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| author | Vittorio Giovara <vittorio.giovara@gmail.com> | 2018-04-04 17:29:35 +0200 |
|---|---|---|
| committer | Vittorio Giovara <vittorio.giovara@gmail.com> | 2018-04-09 16:50:03 +0200 |
| commit | c31f6b1d61759436ef50c094e7f4c8005e97614a (patch) | |
| tree | 450639f6626e1ea9cfc35ded3ecf287ed4bb4f37 /avtools | |
| parent | f821b2ea276ebe7ecd854fbef9e3acd691bbf074 (diff) | |
| download | ffmpeg-c31f6b1d61759436ef50c094e7f4c8005e97614a.tar.gz | |
avprobe: Print a user-friendly version of the display matrix
Shift fixed point numbers to be actual decimal numbers.
Diffstat (limited to 'avtools')
| -rw-r--r-- | avtools/avprobe.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/avtools/avprobe.c b/avtools/avprobe.c index d6809042f7..0ea9ff46fd 100644 --- a/avtools/avprobe.c +++ b/avtools/avprobe.c @@ -131,6 +131,7 @@ typedef struct PrintContext { static AVIOContext *probe_out = NULL; static PrintContext octx; #define AVP_INDENT() avio_printf(probe_out, "%*c", octx.level * 2, ' ') +#define CONV_FP(x,fp) ((double) (x)) / (1 << fp) /* * Default format, INI @@ -816,6 +817,15 @@ static void show_stream(InputFile *ifile, InputStream *ist) for (j = 0; j < 9; j++) probe_int(NULL, ((int32_t *)sd->data)[j]); probe_array_footer("matrix", 1); + probe_array_header("matrix_str", 1); + for (j = 0; j < 9; j++) { + char buf[32]; + int fp = (j == 2 || j == 5 || j == 8) ? 30 : 16; + int32_t val = ((int32_t *)sd->data)[j]; + value_string(buf, sizeof(buf), CONV_FP(val, fp), ""); + probe_str(NULL, buf); + } + probe_array_footer("matrix_str", 1); probe_int("rotation", av_display_rotation_get((int32_t *)sd->data)); probe_object_footer("displaymatrix"); |