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| author | Mark Reid <mindmark@gmail.com> | 2020-09-14 19:14:46 -0700 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2020-09-15 19:22:18 +0200 |
| commit | 8ddcbebc3f869def7819697d7f4f85b94308c570 (patch) | |
| tree | c4ac1bde012f15d0f10020e260d46de2e84a4e37 | |
| parent | 2524e64dbe4b39644b14bfa943461fd011fafb56 (diff) | |
| download | ffmpeg-8ddcbebc3f869def7819697d7f4f85b94308c570.tar.gz | |
libavcodec/exr: fix incorrect translation of denorm mantissa
| -rw-r--r-- | libavcodec/exr.c | 2 | ||||
| -rw-r--r-- | tests/ref/fate/exr-rgba-multiscanline-half-b44 | 2 | ||||
| -rw-r--r-- | tests/ref/fate/exr-slice-raw | 2 | ||||
| -rw-r--r-- | tests/ref/fate/exr-slice-rle | 2 | ||||
| -rw-r--r-- | tests/ref/fate/exr-slice-zip1 | 2 | ||||
| -rw-r--r-- | tests/ref/fate/exr-slice-zip16 | 2 |
6 files changed, 6 insertions, 6 deletions
diff --git a/libavcodec/exr.c b/libavcodec/exr.c index 829d38143d..216d216785 100644 --- a/libavcodec/exr.c +++ b/libavcodec/exr.c @@ -201,7 +201,7 @@ static union av_intfloat32 exr_half2float(uint16_t hf) mantissa <<= 1; exp = HALF_FLOAT_MIN_BIASED_EXP_AS_SINGLE_FP_EXP; // check for leading 1 in denorm mantissa - while ((mantissa & (1 << 10))) { + while (!(mantissa & (1 << 10))) { // for every leading 0, decrement single precision exponent by 1 // and shift half-float mantissa value to the left mantissa <<= 1; diff --git a/tests/ref/fate/exr-rgba-multiscanline-half-b44 b/tests/ref/fate/exr-rgba-multiscanline-half-b44 index 964bf2e65e..24525b92a7 100644 --- a/tests/ref/fate/exr-rgba-multiscanline-half-b44 +++ b/tests/ref/fate/exr-rgba-multiscanline-half-b44 @@ -3,4 +3,4 @@ #codec_id 0: rawvideo #dimensions 0: 935x251 #sar 0: 1/1 -0, 0, 0, 1, 3754960, 0x4d48a1b2 +0, 0, 0, 1, 3754960, 0x8d9af112 diff --git a/tests/ref/fate/exr-slice-raw b/tests/ref/fate/exr-slice-raw index c7096e4d2a..1e7d3825ea 100644 --- a/tests/ref/fate/exr-slice-raw +++ b/tests/ref/fate/exr-slice-raw @@ -3,4 +3,4 @@ #codec_id 0: rawvideo #dimensions 0: 587x675 #sar 0: 1/1 -0, 0, 0, 1, 6339600, 0x4f2b496b +0, 0, 0, 1, 6339600, 0xda3e31df diff --git a/tests/ref/fate/exr-slice-rle b/tests/ref/fate/exr-slice-rle index c7096e4d2a..1e7d3825ea 100644 --- a/tests/ref/fate/exr-slice-rle +++ b/tests/ref/fate/exr-slice-rle @@ -3,4 +3,4 @@ #codec_id 0: rawvideo #dimensions 0: 587x675 #sar 0: 1/1 -0, 0, 0, 1, 6339600, 0x4f2b496b +0, 0, 0, 1, 6339600, 0xda3e31df diff --git a/tests/ref/fate/exr-slice-zip1 b/tests/ref/fate/exr-slice-zip1 index c7096e4d2a..1e7d3825ea 100644 --- a/tests/ref/fate/exr-slice-zip1 +++ b/tests/ref/fate/exr-slice-zip1 @@ -3,4 +3,4 @@ #codec_id 0: rawvideo #dimensions 0: 587x675 #sar 0: 1/1 -0, 0, 0, 1, 6339600, 0x4f2b496b +0, 0, 0, 1, 6339600, 0xda3e31df diff --git a/tests/ref/fate/exr-slice-zip16 b/tests/ref/fate/exr-slice-zip16 index c7096e4d2a..1e7d3825ea 100644 --- a/tests/ref/fate/exr-slice-zip16 +++ b/tests/ref/fate/exr-slice-zip16 @@ -3,4 +3,4 @@ #codec_id 0: rawvideo #dimensions 0: 587x675 #sar 0: 1/1 -0, 0, 0, 1, 6339600, 0x4f2b496b +0, 0, 0, 1, 6339600, 0xda3e31df |