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fftools/ffmpeg_mux_init: stop modifying some OptionsContext fields 

Specifically recording_time and stop_time - use local variables instead.
OptionsContext should be input-only to this code. Will allow making it
const in future commits.
This commit is contained in:
Anton Khirnov 2022-10-18 12:05:37 +02:00
parent ccab823559
commit 006df0b6fe
1 changed files with 12 additions and 9 deletions
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21
fftools/ffmpeg_mux_init.c
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@ -1587,7 +1587,7 @@ static void copy_meta(Muxer *mux, OptionsContext *o)
if (!o->metadata_global_manual && nb_input_files){
av_dict_copy(&oc->metadata, input_files[0]->ctx->metadata,
AV_DICT_DONT_OVERWRITE);
if(o->recording_time != INT64_MAX)
if (of->recording_time != INT64_MAX)
av_dict_set(&oc->metadata, "duration", NULL, 0);
av_dict_set(&oc->metadata, "creation_time", NULL, 0);
av_dict_set(&oc->metadata, "company_name", NULL, 0);
@ -1683,18 +1683,21 @@ int of_open(OptionsContext *o, const char *filename)
AVDictionary *unused_opts = NULL;
const AVDictionaryEntry *e = NULL;
if (o->stop_time != INT64_MAX && o->recording_time != INT64_MAX) {
o->stop_time = INT64_MAX;
int64_t recording_time = o->recording_time;
int64_t stop_time = o->stop_time;
if (stop_time != INT64_MAX && recording_time != INT64_MAX) {
stop_time = INT64_MAX;
av_log(NULL, AV_LOG_WARNING, "-t and -to cannot be used together; using -t.\n");
}
if (o->stop_time != INT64_MAX && o->recording_time == INT64_MAX) {
if (stop_time != INT64_MAX && recording_time == INT64_MAX) {
int64_t start_time = o->start_time == AV_NOPTS_VALUE ? 0 : o->start_time;
if (o->stop_time <= start_time) {
if (stop_time <= start_time) {
av_log(NULL, AV_LOG_ERROR, "-to value smaller than -ss; aborting.\n");
exit_program(1);
} else {
o->recording_time = o->stop_time - start_time;
recording_time = stop_time - start_time;
}
}
@ -1702,7 +1705,7 @@ int of_open(OptionsContext *o, const char *filename)
of = &mux->of;
of->index = nb_output_files - 1;
of->recording_time = o->recording_time;
of->recording_time = recording_time;
of->start_time = o->start_time;
of->shortest = o->shortest;
@ -1724,8 +1727,8 @@ int of_open(OptionsContext *o, const char *filename)
want_sdp = 0;
of->format = oc->oformat;
if (o->recording_time != INT64_MAX)
oc->duration = o->recording_time;
if (recording_time != INT64_MAX)
oc->duration = recording_time;
oc->interrupt_callback = int_cb;