From: Niklas Haas <g...@haasn.dev> Instead of sprinkling av_assert0 into random init functions.
Sponsored-by: Sovereign Tech Fund Signed-off-by: Niklas Haas <g...@haasn.dev> --- libswscale/swscale_internal.h | 11 +++++++++++ libswscale/utils.c | 3 ++- libswscale/x86/swscale.c | 4 ---- 3 files changed, 13 insertions(+), 5 deletions(-) diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h index 1817815b01..bdcbfc8ffb 100644 --- a/libswscale/swscale_internal.h +++ b/libswscale/swscale_internal.h @@ -22,6 +22,7 @@ #define SWSCALE_SWSCALE_INTERNAL_H #include <stdatomic.h> +#include <assert.h> #include "config.h" #include "swscale.h" @@ -704,6 +705,16 @@ struct SwsInternal { }; //FIXME check init (where 0) +static_assert(offsetof(SwsInternal, redDither) + DITHER32_INT == offsetof(SwsInternal, dither32), + "dither32 must be at the same offset as redDither + DITHER32_INT"); + +#if ARCH_X86 +/* x86 yuv2gbrp uses the SwsInternal for yuv coefficients + if struct offsets change the asm needs to be updated too */ +static_assert(offsetof(SwsInternal, yuv2rgb_y_offset) == 40292, + "yuv2rgb_y_offset must be updated in x86 asm"); +#endif + SwsFunc ff_yuv2rgb_get_func_ptr(SwsInternal *c); int ff_yuv2rgb_c_init_tables(SwsInternal *c, const int inv_table[4], int fullRange, int brightness, diff --git a/libswscale/utils.c b/libswscale/utils.c index 04ac546de3..8b9589f7f5 100644 --- a/libswscale/utils.c +++ b/libswscale/utils.c @@ -1227,7 +1227,8 @@ SwsContext *sws_alloc_context(void) { SwsInternal *c = av_mallocz(sizeof(SwsInternal)); - av_assert0(offsetof(SwsInternal, redDither) + DITHER32_INT == offsetof(SwsInternal, dither32)); + static_assert(offsetof(SwsInternal, redDither) + DITHER32_INT == offsetof(SwsInternal, dither32), + "dither32 must be at the same offset as redDither + DITHER32_INT"); if (c) { c->av_class = &ff_sws_context_class; diff --git a/libswscale/x86/swscale.c b/libswscale/x86/swscale.c index 16182124c0..48f0aea3f2 100644 --- a/libswscale/x86/swscale.c +++ b/libswscale/x86/swscale.c @@ -792,10 +792,6 @@ switch(c->dstBpc){ \ if(c->flags & SWS_FULL_CHR_H_INT) { - /* yuv2gbrp uses the SwsInternal for yuv coefficients - if struct offsets change the asm needs to be updated too */ - av_assert0(offsetof(SwsInternal, yuv2rgb_y_offset) == 40292); - #define YUV2ANYX_FUNC_CASE(fmt, name, opt) \ case fmt: \ c->yuv2anyX = ff_yuv2##name##_full_X_##opt; \ -- 2.46.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".