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authorDerek Buitenhuis <derek.buitenhuis@gmail.com>2016-02-03 16:49:19 +0000
committerDerek Buitenhuis <derek.buitenhuis@gmail.com>2016-02-03 16:49:19 +0000
commitf3af379b5c1816271b1afce0ccb2a935dc29940c (patch)
tree629aec01a415bfe4a0552d31292adbb01b31d180 /libavcodec/pngenc.c
parent908d010b12fadc36d8cadf6bba5e073e23b9603c (diff)
parent2862b63783b5556f7f3fb2d097629bc6879f833a (diff)
downloadffmpeg-f3af379b5c1816271b1afce0ccb2a935dc29940c.tar.gz
Merge commit '2862b63783b5556f7f3fb2d097629bc6879f833a'
* commit '2862b63783b5556f7f3fb2d097629bc6879f833a': lavc: Move prediction_method to codec private options Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Diffstat (limited to 'libavcodec/pngenc.c')
-rw-r--r--libavcodec/pngenc.c21
1 files changed, 17 insertions, 4 deletions
diff --git a/libavcodec/pngenc.c b/libavcodec/pngenc.c
index a6233075c1..e9e8bc2782 100644
--- a/libavcodec/pngenc.c
+++ b/libavcodec/pngenc.c
@@ -999,9 +999,15 @@ FF_ENABLE_DEPRECATION_WARNINGS
ff_huffyuvencdsp_init(&s->hdsp);
- s->filter_type = av_clip(avctx->prediction_method,
- PNG_FILTER_VALUE_NONE,
- PNG_FILTER_VALUE_MIXED);
+#if FF_API_PRIVATE_OPT
+FF_DISABLE_DEPRECATION_WARNINGS
+ if (avctx->prediction_method)
+ s->filter_type = av_clip(avctx->prediction_method,
+ PNG_FILTER_VALUE_NONE,
+ PNG_FILTER_VALUE_MIXED);
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+
if (avctx->pix_fmt == AV_PIX_FMT_MONOBLACK)
s->filter_type = PNG_FILTER_VALUE_NONE;
@@ -1087,7 +1093,14 @@ static av_cold int png_enc_close(AVCodecContext *avctx)
static const AVOption options[] = {
{"dpi", "Set image resolution (in dots per inch)", OFFSET(dpi), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 0x10000, VE},
{"dpm", "Set image resolution (in dots per meter)", OFFSET(dpm), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 0x10000, VE},
- { NULL }
+ { "pred", "Prediction method", OFFSET(filter_type), AV_OPT_TYPE_INT, { .i64 = PNG_FILTER_VALUE_NONE }, PNG_FILTER_VALUE_NONE, PNG_FILTER_VALUE_MIXED, VE, "pred" },
+ { "none", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = PNG_FILTER_VALUE_NONE }, INT_MIN, INT_MAX, VE, "pred" },
+ { "sub", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = PNG_FILTER_VALUE_SUB }, INT_MIN, INT_MAX, VE, "pred" },
+ { "up", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = PNG_FILTER_VALUE_UP }, INT_MIN, INT_MAX, VE, "pred" },
+ { "avg", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = PNG_FILTER_VALUE_AVG }, INT_MIN, INT_MAX, VE, "pred" },
+ { "paeth", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = PNG_FILTER_VALUE_PAETH }, INT_MIN, INT_MAX, VE, "pred" },
+ { "mixed", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = PNG_FILTER_VALUE_MIXED }, INT_MIN, INT_MAX, VE, "pred" },
+ { NULL},
};
static const AVClass pngenc_class = {