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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-01-30 16:41:33 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-03-14 04:58:01 +0100 |
| commit | 3ee967c1d8756fa4448772a02accc16df72bb59e (patch) | |
| tree | 09e34b7b4d6aafc4c67f6669de9aef4938b01b7b /libavcodec | |
| parent | e44f89371c3af7e881d7795d3c7e58b68348d421 (diff) | |
| download | ffmpeg-3ee967c1d8756fa4448772a02accc16df72bb59e.tar.gz | |
msrledec: merge switches
More speedup and fixes 'may be used uninitialized in this function' warnings
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d2e0a276d593ded94401e687f60bee266f3e725e)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/msrledec.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/libavcodec/msrledec.c b/libavcodec/msrledec.c index e46b99bfbf..cd0a73decf 100644 --- a/libavcodec/msrledec.c +++ b/libavcodec/msrledec.c @@ -206,30 +206,24 @@ static int msrle_decode_8_16_24_32(AVCodecContext *avctx, AVPicture *pic, if ((pic->linesize[0] > 0 && output + p1 * (depth >> 3) > output_end) || (pic->linesize[0] < 0 && output + p1 * (depth >> 3) < output_end)) continue; - switch(depth){ - case 8: pix[0] = bytestream2_get_byte(gb); - break; - case 16: pix16 = bytestream2_get_le16(gb); - break; - case 24: pix[0] = bytestream2_get_byte(gb); - pix[1] = bytestream2_get_byte(gb); - pix[2] = bytestream2_get_byte(gb); - break; - case 32: pix32 = bytestream2_get_le32(gb); - break; - } + switch(depth){ case 8: + pix[0] = bytestream2_get_byte(gb); for(i = 0; i < p1; i++) *output++ = pix[0]; break; case 16: + pix16 = bytestream2_get_le16(gb); for(i = 0; i < p1; i++) { *(uint16_t*)output = pix16; output += 2; } break; case 24: + pix[0] = bytestream2_get_byte(gb); + pix[1] = bytestream2_get_byte(gb); + pix[2] = bytestream2_get_byte(gb); for(i = 0; i < p1; i++) { *output++ = pix[0]; *output++ = pix[1]; @@ -237,6 +231,7 @@ static int msrle_decode_8_16_24_32(AVCodecContext *avctx, AVPicture *pic, } break; case 32: + pix32 = bytestream2_get_le32(gb); for(i = 0; i < p1; i++) { *(uint32_t*)output = pix32; output += 4; |