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Merge commit '6c445990e64124ad64c79423dfd3764520648c89' 

* commit '6c445990e64124ad64c79423dfd3764520648c89':
  tiffenc: Check zlib support for deflate option during initialization

Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
This commit is contained in:
Hendrik Leppkes 2016-11-14 12:32:08 +01:00
parent bebab21176 6c445990e6
commit 985bc8b496
1 changed files with 9 additions and 2 deletions
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11
libavcodec/tiffenc.c
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@ -524,6 +524,15 @@ fail:
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;
@ -554,9 +563,7 @@ 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 },
};