float-only restriction

2026-10-02 14:11:50 +02:00

options.c

swscale: remove GLSL backend

2026-07-13 18:57:37 +09:00

output.c

swscale/output: avoid signed overflow in yuv2rgb_write_full luma scaling

2026-07-05 00:05:36 +00:00

rational64.c

swscale/rational64: use 64-bit math whenever possible

2026-09-30 11:51:24 +00:00

rational64.h

swscale/rational64: replace av_ prefix with ff_

2026-09-24 11:18:49 -03:00

rgb2rgb_template.c

swscale/rgb2rgb: round the chroma average in uyvy/yuyv to yuv420p

2026-10-07 19:45:10 +02:00

rgb2rgb.c

swscale/rgb2rgb: Remove set-but-unused functions

2026-03-01 23:45:11 +00:00

rgb2rgb.h

swscale/rgb2rgb: Remove set-but-unused functions

2026-03-01 23:45:11 +00:00

slice.c

swscale/slice: fix init of 32 bpc planes

2024-12-16 12:21:55 +01:00

swscale_internal.h

swscale/loongarch: add unscaled NV12/NV21 to 32-bit RGB conversions

2026-10-09 10:24:34 +00:00

swscale_unscaled.c

swscale/loongarch: add unscaled NV12/NV21 to 32-bit RGB conversions

2026-10-09 10:24:34 +00:00

swscale.c

swscale: reject interlaced frames whose fields have no lines

2026-10-12 21:18:53 +00:00

swscale.h

swscale: remove GLSL backend

2026-07-13 18:57:37 +09:00

swscaleres.rc

…

uops_backend.c

swscale/uops: gate SWS_UOP_{EXPAND_BIT,READ_PALETTE,ADD} behind flags in ff_sws_ops_translate()

2026-10-02 14:11:50 +02:00

uops_list.h

swscale/uops: add SWS_UOP_LUT_3D reference implementation

2026-08-03 09:32:30 +00:00

uops_macros_gen.c

swscale/uops: gate SWS_UOP_{EXPAND_BIT,READ_PALETTE,ADD} behind flags in ff_sws_ops_translate()

2026-10-02 14:11:50 +02:00

uops_macros.h

swscale/ops_optimizer: unpromote integer-only linear ops

2026-10-02 14:15:58 +02:00

uops_tmpl.c

swscale/uops: rename misleading mat4 to mat4x5

2026-10-02 14:15:58 +02:00

uops_tmpl.h

swscale/uops: do not request loop vectorization under UBSan

2026-09-24 18:08:16 +00:00

uops.c

swscale/uops: rename misleading mat4 to mat4x5

2026-10-02 14:15:58 +02:00

uops.h

swscale/uops: rename misleading mat4 to mat4x5

2026-10-02 14:15:58 +02:00

utils.c

swscale: pass the chroma positions to the cascaded contexts

2026-10-01 14:31:15 +00:00

version_major.h

libs: Bump major version of all libraries

2026-06-23 19:15:57 +02:00

version.c

lib*/version: Use static_assert for static asserts

2024-03-31 00:08:42 +01:00

version.h

Bump minor after release/9.0 branch on master

2026-06-26 02:47:51 +02:00

vscale.c

swscale/internal: group user-facing options together

2024-11-21 12:49:56 +01:00

yuv2rgb.c

swscale/yuv2rgb: add explicit BE/LE 565/555 cases

2026-06-10 17:54:20 +00:00