mirror of https://github.com/mpv-player/mpv
repack: use new imgfmt metadata in more cases
Now everything is super generic and super undebuggable. Some awkwardness because the new metadata is basically a transposed version of the mp_regular_imgfmt metadata, which was used for component info before.
This commit is contained in:
wm4
parent
2525aa3393
commit
756ae0321b
139
video/repack.c
139
video/repack.c
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@ -67,7 +67,7 @@ struct mp_repack {
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// Fringe RGB/YUV.
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uint8_t comp_size;
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uint8_t *comp_map;
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uint8_t comp_map[4];
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uint8_t comp_shifts[3];
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uint8_t *comp_lut;
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@ -333,41 +333,41 @@ static void packed_repack(struct mp_repack *rp,
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// Tries to set a packer/unpacker for component-wise byte aligned formats.
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static void setup_packed_packer(struct mp_repack *rp)
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{
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struct mp_regular_imgfmt desc;
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if (!mp_get_regular_imgfmt(&desc, rp->imgfmt_a))
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struct mp_imgfmt_desc desc = mp_imgfmt_get_desc(rp->imgfmt_a);
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if (!(desc.flags & MP_IMGFLAG_HAS_COMPS) ||
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!(desc.flags & MP_IMGFLAG_TYPE_UINT) ||
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!(desc.flags & MP_IMGFLAG_NE) ||
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desc.num_planes != 1)
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return;
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if (desc.num_planes != 1 || desc.planes[0].num_components < 2)
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return;
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struct mp_regular_imgfmt_plane *p = &desc.planes[0];
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int num_real_components = 0;
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bool has_alpha = false;
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for (int n = 0; n < p->num_components; n++) {
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if (p->components[n]) {
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has_alpha |= p->components[n] == 4;
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num_real_components += 1;
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} else {
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// padding must be in MSB or LSB
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if (n != 0 && n != p->num_components - 1)
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int components[4] = {0};
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for (int n = 0; n < MP_NUM_COMPONENTS; n++) {
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if (!desc.comps[n].size)
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continue;
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if (desc.comps[n].size != desc.comps[0].size ||
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desc.comps[n].pad != desc.comps[0].pad ||
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desc.comps[n].offset % desc.comps[0].size)
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return;
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}
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int item = desc.comps[n].offset / desc.comps[0].size;
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if (item >= 4)
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return;
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components[item] = n + 1;
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num_real_components++;
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}
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int depth = desc.component_size * 8 + MPMIN(0, desc.component_pad);
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int depth = desc.comps[0].size + MPMIN(0, desc.comps[0].pad);
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static const int reorder_gbrp[] = {0, 3, 1, 2, 4};
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static const int reorder_yuv[] = {0, 1, 2, 3, 4};
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int planar_fmt = 0;
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const int *reorder = NULL;
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if (desc.forced_csp) {
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if (desc.forced_csp != MP_CSP_RGB && desc.forced_csp != MP_CSP_XYZ)
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return;
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planar_fmt = find_gbrp_format(depth, num_real_components);
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reorder = reorder_gbrp;
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} else {
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if (desc.flags & MP_IMGFLAG_COLOR_YUV) {
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planar_fmt = find_yuv_format(depth, num_real_components);
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reorder = reorder_yuv;
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} else {
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planar_fmt = find_gbrp_format(depth, num_real_components);
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reorder = reorder_gbrp;
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}
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if (!planar_fmt)
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return;
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@ -378,12 +378,12 @@ static void setup_packed_packer(struct mp_repack *rp)
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// The following may assume little endian (because some repack backends
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// use word access, while the metadata here uses byte access).
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int prepad = p->components[0] ? 0 : 8;
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int first_comp = p->components[0] ? 0 : 1;
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int prepad = components[0] ? 0 : 8;
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int first_comp = components[0] ? 0 : 1;
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void (*repack_cb)(void *pa, void *pb[], int w) =
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rp->pack ? pa->pa_scanline : pa->un_scanline;
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if (pa->packed_width != desc.component_size * p->num_components * 8 ||
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if (pa->packed_width != desc.bpp[0] ||
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pa->component_width != depth ||
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pa->num_components != num_real_components ||
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pa->prepadding != prepad ||
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@ -396,7 +396,7 @@ static void setup_packed_packer(struct mp_repack *rp)
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for (int n = 0; n < num_real_components; n++) {
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// Determine permutation that maps component order between the two
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// formats, with has_alpha special case (see above).
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int c = reorder[p->components[first_comp + n]];
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int c = reorder[components[first_comp + n]];
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rp->components[n] = c == 4 ? num_real_components - 1 : c - 1;
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}
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return;
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@ -564,19 +564,7 @@ static void bitmap_repack(struct mp_repack *rp,
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static void setup_misc_packer(struct mp_repack *rp)
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{
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// Although it's in regular_repackers[], the generic mpv imgfmt metadata
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// can't handle it yet.
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if (rp->imgfmt_a == IMGFMT_RGB30) {
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int planar_fmt = find_gbrp_format(10, 3);
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if (!planar_fmt)
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return;
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rp->imgfmt_b = planar_fmt;
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rp->repack = packed_repack;
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rp->packed_repack_scanline = rp->pack ? pa_ccc10z2 : un_ccc10x2;
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static int c_order[] = {2, 1, 3};
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for (int n = 0; n < 3; n++)
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rp->components[n] = c_order[n] - 1;
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} else if (rp->imgfmt_a == IMGFMT_PAL8 && !rp->pack) {
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if (rp->imgfmt_a == IMGFMT_PAL8 && !rp->pack) {
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int grap_fmt = find_gbrp_format(8, 4);
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if (!grap_fmt)
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return;
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@ -603,26 +591,6 @@ static void setup_misc_packer(struct mp_repack *rp)
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}
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}
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struct fringe_yuv422_repacker {
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// To avoid making a mess of IMGFMT_*, we use av formats directly.
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enum AVPixelFormat avfmt;
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// In bits (depth/8 rounded up gives byte size)
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int8_t depth;
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// Word index of each sample: {y0, y1, cb, cr}
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uint8_t comp[4];
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bool be;
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};
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static const struct fringe_yuv422_repacker fringe_yuv422_repackers[] = {
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{AV_PIX_FMT_YUYV422, 8, {0, 2, 1, 3}},
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{AV_PIX_FMT_UYVY422, 8, {1, 3, 0, 2}},
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{AV_PIX_FMT_YVYU422, 8, {0, 2, 3, 1}},
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#ifdef AV_PIX_FMT_Y210
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{AV_PIX_FMT_Y210LE, 10, {0, 2, 1, 3}},
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{AV_PIX_FMT_Y210BE, 10, {0, 2, 1, 3}, .be = true},
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#endif
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};
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#define PA_P422(name, comp_t) \
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static void name(void *dst, void *src[], int w, uint8_t *c) { \
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for (int x = 0; x < w; x += 2) { \
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@ -672,20 +640,39 @@ static void fringe_yuv422_repack(struct mp_repack *rp,
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static void setup_fringe_yuv422_packer(struct mp_repack *rp)
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{
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enum AVPixelFormat avfmt = imgfmt2pixfmt(rp->imgfmt_a);
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const struct fringe_yuv422_repacker *fmt = NULL;
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for (int n = 0; n < MP_ARRAY_SIZE(fringe_yuv422_repackers); n++) {
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if (fringe_yuv422_repackers[n].avfmt == avfmt) {
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fmt = &fringe_yuv422_repackers[n];
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break;
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}
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}
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if (!fmt)
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struct mp_imgfmt_desc desc = mp_imgfmt_get_desc(rp->imgfmt_a);
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if (!(desc.flags & MP_IMGFLAG_PACKED_SS_YUV) ||
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mp_imgfmt_desc_get_num_comps(&desc) != 3 ||
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desc.align_x != 2)
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return;
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rp->comp_size = (fmt->depth + 7) / 8;
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uint8_t y_loc[2];
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if (!mp_imgfmt_get_packed_yuv_locations(desc.id, y_loc))
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return;
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for (int n = 0; n < MP_NUM_COMPONENTS; n++) {
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if (!desc.comps[n].size)
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continue;
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if (desc.comps[n].size != desc.comps[0].size ||
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desc.comps[n].pad < 0 ||
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desc.comps[n].offset % desc.comps[0].size)
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return;
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if (n == 1 || n == 2) {
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rp->comp_map[n - 1 + desc.align_x] =
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desc.comps[n].offset / desc.comps[0].size;
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}
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}
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for (int n = 0; n < desc.align_x; n++) {
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if (y_loc[n] % desc.comps[0].size)
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return;
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rp->comp_map[n] = y_loc[n] / desc.comps[0].size;
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}
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int depth = desc.comps[0].size;
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if (depth != 8 && depth != 16)
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return;
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rp->comp_size = depth / 8u;
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assert(rp->comp_size == 1 || rp->comp_size == 2);
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struct mp_regular_imgfmt yuvfmt = {
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@ -699,11 +686,10 @@ static void setup_fringe_yuv422_packer(struct mp_repack *rp)
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};
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rp->imgfmt_b = mp_find_regular_imgfmt(&yuvfmt);
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rp->repack = fringe_yuv422_repack;
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rp->comp_map = (uint8_t *)fmt->comp;
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if (fmt->be) {
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assert(rp->comp_size == 2);
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rp->endian_size = 2;
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if (desc.endian_shift) {
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rp->endian_size = 1 << desc.endian_shift;
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assert(rp->endian_size == 2);
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}
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}
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@ -1031,7 +1017,6 @@ static void reset_params(struct mp_repack *rp)
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rp->endian_size = 0;
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rp->packed_repack_scanline = NULL;
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rp->comp_size = 0;
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rp->comp_map = NULL;
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talloc_free(rp->comp_lut);
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rp->comp_lut = NULL;
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}
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