diff options
| author | Martin Vignali <martin.vignali@gmail.com> | 2019-02-26 10:37:32 +0100 |
|---|---|---|
| committer | Martin Vignali <martin.vignali@gmail.com> | 2019-03-04 13:03:39 +0100 |
| commit | 5496a734882cad54fda2c3528f16488dcac3b0a1 (patch) | |
| tree | baaba49cf2185f4161e43231e33573912d79540b /libavcodec/qtrle.c | |
| parent | 9cb576fc1e3d58df3afbe2b23cada466ad8297cb (diff) | |
| download | ffmpeg-5496a734882cad54fda2c3528f16488dcac3b0a1.tar.gz | |
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
Diffstat (limited to 'libavcodec/qtrle.c')
| -rw-r--r-- | libavcodec/qtrle.c | 6 |
1 files changed, 3 insertions, 3 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: |