diff options
author | Ronald S. Bultje <rbultje@gmail.com> | 2013-10-14 05:13:10 +0400 |
---|---|---|
committer | Luca Barbato <lu_zero@gentoo.org> | 2013-11-15 13:16:27 +0400 |
commit | 458446acfa1441d283dacf9e6e545beb083b8bb0 (patch) | |
tree | 49178dd81fe5208c996c942fb0c7e7a08f2e51db /libavcodec/vp8.c | |
parent | 3cbe1126530449336e2ce59b194bdb8c4eb4abb4 (diff) |
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/vp8.c')
-rw-r--r-- | libavcodec/vp8.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/libavcodec/vp8.c b/libavcodec/vp8.c index b1b4f2d7ec..2660395964 100644 --- a/libavcodec/vp8.c +++ b/libavcodec/vp8.c @@ -1196,7 +1196,9 @@ void vp8_mc_luma(VP8Context *s, VP8ThreadData *td, uint8_t *dst, src += y_off * linesize + x_off; if (x_off < mx_idx || x_off >= width - block_w - subpel_idx[2][mx] || y_off < my_idx || y_off >= height - block_h - subpel_idx[2][my]) { - s->vdsp.emulated_edge_mc(td->edge_emu_buffer, src - my_idx * linesize - mx_idx, linesize, + s->vdsp.emulated_edge_mc(td->edge_emu_buffer, + src - my_idx * linesize - mx_idx, + linesize, linesize, block_w + subpel_idx[1][mx], block_h + subpel_idx[1][my], x_off - mx_idx, y_off - my_idx, width, height); src = td->edge_emu_buffer + mx_idx + linesize * my_idx; @@ -1246,13 +1248,17 @@ void vp8_mc_chroma(VP8Context *s, VP8ThreadData *td, uint8_t *dst1, uint8_t *dst ff_thread_await_progress(ref, (3 + y_off + block_h + subpel_idx[2][my]) >> 3, 0); if (x_off < mx_idx || x_off >= width - block_w - subpel_idx[2][mx] || y_off < my_idx || y_off >= height - block_h - subpel_idx[2][my]) { - s->vdsp.emulated_edge_mc(td->edge_emu_buffer, src1 - my_idx * linesize - mx_idx, linesize, + s->vdsp.emulated_edge_mc(td->edge_emu_buffer, + src1 - my_idx * linesize - mx_idx, + linesize, linesize, block_w + subpel_idx[1][mx], block_h + subpel_idx[1][my], x_off - mx_idx, y_off - my_idx, width, height); src1 = td->edge_emu_buffer + mx_idx + linesize * my_idx; mc_func[my_idx][mx_idx](dst1, linesize, src1, linesize, block_h, mx, my); - s->vdsp.emulated_edge_mc(td->edge_emu_buffer, src2 - my_idx * linesize - mx_idx, linesize, + s->vdsp.emulated_edge_mc(td->edge_emu_buffer, + src2 - my_idx * linesize - mx_idx, + linesize, linesize, block_w + subpel_idx[1][mx], block_h + subpel_idx[1][my], x_off - mx_idx, y_off - my_idx, width, height); src2 = td->edge_emu_buffer + mx_idx + linesize * my_idx; |