@@ -127,18 +127,6 @@ int parse_number(const char *context, const char *numstr, int type,
return AVERROR(EINVAL);
}
-int64_t parse_time_or_die(const char *context, const char *timestr,
- int is_duration)
-{
- int64_t us;
- if (av_parse_time(&us, timestr, is_duration) < 0) {
- av_log(NULL, AV_LOG_FATAL, "Invalid %s specification for %s: %s\n",
- is_duration ? "duration" : "date", context, timestr);
- exit_program(1);
- }
- return us;
-}
-
void show_help_options(const OptionDef *options, const char *msg, int req_flags,
int rej_flags, int alt_flags)
{
@@ -304,7 +292,12 @@ static int write_option(void *optctx, const OptionDef *po, const char *opt,
*(int64_t *)dst = num;
} else if (po->flags & OPT_TIME) {
- *(int64_t *)dst = parse_time_or_die(opt, arg, 1);
+ ret = av_parse_time(dst, arg, 1);
+ if (ret < 0) {
+ av_log(NULL, AV_LOG_ERROR, "Invalid duration for option %s: %s\n",
+ opt, arg);
+ return ret;
+ }
} else if (po->flags & OPT_FLOAT) {
ret = parse_number(opt, arg, OPT_FLOAT, -INFINITY, INFINITY, &num);
if (ret < 0)
@@ -112,23 +112,6 @@ int opt_timelimit(void *optctx, const char *opt, const char *arg);
int parse_number(const char *context, const char *numstr, int type,
double min, double max, double *dst);
-/**
- * Parse a string specifying a time and return its corresponding
- * value as a number of microseconds. Exit from the application if
- * the string cannot be correctly parsed.
- *
- * @param context the context of the value to be set (e.g. the
- * corresponding command line option name)
- * @param timestr the string to be parsed
- * @param is_duration a flag which tells how to interpret timestr, if
- * not zero timestr is interpreted as a duration, otherwise as a
- * date
- *
- * @see av_parse_time()
- */
-int64_t parse_time_or_die(const char *context, const char *timestr,
- int is_duration);
-
typedef struct SpecifierOpt {
char *specifier; /**< stream/chapter/program/... specifier */
union {
@@ -2410,11 +2410,11 @@ static int compare_int64(const void *a, const void *b)
return FFDIFFSIGN(*(const int64_t *)a, *(const int64_t *)b);
}
-static int parse_forced_key_frames(KeyframeForceCtx *kf, const Muxer *mux,
- const char *spec)
+static int parse_forced_key_frames(void *log, KeyframeForceCtx *kf,
+ const Muxer *mux, const char *spec)
{
const char *p;
- int n = 1, i, size, index = 0;
+ int n = 1, i, ret, size, index = 0;
int64_t t, *pts;
for (p = spec; *p; p++)
@@ -2441,7 +2441,16 @@ static int parse_forced_key_frames(KeyframeForceCtx *kf, const Muxer *mux,
!(pts = av_realloc_f(pts, size += nb_ch - 1,
sizeof(*pts))))
return AVERROR(ENOMEM);
- t = p[8] ? parse_time_or_die("force_key_frames", p + 8, 1) : 0;
+
+ if (p[8]) {
+ ret = av_parse_time(&t, p + 8, 1);
+ if (ret < 0) {
+ av_log(log, AV_LOG_ERROR,
+ "Invalid chapter time offset: %s\n", p + 8);
+ goto fail;
+ }
+ } else
+ t = 0;
for (j = 0; j < nb_ch; j++) {
const AVChapter *c = ch[j];
@@ -2452,7 +2461,13 @@ static int parse_forced_key_frames(KeyframeForceCtx *kf, const Muxer *mux,
} else {
av_assert1(index < size);
- pts[index++] = parse_time_or_die("force_key_frames", p, 1);
+ ret = av_parse_time(&t, p, 1);
+ if (ret < 0) {
+ av_log(log, AV_LOG_ERROR, "Invalid keyframe time: %s\n", p);
+ goto fail;
+ }
+
+ pts[index++] = t;
}
p = next;
@@ -2464,6 +2479,9 @@ static int parse_forced_key_frames(KeyframeForceCtx *kf, const Muxer *mux,
kf->pts = pts;
return 0;
+fail:
+ av_freep(&pts);
+ return ret;
}
static int process_forced_keyframes(Muxer *mux, const OptionsContext *o)
@@ -2498,7 +2516,7 @@ static int process_forced_keyframes(Muxer *mux, const OptionsContext *o)
} else if (!strcmp(forced_keyframes, "source_no_drop")) {
ost->kf.type = KF_FORCE_SOURCE_NO_DROP;
} else {
- int ret = parse_forced_key_frames(&ost->kf, mux, forced_keyframes);
+ int ret = parse_forced_key_frames(ost, &ost->kf, mux, forced_keyframes);
if (ret < 0)
return ret;
}
@@ -326,7 +326,10 @@ static int opt_abort_on(void *optctx, const char *opt, const char *arg)
static int opt_stats_period(void *optctx, const char *opt, const char *arg)
{
- int64_t user_stats_period = parse_time_or_die(opt, arg, 1);
+ int64_t user_stats_period;
+ int ret = av_parse_time(&user_stats_period, arg, 1);
+ if (ret < 0)
+ return ret;
if (user_stats_period <= 0) {
av_log(NULL, AV_LOG_ERROR, "stats_period %s must be positive.\n", arg);
@@ -636,8 +639,16 @@ static int opt_recording_timestamp(void *optctx, const char *opt, const char *ar
{
OptionsContext *o = optctx;
char buf[128];
- int64_t recording_timestamp = parse_time_or_die(opt, arg, 0) / 1E6;
- struct tm time = *gmtime((time_t*)&recording_timestamp);
+ int64_t recording_timestamp;
+ int ret;
+ struct tm time;
+
+ ret = av_parse_time(&recording_timestamp, arg, 0);
+ if (ret < 0)
+ return ret;
+
+ recording_timestamp /= 1e6;
+ time = *gmtime((time_t*)&recording_timestamp);
if (!strftime(buf, sizeof(buf), "creation_time=%Y-%m-%dT%H:%M:%S%z", &time))
return -1;
parse_option(o, "metadata", buf, options);
@@ -3485,18 +3485,6 @@ static int opt_sync(void *optctx, const char *opt, const char *arg)
return 0;
}
-static int opt_seek(void *optctx, const char *opt, const char *arg)
-{
- start_time = parse_time_or_die(opt, arg, 1);
- return 0;
-}
-
-static int opt_duration(void *optctx, const char *opt, const char *arg)
-{
- duration = parse_time_or_die(opt, arg, 1);
- return 0;
-}
-
static int opt_show_mode(void *optctx, const char *opt, const char *arg)
{
show_mode = !strcmp(arg, "video") ? SHOW_MODE_VIDEO :
@@ -3561,8 +3549,8 @@ static const OptionDef options[] = {
{ "ast", OPT_STRING | HAS_ARG | OPT_EXPERT, { &wanted_stream_spec[AVMEDIA_TYPE_AUDIO] }, "select desired audio stream", "stream_specifier" },
{ "vst", OPT_STRING | HAS_ARG | OPT_EXPERT, { &wanted_stream_spec[AVMEDIA_TYPE_VIDEO] }, "select desired video stream", "stream_specifier" },
{ "sst", OPT_STRING | HAS_ARG | OPT_EXPERT, { &wanted_stream_spec[AVMEDIA_TYPE_SUBTITLE] }, "select desired subtitle stream", "stream_specifier" },
- { "ss", HAS_ARG, { .func_arg = opt_seek }, "seek to a given position in seconds", "pos" },
- { "t", HAS_ARG, { .func_arg = opt_duration }, "play \"duration\" seconds of audio/video", "duration" },
+ { "ss", HAS_ARG | OPT_TIME, { &start_time }, "seek to a given position in seconds", "pos" },
+ { "t", HAS_ARG | OPT_TIME, { &duration }, "play \"duration\" seconds of audio/video", "duration" },
{ "bytes", OPT_INT | HAS_ARG, { &seek_by_bytes }, "seek by bytes 0=off 1=on -1=auto", "val" },
{ "seek_interval", OPT_FLOAT | HAS_ARG, { &seek_interval }, "set seek interval for left/right keys, in seconds", "seconds" },
{ "nodisp", OPT_BOOL, { &display_disable }, "disable graphical display" },