lavfi: grant all permissions on mallocated audio buffers.
[ffmpeg.git] / libavformat / mmsh.c
index 47cfea0..d6e3982 100644 (file)
@@ -69,7 +69,6 @@ static int mmsh_close(URLContext *h)
         ffurl_close(mms->mms_hd);
     av_free(mms->streams);
     av_free(mms->asf_header);
-    av_freep(&h->priv_data);
     return 0;
 }
 
@@ -218,12 +217,9 @@ static int mmsh_open_internal(URLContext *h, const char *uri, int flags, int tim
     char httpname[256], path[256], host[128];
     char *stream_selection = NULL;
     char headers[1024];
-    MMSHContext *mmsh;
+    MMSHContext *mmsh = h->priv_data;
     MMSContext *mms;
 
-    mmsh = h->priv_data = av_mallocz(sizeof(MMSHContext));
-    if (!h->priv_data)
-        return AVERROR(ENOMEM);
     mmsh->request_seq = h->is_streamed = 1;
     mms = &mmsh->mms;
     av_strlcpy(mmsh->location, uri, sizeof(mmsh->location));
@@ -263,9 +259,9 @@ static int mmsh_open_internal(URLContext *h, const char *uri, int flags, int tim
     // close the socket and then reopen it for sending the second play request.
     ffurl_close(mms->mms_hd);
     memset(headers, 0, sizeof(headers));
-    if (ffurl_alloc(&mms->mms_hd, httpname, AVIO_FLAG_READ,
-                    &h->interrupt_callback) < 0) {
-        return AVERROR(EIO);
+    if ((err = ffurl_alloc(&mms->mms_hd, httpname, AVIO_FLAG_READ,
+                           &h->interrupt_callback)) < 0) {
+        goto fail;
     }
     stream_selection = av_mallocz(mms->stream_num * 19 + 1);
     if (!stream_selection)
@@ -403,11 +399,12 @@ static int64_t mmsh_seek(URLContext *h, int64_t pos, int whence)
 }
 
 URLProtocol ff_mmsh_protocol = {
-    .name      = "mmsh",
-    .url_open  = mmsh_open,
-    .url_read  = mmsh_read,
-    .url_write = NULL,
-    .url_seek  = mmsh_seek,
-    .url_close = mmsh_close,
+    .name           = "mmsh",
+    .url_open       = mmsh_open,
+    .url_read       = mmsh_read,
+    .url_seek       = mmsh_seek,
+    .url_close      = mmsh_close,
     .url_read_seek  = mmsh_read_seek,
+    .priv_data_size = sizeof(MMSHContext),
+    .flags          = URL_PROTOCOL_FLAG_NETWORK,
 };