return ret;
}
+static int nut_read_close(AVFormatContext *s)
+{
+ NUTContext *nut = s->priv_data;
+ int i;
+
+ av_freep(&nut->time_base);
+ av_freep(&nut->stream);
+ ff_nut_free_sp(nut);
+ for (i = 1; i < nut->header_count; i++)
+ av_freep(&nut->header[i]);
+
+ return 0;
+}
+
static int nut_read_header(AVFormatContext *s)
{
NUTContext *nut = s->priv_data;
pos = find_startcode(bc, MAIN_STARTCODE, pos) + 1;
if (pos < 0 + 1) {
av_log(s, AV_LOG_ERROR, "No main startcode found.\n");
- return AVERROR_INVALIDDATA;
+ goto fail;
}
} while (decode_main_header(nut) < 0);
pos = find_startcode(bc, STREAM_STARTCODE, pos) + 1;
if (pos < 0 + 1) {
av_log(s, AV_LOG_ERROR, "Not all stream headers found.\n");
- return AVERROR_INVALIDDATA;
+ goto fail;
}
if (decode_stream_header(nut) >= 0)
initialized_stream_count++;
if (startcode == 0) {
av_log(s, AV_LOG_ERROR, "EOF before video frames\n");
- return AVERROR_INVALIDDATA;
+ goto fail;
} else if (startcode == SYNCPOINT_STARTCODE) {
nut->next_startcode = startcode;
break;
ff_metadata_conv_ctx(s, NULL, ff_nut_metadata_conv);
return 0;
+
+fail:
+ nut_read_close(s);
+
+ return AVERROR_INVALIDDATA;
}
static int decode_frame_header(NUTContext *nut, int64_t *pts, int *stream_id,
return 0;
}
-static int nut_read_close(AVFormatContext *s)
-{
- NUTContext *nut = s->priv_data;
- int i;
-
- av_freep(&nut->time_base);
- av_freep(&nut->stream);
- ff_nut_free_sp(nut);
- for (i = 1; i < nut->header_count; i++)
- av_freep(&nut->header[i]);
-
- return 0;
-}
-
AVInputFormat ff_nut_demuxer = {
.name = "nut",
.long_name = NULL_IF_CONFIG_SMALL("NUT"),