FFmpeg/libswscale
Niklas Haas e05a1bb879 swscale: fix documentation of sws_scale_frame()
Since its introduction, this function has claimed to return 0 on success, yet
never actually did so (until the introduction of the new graph based API). It
always returned the number of scaled lines, and continues to do so.

To avoid confusion, but also avoid regressing possible clients that relied on
the existing semantics, simply update the documentation to reflect the actual
behavior. Remain ambiguous about the exact interpretation of the return value
on account of the unfortunate difference in behavior between the legacy and
new scaling APIs.

Signed-off-by: Niklas Haas <git@haasn.dev>
Sponsored-by: Sovereign Tech Fund
2024-12-18 17:30:48 +01:00
..
aarch64 swscale/aarch64: add neon {lum,chr}ConvertRange16 2024-12-05 21:10:29 +01:00
arm swscale/internal: group user-facing options together 2024-11-21 12:49:56 +01:00
loongarch swscale/range_convert: saturate output instead of limiting input 2024-12-05 21:10:29 +01:00
ppc swscale/ppc: disable YUV2RGB AltiVec acceleration 2024-12-02 02:51:39 +01:00
riscv swscale/range_convert: saturate output instead of limiting input 2024-12-05 21:10:29 +01:00
tests tests/swscale: fix sscanf return value check 2024-12-11 09:10:45 +01:00
x86 swscale/x86: add sse4 and avx2 {lum,chr}ConvertRange16 2024-12-05 21:10:29 +01:00
alphablend.c swscale/internal: group user-facing options together 2024-11-21 12:49:56 +01:00
bayer_template.c swscale/internal: constify SwsFunc 2024-10-07 19:51:34 +02:00
gamma.c swscale: rename SwsContext to SwsInternal 2024-10-24 22:50:00 +02:00
graph.c swscale/graph: fix memleak of cascaded graphs 2024-12-04 11:38:30 +01:00
graph.h swscale/graph: add new high-level scaler dispatch mechanism 2024-11-25 11:02:16 +01:00
half2float.c
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
hscale_fast_bilinear.c swscale: rename SwsContext to SwsInternal 2024-10-24 22:50:00 +02:00
input.c swscale/internal: group user-facing options together 2024-11-21 12:49:56 +01:00
libswscale.v
log2_tab.c
Makefile swscale/graph: add new high-level scaler dispatch mechanism 2024-11-25 11:02:16 +01:00
options.c swscale: eliminate redundant SwsInternal accesses 2024-11-25 10:59:52 +01:00
output.c swscale/internal: group user-facing options together 2024-11-21 12:49:56 +01:00
rgb2rgb.c swscale/swscale_unscaled: add unscaled x2rgb10le to packed RGB 2024-11-06 17:34:32 -03:00
rgb2rgb.h swscale/swscale_unscaled: add unscaled x2rgb10le to packed RGB 2024-11-06 17:34:32 -03:00
rgb2rgb_template.c swscale/swscale_unscaled: add unscaled conversion for AYUV/VUYA/UYVA 2024-11-02 15:01:31 -03:00
slice.c swscale/slice: fix init of 32 bpc planes 2024-12-16 12:21:55 +01:00
swscale.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
swscale.h swscale: fix documentation of sws_scale_frame() 2024-12-18 17:30:48 +01:00
swscale_internal.h swscale/range_convert: fix mpeg ranges in yuv range conversion for non-8-bit pixel formats 2024-12-05 21:10:29 +01:00
swscale_unscaled.c swscale/swscale_unscaled: Fix odd height with nv24_to_yuv420p_chroma() 2024-12-04 04:23:48 +01:00
swscaleres.rc
utils.c swscale/utils: fix sws_getCachedContext check 2024-12-18 17:30:26 +01:00
utils.h swscale: add new frame testing API 2024-10-23 23:06:16 +02:00
version.c lib*/version: Use static_assert for static asserts 2024-03-31 00:08:42 +01:00
version.h swscale: introduce new, dynamic scaling API 2024-11-25 11:03:50 +01:00
version_major.h
vscale.c swscale/internal: group user-facing options together 2024-11-21 12:49:56 +01:00
yuv2rgb.c swscale/internal: group user-facing options together 2024-11-21 12:49:56 +01:00