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ffmpeg.wasm-core
Commit c239fcb9 authored by Carl Eugen Hoyos's avatar Carl Eugen Hoyos Committed by Michael Niedermayer
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lavc/jpeg2000: Signal lossless / bit-exact video stream.

parent 32d8726a
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libavcodec/jpeg2000dec.c
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...@@ -469,6 +469,9 @@ static int get_cox(Jpeg2000DecoderContext *s, Jpeg2000CodingStyle *c) ...@@ -469,6 +469,9 @@ static int get_cox(Jpeg2000DecoderContext *s, Jpeg2000CodingStyle *c)
/* set integer 9/7 DWT in case of BITEXACT flag */ /* set integer 9/7 DWT in case of BITEXACT flag */
if ((s->avctx->flags & CODEC_FLAG_BITEXACT) && (c->transform == FF_DWT97)) if ((s->avctx->flags & CODEC_FLAG_BITEXACT) && (c->transform == FF_DWT97))
c->transform = FF_DWT97_INT; c->transform = FF_DWT97_INT;
else if (c->transform == FF_DWT53) {
s->avctx->properties |= FF_CODEC_PROPERTY_LOSSLESS;
}
if (c->csty & JPEG2000_CSTY_PREC) { if (c->csty & JPEG2000_CSTY_PREC) {
int i; int i;
......
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