static int put_com(Jpeg2000EncoderContext *s, int compno)
{
- int i;
int size = 4 + strlen(LIBAVCODEC_IDENT);
if (s->avctx->flags & CODEC_FLAG_BITEXACT)
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;
{ "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 }
};
.capabilities = CODEC_CAP_EXPERIMENTAL,
.pix_fmts = (const enum AVPixelFormat[]) {
AV_PIX_FMT_RGB24, AV_PIX_FMT_YUV444P, AV_PIX_FMT_GRAY8,
-/* AV_PIX_FMT_YUV420P,
- AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV444P,
- AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV411P,*/
+ AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P,
+ AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV411P,
AV_PIX_FMT_NONE
},
.priv_class = &j2k_class,