diff options
Diffstat (limited to 'video')
| -rw-r--r-- | video/img_format.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/video/img_format.c b/video/img_format.c index 3535807993..89f6ebac27 100644 --- a/video/img_format.c +++ b/video/img_format.c @@ -148,6 +148,7 @@ struct mp_imgfmt_desc mp_imgfmt_get_desc(int mpfmt) int planedepth[4] = {0}; int el_size = (pd->flags & AV_PIX_FMT_FLAG_BITSTREAM) ? 1 : 8; bool need_endian = false; // single component is spread over >1 bytes + int shift = -1; // shift for all components, or -1 if not uniform for (int c = 0; c < pd->nb_components; c++) { AVComponentDescriptor d = pd->comp[c]; #if HAVE_AV_NEW_PIXDESC @@ -166,6 +167,10 @@ struct mp_imgfmt_desc mp_imgfmt_get_desc(int mpfmt) desc.component_bits = depth; if (depth != desc.component_bits) desc.component_bits = 0; + if (c == 0) + shift = d.shift; + if (shift != d.shift) + shift = -1; } for (int p = 0; p < 4; p++) { @@ -234,7 +239,8 @@ struct mp_imgfmt_desc mp_imgfmt_get_desc(int mpfmt) if ((desc.flags & (MP_IMGFLAG_YUV | MP_IMGFLAG_RGB)) && (desc.flags & MP_IMGFLAG_BYTE_ALIGNED) - && !(pd->flags & AV_PIX_FMT_FLAG_PAL)) + && !(pd->flags & AV_PIX_FMT_FLAG_PAL) + && shift >= 0) { bool same_depth = true; for (int p = 0; p < desc.num_planes; p++) { @@ -242,7 +248,8 @@ struct mp_imgfmt_desc mp_imgfmt_get_desc(int mpfmt) desc.bpp[p] == desc.bpp[0]; } if (same_depth && pd->nb_components == desc.num_planes) { - desc.component_full_bits = (desc.component_bits + 7) / 8 * 8; + desc.component_bits += shift; + desc.component_full_bits = (desc.component_bits + shift + 7) / 8 * 8; if (desc.flags & MP_IMGFLAG_YUV) { desc.flags |= MP_IMGFLAG_YUV_P; } else { |