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avformat/hls: refactor repeated HLS option updates

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Micah Galizia 2015-03-16 20:26:29 +11:00 committed by Michael Niedermayer
parent 18a9647996
commit fca0851879
1 changed files with 12 additions and 16 deletions
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28
libavformat/hls.c
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@ -903,6 +903,14 @@ static void intercept_id3(struct playlist *pls, uint8_t *buf,
pls->is_id3_timestamped = (pls->id3_mpegts_timestamp != AV_NOPTS_VALUE);
}
static void update_options(char **dest, const char *name, void *src)
{
av_freep(dest);
av_opt_get(src, name, 0, (uint8_t**)dest);
if (*dest && !strlen(*dest))
av_freep(dest);
}
static int open_input(HLSContext *c, struct playlist *pls)
{
AVDictionary *opts = NULL;
@ -944,10 +952,7 @@ static int open_input(HLSContext *c, struct playlist *pls)
av_log(NULL, AV_LOG_ERROR, "Unable to read key file %s\n",
seg->key);
}
av_freep(&c->cookies);
av_opt_get(uc->priv_data, "cookies", 0, (uint8_t**)&(c->cookies));
if (c->cookies && !strlen(c->cookies))
av_freep(&c->cookies);
update_options(&c->cookies, "cookies", uc->priv_data);
av_dict_set(&opts, "cookies", c->cookies, 0);
ffurl_close(uc);
} else {
@ -1257,22 +1262,13 @@ static int hls_read_header(AVFormatContext *s)
// if the URL context is good, read important options we must broker later
if (u && u->prot->priv_data_class) {
// get the previous user agent & set back to null if string size is zero
av_freep(&c->user_agent);
av_opt_get(u->priv_data, "user-agent", 0, (uint8_t**)&(c->user_agent));
if (c->user_agent && !strlen(c->user_agent))
av_freep(&c->user_agent);
update_options(&c->user_agent, "user-agent", u->priv_data);
// get the previous cookies & set back to null if string size is zero
av_freep(&c->cookies);
av_opt_get(u->priv_data, "cookies", 0, (uint8_t**)&(c->cookies));
if (c->cookies && !strlen(c->cookies))
av_freep(&c->cookies);
update_options(&c->cookies, "cookies", u->priv_data);
// get the previous headers & set back to null if string size is zero
av_freep(&c->headers);
av_opt_get(u->priv_data, "headers", 0, (uint8_t**)&(c->headers));
if (c->headers && !strlen(c->headers))
av_freep(&c->headers);
update_options(&c->headers, "headers", u->priv_data);
}
if ((ret = parse_playlist(c, s->filename, NULL, s->pb)) < 0)