mirror of
https://github.com/mpv-player/mpv
synced 2024-12-22 23:02:37 +00:00
95d94238f4
Too bad.
280 lines
10 KiB
C
280 lines
10 KiB
C
/*
|
|
* This file is part of MPlayer.
|
|
*
|
|
* MPlayer is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* MPlayer is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with MPlayer; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#include <assert.h>
|
|
#include <string.h>
|
|
|
|
#include <libavutil/pixfmt.h>
|
|
#include <libavutil/pixdesc.h>
|
|
|
|
#include "compat/libav.h"
|
|
|
|
#include "video/img_format.h"
|
|
#include "video/mp_image.h"
|
|
#include "video/fmt-conversion.h"
|
|
|
|
#define FMT(string, id) \
|
|
{string, id},
|
|
|
|
#define FMT_ENDIAN(string, id) \
|
|
{string, id}, \
|
|
{string "le", MP_CONCAT(id, _LE)}, \
|
|
{string "be", MP_CONCAT(id, _BE)}, \
|
|
|
|
struct mp_imgfmt_entry mp_imgfmt_list[] = {
|
|
FMT("y8", IMGFMT_Y8)
|
|
FMT_ENDIAN("y16", IMGFMT_Y16)
|
|
FMT("ya8", IMGFMT_YA8)
|
|
FMT("yuyv", IMGFMT_YUYV)
|
|
FMT("uyvy", IMGFMT_UYVY)
|
|
FMT("nv12", IMGFMT_NV12)
|
|
FMT("nv21", IMGFMT_NV21)
|
|
FMT("444p", IMGFMT_444P)
|
|
FMT("422p", IMGFMT_422P)
|
|
FMT("440p", IMGFMT_440P)
|
|
FMT("420p", IMGFMT_420P)
|
|
FMT("411p", IMGFMT_411P)
|
|
FMT("410p", IMGFMT_410P)
|
|
FMT_ENDIAN("444p16", IMGFMT_444P16)
|
|
FMT_ENDIAN("444p14", IMGFMT_444P14)
|
|
FMT_ENDIAN("444p12", IMGFMT_444P12)
|
|
FMT_ENDIAN("444p10", IMGFMT_444P10)
|
|
FMT_ENDIAN("444p9", IMGFMT_444P9)
|
|
FMT_ENDIAN("422p16", IMGFMT_422P16)
|
|
FMT_ENDIAN("422p14", IMGFMT_422P14)
|
|
FMT_ENDIAN("422p12", IMGFMT_422P12)
|
|
FMT_ENDIAN("422p10", IMGFMT_422P10)
|
|
FMT_ENDIAN("422p9", IMGFMT_422P9)
|
|
FMT_ENDIAN("420p16", IMGFMT_420P16)
|
|
FMT_ENDIAN("420p14", IMGFMT_420P14)
|
|
FMT_ENDIAN("420p12", IMGFMT_420P12)
|
|
FMT_ENDIAN("420p10", IMGFMT_420P10)
|
|
FMT_ENDIAN("420p9", IMGFMT_420P9)
|
|
FMT("444ap", IMGFMT_444AP)
|
|
FMT("422ap", IMGFMT_422AP)
|
|
FMT("420ap", IMGFMT_420AP)
|
|
FMT_ENDIAN("444ap9", IMGFMT_444AP9)
|
|
FMT_ENDIAN("444ap10", IMGFMT_444AP10)
|
|
FMT_ENDIAN("444ap16", IMGFMT_444AP16)
|
|
FMT_ENDIAN("422ap9", IMGFMT_422AP9)
|
|
FMT_ENDIAN("422ap10", IMGFMT_422AP10)
|
|
FMT_ENDIAN("422ap16", IMGFMT_422AP16)
|
|
FMT_ENDIAN("420ap9", IMGFMT_420AP9)
|
|
FMT_ENDIAN("420ap10", IMGFMT_420AP10)
|
|
FMT_ENDIAN("420ap16", IMGFMT_420AP16)
|
|
FMT("argb", IMGFMT_ARGB)
|
|
FMT("0rgb", IMGFMT_0RGB)
|
|
FMT("bgra", IMGFMT_BGRA)
|
|
FMT("bgr0", IMGFMT_BGR0)
|
|
FMT("abgr", IMGFMT_ABGR)
|
|
FMT("0bgr", IMGFMT_0BGR)
|
|
FMT("rgba", IMGFMT_RGBA)
|
|
FMT("rgb0", IMGFMT_RGB0)
|
|
FMT("rgb32", IMGFMT_RGB32)
|
|
FMT("bgr32", IMGFMT_BGR32)
|
|
FMT("bgr24", IMGFMT_BGR24)
|
|
FMT("rgb24", IMGFMT_RGB24)
|
|
FMT_ENDIAN("rgb48", IMGFMT_RGB48)
|
|
FMT_ENDIAN("rgba64", IMGFMT_RGBA64)
|
|
FMT_ENDIAN("bgra64", IMGFMT_BGRA64)
|
|
FMT("rgb8", IMGFMT_RGB8)
|
|
FMT("bgr8", IMGFMT_BGR8)
|
|
FMT("rgb4_byte", IMGFMT_RGB4_BYTE)
|
|
FMT("bgr4_byte", IMGFMT_BGR4_BYTE)
|
|
FMT("rgb4", IMGFMT_RGB4)
|
|
FMT("bgr4", IMGFMT_BGR4)
|
|
FMT("mono", IMGFMT_MONO)
|
|
FMT("mono_w", IMGFMT_MONO_W)
|
|
FMT_ENDIAN("rgb12", IMGFMT_RGB12)
|
|
FMT_ENDIAN("rgb15", IMGFMT_RGB15)
|
|
FMT_ENDIAN("rgb16", IMGFMT_RGB16)
|
|
FMT_ENDIAN("bgr12", IMGFMT_BGR12)
|
|
FMT_ENDIAN("bgr15", IMGFMT_BGR15)
|
|
FMT_ENDIAN("bgr16", IMGFMT_BGR16)
|
|
FMT("pal8", IMGFMT_PAL8)
|
|
FMT("gbrp", IMGFMT_GBRP)
|
|
FMT_ENDIAN("gbrp9", IMGFMT_GBRP9)
|
|
FMT_ENDIAN("gbrp10", IMGFMT_GBRP10)
|
|
FMT_ENDIAN("gbrp12", IMGFMT_GBRP12)
|
|
FMT_ENDIAN("gbrp14", IMGFMT_GBRP14)
|
|
FMT_ENDIAN("gbrp16", IMGFMT_GBRP16)
|
|
FMT_ENDIAN("xyz12", IMGFMT_XYZ12)
|
|
FMT("vdpau_mpeg1", IMGFMT_VDPAU_MPEG1)
|
|
FMT("vdpau_mpeg2", IMGFMT_VDPAU_MPEG2)
|
|
FMT("vdpau_h264", IMGFMT_VDPAU_H264)
|
|
FMT("vdpau_wmv3", IMGFMT_VDPAU_WMV3)
|
|
FMT("vdpau_vc1", IMGFMT_VDPAU_VC1)
|
|
FMT("vdpau_mpeg4", IMGFMT_VDPAU_MPEG4)
|
|
FMT("vdpau", IMGFMT_VDPAU)
|
|
FMT("vda", IMGFMT_VDA)
|
|
FMT("vaapi", IMGFMT_VAAPI)
|
|
{0}
|
|
};
|
|
|
|
unsigned int mp_imgfmt_from_name(bstr name, bool allow_hwaccel)
|
|
{
|
|
int img_fmt = 0;
|
|
for(struct mp_imgfmt_entry *p = mp_imgfmt_list; p->name; ++p) {
|
|
if(bstr_equals0(name, p->name)) {
|
|
img_fmt = p->fmt;
|
|
break;
|
|
}
|
|
}
|
|
if (!img_fmt) {
|
|
char *t = bstrdup0(NULL, name);
|
|
img_fmt = pixfmt2imgfmt(av_get_pix_fmt(t));
|
|
talloc_free(t);
|
|
}
|
|
if (!img_fmt && bstr_equals0(name, "yv12"))
|
|
img_fmt = IMGFMT_420P; // old alias for UI
|
|
if (!allow_hwaccel && IMGFMT_IS_HWACCEL(img_fmt))
|
|
return 0;
|
|
return img_fmt;
|
|
}
|
|
|
|
const char *mp_imgfmt_to_name(unsigned int fmt)
|
|
{
|
|
struct mp_imgfmt_entry *p = mp_imgfmt_list;
|
|
for(; p->name; ++p) {
|
|
if(p->fmt == fmt)
|
|
return p->name;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
struct mp_imgfmt_desc mp_imgfmt_get_desc(int mpfmt)
|
|
{
|
|
enum AVPixelFormat fmt = imgfmt2pixfmt(mpfmt);
|
|
const AVPixFmtDescriptor *pd = av_pix_fmt_desc_get(fmt);
|
|
if (!pd || fmt == AV_PIX_FMT_NONE)
|
|
return (struct mp_imgfmt_desc) {0};
|
|
|
|
struct mp_imgfmt_desc desc = {
|
|
.id = mpfmt,
|
|
.avformat = fmt,
|
|
.name = mp_imgfmt_to_name(mpfmt),
|
|
.chroma_xs = pd->log2_chroma_w,
|
|
.chroma_ys = pd->log2_chroma_h,
|
|
};
|
|
|
|
int planedepth[4] = {0};
|
|
int el_size = (pd->flags & AV_PIX_FMT_FLAG_BITSTREAM) ? 1 : 8;
|
|
for (int c = 0; c < pd->nb_components; c++) {
|
|
AVComponentDescriptor d = pd->comp[c];
|
|
// multiple components per plane -> Y is definitive, ignore chroma
|
|
if (!desc.bpp[d.plane])
|
|
desc.bpp[d.plane] = (d.step_minus1 + 1) * el_size;
|
|
planedepth[d.plane] += d.depth_minus1 + 1;
|
|
}
|
|
|
|
for (int p = 0; p < 4; p++) {
|
|
if (desc.bpp[p])
|
|
desc.num_planes++;
|
|
}
|
|
|
|
// Packed RGB formats are the only formats that have less than 8 bits per
|
|
// component, and still require endian dependent access.
|
|
if (pd->comp[0].depth_minus1 + 1 <= 8 &&
|
|
!(mpfmt >= IMGFMT_RGB12_LE && mpfmt <= IMGFMT_BGR16_BE))
|
|
{
|
|
desc.flags |= MP_IMGFLAG_LE | MP_IMGFLAG_BE;
|
|
} else {
|
|
desc.flags |= (pd->flags & AV_PIX_FMT_FLAG_BE)
|
|
? MP_IMGFLAG_BE : MP_IMGFLAG_LE;
|
|
}
|
|
|
|
desc.plane_bits = planedepth[0];
|
|
|
|
if (mpfmt == IMGFMT_XYZ12_LE || mpfmt == IMGFMT_XYZ12_BE) {
|
|
desc.flags |= MP_IMGFLAG_XYZ;
|
|
} else if (!(pd->flags & AV_PIX_FMT_FLAG_RGB) &&
|
|
fmt != AV_PIX_FMT_MONOBLACK &&
|
|
fmt != AV_PIX_FMT_PAL8)
|
|
{
|
|
desc.flags |= MP_IMGFLAG_YUV;
|
|
} else {
|
|
desc.flags |= MP_IMGFLAG_RGB;
|
|
}
|
|
|
|
#ifdef AV_PIX_FMT_FLAG_ALPHA
|
|
if (pd->flags & AV_PIX_FMT_FLAG_ALPHA)
|
|
desc.flags |= MP_IMGFLAG_ALPHA;
|
|
#else
|
|
if (desc.num_planes > 3)
|
|
desc.flags |= MP_IMGFLAG_ALPHA;
|
|
#endif
|
|
|
|
if (mpfmt >= IMGFMT_RGB0_START && mpfmt <= IMGFMT_RGB0_END)
|
|
desc.flags &= ~MP_IMGFLAG_ALPHA;
|
|
|
|
if (desc.num_planes == pd->nb_components)
|
|
desc.flags |= MP_IMGFLAG_PLANAR;
|
|
|
|
if (!(pd->flags & AV_PIX_FMT_FLAG_HWACCEL) &&
|
|
!(pd->flags & AV_PIX_FMT_FLAG_BITSTREAM))
|
|
{
|
|
desc.flags |= MP_IMGFLAG_BYTE_ALIGNED;
|
|
for (int p = 0; p < desc.num_planes; p++)
|
|
desc.bytes[p] = desc.bpp[p] / 8;
|
|
}
|
|
|
|
// PSEUDOPAL is a complete braindeath nightmare, however it seems various
|
|
// parts of FFmpeg expect that it has a palette allocated.
|
|
if (pd->flags & (AV_PIX_FMT_FLAG_PAL | AV_PIX_FMT_FLAG_PSEUDOPAL))
|
|
desc.flags |= MP_IMGFLAG_PAL;
|
|
|
|
if ((desc.flags & MP_IMGFLAG_YUV) && (desc.flags & MP_IMGFLAG_BYTE_ALIGNED))
|
|
{
|
|
bool same_depth = true;
|
|
for (int p = 0; p < desc.num_planes; p++) {
|
|
same_depth &= planedepth[p] == planedepth[0] &&
|
|
desc.bpp[p] == desc.bpp[0];
|
|
}
|
|
if (same_depth && pd->nb_components == desc.num_planes)
|
|
desc.flags |= MP_IMGFLAG_YUV_P;
|
|
}
|
|
|
|
for (int p = 0; p < desc.num_planes; p++) {
|
|
desc.xs[p] = (p == 1 || p == 2) ? desc.chroma_xs : 0;
|
|
desc.ys[p] = (p == 1 || p == 2) ? desc.chroma_ys : 0;
|
|
}
|
|
|
|
desc.align_x = 1 << desc.chroma_xs;
|
|
desc.align_y = 1 << desc.chroma_ys;
|
|
|
|
if ((desc.bpp[0] % 8) != 0)
|
|
desc.align_x = 8 / desc.bpp[0]; // expect power of 2
|
|
|
|
return desc;
|
|
}
|
|
|
|
// Find a format that is MP_IMGFLAG_YUV_P with the following configuration.
|
|
int mp_imgfmt_find_yuv_planar(int xs, int ys, int planes, int component_bits)
|
|
{
|
|
for (int n = IMGFMT_START + 1; n < IMGFMT_END; n++) {
|
|
struct mp_imgfmt_desc desc = mp_imgfmt_get_desc(n);
|
|
if (desc.id && (desc.flags & MP_IMGFLAG_YUV_P)) {
|
|
if (desc.num_planes == planes && desc.chroma_xs == xs &&
|
|
desc.chroma_ys == ys && desc.plane_bits == component_bits &&
|
|
(desc.flags & MP_IMGFLAG_NE))
|
|
return desc.id;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|