diff options
| author | caleb <etemesicaleb@gmail.com> | 2022-05-06 09:55:43 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2022-08-07 23:01:21 +0300 |
| commit | 6a0cec53153b58a553ebb79f32309cc4533704eb (patch) | |
| tree | a2951b817857a04172898721de666568a1796e53 /libavcodec/jpeg2000dec.c | |
| parent | 13b3becc7bd3ca25d9fbf2066a1b502db2fa7190 (diff) | |
avcodec/jpeg2000: Fast fail if HTJ2K codeblocks are present.
Reviewed-by: Pierre-Anthony Lemieux <pal@sandflow.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/jpeg2000dec.c')
| -rw-r--r-- | libavcodec/jpeg2000dec.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c index 503753c4d6..5e177cec25 100644 --- a/libavcodec/jpeg2000dec.c +++ b/libavcodec/jpeg2000dec.c @@ -521,6 +521,10 @@ static int get_cox(Jpeg2000DecoderContext *s, Jpeg2000CodingStyle *c) c->cblk_style = bytestream2_get_byteu(&s->g); if (c->cblk_style != 0) { // cblk style + if (c->cblk_style & JPEG2000_CTSY_HTJ2K_M || c->cblk_style & JPEG2000_CTSY_HTJ2K_F) { + av_log(s->avctx, AV_LOG_ERROR, "Support for High throughput JPEG 2000 is not yet available\n"); + return AVERROR_PATCHWELCOME; + } av_log(s->avctx, AV_LOG_WARNING, "extra cblk styles %X\n", c->cblk_style); if (c->cblk_style & JPEG2000_CBLK_BYPASS) av_log(s->avctx, AV_LOG_WARNING, "Selective arithmetic coding bypass\n"); |