diff options
| -rw-r--r-- | libavcodec/tiffenc.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/libavcodec/tiffenc.c b/libavcodec/tiffenc.c index 24312f0dc5..8791c54987 100644 --- a/libavcodec/tiffenc.c +++ b/libavcodec/tiffenc.c @@ -492,6 +492,16 @@ fail: static av_cold int encode_init(AVCodecContext *avctx) { +#if !CONFIG_ZLIB + TiffEncoderContext *s = avctx->priv_data; + + if (s->compr == TIFF_DEFLATE) { + av_log(avctx, AV_LOG_ERROR, + "Deflate compression needs zlib compiled in\n"); + return AVERROR(ENOSYS); + } +#endif + #if FF_API_CODED_FRAME FF_DISABLE_DEPRECATION_WARNINGS avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I; @@ -509,9 +519,7 @@ static const AVOption options[] = { { "packbits", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = TIFF_PACKBITS }, 0, 0, VE, "compression_algo" }, { "raw", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = TIFF_RAW }, 0, 0, VE, "compression_algo" }, { "lzw", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = TIFF_LZW }, 0, 0, VE, "compression_algo" }, -#if CONFIG_ZLIB { "deflate", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = TIFF_DEFLATE }, 0, 0, VE, "compression_algo" }, -#endif { NULL }, }; |