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| author | Martin Vignali <martin.vignali@gmail.com> | 2016-04-05 21:17:51 +0200 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2016-04-06 13:12:22 +0200 |
| commit | 6d7f5667a0c48361ece1c6706a372760f396964d (patch) | |
| tree | 9177d2ff8818bef83a2ee1bbd3fbb1d6ea8f66b7 /libavcodec/exr.c | |
| parent | 374974886aa76a2d8f410924d8b649a59bc571ea (diff) | |
| download | ffmpeg-6d7f5667a0c48361ece1c6706a372760f396964d.tar.gz | |
avcodec/exr: enable mipmap, ripmap decoding
Diffstat (limited to 'libavcodec/exr.c')
| -rw-r--r-- | libavcodec/exr.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/libavcodec/exr.c b/libavcodec/exr.c index b5428310e8..27631261f1 100644 --- a/libavcodec/exr.c +++ b/libavcodec/exr.c @@ -73,11 +73,13 @@ enum ExrTileLevelMode { EXR_TILE_LEVEL_ONE, EXR_TILE_LEVEL_MIPMAP, EXR_TILE_LEVEL_RIPMAP, + EXR_TILE_LEVEL_UNKNOWN, }; enum ExrTileLevelRound { EXR_TILE_ROUND_UP, EXR_TILE_ROUND_DOWN, + EXR_TILE_ROUND_UNKNOWN, }; typedef struct EXRChannel { @@ -1011,9 +1013,9 @@ static int decode_block(AVCodecContext *avctx, void *tdata, if (data_size <= 0 || data_size > buf_size) return AVERROR_INVALIDDATA; - if (tileLevelX || tileLevelY) { /* tile of low resolution (Mipmap, rimmap) */ - av_log(s->avctx, AV_LOG_ERROR, "Wrong Tile level %i / %i.\n", tileLevelX, tileLevelY); - return AVERROR_INVALIDDATA; + if (tileLevelX || tileLevelY) { /* tile level, is not the full res level */ + avpriv_report_missing_feature(s->avctx, "Subres tile before full res tile"); + return AVERROR_PATCHWELCOME; } line = s->tile_attr.ySize * tileY; @@ -1490,13 +1492,13 @@ static int decode_header(EXRContext *s) s->tile_attr.level_mode = tileLevel & 0x0f; s->tile_attr.level_round = (tileLevel >> 4) & 0x0f; - if (s->tile_attr.level_mode != EXR_TILE_LEVEL_ONE) { + if (s->tile_attr.level_mode >= EXR_TILE_LEVEL_UNKNOWN){ avpriv_report_missing_feature(s->avctx, "Tile level mode %d", s->tile_attr.level_mode); return AVERROR_PATCHWELCOME; } - if (s->tile_attr.level_round != EXR_TILE_ROUND_UP) { + if (s->tile_attr.level_round >= EXR_TILE_ROUND_UNKNOWN) { avpriv_report_missing_feature(s->avctx, "Tile level round %d", s->tile_attr.level_round); return AVERROR_PATCHWELCOME; |