http filters: pause not implemented, pace control not supported

Also add missing STREAM_CAN_FASTSEEK to HTTP live.

modules/stream_filter/dash/dash.cpp

@@ -247,6 +247,11 @@ static int  Control         (stream_t *p_stream, int i_query, va_list args)
             /*TODO Support Seek */
             *(va_arg (args, bool *)) = SEEK;
             break;
+        case STREAM_CAN_PAUSE:
+        case STREAM_CAN_CONTROL_PACE:
+            *(va_arg (args, bool *)) = false; /* TODO */
+            break;
+
         case STREAM_GET_POSITION:
             *(va_arg (args, uint64_t *)) = p_sys->position;
             break;

modules/stream_filter/httplive.c

@@ -2493,6 +2493,11 @@ static int Control(stream_t *s, int i_query, va_list args)
         case STREAM_CAN_SEEK:
             *(va_arg (args, bool *)) = hls_MaySeek(s);
             break;
+        case STREAM_CAN_FASTSEEK:
+        case STREAM_CAN_PAUSE: /* TODO */
+        case STREAM_CAN_CONTROL_PACE:
+            *(va_arg (args, bool *)) = false;
+            break;
         case STREAM_GET_POSITION:
             *(va_arg (args, uint64_t *)) = p_sys->playback.offset;
             break;

modules/stream_filter/smooth/smooth.c

@@ -738,6 +738,8 @@ static int Control( stream_t *s, int i_query, va_list args )
             *(va_arg( args, bool * )) = true;
             break;
         case STREAM_CAN_FASTSEEK:
+        case STREAM_CAN_PAUSE: /* TODO */
+        case STREAM_CAN_CONTROL_PACE:
             *(va_arg( args, bool * )) = false;
             break;
         case STREAM_GET_POSITION: