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| author | Paul B Mahol <onemda@gmail.com> | 2021-02-23 12:30:55 +0100 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2021-02-23 12:38:57 +0100 |
| commit | d7f10b24975f06e0865f071c4ca5c9cadaf8b8bb (patch) | |
| tree | e55c5a065ccf37af96f8812193f4f317b5de2a79 | |
| parent | 081cbe6961f03cd27fe044d4f2b53ae81307e715 (diff) | |
| download | ffmpeg-d7f10b24975f06e0865f071c4ca5c9cadaf8b8bb.tar.gz | |
avcodec/exrenc: use correct type for actual_size as argument for zlib
| -rw-r--r-- | libavcodec/exrenc.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/libavcodec/exrenc.c b/libavcodec/exrenc.c index 305d44ad2d..7d1d4fa4d8 100644 --- a/libavcodec/exrenc.c +++ b/libavcodec/exrenc.c @@ -251,6 +251,7 @@ static int encode_scanline_zip(EXRContext *s, const AVFrame *frame) const int scanline_height = FFMIN(s->scanline_height, frame->height - y * s->scanline_height); int64_t tmp_size = 4LL * s->planes * frame->width * scanline_height; int64_t max_compressed_size = tmp_size * 3 / 2; + unsigned long actual_size, source_size; av_fast_padded_malloc(&scanline->uncompressed_data, &scanline->uncompressed_size, tmp_size); if (!scanline->uncompressed_data) @@ -278,10 +279,12 @@ static int encode_scanline_zip(EXRContext *s, const AVFrame *frame) reorder_pixels(scanline->tmp, scanline->uncompressed_data, tmp_size); predictor(scanline->tmp, tmp_size); - scanline->actual_size = max_compressed_size; - compress(scanline->compressed_data, &scanline->actual_size, - scanline->tmp, tmp_size); + source_size = tmp_size; + actual_size = max_compressed_size; + compress(scanline->compressed_data, &actual_size, + scanline->tmp, source_size); + scanline->actual_size = actual_size; if (scanline->actual_size >= tmp_size) { FFSWAP(uint8_t *, scanline->uncompressed_data, scanline->compressed_data); FFSWAP(int, scanline->uncompressed_size, scanline->compressed_size); |