From 68188b726c6d4b14e43d708af4c7e8fef304444c Mon Sep 17 00:00:00 2001 From: Martin Vignali Date: Thu, 14 Mar 2019 21:15:38 +0100 Subject: [PATCH 1/2] avcodec/qtrle : use prev raw decoding for 32bpp on sparc64 --- libavcodec/qtrle.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/libavcodec/qtrle.c b/libavcodec/qtrle.c index a744d7ba68..aca7ec2f40 100644 --- a/libavcodec/qtrle.c +++ b/libavcodec/qtrle.c @@ -353,7 +353,10 @@ static void qtrle_decode_24bpp(QtrleContext *s, int row_ptr, int lines_to_change static void qtrle_decode_32bpp(QtrleContext *s, int row_ptr, int lines_to_change) { - int rle_code, rle_code_half; + int rle_code; +#if !ARCH_SPARC64 + int rle_code_half; +#endif int pixel_ptr; int row_inc = s->frame->linesize[0]; unsigned int argb; @@ -386,6 +389,13 @@ static void qtrle_decode_32bpp(QtrleContext *s, int row_ptr, int lines_to_change CHECK_PIXEL_PTR(rle_code * 4); /* copy pixels directly to output */ +#if ARCH_SPARC64 + while (rle_code--) { + argb = bytestream2_get_ne32(&s->g); + AV_WN32A(rgb + pixel_ptr, argb); + pixel_ptr += 4; + } +#else rle_code_half = rle_code / 2; while (rle_code_half--) { /* copy 2 argb raw value at the same time */ AV_WN64A(rgb + pixel_ptr, bytestream2_get_ne64(&s->g)); @@ -396,6 +406,7 @@ static void qtrle_decode_32bpp(QtrleContext *s, int row_ptr, int lines_to_change AV_WN32A(rgb + pixel_ptr, bytestream2_get_ne32(&s->g)); pixel_ptr += 4; } +#endif } } row_ptr += row_inc; -- 2.17.2 (Apple Git-113)