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#include <libavutil/frame.h>
#include <libavutil/pixdesc.h>
#include "img_utils.h"
#include "options/path.h"
#include "test_utils.h"
#include "video/fmt-conversion.h"
#include "video/img_format.h"
#include "video/mp_image.h"
#include "video/sws_utils.h"
static enum AVPixelFormat pixfmt_unsup[100];
static int num_pixfmt_unsup;
static const char *comp_type(enum mp_component_type type)
{
switch (type) {
case MP_COMPONENT_TYPE_UINT: return "uint";
case MP_COMPONENT_TYPE_FLOAT: return "float";
default: return "unknown";
}
}
int main(int argc, char *argv[])
{
init_imgfmts_list();
const char *refdir = argv[1];
const char *outdir = argv[2];
FILE *f = test_open_out(outdir, "img_formats.txt");
for (int z = 0; z < num_imgfmts; z++) {
int mpfmt = imgfmts[z];
enum AVPixelFormat pixfmt = imgfmt2pixfmt(mpfmt);
const AVPixFmtDescriptor *avd = av_pix_fmt_desc_get(pixfmt);
fprintf(f, "%s: ", mp_imgfmt_to_name(mpfmt));
if (mpfmt >= IMGFMT_AVPIXFMT_START && mpfmt < IMGFMT_AVPIXFMT_END)
fprintf(f, "[GENERIC] ");
int fcsp = mp_imgfmt_get_forced_csp(mpfmt);
if (fcsp)
fprintf(f, "fcsp=%s ", m_opt_choice_str(pl_csp_names, fcsp));
fprintf(f, "ctype=%s\n", comp_type(mp_imgfmt_get_component_type(mpfmt)));
struct mp_imgfmt_desc d = mp_imgfmt_get_desc(mpfmt);
if (d.id) {
fprintf(f, " Basic desc: ");
#define FLAG(t, c) if (d.flags & (t)) fprintf(f, "[%s]", c);
FLAG(MP_IMGFLAG_BYTE_ALIGNED, "ba")
FLAG(MP_IMGFLAG_BYTES, "bb")
FLAG(MP_IMGFLAG_ALPHA, "a")
FLAG(MP_IMGFLAG_YUV_P, "yuvp")
FLAG(MP_IMGFLAG_YUV_NV, "nv")
FLAG(MP_IMGFLAG_COLOR_YUV, "yuv")
FLAG(MP_IMGFLAG_COLOR_RGB, "rgb")
FLAG(MP_IMGFLAG_COLOR_XYZ, "xyz")
FLAG(MP_IMGFLAG_GRAY, "gray")
FLAG(MP_IMGFLAG_LE, "le")
FLAG(MP_IMGFLAG_BE, "be")
FLAG(MP_IMGFLAG_TYPE_PAL8, "pal")
FLAG(MP_IMGFLAG_TYPE_HW, "hw")
FLAG(MP_IMGFLAG_TYPE_FLOAT, "float")
FLAG(MP_IMGFLAG_TYPE_UINT, "uint")
fprintf(f, "\n");
fprintf(f, " planes=%d, chroma=%d:%d align=%d:%d\n",
d.num_planes, d.chroma_xs, d.chroma_ys, d.align_x, d.align_y);
fprintf(f, " {");
for (int n = 0; n < MP_MAX_PLANES; n++) {
if (n >= d.num_planes) {
assert(d.bpp[n] == 0 && d.xs[n] == 0 && d.ys[n] == 0);
continue;
}
fprintf(f, "%d/[%d:%d] ", d.bpp[n], d.xs[n], d.ys[n]);
}
fprintf(f, "}\n");
} else {
fprintf(f, " [NODESC]\n");
}
for (int n = 0; n < d.num_planes; n++) {
fprintf(f, " %d: %dbits", n, d.bpp[n]);
if (d.endian_shift)
fprintf(f, " endian_bytes=%d", 1 << d.endian_shift);
for (int x = 0; x < MP_NUM_COMPONENTS; x++) {
struct mp_imgfmt_comp_desc cm = d.comps[x];
fprintf(f, " {");
if (cm.plane == n) {
if (cm.size) {
fprintf(f, "%d:%d", cm.offset, cm.size);
if (cm.pad)
fprintf(f, "/%d", cm.pad);
} else {
assert(cm.offset == 0);
assert(cm.pad == 0);
}
}
fprintf(f, "}");
if (!(d.flags & (MP_IMGFLAG_PACKED_SS_YUV | MP_IMGFLAG_HAS_COMPS)))
{
assert(cm.size == 0);
assert(cm.offset == 0);
assert(cm.pad == 0);
}
}
fprintf(f, "\n");
if (d.flags & MP_IMGFLAG_PACKED_SS_YUV) {
assert(!(d.flags & MP_IMGFLAG_HAS_COMPS));
uint8_t offsets[10];
bool r = mp_imgfmt_get_packed_yuv_locations(mpfmt, offsets);
assert(r);
fprintf(f, " luma_offsets=[");
for (int x = 0; x < d.align_x; x++)
fprintf(f, " %d", offsets[x]);
fprintf(f, "]\n");
}
}
if (!(d.flags & MP_IMGFLAG_HWACCEL) && pixfmt != AV_PIX_FMT_NONE) {
AVFrame *fr = av_frame_alloc();
fr->format = pixfmt;
fr->width = 128;
fr->height = 128;
int err = av_frame_get_buffer(fr, MP_IMAGE_BYTE_ALIGN);
assert(err >= 0);
struct mp_image *mpi = mp_image_alloc(mpfmt, fr->width, fr->height);
if (mpi) {
// A rather fuzzy test, which might fail even if there's no bug.
for (int n = 0; n < 4; n++) {
if (!!mpi->planes[n] != !!fr->data[n]) {
#ifdef AV_PIX_FMT_FLAG_PSEUDOPAL
if (n == 1 && (avd->flags & AV_PIX_FMT_FLAG_PSEUDOPAL))
continue;
#endif
fprintf(f, " Warning: p%d: %p %p\n", n,
mpi->planes[n], fr->data[n]);
}
if (mpi->stride[n] != fr->linesize[n]) {
fprintf(f, " Warning: p%d: %d %d\n", n,
mpi->stride[n], fr->linesize[n]);
}
}
} else {
fprintf(f, " [NOALLOC]\n");
}
talloc_free(mpi);
av_frame_free(&fr);
}
struct mp_regular_imgfmt reg;
if (mp_get_regular_imgfmt(®, mpfmt)) {
fprintf(f, " Regular: planes=%d compbytes=%d bitpad=%d "
"chroma=%dx%d ctype=%s\n",
reg.num_planes, reg.component_size, reg.component_pad,
1 << reg.chroma_xs, 1 << reg.chroma_ys,
comp_type(reg.component_type));
for (int n = 0; n < reg.num_planes; n++) {
struct mp_regular_imgfmt_plane *plane = ®.planes[n];
fprintf(f, " %d: {", n);
for (int i = 0; i < plane->num_components; i++) {
if (i > 0)
fprintf(f, ", ");
fprintf(f, "%d", plane->components[i]);
}
fprintf(f, "}\n");
}
}
// This isn't ours, but changes likely affect us.
if (avd) {
fprintf(f, " AVD: name=%s chroma=%d:%d flags=0x%"PRIx64, avd->name,
avd->log2_chroma_w, avd->log2_chroma_h, avd->flags);
#define FLAGAV(t, c) if (avd->flags & (t)) \
{fprintf(f, "%s[%s]", pre, c); pre = ""; }
char *pre = " ";
FLAGAV(AV_PIX_FMT_FLAG_BE, "be")
FLAGAV(AV_PIX_FMT_FLAG_PAL, "pal")
FLAGAV(AV_PIX_FMT_FLAG_BITSTREAM, "bs")
FLAGAV(AV_PIX_FMT_FLAG_HWACCEL, "hw")
FLAGAV(AV_PIX_FMT_FLAG_PLANAR, "planar")
FLAGAV(AV_PIX_FMT_FLAG_RGB, "rgb")
FLAGAV(AV_PIX_FMT_FLAG_ALPHA, "alpha")
FLAGAV(AV_PIX_FMT_FLAG_BAYER, "bayer")
FLAGAV(AV_PIX_FMT_FLAG_FLOAT, "float")
fprintf(f, "\n");
for (int n = 0; n < avd->nb_components; n++) {
const AVComponentDescriptor *cd = &avd->comp[n];
fprintf(f, " %d: p=%-2d st=%-2d o=%-2d sh=%-2d d=%d\n",
n, cd->plane, cd->step, cd->offset, cd->shift, cd->depth);
}
for (int n = avd->nb_components; n < 4; n++) {
const AVComponentDescriptor *cd = &avd->comp[n];
assert(!cd->plane && !cd->step && !cd->offset && !cd->shift &&
!cd->depth);
}
}
const AVPixFmtDescriptor *avd2 = av_pix_fmt_desc_next(NULL);
for (; avd2; avd2 = av_pix_fmt_desc_next(avd2)) {
enum AVPixelFormat pixfmt2 = av_pix_fmt_desc_get_id(avd2);
int mpfmt2 = pixfmt2imgfmt(pixfmt2);
if (mpfmt2 == mpfmt && pixfmt2 != pixfmt)
fprintf(f, " Ambiguous alias: %s\n", avd2->name);
}
}
for (int z = 0; z < num_pixfmt_unsup; z++) {
const AVPixFmtDescriptor *avd = av_pix_fmt_desc_get(pixfmt_unsup[z]);
fprintf(f, "Unsupported: %s\n", avd->name);
}
fclose(f);
assert_text_files_equal(refdir, outdir, "img_formats.txt",
"This can fail if FFmpeg adds new formats or flags.");
return 0;
}
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