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avformat/hlsenc: free variant streams after write all variant streams info 

fix ticket: 7631

Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
This commit is contained in:
Steven Liu 2018-12-22 23:43:47 +08:00
parent eb81fd792f
commit b9523f2fd3
1 changed files with 31 additions and 17 deletions
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48
libavformat/hlsenc.c
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@ -2352,6 +2352,34 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt)
return ret;
}
static void hls_free_variant_streams(struct HLSContext *hls)
{
int i = 0;
AVFormatContext *vtt_oc = NULL;
VariantStream *vs = NULL;
for (i = 0; i < hls->nb_varstreams; i++) {
vs = &hls->var_streams[i];
vtt_oc = vs->vtt_avf;
av_freep(&vs->basename);
av_freep(&vs->base_output_dirname);
av_freep(&vs->fmp4_init_filename);
if (vtt_oc) {
av_freep(&vs->vtt_basename);
av_freep(&vs->vtt_m3u8_name);
}
hls_free_segments(vs->segments);
hls_free_segments(vs->old_segments);
av_freep(&vs->m3u8_name);
av_freep(&vs->streams);
av_freep(&vs->agroup);
av_freep(&vs->ccgroup);
av_freep(&vs->baseurl);
}
}
static int hls_write_trailer(struct AVFormatContext *s)
{
HLSContext *hls = s->priv_data;
@ -2448,31 +2476,17 @@ failed:
av_write_trailer(vtt_oc);
vs->size = avio_tell(vs->vtt_avf->pb) - vs->start_pos;
ff_format_io_close(s, &vtt_oc->pb);
avformat_free_context(vtt_oc);
}
av_freep(&vs->basename);
av_freep(&vs->base_output_dirname);
avformat_free_context(oc);
vs->avf = NULL;
hls_window(s, 1, vs);
av_freep(&vs->fmp4_init_filename);
if (vtt_oc) {
av_freep(&vs->vtt_basename);
av_freep(&vs->vtt_m3u8_name);
avformat_free_context(vtt_oc);
}
hls_free_segments(vs->segments);
hls_free_segments(vs->old_segments);
av_free(old_filename);
av_freep(&vs->m3u8_name);
av_freep(&vs->streams);
av_freep(&vs->agroup);
av_freep(&vs->ccgroup);
av_freep(&vs->baseurl);
}
hls_free_variant_streams(hls);
for (i = 0; i < hls->nb_ccstreams; i++) {
ClosedCaptionsStream *ccs = &hls->cc_streams[i];
av_freep(&ccs->ccgroup);