return 1;
}
-int avformat_write_header(AVFormatContext *s, AVDictionary **options)
+
+static int init_muxer(AVFormatContext *s, AVDictionary **options)
{
int ret = 0, i;
AVStream *st;
av_dict_set(&s->metadata, "encoder", LIBAVFORMAT_IDENT, 0);
}
- if (s->oformat->write_header) {
- ret = s->oformat->write_header(s);
- if (ret < 0)
- goto fail;
+ if (options) {
+ av_dict_free(options);
+ *options = tmp;
}
+ return 0;
+
+fail:
+ av_dict_free(&tmp);
+ return ret;
+}
+
+static int init_pts(AVFormatContext *s)
+{
+ int i;
+ AVStream *st;
+
/* init PTS generation */
for (i = 0; i < s->nb_streams; i++) {
int64_t den = AV_NOPTS_VALUE;
break;
}
if (den != AV_NOPTS_VALUE) {
- if (den <= 0) {
- ret = AVERROR_INVALIDDATA;
- goto fail;
- }
+ if (den <= 0)
+ return AVERROR_INVALIDDATA;
+
frac_init(&st->pts, 0, 0, den);
}
}
- if (options) {
- av_dict_free(options);
- *options = tmp;
+ return 0;
+}
+
+int avformat_write_header(AVFormatContext *s, AVDictionary **options)
+{
+ int ret = 0;
+
+ if (ret = init_muxer(s, options))
+ return ret;
+
+ if (s->oformat->write_header) {
+ ret = s->oformat->write_header(s);
+ if (ret < 0)
+ return ret;
}
+
+ if ((ret = init_pts(s) < 0))
+ return ret;
+
return 0;
-fail:
- av_dict_free(&tmp);
- return ret;
}
//FIXME merge with compute_pkt_fields