diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2015-07-03 19:23:08 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-07-03 19:23:08 +0300 |
| commit | 9f653e6d369bb39ac04da37fc899465a8dac9f46 (patch) | |
| tree | fcc6f17372d4e4d12f3bfed23f8e0c71dbe2248d /libavcodec/j2kenc.c | |
| parent | d554715f673d670194b8a4449d9260f1a47a07ae (diff) | |
avcodec/j2kenc: Support user specified tile dimensions
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/j2kenc.c')
| -rw-r--r-- | libavcodec/j2kenc.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/libavcodec/j2kenc.c b/libavcodec/j2kenc.c index 6d7b3f73a4..f28cd56adb 100644 --- a/libavcodec/j2kenc.c +++ b/libavcodec/j2kenc.c @@ -1082,8 +1082,10 @@ static av_cold int j2kenc_init(AVCodecContext *avctx) qntsty->nguardbits = 1; - s->tile_width = 256; - s->tile_height = 256; + if ((s->tile_width & (s->tile_width -1)) || + (s->tile_height & (s->tile_height-1))) { + av_log(avctx, AV_LOG_WARNING, "Tile dimension not a power of 2\n"); + } if (codsty->transform == FF_DWT53) qntsty->quantsty = JPEG2000_QSTY_NONE; @@ -1136,6 +1138,9 @@ static const AVOption options[] = { { "format", "Codec Format", OFFSET(format), AV_OPT_TYPE_INT, { .i64 = CODEC_JP2 }, CODEC_J2K, CODEC_JP2, VE, "format" }, { "j2k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CODEC_J2K }, 0, 0, VE, "format" }, { "jp2", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CODEC_JP2 }, 0, 0, VE, "format" }, + { "tile_width", "Tile Width", OFFSET(tile_width), AV_OPT_TYPE_INT, { .i64 = 256 }, 1, 1<<30, VE, }, + { "tile_height", "Tile Height", OFFSET(tile_height), AV_OPT_TYPE_INT, { .i64 = 256 }, 1, 1<<30, VE, }, + { NULL } }; |