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avformat/hlsenc: Don't unnecessarily duplicate baseurl string

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Up until now, the HLS muxer duplicated a string for every VariantStream,
although neither the original nor the copies are ever modified. So use
the original directly and stop copying.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2020-05-25 18:52:57 +02:00
parent c6e73ad2b7
commit c1638bfae1
1 changed files with 2 additions and 10 deletions
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12
libavformat/hlsenc.c
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@ -177,7 +177,6 @@ typedef struct VariantStream {
char *agroup; /* audio group name */
char *sgroup; /* subtitle group name */
char *ccgroup; /* closed caption group name */
char *baseurl;
char *varname; // variant name
} VariantStream;
@ -1525,7 +1524,7 @@ static int hls_window(AVFormatContext *s, int last, VariantStream *vs)
ret = ff_hls_write_file_entry(byterange_mode ? hls->m3u8_out : vs->out, en->discont, byterange_mode,
en->duration, hls->flags & HLS_ROUND_DURATIONS,
en->size, en->pos, vs->baseurl,
en->size, en->pos, hls->baseurl,
en->filename, prog_date_time_p, en->keyframe_size, en->keyframe_pos, hls->flags & HLS_I_FRAMES_ONLY);
if (ret < 0) {
av_log(s, AV_LOG_WARNING, "ff_hls_write_file_entry get error\n");
@ -1547,7 +1546,7 @@ static int hls_window(AVFormatContext *s, int last, VariantStream *vs)
for (en = vs->segments; en; en = en->next) {
ret = ff_hls_write_file_entry(hls->sub_m3u8_out, 0, byterange_mode,
en->duration, 0, en->size, en->pos,
vs->baseurl, en->sub_filename, NULL, 0, 0, 0);
hls->baseurl, en->sub_filename, NULL, 0, 0, 0);
if (ret < 0) {
av_log(s, AV_LOG_WARNING, "ff_hls_write_file_entry get error\n");
}
@ -2581,7 +2580,6 @@ static void hls_deinit(AVFormatContext *s)
av_freep(&vs->sgroup);
av_freep(&vs->language);
av_freep(&vs->ccgroup);
av_freep(&vs->baseurl);
av_freep(&vs->varname);
}
@ -2956,12 +2954,6 @@ static int hls_init(AVFormatContext *s)
*p = '.';
}
if (hls->baseurl) {
vs->baseurl = av_strdup(hls->baseurl);
if (!vs->baseurl)
return AVERROR(ENOMEM);
}
if ((ret = hls_mux_init(s, vs)) < 0)
return ret;