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author | Ronald S. Bultje <rbultje@gmail.com> | 2013-10-14 03:13:10 +0200 |
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committer | Luca Barbato <lu_zero@gentoo.org> | 2013-11-15 10:16:27 +0100 |
commit | 458446acfa1441d283dacf9e6e545beb083b8bb0 (patch) | |
tree | 49178dd81fe5208c996c942fb0c7e7a08f2e51db /libavcodec/mpegvideo_enc.c | |
parent | 3cbe1126530449336e2ce59b194bdb8c4eb4abb4 (diff) | |
download | ffmpeg-458446acfa1441d283dacf9e6e545beb083b8bb0.tar.gz |
lavc: Edge emulation with dst/src linesize
Allow supporting files for which the image stride is smaller than
the maximum block size + number of subpel mc taps, e.g. a 64x64 VP9
file or a 16x16 VP8 file with -fflags +emu_edge.
Diffstat (limited to 'libavcodec/mpegvideo_enc.c')
-rw-r--r-- | libavcodec/mpegvideo_enc.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c index 1acd0ffcb1..b7dda070c1 100644 --- a/libavcodec/mpegvideo_enc.c +++ b/libavcodec/mpegvideo_enc.c @@ -1699,15 +1699,19 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s, if (mb_x * 16 + 16 > s->width || mb_y * 16 + 16 > s->height) { uint8_t *ebuf = s->edge_emu_buffer + 32; - s->vdsp.emulated_edge_mc(ebuf, ptr_y, wrap_y, 16, 16, mb_x * 16, - mb_y * 16, s->width, s->height); + s->vdsp.emulated_edge_mc(ebuf, ptr_y, + wrap_y, wrap_y, + 16, 16, mb_x * 16, mb_y * 16, + s->width, s->height); ptr_y = ebuf; - s->vdsp.emulated_edge_mc(ebuf + 18 * wrap_y, ptr_cb, wrap_c, 8, - mb_block_height, mb_x * 8, mb_y * 8, + s->vdsp.emulated_edge_mc(ebuf + 18 * wrap_y, ptr_cb, + wrap_c, wrap_c, + 8, mb_block_height, mb_x * 8, mb_y * 8, s->width >> 1, s->height >> 1); ptr_cb = ebuf + 18 * wrap_y; - s->vdsp.emulated_edge_mc(ebuf + 18 * wrap_y + 8, ptr_cr, wrap_c, 8, - mb_block_height, mb_x * 8, mb_y * 8, + s->vdsp.emulated_edge_mc(ebuf + 18 * wrap_y + 8, ptr_cr, + wrap_c, wrap_c, + 8, mb_block_height, mb_x * 8, mb_y * 8, s->width >> 1, s->height >> 1); ptr_cr = ebuf + 18 * wrap_y + 8; } |