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http: export icecast metadata as an option with name "metadata".

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Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Andrew Stone 2014-07-31 19:56:35 -04:00 committed by Anton Khirnov
parent a8c104a511
commit 7601f9412a
1 changed files with 31 additions and 0 deletions
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31
libavformat/http.c
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@ -80,6 +80,7 @@ typedef struct {
int icy_metaint;
char *icy_metadata_headers;
char *icy_metadata_packet;
AVDictionary *metadata;
#if CONFIG_ZLIB
int compressed;
z_stream inflate_stream;
@ -107,6 +108,7 @@ static const AVOption options[] = {
{ "icy", "request ICY metadata", OFFSET(icy), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, D },
{ "icy_metadata_headers", "return ICY metadata headers", OFFSET(icy_metadata_headers), AV_OPT_TYPE_STRING, { 0 }, 0, 0, AV_OPT_FLAG_EXPORT },
{ "icy_metadata_packet", "return current ICY metadata packet", OFFSET(icy_metadata_packet), AV_OPT_TYPE_STRING, { 0 }, 0, 0, AV_OPT_FLAG_EXPORT },
{ "metadata", "metadata read from the bitstream", OFFSET(metadata), AV_OPT_TYPE_DICT, {0}, 0, 0, AV_OPT_FLAG_EXPORT },
{ "auth_type", "HTTP authentication type", OFFSET(auth_state.auth_type), AV_OPT_TYPE_INT, { .i64 = HTTP_AUTH_NONE }, HTTP_AUTH_NONE, HTTP_AUTH_BASIC, D | E, "auth_type"},
{ "none", "No auth method set, autodetect", 0, AV_OPT_TYPE_CONST, { .i64 = HTTP_AUTH_NONE }, 0, 0, D | E, "auth_type"},
{ "basic", "HTTP basic authentication", 0, AV_OPT_TYPE_CONST, { .i64 = HTTP_AUTH_BASIC }, 0, 0, D | E, "auth_type"},
@ -421,6 +423,8 @@ static int parse_icy(HTTPContext *s, const char *tag, const char *p)
int is_first = !s->icy_metadata_headers;
int ret;
av_dict_set(&s->metadata, tag, p, 0);
if (s->icy_metadata_headers)
len += strlen(s->icy_metadata_headers);
@ -800,6 +804,32 @@ static int http_read_stream_all(URLContext *h, uint8_t *buf, int size)
return pos;
}
static void update_metadata(HTTPContext *s, char *data)
{
char *key;
char *val;
char *end;
char *next = data;
while (*next) {
key = next;
val = strstr(key, "='");
if (!val)
break;
end = strstr(val, "';");
if (!end)
break;
*val = '\0';
*end = '\0';
val += 2;
av_dict_set(&s->metadata, key, val, 0);
next = end + 2;
}
}
static int store_icy(URLContext *h, int size)
{
HTTPContext *s = h->priv_data;
@ -828,6 +858,7 @@ static int store_icy(URLContext *h, int size)
data[len + 1] = 0;
if ((ret = av_opt_set(s, "icy_metadata_packet", data, 0)) < 0)
return ret;
update_metadata(s, data);
}
s->icy_data_read = 0;
remaining = s->icy_metaint;