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-rw-r--r--libavformat/applehttp.c6
-rw-r--r--libavformat/applehttpproto.c2
-rw-r--r--libavformat/avio.c55
-rw-r--r--libavformat/aviobuf.c2
-rw-r--r--libavformat/concat.c3
-rw-r--r--libavformat/crypto.c2
-rw-r--r--libavformat/gopher.c3
-rw-r--r--libavformat/http.c3
-rw-r--r--libavformat/md5proto.c3
-rw-r--r--libavformat/mmsh.c4
-rw-r--r--libavformat/mmst.c2
-rw-r--r--libavformat/rtmpproto.c2
-rw-r--r--libavformat/rtpproto.c4
-rw-r--r--libavformat/rtsp.c14
-rw-r--r--libavformat/sapdec.c3
-rw-r--r--libavformat/sapenc.c5
-rw-r--r--libavformat/tls.c3
-rw-r--r--libavformat/url.h20
18 files changed, 98 insertions, 38 deletions
diff --git a/libavformat/applehttp.c b/libavformat/applehttp.c
index ae251531e8..74d9f781e3 100644
--- a/libavformat/applehttp.c
+++ b/libavformat/applehttp.c
@@ -324,14 +324,14 @@ static int open_input(struct variant *var)
struct segment *seg = var->segments[var->cur_seq_no - var->start_seq_no];
if (seg->key_type == KEY_NONE) {
return ffurl_open(&var->input, seg->url, AVIO_FLAG_READ,
- &var->parent->interrupt_callback);
+ &var->parent->interrupt_callback, NULL);
} else if (seg->key_type == KEY_AES_128) {
char iv[33], key[33], url[MAX_URL_SIZE];
int ret;
if (strcmp(seg->key, var->key_url)) {
URLContext *uc;
if (ffurl_open(&uc, seg->key, AVIO_FLAG_READ,
- &var->parent->interrupt_callback) == 0) {
+ &var->parent->interrupt_callback, NULL) == 0) {
if (ffurl_read_complete(uc, var->key, sizeof(var->key))
!= sizeof(var->key)) {
av_log(NULL, AV_LOG_ERROR, "Unable to read key file %s\n",
@@ -356,7 +356,7 @@ static int open_input(struct variant *var)
return ret;
av_opt_set(var->input->priv_data, "key", key, 0);
av_opt_set(var->input->priv_data, "iv", iv, 0);
- if ((ret = ffurl_connect(var->input)) < 0) {
+ if ((ret = ffurl_connect(var->input, NULL)) < 0) {
ffurl_close(var->input);
var->input = NULL;
return ret;
diff --git a/libavformat/applehttpproto.c b/libavformat/applehttpproto.c
index e8d1b495ed..2123423452 100644
--- a/libavformat/applehttpproto.c
+++ b/libavformat/applehttpproto.c
@@ -275,7 +275,7 @@ retry:
url = s->segments[s->cur_seq_no - s->start_seq_no]->url,
av_log(h, AV_LOG_DEBUG, "opening %s\n", url);
ret = ffurl_open(&s->seg_hd, url, AVIO_FLAG_READ,
- &h->interrupt_callback);
+ &h->interrupt_callback, NULL);
if (ret < 0) {
if (ff_check_interrupt(&h->interrupt_callback))
return AVERROR_EXIT;
diff --git a/libavformat/avio.c b/libavformat/avio.c
index 06972cdbdd..330d52cfec 100644
--- a/libavformat/avio.c
+++ b/libavformat/avio.c
@@ -22,6 +22,7 @@
#include <unistd.h>
#include "libavutil/avstring.h"
+#include "libavutil/dict.h"
#include "libavutil/opt.h"
#include "os_support.h"
#include "avformat.h"
@@ -45,12 +46,40 @@ static const char *urlcontext_to_name(void *ptr)
if(h->prot) return h->prot->name;
else return "NULL";
}
+
+static void *urlcontext_child_next(void *obj, void *prev)
+{
+ URLContext *h = obj;
+ if (!prev && h->priv_data && h->prot->priv_data_class)
+ return h->priv_data;
+ return NULL;
+}
+
+static const AVClass *urlcontext_child_class_next(const AVClass *prev)
+{
+ URLProtocol *p = NULL;
+
+ /* find the protocol that corresponds to prev */
+ while (prev && (p = ffurl_protocol_next(p)))
+ if (p->priv_data_class == prev)
+ break;
+
+ /* find next protocol with priv options */
+ while (p = ffurl_protocol_next(p))
+ if (p->priv_data_class)
+ return p->priv_data_class;
+ return NULL;
+
+}
+
static const AVOption options[] = {{NULL}};
static const AVClass urlcontext_class = {
.class_name = "URLContext",
.item_name = urlcontext_to_name,
.option = options,
.version = LIBAVUTIL_VERSION_INT,
+ .child_next = urlcontext_child_next,
+ .child_class_next = urlcontext_child_class_next,
};
/*@}*/
@@ -133,9 +162,13 @@ static int url_alloc_for_protocol (URLContext **puc, struct URLProtocol *up,
return err;
}
-int ffurl_connect(URLContext* uc)
+int ffurl_connect(URLContext* uc, AVDictionary **options)
{
- int err = uc->prot->url_open(uc, uc->filename, uc->flags);
+ int err =
+#if !FF_API_OLD_AVIO
+ uc->prot->url_open2 ? uc->prot->url_open2(uc, uc->filename, uc->flags, options) :
+#endif
+ uc->prot->url_open(uc, uc->filename, uc->flags);
if (err)
return err;
uc->is_connected = 1;
@@ -156,7 +189,7 @@ int url_open_protocol (URLContext **puc, struct URLProtocol *up,
ret = url_alloc_for_protocol(puc, up, filename, flags, NULL);
if (ret)
goto fail;
- ret = ffurl_connect(*puc);
+ ret = ffurl_connect(*puc, NULL);
if (!ret)
return 0;
fail:
@@ -170,11 +203,11 @@ int url_alloc(URLContext **puc, const char *filename, int flags)
}
int url_connect(URLContext* uc)
{
- return ffurl_connect(uc);
+ return ffurl_connect(uc, NULL);
}
int url_open(URLContext **puc, const char *filename, int flags)
{
- return ffurl_open(puc, filename, flags, NULL);
+ return ffurl_open(puc, filename, flags, NULL, NULL);
}
int url_read(URLContext *h, unsigned char *buf, int size)
{
@@ -255,14 +288,18 @@ int ffurl_alloc(URLContext **puc, const char *filename, int flags,
}
int ffurl_open(URLContext **puc, const char *filename, int flags,
- const AVIOInterruptCB *int_cb)
+ const AVIOInterruptCB *int_cb, AVDictionary **options)
{
int ret = ffurl_alloc(puc, filename, flags, int_cb);
if (ret)
return ret;
- ret = ffurl_connect(*puc);
+ if (options && (*puc)->prot->priv_data_class &&
+ (ret = av_opt_set_dict((*puc)->priv_data, options)) < 0)
+ goto fail;
+ ret = ffurl_connect(*puc, options);
if (!ret)
return 0;
+fail:
ffurl_close(*puc);
*puc = NULL;
return ret;
@@ -356,7 +393,7 @@ int ffurl_close(URLContext *h)
int url_exist(const char *filename)
{
URLContext *h;
- if (ffurl_open(&h, filename, AVIO_FLAG_READ, NULL) < 0)
+ if (ffurl_open(&h, filename, AVIO_FLAG_READ, NULL, NULL) < 0)
return 0;
ffurl_close(h);
return 1;
@@ -373,7 +410,7 @@ int avio_check(const char *url, int flags)
if (h->prot->url_check) {
ret = h->prot->url_check(h, flags);
} else {
- ret = ffurl_connect(h);
+ ret = ffurl_connect(h, NULL);
if (ret >= 0)
ret = flags;
}
diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c
index b2bd6f8dc8..246903baac 100644
--- a/libavformat/aviobuf.c
+++ b/libavformat/aviobuf.c
@@ -932,7 +932,7 @@ int avio_open(AVIOContext **s, const char *filename, int flags)
URLContext *h;
int err;
- err = ffurl_open(&h, filename, flags, NULL);
+ err = ffurl_open(&h, filename, flags, NULL, NULL);
if (err < 0)
return err;
err = ffio_fdopen(s, h);
diff --git a/libavformat/concat.c b/libavformat/concat.c
index 47f97ef1e7..1501cbcba4 100644
--- a/libavformat/concat.c
+++ b/libavformat/concat.c
@@ -101,7 +101,8 @@ static av_cold int concat_open(URLContext *h, const char *uri, int flags)
uri += len + strspn(uri+len, AV_CAT_SEPARATOR);
/* creating URLContext */
- if ((err = ffurl_open(&uc, node_uri, flags, &h->interrupt_callback)) < 0)
+ if ((err = ffurl_open(&uc, node_uri, flags,
+ &h->interrupt_callback, NULL)) < 0)
break;
/* creating size */
diff --git a/libavformat/crypto.c b/libavformat/crypto.c
index 5171b1256b..7095360c85 100644
--- a/libavformat/crypto.c
+++ b/libavformat/crypto.c
@@ -83,7 +83,7 @@ static int crypto_open(URLContext *h, const char *uri, int flags)
goto err;
}
if ((ret = ffurl_open(&c->hd, nested_url, AVIO_FLAG_READ,
- &h->interrupt_callback)) < 0) {
+ &h->interrupt_callback, NULL)) < 0) {
av_log(h, AV_LOG_ERROR, "Unable to open input\n");
goto err;
}
diff --git a/libavformat/gopher.c b/libavformat/gopher.c
index afb0aff98d..5f8c320f10 100644
--- a/libavformat/gopher.c
+++ b/libavformat/gopher.c
@@ -100,7 +100,8 @@ static int gopher_open(URLContext *h, const char *uri, int flags)
ff_url_join(buf, sizeof(buf), "tcp", NULL, hostname, port, NULL);
s->hd = NULL;
- err = ffurl_open(&s->hd, buf, AVIO_FLAG_READ_WRITE, &h->interrupt_callback);
+ err = ffurl_open(&s->hd, buf, AVIO_FLAG_READ_WRITE,
+ &h->interrupt_callback, NULL);
if (err < 0)
goto fail;
diff --git a/libavformat/http.c b/libavformat/http.c
index dbf384efff..9cc55bd3fc 100644
--- a/libavformat/http.c
+++ b/libavformat/http.c
@@ -133,7 +133,8 @@ static int http_open_cnx(URLContext *h)
port = 80;
ff_url_join(buf, sizeof(buf), lower_proto, NULL, hostname, port, NULL);
- err = ffurl_open(&hd, buf, AVIO_FLAG_READ_WRITE, &h->interrupt_callback);
+ err = ffurl_open(&hd, buf, AVIO_FLAG_READ_WRITE,
+ &h->interrupt_callback, NULL);
if (err < 0)
goto fail;
diff --git a/libavformat/md5proto.c b/libavformat/md5proto.c
index f136e805f9..8e61e5be4c 100644
--- a/libavformat/md5proto.c
+++ b/libavformat/md5proto.c
@@ -65,7 +65,8 @@ static int md5_close(URLContext *h)
av_strstart(filename, "md5:", &filename);
if (*filename) {
- err = ffurl_open(&out, filename, AVIO_FLAG_WRITE, &h->interrupt_callback);
+ err = ffurl_open(&out, filename, AVIO_FLAG_WRITE,
+ &h->interrupt_callback, NULL);
if (err)
return err;
err = ffurl_write(out, buf, i*2+1);
diff --git a/libavformat/mmsh.c b/libavformat/mmsh.c
index 6ea1592d42..50e160f7ba 100644
--- a/libavformat/mmsh.c
+++ b/libavformat/mmsh.c
@@ -249,7 +249,7 @@ static int mmsh_open(URLContext *h, const char *uri, int flags)
host, port, mmsh->request_seq++);
av_opt_set(mms->mms_hd->priv_data, "headers", headers, 0);
- err = ffurl_connect(mms->mms_hd);
+ err = ffurl_connect(mms->mms_hd, NULL);
if (err) {
goto fail;
}
@@ -296,7 +296,7 @@ static int mmsh_open(URLContext *h, const char *uri, int flags)
av_dlog(NULL, "out_buffer is %s", headers);
av_opt_set(mms->mms_hd->priv_data, "headers", headers, 0);
- err = ffurl_connect(mms->mms_hd);
+ err = ffurl_connect(mms->mms_hd, NULL);
if (err) {
goto fail;
}
diff --git a/libavformat/mmst.c b/libavformat/mmst.c
index e69d330e1b..7bb4358060 100644
--- a/libavformat/mmst.c
+++ b/libavformat/mmst.c
@@ -524,7 +524,7 @@ static int mms_open(URLContext *h, const char *uri, int flags)
// establish tcp connection.
ff_url_join(tcpname, sizeof(tcpname), "tcp", NULL, mmst->host, port, NULL);
err = ffurl_open(&mms->mms_hd, tcpname, AVIO_FLAG_READ_WRITE,
- &h->interrupt_callback);
+ &h->interrupt_callback, NULL);
if (err)
goto fail;
diff --git a/libavformat/rtmpproto.c b/libavformat/rtmpproto.c
index 98e6180c92..9d734072ab 100644
--- a/libavformat/rtmpproto.c
+++ b/libavformat/rtmpproto.c
@@ -818,7 +818,7 @@ static int rtmp_open(URLContext *s, const char *uri, int flags)
ff_url_join(buf, sizeof(buf), "tcp", NULL, hostname, port, NULL);
if (ffurl_open(&rt->stream, buf, AVIO_FLAG_READ_WRITE,
- &s->interrupt_callback) < 0) {
+ &s->interrupt_callback, NULL) < 0) {
av_log(s , AV_LOG_ERROR, "Cannot open connection %s\n", buf);
goto fail;
}
diff --git a/libavformat/rtpproto.c b/libavformat/rtpproto.c
index ca5007667a..9707bdcec7 100644
--- a/libavformat/rtpproto.c
+++ b/libavformat/rtpproto.c
@@ -188,7 +188,7 @@ static int rtp_open(URLContext *h, const char *uri, int flags)
build_udp_url(buf, sizeof(buf),
hostname, rtp_port, local_rtp_port, ttl, max_packet_size,
connect);
- if (ffurl_open(&s->rtp_hd, buf, flags, &h->interrupt_callback) < 0)
+ if (ffurl_open(&s->rtp_hd, buf, flags, &h->interrupt_callback, NULL) < 0)
goto fail;
if (local_rtp_port>=0 && local_rtcp_port<0)
local_rtcp_port = ff_udp_get_local_port(s->rtp_hd) + 1;
@@ -196,7 +196,7 @@ static int rtp_open(URLContext *h, const char *uri, int flags)
build_udp_url(buf, sizeof(buf),
hostname, rtcp_port, local_rtcp_port, ttl, max_packet_size,
connect);
- if (ffurl_open(&s->rtcp_hd, buf, flags, &h->interrupt_callback) < 0)
+ if (ffurl_open(&s->rtcp_hd, buf, flags, &h->interrupt_callback, NULL) < 0)
goto fail;
/* just to ease handle access. XXX: need to suppress direct handle
diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
index d07cd406ed..d0e9bbf6af 100644
--- a/libavformat/rtsp.c
+++ b/libavformat/rtsp.c
@@ -1160,7 +1160,7 @@ int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port,
/* we will use two ports per rtp stream (rtp and rtcp) */
j += 2;
if (ffurl_open(&rtsp_st->rtp_handle, buf, AVIO_FLAG_READ_WRITE,
- &s->interrupt_callback) == 0)
+ &s->interrupt_callback, NULL) == 0)
goto rtp_opened;
}
}
@@ -1308,7 +1308,7 @@ int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port,
ff_url_join(url, sizeof(url), "rtp", NULL, namebuf,
port, "?ttl=%d", ttl);
if (ffurl_open(&rtsp_st->rtp_handle, url, AVIO_FLAG_READ_WRITE,
- &s->interrupt_callback) < 0) {
+ &s->interrupt_callback, NULL) < 0) {
err = AVERROR_INVALIDDATA;
goto fail;
}
@@ -1468,7 +1468,7 @@ redirect:
av_opt_set(rt->rtsp_hd->priv_data, "headers", headers, 0);
/* complete the connection */
- if (ffurl_connect(rt->rtsp_hd)) {
+ if (ffurl_connect(rt->rtsp_hd, NULL)) {
err = AVERROR(EIO);
goto fail;
}
@@ -1511,7 +1511,7 @@ redirect:
ff_http_init_auth_state(rt->rtsp_hd_out, rt->rtsp_hd);
/* complete the connection */
- if (ffurl_connect(rt->rtsp_hd_out)) {
+ if (ffurl_connect(rt->rtsp_hd_out, NULL)) {
err = AVERROR(EIO);
goto fail;
}
@@ -1519,7 +1519,7 @@ redirect:
/* open the tcp connection */
ff_url_join(tcpname, sizeof(tcpname), "tcp", NULL, host, port, NULL);
if (ffurl_open(&rt->rtsp_hd, tcpname, AVIO_FLAG_READ_WRITE,
- &s->interrupt_callback) < 0) {
+ &s->interrupt_callback, NULL) < 0) {
err = AVERROR(EIO);
goto fail;
}
@@ -1868,7 +1868,7 @@ static int sdp_read_header(AVFormatContext *s, AVFormatParameters *ap)
rtsp_st->sdp_ttl,
rt->rtsp_flags & RTSP_FLAG_FILTER_SRC ? 1 : 0);
if (ffurl_open(&rtsp_st->rtp_handle, url, AVIO_FLAG_READ_WRITE,
- &s->interrupt_callback) < 0) {
+ &s->interrupt_callback, NULL) < 0) {
err = AVERROR_INVALIDDATA;
goto fail;
}
@@ -1933,7 +1933,7 @@ static int rtp_read_header(AVFormatContext *s,
return AVERROR(EIO);
ret = ffurl_open(&in, s->filename, AVIO_FLAG_READ,
- &s->interrupt_callback);
+ &s->interrupt_callback, NULL);
if (ret)
goto fail;
diff --git a/libavformat/sapdec.c b/libavformat/sapdec.c
index 7b950cd617..6ac7bfd484 100644
--- a/libavformat/sapdec.c
+++ b/libavformat/sapdec.c
@@ -85,7 +85,8 @@ static int sap_read_header(AVFormatContext *s,
ff_url_join(url, sizeof(url), "udp", NULL, host, port, "?localport=%d",
port);
- ret = ffurl_open(&sap->ann_fd, url, AVIO_FLAG_READ, &s->interrupt_callback);
+ ret = ffurl_open(&sap->ann_fd, url, AVIO_FLAG_READ,
+ &s->interrupt_callback, NULL);
if (ret)
goto fail;
diff --git a/libavformat/sapenc.c b/libavformat/sapenc.c
index ec017909eb..d8ec465afa 100644
--- a/libavformat/sapenc.c
+++ b/libavformat/sapenc.c
@@ -146,7 +146,7 @@ static int sap_write_header(AVFormatContext *s)
"?ttl=%d", ttl);
if (!same_port)
base_port += 2;
- ret = ffurl_open(&fd, url, AVIO_FLAG_WRITE, &s->interrupt_callback);
+ ret = ffurl_open(&fd, url, AVIO_FLAG_WRITE, &s->interrupt_callback, NULL);
if (ret) {
ret = AVERROR(EIO);
goto fail;
@@ -158,7 +158,8 @@ static int sap_write_header(AVFormatContext *s)
ff_url_join(url, sizeof(url), "udp", NULL, announce_addr, port,
"?ttl=%d&connect=1", ttl);
- ret = ffurl_open(&sap->ann_fd, url, AVIO_FLAG_WRITE, &s->interrupt_callback);
+ ret = ffurl_open(&sap->ann_fd, url, AVIO_FLAG_WRITE,
+ &s->interrupt_callback, NULL);
if (ret) {
ret = AVERROR(EIO);
goto fail;
diff --git a/libavformat/tls.c b/libavformat/tls.c
index b2ec147adb..33ee782fa8 100644
--- a/libavformat/tls.c
+++ b/libavformat/tls.c
@@ -123,7 +123,8 @@ static int tls_open(URLContext *h, const char *uri, int flags)
freeaddrinfo(ai);
}
- ret = ffurl_open(&c->tcp, buf, AVIO_FLAG_READ_WRITE, &h->interrupt_callback);
+ ret = ffurl_open(&c->tcp, buf, AVIO_FLAG_READ_WRITE,
+ &h->interrupt_callback, NULL);
if (ret)
goto fail;
c->fd = ffurl_get_file_handle(c->tcp);
diff --git a/libavformat/url.h b/libavformat/url.h
index 902539aa64..1f04c8d530 100644
--- a/libavformat/url.h
+++ b/libavformat/url.h
@@ -28,6 +28,8 @@
#include "avio.h"
#include "libavformat/version.h"
+#include "libavutil/dict.h"
+
#if !FF_API_OLD_AVIO
#define URL_PROTOCOL_FLAG_NESTED_SCHEME 1 /*< The protocol name can be the first part of a nested protocol scheme */
@@ -48,6 +50,12 @@ typedef struct URLContext {
typedef struct URLProtocol {
const char *name;
int (*url_open)( URLContext *h, const char *url, int flags);
+ /**
+ * This callback is to be used by protocols which open further nested
+ * protocols. options are then to be passed to ffurl_open()/ffurl_connect()
+ * for those nested protocols.
+ */
+ int (*url_open2)(URLContext *h, const char *url, int flags, AVDictionary **options);
int (*url_read)( URLContext *h, unsigned char *buf, int size);
int (*url_write)(URLContext *h, const unsigned char *buf, int size);
int64_t (*url_seek)( URLContext *h, int64_t pos, int whence);
@@ -82,8 +90,13 @@ int ffurl_alloc(URLContext **puc, const char *filename, int flags,
/**
* Connect an URLContext that has been allocated by ffurl_alloc
+ *
+ * @param options A dictionary filled with options for nested protocols,
+ * i.e. it will be passed to url_open2() for protocols implementing it.
+ * This parameter will be destroyed and replaced with a dict containing options
+ * that were not found. May be NULL.
*/
-int ffurl_connect(URLContext *uc);
+int ffurl_connect(URLContext *uc, AVDictionary **options);
/**
* Create an URLContext for accessing to the resource indicated by
@@ -95,11 +108,14 @@ int ffurl_connect(URLContext *uc);
* is to be opened
* @param int_cb interrupt callback to use for the URLContext, may be
* NULL
+ * @param options A dictionary filled with protocol-private options. On return
+ * this parameter will be destroyed and replaced with a dict containing options
+ * that were not found. May be NULL.
* @return 0 in case of success, a negative value corresponding to an
* AVERROR code in case of failure
*/
int ffurl_open(URLContext **puc, const char *filename, int flags,
- const AVIOInterruptCB *int_cb);
+ const AVIOInterruptCB *int_cb, AVDictionary **options);
/**
* Read up to size bytes from the resource accessed by h, and store
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-06 22:59:03 +0000