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ffprobe command was added. Missing definitions were added. Code reformat.

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This commit is contained in:
izogfif
2024-08-29 06:06:13 +00:00
committed by izotov
parent ae1cdac7db
commit 8d63b3a9c2
8 changed files with 93 additions and 17 deletions
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15
src/bind/ffmpeg/bind.js
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@@ -5,10 +5,12 @@
const NULL = 0;
const SIZE_I32 = Uint32Array.BYTES_PER_ELEMENT;
const DEFAULT_ARGS = ["./ffmpeg", "-nostdin", "-y"];
const DEFAULT_ARGS_FFPROBE = ["./ffprobe"];
Module["NULL"] = NULL;
Module["SIZE_I32"] = SIZE_I32;
Module["DEFAULT_ARGS"] = DEFAULT_ARGS;
Module["DEFAULT_ARGS_FFPROBE"] = DEFAULT_ARGS_FFPROBE;
/**
* Variables
@@ -62,6 +64,18 @@ function exec(..._args) {
return Module["ret"];
}
function ffprobe(..._args) {
const args = [...Module["DEFAULT_ARGS_FFPROBE"], ..._args];
try {
Module["_ffprobe"](args.length, stringsToPtr(args));
} catch (e) {
if (!e.message.startsWith("Aborted")) {
throw e;
}
}
return Module["ret"];
}
function setLogger(logger) {
Module["logger"] = logger;
}
@@ -121,6 +135,7 @@ Module["printErr"] = printErr;
Module["locateFile"] = _locateFile;
Module["exec"] = exec;
Module["ffprobe"] = ffprobe;
Module["setLogger"] = setLogger;
Module["setTimeout"] = setTimeout;
Module["setProgress"] = setProgress;

2
src/bind/ffmpeg/export.js
View File

@@ -1,3 +1,3 @@
const EXPORTED_FUNCTIONS = ["_ffmpeg", "_abort", "_malloc"];
const EXPORTED_FUNCTIONS = ["_ffmpeg", "_abort", "_malloc", "_ffprobe"];
console.log(EXPORTED_FUNCTIONS.join(","));

12
src/fftools/ffprobe.c
View File

@@ -90,8 +90,8 @@ typedef struct InputFile {
int nb_streams;
} InputFile;
const char program_name[] = "ffprobe";
const int program_birth_year = 2007;
const char program_name_ffprobe[] = "ffprobe";
const int program_birth_year_ffprobe = 2007;
static int do_bitexact = 0;
static int do_count_frames = 0;
@@ -3491,7 +3491,7 @@ end:
static void show_usage(void)
{
av_log(NULL, AV_LOG_INFO, "Simple multimedia streams analyzer\n");
av_log(NULL, AV_LOG_INFO, "usage: %s [OPTIONS] INPUT_FILE\n", program_name);
av_log(NULL, AV_LOG_INFO, "usage: %s [OPTIONS] INPUT_FILE\n", program_name_ffprobe);
av_log(NULL, AV_LOG_INFO, "\n");
}
@@ -3503,7 +3503,7 @@ static void ffprobe_show_program_version(WriterContext *w)
writer_print_section_header(w, SECTION_ID_PROGRAM_VERSION);
print_str("version", FFMPEG_VERSION);
print_fmt("copyright", "Copyright (c) %d-%d the FFmpeg developers",
program_birth_year, CONFIG_THIS_YEAR);
program_birth_year_ffprobe, CONFIG_THIS_YEAR);
print_str("compiler_ident", CC_IDENT);
print_str("configuration", FFMPEG_CONFIGURATION);
writer_print_section_footer(w);
@@ -3740,7 +3740,7 @@ static int opt_print_filename(void *optctx, const char *opt, const char *arg)
return 0;
}
void show_help_default(const char *opt, const char *arg)
void show_help_default_ffprobe(const char *opt, const char *arg)
{
av_log_set_callback(log_callback_help);
show_usage();
@@ -4142,7 +4142,7 @@ int ffprobe(int argc, char **argv)
(!do_show_program_version && !do_show_library_versions && !do_show_pixel_formats))) {
show_usage();
av_log(NULL, AV_LOG_ERROR, "You have to specify one input file.\n");
av_log(NULL, AV_LOG_ERROR, "Use -h to get full help or, even better, run 'man %s'.\n", program_name);
av_log(NULL, AV_LOG_ERROR, "Use -h to get full help or, even better, run 'man %s'.\n", program_name_ffprobe);
ret = AVERROR(EINVAL);
} else if (input_filename) {
ret = probe_file(wctx, input_filename, print_input_filename);