stream: replace STREAM_CTRL_GET_SIZE with a proper entrypoint

This is overlay convoluted as a stream control, and important enough to
warrant "first class" functionality.

1 files changed, 7 insertions, 4 deletions

diff --git a/stream/stream_cdda.c b/stream/stream_cdda.c
index cc1c7646a3..158cfd0646 100644
--- a/stream/stream_cdda.c
+++ b/stream/stream_cdda.c
@@ -262,14 +262,16 @@ static int control(stream_t *stream, int cmd, void *arg)
         *(double *)arg = pos / (44100.0 * 2 * 2);
         return STREAM_OK;
     }
-    case STREAM_CTRL_GET_SIZE:
-        *(int64_t *)arg =
-            (p->end_sector + 1 - p->start_sector) * CDIO_CD_FRAMESIZE_RAW;
-        return STREAM_OK;
     }
     return STREAM_UNSUPPORTED;
 }
 
+static int64_t get_size(stream_t *st)
+{
+    cdda_priv *p = st->priv;
+    return (p->end_sector + 1 - p->start_sector) * CDIO_CD_FRAMESIZE_RAW;
+}
+
 static int open_cdda(stream_t *st)
 {
     st->priv = mp_get_config_group(st, st->global, &stream_cdda_conf);
@@ -383,6 +385,7 @@ static int open_cdda(stream_t *st)
     st->seek = seek;
     st->seekable = true;
     st->control = control;
+    st->get_size = get_size;
     st->close = close_cdda;
 
     st->streaming = true;