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http: export icecast metadata as an option with name "metadata".
Signed-off-by: Anton Khirnov <anton@khirnov.net>
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a8c104a511
commit
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@ -80,6 +80,7 @@ typedef struct {
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int icy_metaint;
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char *icy_metadata_headers;
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char *icy_metadata_packet;
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AVDictionary *metadata;
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#if CONFIG_ZLIB
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int compressed;
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z_stream inflate_stream;
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@ -107,6 +108,7 @@ static const AVOption options[] = {
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{ "icy", "request ICY metadata", OFFSET(icy), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, D },
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{ "icy_metadata_headers", "return ICY metadata headers", OFFSET(icy_metadata_headers), AV_OPT_TYPE_STRING, { 0 }, 0, 0, AV_OPT_FLAG_EXPORT },
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{ "icy_metadata_packet", "return current ICY metadata packet", OFFSET(icy_metadata_packet), AV_OPT_TYPE_STRING, { 0 }, 0, 0, AV_OPT_FLAG_EXPORT },
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{ "metadata", "metadata read from the bitstream", OFFSET(metadata), AV_OPT_TYPE_DICT, {0}, 0, 0, AV_OPT_FLAG_EXPORT },
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{ "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"},
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{ "none", "No auth method set, autodetect", 0, AV_OPT_TYPE_CONST, { .i64 = HTTP_AUTH_NONE }, 0, 0, D | E, "auth_type"},
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{ "basic", "HTTP basic authentication", 0, AV_OPT_TYPE_CONST, { .i64 = HTTP_AUTH_BASIC }, 0, 0, D | E, "auth_type"},
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@ -421,6 +423,8 @@ static int parse_icy(HTTPContext *s, const char *tag, const char *p)
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int is_first = !s->icy_metadata_headers;
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int ret;
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av_dict_set(&s->metadata, tag, p, 0);
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if (s->icy_metadata_headers)
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len += strlen(s->icy_metadata_headers);
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@ -800,6 +804,32 @@ static int http_read_stream_all(URLContext *h, uint8_t *buf, int size)
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return pos;
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}
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static void update_metadata(HTTPContext *s, char *data)
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{
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char *key;
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char *val;
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char *end;
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char *next = data;
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while (*next) {
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key = next;
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val = strstr(key, "='");
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if (!val)
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break;
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end = strstr(val, "';");
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if (!end)
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break;
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*val = '\0';
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*end = '\0';
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val += 2;
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av_dict_set(&s->metadata, key, val, 0);
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next = end + 2;
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}
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}
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static int store_icy(URLContext *h, int size)
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{
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HTTPContext *s = h->priv_data;
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@ -828,6 +858,7 @@ static int store_icy(URLContext *h, int size)
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data[len + 1] = 0;
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if ((ret = av_opt_set(s, "icy_metadata_packet", data, 0)) < 0)
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return ret;
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update_metadata(s, data);
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}
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s->icy_data_read = 0;
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remaining = s->icy_metaint;
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