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| author | Ronald S. Bultje <rbultje@gmail.com> | 2013-10-14 03:13:10 +0200 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2013-11-15 10:16:27 +0100 |
| commit | 458446acfa1441d283dacf9e6e545beb083b8bb0 (patch) | |
| tree | 49178dd81fe5208c996c942fb0c7e7a08f2e51db /libavcodec/h264.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/h264.c')
| -rw-r--r-- | libavcodec/h264.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/libavcodec/h264.c b/libavcodec/h264.c index 1444fc6d57..6f6727b5cf 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -899,7 +899,7 @@ static av_always_inline void mc_dir_part(H264Context *h, Picture *pic, full_my + 16 /*FIXME*/ > pic_height + extra_height) { h->vdsp.emulated_edge_mc(h->edge_emu_buffer, src_y - (2 << pixel_shift) - 2 * h->mb_linesize, - h->mb_linesize, + h->mb_linesize, h->mb_linesize, 16 + 5, 16 + 5 /*FIXME*/, full_mx - 2, full_my - 2, pic_width, pic_height); src_y = h->edge_emu_buffer + (2 << pixel_shift) + 2 * h->mb_linesize; @@ -918,7 +918,7 @@ static av_always_inline void mc_dir_part(H264Context *h, Picture *pic, if (emu) { h->vdsp.emulated_edge_mc(h->edge_emu_buffer, src_cb - (2 << pixel_shift) - 2 * h->mb_linesize, - h->mb_linesize, + h->mb_linesize, h->mb_linesize, 16 + 5, 16 + 5 /*FIXME*/, full_mx - 2, full_my - 2, pic_width, pic_height); @@ -932,7 +932,7 @@ static av_always_inline void mc_dir_part(H264Context *h, Picture *pic, if (emu) { h->vdsp.emulated_edge_mc(h->edge_emu_buffer, src_cr - (2 << pixel_shift) - 2 * h->mb_linesize, - h->mb_linesize, + h->mb_linesize, h->mb_linesize, 16 + 5, 16 + 5 /*FIXME*/, full_mx - 2, full_my - 2, pic_width, pic_height); @@ -957,7 +957,8 @@ static av_always_inline void mc_dir_part(H264Context *h, Picture *pic, (my >> ysh) * h->mb_uvlinesize; if (emu) { - h->vdsp.emulated_edge_mc(h->edge_emu_buffer, src_cb, h->mb_uvlinesize, + h->vdsp.emulated_edge_mc(h->edge_emu_buffer, src_cb, + h->mb_uvlinesize, h->mb_uvlinesize, 9, 8 * chroma_idc + 1, (mx >> 3), (my >> ysh), pic_width >> 1, pic_height >> (chroma_idc == 1 /* yuv420 */)); src_cb = h->edge_emu_buffer; @@ -967,7 +968,8 @@ static av_always_inline void mc_dir_part(H264Context *h, Picture *pic, mx & 7, (my << (chroma_idc == 2 /* yuv422 */)) & 7); if (emu) { - h->vdsp.emulated_edge_mc(h->edge_emu_buffer, src_cr, h->mb_uvlinesize, + h->vdsp.emulated_edge_mc(h->edge_emu_buffer, src_cr, + h->mb_uvlinesize, h->mb_uvlinesize, 9, 8 * chroma_idc + 1, (mx >> 3), (my >> ysh), pic_width >> 1, pic_height >> (chroma_idc == 1 /* yuv420 */)); src_cr = h->edge_emu_buffer; |