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avcodec/dpx: Support for RGBA 12-bit packed decoding

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Limited to widths multiple of 2 due to lack of test files for such corner case

This partially fixes ticket #5639
This commit is contained in:
Jérôme Martinez 2018-06-01 10:09:01 +02:00 committed by Paul B Mahol
parent 0d35413e5d
commit 5205b3289e
1 changed files with 3 additions and 0 deletions
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libavcodec/dpx.c
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@ -237,6 +237,9 @@ static int decode_frame(AVCodecContext *avctx,
if (descriptor == 50 && endian && (avctx->width%8) == 0) { // Little endian and widths not a multiple of 8 need tests
tested = 1;
}
if (descriptor == 51 && endian && (avctx->width%2) == 0) { // Little endian and widths not a multiple of 2 need tests
tested = 1;
}
if (!tested) {
av_log(avctx, AV_LOG_ERROR, "Packing to 16bit required\n");
return -1;