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| author | Michael Niedermayer <michael@niedermayer.cc> | 2016-06-26 17:34:37 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-06-26 18:08:04 +0200 |
| commit | e9394ca63dab3434bc8e869de019ecd86cb604ac (patch) | |
| tree | 8c0daa92fc1f5c700047f48cccc54316fd05d01e /libavcodec | |
| parent | c142dc203e2590ef0addda30afafb5ce41a13a96 (diff) | |
| download | ffmpeg-e9394ca63dab3434bc8e869de019ecd86cb604ac.tar.gz | |
avcodec/libopenjpegenc: Set numresolutions by default to a value that is not too large
Fixes issues with libopenjpeg 2.1
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/libopenjpegenc.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libavcodec/libopenjpegenc.c b/libavcodec/libopenjpegenc.c index 56c8219633..14435515bc 100644 --- a/libavcodec/libopenjpegenc.c +++ b/libavcodec/libopenjpegenc.c @@ -352,6 +352,12 @@ static av_cold int libopenjpeg_encode_init(AVCodecContext *avctx) ctx->enc_params.cp_cinema = ctx->cinema_mode; #endif + if (!ctx->numresolution) { + ctx->numresolution = 6; + while (FFMIN(avctx->width, avctx->height) >> ctx->numresolution < 1) + ctx->numresolution --; + } + ctx->enc_params.mode = !!avctx->global_quality; ctx->enc_params.prog_order = ctx->prog_order; ctx->enc_params.numresolution = ctx->numresolution; @@ -815,7 +821,7 @@ static const AVOption options[] = { { "rpcl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(RPCL) }, 0, 0, VE, "prog_order" }, { "pcrl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(PCRL) }, 0, 0, VE, "prog_order" }, { "cprl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CPRL) }, 0, 0, VE, "prog_order" }, - { "numresolution", NULL, OFFSET(numresolution), AV_OPT_TYPE_INT, { .i64 = 6 }, 1, INT_MAX, VE }, + { "numresolution", NULL, OFFSET(numresolution), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE }, { "numlayers", NULL, OFFSET(numlayers), AV_OPT_TYPE_INT, { .i64 = 1 }, 1, 10, VE }, { "disto_alloc", NULL, OFFSET(disto_alloc), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, VE }, { "fixed_alloc", NULL, OFFSET(fixed_alloc), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE }, |