ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinha...@outlook.com> | Mon Feb 24 12:51:16 2025 +0100| [f1a4787f76cc48a890023088434bcd42b13cc5d6] | committer: Andreas Rheinhardt
avcodec/proresdsp: Make put_pixels truely ptrdiff_t compatible It currently uses an intermediate int which wouldn't work if linesize exceeded the range of int and inhibits compiler optimizations. Also switch to pointer arithmetic and use smaller scope. Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f1a4787f76cc48a890023088434bcd42b13cc5d6 --- libavcodec/proresdsp.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/libavcodec/proresdsp.c b/libavcodec/proresdsp.c index d20b9d938a..20de1cab4f 100644 --- a/libavcodec/proresdsp.c +++ b/libavcodec/proresdsp.c @@ -40,16 +40,14 @@ */ static inline void put_pixel(uint16_t *dst, ptrdiff_t linesize, const int16_t *in, int bits_per_raw_sample) { - int x, y, src_offset, dst_offset; - - for (y = 0, dst_offset = 0; y < 8; y++, dst_offset += linesize) { - for (x = 0; x < 8; x++) { - src_offset = (y << 3) + x; + for (int y = 0; y < 8; y++, dst += linesize) { + for (int x = 0; x < 8; x++) { + int src_offset = (y << 3) + x; if (bits_per_raw_sample == 10) { - dst[dst_offset + x] = CLIP_10(in[src_offset]); + dst[x] = CLIP_10(in[src_offset]); } else {//12b - dst[dst_offset + x] = CLIP_12(in[src_offset]); + dst[x] = CLIP_12(in[src_offset]); } } } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
