s->subsampling[0] = 1;
s->subsampling[1] = 1;
+ if (!desc)
+ return AVERROR(EINVAL);
+
avctx->bits_per_coded_sample =
s->bpp = av_get_bits_per_pixel(desc);
s->bpp_tab_size = desc->nb_components;
static av_cold int encode_init(AVCodecContext *avctx)
{
TiffEncoderContext *s = avctx->priv_data;
+
+#if !CONFIG_ZLIB
+ 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;
{ "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 },
};