[FFmpeg-cvslog] avcodec/qtrle : avoid swap in 32bpp decoding on little endian
Martin Vignali
git at videolan.org
Mon Mar 4 14:04:43 EET 2019
ffmpeg | branch: master | Martin Vignali <martin.vignali at gmail.com> | Tue Feb 26 10:37:32 2019 +0100| [5496a734882cad54fda2c3528f16488dcac3b0a1] | committer: Martin Vignali
avcodec/qtrle : avoid swap in 32bpp decoding on little endian
improve speed on little endian
benchmark on x86_64 :
mainly raw : 33fps -> 38fps
mainly rle : 128fps -> 153 fps
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5496a734882cad54fda2c3528f16488dcac3b0a1
---
libavcodec/qtrle.c | 6 +++---
libavcodec/version.h | 2 +-
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/libavcodec/qtrle.c b/libavcodec/qtrle.c
index 6155b4f3e3..bb55ba8a86 100644
--- a/libavcodec/qtrle.c
+++ b/libavcodec/qtrle.c
@@ -367,7 +367,7 @@ static void qtrle_decode_32bpp(QtrleContext *s, int row_ptr, int lines_to_change
} else if (rle_code < 0) {
/* decode the run length code */
rle_code = -rle_code;
- argb = bytestream2_get_be32(&s->g);
+ argb = bytestream2_get_ne32(&s->g);
CHECK_PIXEL_PTR(rle_code * 4);
@@ -380,7 +380,7 @@ static void qtrle_decode_32bpp(QtrleContext *s, int row_ptr, int lines_to_change
/* copy pixels directly to output */
while (rle_code--) {
- argb = bytestream2_get_be32(&s->g);
+ argb = bytestream2_get_ne32(&s->g);
AV_WN32A(rgb + pixel_ptr, argb);
pixel_ptr += 4;
}
@@ -416,7 +416,7 @@ static av_cold int qtrle_decode_init(AVCodecContext *avctx)
break;
case 32:
- avctx->pix_fmt = AV_PIX_FMT_RGB32;
+ avctx->pix_fmt = AV_PIX_FMT_ARGB;
break;
default:
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 7c3897e2d4..309e4111cb 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -29,7 +29,7 @@
#define LIBAVCODEC_VERSION_MAJOR 58
#define LIBAVCODEC_VERSION_MINOR 47
-#define LIBAVCODEC_VERSION_MICRO 102
+#define LIBAVCODEC_VERSION_MICRO 103
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
LIBAVCODEC_VERSION_MINOR, \
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