avdevice: Constify all devices

[ffmpeg] / libavdevice / jack.c

diff --git a/libavdevice/jack.c b/libavdevice/jack.c
index e35a4a815aea73fadda3c109094166d3952799b1..31534134f34fb19b50a2d1d8be66e89e186942ee 100644 (file)
--- a/libavdevice/jack.c
+++ b/libavdevice/jack.c
@@ -150,8 +150,8 @@ static int start_jack(AVFormatContext *context)
     jack_status_t status;
     int i, test;
 
-    /* Register as a JACK client, using the context filename as client name. */
-    self->client = jack_client_open(context->filename, JackNullOption, &status);
+    /* Register as a JACK client, using the context url as client name. */
+    self->client = jack_client_open(context->url, JackNullOption, &status);
     if (!self->client) {
         av_log(context, AV_LOG_ERROR, "Unable to register as a JACK client\n");
         return AVERROR(EIO);
@@ -174,7 +174,7 @@ static int start_jack(AVFormatContext *context)
                                             JackPortIsInput, 0);
         if (!self->ports[i]) {
             av_log(context, AV_LOG_ERROR, "Unable to register port %s:%s\n",
-                   context->filename, str);
+                   context->url, str);
             jack_client_close(self->client);
             return AVERROR(EIO);
         }
@@ -342,7 +342,7 @@ static const AVClass jack_indev_class = {
     .category       = AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT,
 };
 
-AVInputFormat ff_jack_demuxer = {
+const AVInputFormat ff_jack_demuxer = {
     .name           = "jack",
     .long_name      = NULL_IF_CONFIG_SMALL("JACK Audio Connection Kit"),
     .priv_data_size = sizeof(JackData),