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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-09-30 18:30:26 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-12-05 20:20:05 +0100 |
| commit | 37f31f4e509fe4ccc56a64edaa6fa3d95ee20466 (patch) | |
| tree | ef4a1845859fd59eb4b9605f9c118a5014983052 | |
| parent | 4825d8a98d4cddab8710055213e99e47cfd5257a (diff) | |
| download | ffmpeg-37f31f4e509fe4ccc56a64edaa6fa3d95ee20466.tar.gz | |
avcodec/fitsdec: Use lrint()
Fixes: fate-fitsdec-bitpix-64
Possibly Fixes: -nan is outside the range of representable values of type 'unsigned short'
Possibly Fixes: 17769/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FITS_fuzzer-5678314672357376
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/fitsdec.c | 2 | ||||
| -rw-r--r-- | tests/ref/fate/fitsdec-bitpix-32 | 2 | ||||
| -rw-r--r-- | tests/ref/fate/fitsdec-bitpix-64 | 2 | ||||
| -rw-r--r-- | tests/ref/fate/fitsdec-blank_bitpix32 | 2 | ||||
| -rw-r--r-- | tests/ref/fate/fitsdec-ext_data_min_max | 2 | ||||
| -rw-r--r-- | tests/ref/fate/fitsdec-gray | 2 | ||||
| -rw-r--r-- | tests/ref/lavf/gray16be.fits | 2 |
7 files changed, 7 insertions, 7 deletions
diff --git a/libavcodec/fitsdec.c b/libavcodec/fitsdec.c index 1f06754f8b..32a79cdd0d 100644 --- a/libavcodec/fitsdec.c +++ b/libavcodec/fitsdec.c @@ -279,7 +279,7 @@ static int fits_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, for (j = 0; j < avctx->width; j++) { \ t = rd; \ if (!header.blank_found || t != header.blank) { \ - *dst++ = ((t - header.data_min) * ((1 << (sizeof(type) * 8)) - 1)) * scale; \ + *dst++ = lrint(((t - header.data_min) * ((1 << (sizeof(type) * 8)) - 1)) * scale); \ } else { \ *dst++ = fitsctx->blank_val; \ } \ diff --git a/tests/ref/fate/fitsdec-bitpix-32 b/tests/ref/fate/fitsdec-bitpix-32 index 9bce361555..b3a51401d4 100644 --- a/tests/ref/fate/fitsdec-bitpix-32 +++ b/tests/ref/fate/fitsdec-bitpix-32 @@ -3,4 +3,4 @@ #codec_id 0: rawvideo #dimensions 0: 102x109 #sar 0: 0/1 -0, 0, 0, 1, 22236, 0x34490902 +0, 0, 0, 1, 22236, 0x24634517 diff --git a/tests/ref/fate/fitsdec-bitpix-64 b/tests/ref/fate/fitsdec-bitpix-64 index 9febdd68f4..e50d5e029c 100644 --- a/tests/ref/fate/fitsdec-bitpix-64 +++ b/tests/ref/fate/fitsdec-bitpix-64 @@ -3,4 +3,4 @@ #codec_id 0: rawvideo #dimensions 0: 77x173 #sar 0: 0/1 -0, 0, 0, 1, 26642, 0x0ad2a46a +0, 0, 0, 1, 26642, 0xa9eec634 diff --git a/tests/ref/fate/fitsdec-blank_bitpix32 b/tests/ref/fate/fitsdec-blank_bitpix32 index 184fd41c59..330d6710ca 100644 --- a/tests/ref/fate/fitsdec-blank_bitpix32 +++ b/tests/ref/fate/fitsdec-blank_bitpix32 @@ -3,4 +3,4 @@ #codec_id 0: rawvideo #dimensions 0: 256x256 #sar 0: 0/1 -0, 0, 0, 1, 131072, 0x7fb22427 +0, 0, 0, 1, 131072, 0x3ecd0739 diff --git a/tests/ref/fate/fitsdec-ext_data_min_max b/tests/ref/fate/fitsdec-ext_data_min_max index 9009a4efb3..006d8d6250 100644 --- a/tests/ref/fate/fitsdec-ext_data_min_max +++ b/tests/ref/fate/fitsdec-ext_data_min_max @@ -3,4 +3,4 @@ #codec_id 0: rawvideo #dimensions 0: 512x512 #sar 0: 0/1 -0, 0, 0, 1, 524288, 0xc327ed23 +0, 0, 0, 1, 524288, 0x6567ecb3 diff --git a/tests/ref/fate/fitsdec-gray b/tests/ref/fate/fitsdec-gray index 425b31fc0f..d080732452 100644 --- a/tests/ref/fate/fitsdec-gray +++ b/tests/ref/fate/fitsdec-gray @@ -3,4 +3,4 @@ #codec_id 0: rawvideo #dimensions 0: 128x128 #sar 0: 0/1 -0, 0, 0, 1, 16384, 0xd788a2d2 +0, 0, 0, 1, 16384, 0x353dbacd diff --git a/tests/ref/lavf/gray16be.fits b/tests/ref/lavf/gray16be.fits index 078d6c8678..058fa4ad19 100644 --- a/tests/ref/lavf/gray16be.fits +++ b/tests/ref/lavf/gray16be.fits @@ -1,3 +1,3 @@ 15e85a553bbd07783f92377ed369308b *tests/data/lavf/lavf.gray16be.fits 5184000 tests/data/lavf/lavf.gray16be.fits -tests/data/lavf/lavf.gray16be.fits CRC=0x8b840cff +tests/data/lavf/lavf.gray16be.fits CRC=0x8cdcbeb2 |