mirror of
https://github.com/mpv-player/mpv
synced 2024-12-23 23:32:26 +00:00
img_format: add format description table for mpv-only formats
Make this slightly less ad-hoc. Also correct the missing alpha flag for yap8/yap16. Despite reduced redundancy, the LOC is going up anyway... whatever.
This commit is contained in:
parent
90737ec77d
commit
7cb83593c2
@ -1061,14 +1061,14 @@ ya8: [GENERIC] ctype=uint
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0: p=0 st=2 o=0 sh=0 d=8
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1: p=0 st=2 o=1 sh=0 d=8
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yap16: ctype=uint
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Legacy desc: [ba][yuvp][yuv][le]
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Legacy desc: [ba][a][yuvp][yuv][le]
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planes=2, chroma=0:0 align=1:1 bits=16 cbits=16
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{2/16/[0:0] 2/16/[0:0] 0/0/[0:0] 0/0/[0:0] }
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Regular: planes=2 compbytes=2 bitpad=0 chroma=1x1 ctype=uint
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0: {1}
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1: {4}
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yap8: ctype=uint
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Legacy desc: [ba][yuvp][yuv][le]
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Legacy desc: [ba][a][yuvp][yuv][le]
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planes=2, chroma=0:0 align=1:1 bits=8 cbits=8
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{1/8/[0:0] 1/8/[0:0] 0/0/[0:0] 0/0/[0:0] }
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Regular: planes=2 compbytes=1 bitpad=0 chroma=1x1 ctype=uint
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@ -30,22 +30,85 @@
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struct mp_imgfmt_entry {
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const char *name;
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int fmt;
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// valid if desc.id is set
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struct mp_imgfmt_desc desc;
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// valid if reg_desc.component_size is set
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struct mp_regular_imgfmt reg_desc;
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// valid if non-0 and no reg_desc
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enum mp_csp forced_csp;
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enum mp_component_type ctype;
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};
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static const struct mp_imgfmt_entry mp_imgfmt_list[] = {
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// not in ffmpeg
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{"vdpau_output", IMGFMT_VDPAU_OUTPUT},
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{"rgb30", IMGFMT_RGB30},
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{"yap8", IMGFMT_YAP8},
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{"yap16", IMGFMT_YAP16},
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// FFmpeg names have an annoying "_vld" suffix
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{"videotoolbox", IMGFMT_VIDEOTOOLBOX},
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{"vaapi", IMGFMT_VAAPI},
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{"none", 0},
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{0}
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[IMGFMT_VDPAU_OUTPUT - IMGFMT_CUST_BASE] = {
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.name = "vdpau_output",
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.desc = {
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.id = IMGFMT_VDPAU_OUTPUT,
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.avformat = AV_PIX_FMT_NONE,
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.flags = MP_IMGFLAG_BE | MP_IMGFLAG_LE | MP_IMGFLAG_RGB |
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MP_IMGFLAG_HWACCEL,
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},
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},
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[IMGFMT_RGB30 - IMGFMT_CUST_BASE] = {
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.name = "rgb30",
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.desc = {
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.id = IMGFMT_RGB30,
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.avformat = AV_PIX_FMT_NONE,
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.flags = MP_IMGFLAG_BYTE_ALIGNED | MP_IMGFLAG_NE | MP_IMGFLAG_RGB,
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.num_planes = 1,
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.align_x = 1,
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.align_y = 1,
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.bytes = {4},
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.bpp = {32},
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.plane_bits = 30,
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.component_bits = 10,
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},
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.forced_csp = MP_CSP_RGB,
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.ctype = MP_COMPONENT_TYPE_UINT,
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},
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[IMGFMT_YAP8 - IMGFMT_CUST_BASE] = {
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.name = "yap8",
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.reg_desc = {
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.component_type = MP_COMPONENT_TYPE_UINT,
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.component_size = 1,
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.num_planes = 2,
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.planes = { {1, {1}}, {1, {4}} },
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.chroma_w = 1,
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.chroma_h = 1,
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},
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},
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[IMGFMT_YAP16 - IMGFMT_CUST_BASE] = {
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.name = "yap16",
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.reg_desc = {
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.component_type = MP_COMPONENT_TYPE_UINT,
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.component_size = 2,
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.num_planes = 2,
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.planes = { {1, {1}}, {1, {4}} },
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.chroma_w = 1,
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.chroma_h = 1,
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},
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},
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// in FFmpeg, but FFmpeg names have an annoying "_vld" suffix
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[IMGFMT_VIDEOTOOLBOX - IMGFMT_CUST_BASE] = {
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.name = "videotoolbox",
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},
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[IMGFMT_VAAPI - IMGFMT_CUST_BASE] = {
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.name = "vaapi",
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},
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};
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static const struct mp_imgfmt_entry *get_mp_desc(int imgfmt)
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{
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if (imgfmt < IMGFMT_CUST_BASE)
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return NULL;
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int index = imgfmt - IMGFMT_CUST_BASE;
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if (index >= MP_ARRAY_SIZE(mp_imgfmt_list))
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return NULL;
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const struct mp_imgfmt_entry *e = &mp_imgfmt_list[index];
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return e->name ? e : NULL;
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}
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char **mp_imgfmt_name_list(void)
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{
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int count = IMGFMT_END - IMGFMT_START;
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@ -61,31 +124,20 @@ char **mp_imgfmt_name_list(void)
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int mp_imgfmt_from_name(bstr name)
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{
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int img_fmt = 0;
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for (const struct mp_imgfmt_entry *p = mp_imgfmt_list; p->name; ++p) {
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if (bstr_equals0(name, p->name)) {
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img_fmt = p->fmt;
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break;
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}
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if (bstr_equals0(name, "none"))
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return 0;
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for (int n = 0; n < MP_ARRAY_SIZE(mp_imgfmt_list); n++) {
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const struct mp_imgfmt_entry *p = &mp_imgfmt_list[n];
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if (p->name && bstr_equals0(name, p->name))
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return IMGFMT_CUST_BASE + n;
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}
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if (!img_fmt) {
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char *t = bstrdup0(NULL, name);
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img_fmt = pixfmt2imgfmt(av_get_pix_fmt(t));
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talloc_free(t);
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}
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return img_fmt;
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return pixfmt2imgfmt(av_get_pix_fmt(mp_tprintf(80, "%.*s", BSTR_P(name))));
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}
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char *mp_imgfmt_to_name_buf(char *buf, size_t buf_size, int fmt)
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{
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const char *name = NULL;
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const struct mp_imgfmt_entry *p = mp_imgfmt_list;
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for (; p->fmt; p++) {
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if (p->name && p->fmt == fmt) {
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name = p->name;
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break;
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}
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}
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const struct mp_imgfmt_entry *p = get_mp_desc(fmt);
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const char *name = p ? p->name : NULL;
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if (!name) {
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const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(imgfmt2pixfmt(fmt));
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if (pixdesc)
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@ -100,68 +152,48 @@ char *mp_imgfmt_to_name_buf(char *buf, size_t buf_size, int fmt)
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return buf;
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}
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static struct mp_imgfmt_desc mp_only_imgfmt_desc(int mpfmt)
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static struct mp_imgfmt_desc to_legacy_desc(int fmt, struct mp_regular_imgfmt reg)
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{
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switch (mpfmt) {
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case IMGFMT_VDPAU_OUTPUT:
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return (struct mp_imgfmt_desc) {
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.id = mpfmt,
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.avformat = AV_PIX_FMT_NONE,
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.flags = MP_IMGFLAG_BE | MP_IMGFLAG_LE | MP_IMGFLAG_RGB |
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MP_IMGFLAG_HWACCEL,
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};
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case IMGFMT_RGB30:
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return (struct mp_imgfmt_desc) {
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.id = mpfmt,
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.avformat = AV_PIX_FMT_NONE,
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.flags = MP_IMGFLAG_BYTE_ALIGNED | MP_IMGFLAG_NE | MP_IMGFLAG_RGB,
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.num_planes = 1,
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.align_x = 1,
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.align_y = 1,
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.bytes = {4},
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.bpp = {32},
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.plane_bits = 30,
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.component_bits = 10,
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};
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case IMGFMT_YAP8:
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return (struct mp_imgfmt_desc) {
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.id = mpfmt,
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.avformat = AV_PIX_FMT_NONE,
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.flags = MP_IMGFLAG_BYTE_ALIGNED | MP_IMGFLAG_NE | MP_IMGFLAG_YUV |
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MP_IMGFLAG_YUV_P,
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.num_planes = 2,
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.align_x = 1,
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.align_y = 1,
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.bytes = {1, 1},
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.bpp = {8, 8},
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.plane_bits = 8,
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.component_bits = 8,
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};
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case IMGFMT_YAP16:
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return (struct mp_imgfmt_desc) {
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.id = mpfmt,
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.avformat = AV_PIX_FMT_NONE,
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.flags = MP_IMGFLAG_BYTE_ALIGNED | MP_IMGFLAG_NE | MP_IMGFLAG_YUV |
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MP_IMGFLAG_YUV_P,
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.num_planes = 2,
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.align_x = 1,
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.align_y = 1,
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.bytes = {2, 2},
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.bpp = {16, 16},
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.plane_bits = 16,
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.component_bits = 16,
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};
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struct mp_imgfmt_desc desc = {
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.id = fmt,
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.avformat = AV_PIX_FMT_NONE,
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.flags = MP_IMGFLAG_BYTE_ALIGNED | MP_IMGFLAG_NE |
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(reg.forced_csp ? MP_IMGFLAG_RGB | MP_IMGFLAG_RGB_P
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: MP_IMGFLAG_YUV | MP_IMGFLAG_YUV_P),
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.num_planes = reg.num_planes,
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.chroma_xs = mp_log2(reg.chroma_w),
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.chroma_ys = mp_log2(reg.chroma_h),
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.component_bits = reg.component_size * 8 - abs(reg.component_pad),
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};
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desc.align_x = reg.chroma_w;
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desc.align_y = reg.chroma_h;
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desc.plane_bits = desc.component_bits;
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for (int p = 0; p < reg.num_planes; p++) {
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desc.bytes[p] = reg.component_size;
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desc.bpp[p] = desc.bytes[p] * 8;
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desc.xs[p] = p == 1 || p == 2 ? desc.chroma_xs : 0;
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desc.ys[p] = p == 1 || p == 2 ? desc.chroma_ys : 0;
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for (int c = 0; c < reg.planes[p].num_components; c++) {
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if (reg.planes[p].components[c] == 4)
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desc.flags |= MP_IMGFLAG_ALPHA;
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}
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}
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return (struct mp_imgfmt_desc) {0};
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return desc;
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}
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struct mp_imgfmt_desc mp_imgfmt_get_desc(int mpfmt)
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{
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const struct mp_imgfmt_entry *mpdesc = get_mp_desc(mpfmt);
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if (mpdesc && mpdesc->desc.id)
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return mpdesc->desc;
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if (mpdesc && mpdesc->reg_desc.component_size)
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return to_legacy_desc(mpfmt, mpdesc->reg_desc);
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enum AVPixelFormat fmt = imgfmt2pixfmt(mpfmt);
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const AVPixFmtDescriptor *pd = av_pix_fmt_desc_get(fmt);
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if (!pd || pd->nb_components > 4 || fmt == AV_PIX_FMT_NONE ||
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fmt == AV_PIX_FMT_UYYVYY411)
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return mp_only_imgfmt_desc(mpfmt);
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return (struct mp_imgfmt_desc) {0};
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enum mp_component_type is_uint =
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mp_imgfmt_get_component_type(mpfmt) == MP_COMPONENT_TYPE_UINT;
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@ -345,8 +377,11 @@ static bool validate_regular_imgfmt(const struct mp_regular_imgfmt *fmt)
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enum mp_csp mp_imgfmt_get_forced_csp(int imgfmt)
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{
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if (imgfmt == IMGFMT_RGB30)
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return MP_CSP_RGB;
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const struct mp_imgfmt_entry *p = get_mp_desc(imgfmt);
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if (p && p->reg_desc.component_size)
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return p->reg_desc.forced_csp;
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if (p && p->forced_csp)
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return p->forced_csp;
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enum AVPixelFormat pixfmt = imgfmt2pixfmt(imgfmt);
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const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(pixfmt);
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@ -366,10 +401,11 @@ enum mp_csp mp_imgfmt_get_forced_csp(int imgfmt)
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enum mp_component_type mp_imgfmt_get_component_type(int imgfmt)
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{
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if (imgfmt == IMGFMT_RGB30 ||
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imgfmt == IMGFMT_YAP8 ||
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imgfmt == IMGFMT_YAP16)
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return MP_COMPONENT_TYPE_UINT;
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const struct mp_imgfmt_entry *p = get_mp_desc(imgfmt);
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if (p && p->reg_desc.component_size)
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return p->reg_desc.component_type;
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if (p && p->ctype)
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return p->ctype;
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const AVPixFmtDescriptor *pixdesc =
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av_pix_fmt_desc_get(imgfmt2pixfmt(imgfmt));
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@ -398,39 +434,6 @@ static bool is_native_endian(const AVPixFmtDescriptor *pixdesc)
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return pixdesc && (is_le != !!(pixdesc->flags & AV_PIX_FMT_FLAG_BE));
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}
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static bool mp_only_regular_imgfmt(struct mp_regular_imgfmt *dst, int imgfmt)
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{
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switch (imgfmt) {
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case IMGFMT_YAP8:
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*dst = (struct mp_regular_imgfmt) {
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.component_type = MP_COMPONENT_TYPE_UINT,
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.component_size = 1,
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.num_planes = 2,
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.planes = {
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{.num_components = 1, .components = {1}},
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{.num_components = 1, .components = {4}},
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},
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.chroma_w = 1,
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.chroma_h = 1,
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};
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return true;
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case IMGFMT_YAP16:
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*dst = (struct mp_regular_imgfmt) {
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.component_type = MP_COMPONENT_TYPE_UINT,
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.component_size = 2,
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.num_planes = 2,
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.planes = {
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{.num_components = 1, .components = {1}},
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{.num_components = 1, .components = {4}},
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},
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.chroma_w = 1,
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.chroma_h = 1,
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};
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return true;
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}
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return false;
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}
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bool mp_get_regular_imgfmt(struct mp_regular_imgfmt *dst, int imgfmt)
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{
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struct mp_regular_imgfmt res = {0};
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@ -438,8 +441,14 @@ bool mp_get_regular_imgfmt(struct mp_regular_imgfmt *dst, int imgfmt)
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const AVPixFmtDescriptor *pixdesc =
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av_pix_fmt_desc_get(imgfmt2pixfmt(imgfmt));
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if (!pixdesc)
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return mp_only_regular_imgfmt(dst, imgfmt);
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if (!pixdesc) {
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const struct mp_imgfmt_entry *p = get_mp_desc(imgfmt);
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if (p && p->reg_desc.component_size) {
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*dst = p->reg_desc;
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return true;
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}
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return false;
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}
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if ((pixdesc->flags & AV_PIX_FMT_FLAG_BITSTREAM) ||
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(pixdesc->flags & AV_PIX_FMT_FLAG_HWACCEL) ||
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@ -155,10 +155,6 @@ enum mp_imgfmt {
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IMGFMT_Y8,
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IMGFMT_Y16,
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// Planar gray/alpha.
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IMGFMT_YAP8,
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IMGFMT_YAP16,
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// Packed YUV formats (components are byte-accessed)
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IMGFMT_UYVY, // U Y0 V Y1
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@ -190,27 +186,37 @@ enum mp_imgfmt {
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// Accessed with bit-shifts after endian-swapping the uint16_t pixel
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IMGFMT_RGB565, // 5r 6g 5b (MSB to LSB)
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// Accessed with bit-shifts, uint32_t units.
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IMGFMT_RGB30, // 2pad 10r 10g 10b (MSG to LSB)
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// AV_PIX_FMT_PAL8
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IMGFMT_PAL8,
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// Hardware accelerated formats. Plane data points to special data
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// structures, instead of pixel data.
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IMGFMT_VDPAU, // VdpVideoSurface
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IMGFMT_VDPAU_OUTPUT, // VdpOutputSurface
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IMGFMT_VAAPI,
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// plane 0: ID3D11Texture2D
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// plane 1: slice index casted to pointer
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IMGFMT_D3D11,
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IMGFMT_DXVA2, // IDirect3DSurface9 (NV12/P010/P016)
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IMGFMT_MMAL, // MMAL_BUFFER_HEADER_T
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IMGFMT_VIDEOTOOLBOX, // CVPixelBufferRef
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IMGFMT_MEDIACODEC, // AVMediaCodecBuffer
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IMGFMT_DRMPRIME, // AVDRMFrameDescriptor
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IMGFMT_CUDA, // CUDA Buffer
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// Not an actual format; base for mpv-specific descriptor table.
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// Some may still map to AV_PIX_FMT_*.
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IMGFMT_CUST_BASE,
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// Planar gray/alpha.
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IMGFMT_YAP8,
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IMGFMT_YAP16,
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// Accessed with bit-shifts, uint32_t units.
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IMGFMT_RGB30, // 2pad 10r 10g 10b (MSG to LSB)
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// Hardware accelerated formats (again).
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IMGFMT_VDPAU_OUTPUT, // VdpOutputSurface
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IMGFMT_VAAPI,
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IMGFMT_VIDEOTOOLBOX, // CVPixelBufferRef
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// Generic pass-through of AV_PIX_FMT_*. Used for formats which don't have
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// a corresponding IMGFMT_ value.
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IMGFMT_AVPIXFMT_START,
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