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Code Issues Releases Activity

avcodec/j2kenc: Replace RGB24 special case by generic test

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This fixes RGB48 with libavcodec as decoder

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ad4d647591dbd953a5cf3a32a779ee5e42465bbb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2023-03-30 18:57:56 +02:00
parent 40c0e965c6
commit 9db48c5bc7
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GPG Key ID: B18E8928B3948D64
1 changed files with 2 additions and 1 deletions
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libavcodec/j2kenc.c
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@ -1006,6 +1006,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
int tileno, ret;
Jpeg2000EncoderContext *s = avctx->priv_data;
uint8_t *chunkstart, *jp2cstart, *jp2hstart;
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
if ((ret = ff_alloc_packet2(avctx, pkt, avctx->width*avctx->height*9 + AV_INPUT_BUFFER_MIN_SIZE, 0)) < 0)
return ret;
@ -1058,7 +1059,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
bytestream_put_byte(&s->buf, 1);
bytestream_put_byte(&s->buf, 0);
bytestream_put_byte(&s->buf, 0);
if (avctx->pix_fmt == AV_PIX_FMT_RGB24 || avctx->pix_fmt == AV_PIX_FMT_PAL8) {
if ((desc->flags & AV_PIX_FMT_FLAG_RGB) || avctx->pix_fmt == AV_PIX_FMT_PAL8) {
bytestream_put_be32(&s->buf, 16);
} else if (s->ncomponents == 1) {
bytestream_put_be32(&s->buf, 17);