diff options
Diffstat (limited to 'libavcodec/jpeglsdec.c')
| -rw-r--r-- | libavcodec/jpeglsdec.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavcodec/jpeglsdec.c b/libavcodec/jpeglsdec.c index bf51d63c3a..d79bbe1ee3 100644 --- a/libavcodec/jpeglsdec.c +++ b/libavcodec/jpeglsdec.c @@ -108,8 +108,9 @@ int ff_jpegls_decode_lse(MJpegDecodeContext *s) if (s->palette_index > maxtab) return AVERROR_INVALIDDATA; - if (s->avctx->pix_fmt == AV_PIX_FMT_GRAY8 || s->avctx->pix_fmt == AV_PIX_FMT_PAL8) { - uint32_t *pal = s->palette; + if ((s->avctx->pix_fmt == AV_PIX_FMT_GRAY8 || s->avctx->pix_fmt == AV_PIX_FMT_PAL8) && + (s->picture_ptr->format == AV_PIX_FMT_GRAY8 || s->picture_ptr->format == AV_PIX_FMT_PAL8)) { + uint32_t *pal = (uint32_t *)s->picture_ptr->data[1]; int shift = 0; if (s->avctx->bits_per_raw_sample > 0 && s->avctx->bits_per_raw_sample < 8) { @@ -117,6 +118,7 @@ int ff_jpegls_decode_lse(MJpegDecodeContext *s) shift = 8 - s->avctx->bits_per_raw_sample; } + s->picture_ptr->format = s->avctx->pix_fmt = AV_PIX_FMT_PAL8; for (i=s->palette_index; i<=maxtab; i++) { uint8_t k = i << shift; |