diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2014-09-25 23:42:03 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-09-25 23:46:56 +0200 |
| commit | a43bcaafe20d07593d046c9a8b21afef69049b33 (patch) | |
| tree | 1a2074b3a2e11b98138fba82aaa027d867e3e4a2 /libavcodec/dxtory.c | |
| parent | c0f9df30dd025acf7c9855cb2c742e185a2ec8db (diff) | |
avcodec/dxtory: Support dxtory-2.0.127.avi
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/dxtory.c')
| -rw-r--r-- | libavcodec/dxtory.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/libavcodec/dxtory.c b/libavcodec/dxtory.c index 1a59ae7a04..7e2ff27ad6 100644 --- a/libavcodec/dxtory.c +++ b/libavcodec/dxtory.c @@ -424,7 +424,7 @@ static int dxtory_decode_v2_410(AVCodecContext *avctx, AVFrame *pic, return AVERROR_INVALIDDATA; } - if (!nslices || avctx->height % nslices) { + if (!nslices) { avpriv_request_sample(avctx, "%d slices for %dx%d", nslices, avctx->width, avctx->height); return AVERROR_PATCHWELCOME; @@ -445,9 +445,9 @@ static int dxtory_decode_v2_410(AVCodecContext *avctx, AVFrame *pic, V = pic->data[2]; cur_y = 0; - next_y = ref_slice_height; for (slice = 0; slice < nslices; slice++) { slice_size = bytestream2_get_le32(&gb); + next_y = ((slice + 1) * avctx->height) / nslices; slice_height = (next_y & ~3) - (cur_y & ~3); if (slice_size > src_size - off) { av_log(avctx, AV_LOG_ERROR, @@ -475,7 +475,6 @@ static int dxtory_decode_v2_410(AVCodecContext *avctx, AVFrame *pic, V += pic->linesize[2] * (slice_height >> 2); off += slice_size; cur_y = next_y; - next_y += ref_slice_height; } return 0; @@ -528,7 +527,7 @@ static int dxtory_decode_v2_420(AVCodecContext *avctx, AVFrame *pic, return AVERROR_INVALIDDATA; } - if (!nslices || avctx->height % nslices) { + if (!nslices) { avpriv_request_sample(avctx, "%d slices for %dx%d", nslices, avctx->width, avctx->height); return AVERROR_PATCHWELCOME; @@ -549,9 +548,9 @@ static int dxtory_decode_v2_420(AVCodecContext *avctx, AVFrame *pic, V = pic->data[2]; cur_y = 0; - next_y = ref_slice_height; for (slice = 0; slice < nslices; slice++) { slice_size = bytestream2_get_le32(&gb); + next_y = ((slice + 1) * avctx->height) / nslices; slice_height = (next_y & ~1) - (cur_y & ~1); if (slice_size > src_size - off) { av_log(avctx, AV_LOG_ERROR, @@ -579,7 +578,6 @@ static int dxtory_decode_v2_420(AVCodecContext *avctx, AVFrame *pic, V += pic->linesize[2] * (slice_height >> 1); off += slice_size; cur_y = next_y; - next_y += ref_slice_height; } return 0; |