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-rw-r--r--stream/tvi_dummy.c120
1 files changed, 120 insertions, 0 deletions
diff --git a/stream/tvi_dummy.c b/stream/tvi_dummy.c
new file mode 100644
index 0000000000..152ce0938c
--- /dev/null
+++ b/stream/tvi_dummy.c
@@ -0,0 +1,120 @@
+/*
+ Only a sample!
+*/
+
+#include "config.h"
+
+#include <stdio.h>
+#include "libvo/img_format.h"
+#include "tv.h"
+
+/* information about this file */
+static tvi_info_t info = {
+ "NULL-TV",
+ "dummy",
+ "alex",
+ NULL
+};
+
+/* private data's */
+typedef struct {
+ int width;
+ int height;
+} priv_t;
+
+#include "tvi_def.h"
+
+/* handler creator - entry point ! */
+tvi_handle_t *tvi_init_dummy(char *device)
+{
+ return(new_handle());
+}
+
+/* initialisation */
+static int init(priv_t *priv)
+{
+ priv->width = 320;
+ priv->height = 200;
+ return(1);
+}
+
+/* that's the real start, we'got the format parameters (checked with control) */
+static int start(priv_t *priv)
+{
+ return(1);
+}
+
+static int uninit(priv_t *priv)
+{
+ return(1);
+}
+
+static int control(priv_t *priv, int cmd, void *arg)
+{
+ switch(cmd)
+ {
+ case TVI_CONTROL_IS_VIDEO:
+ return(TVI_CONTROL_TRUE);
+ case TVI_CONTROL_VID_GET_FORMAT:
+// *(int *)arg = IMGFMT_YV12;
+ *(int *)arg = IMGFMT_YV12;
+ return(TVI_CONTROL_TRUE);
+ case TVI_CONTROL_VID_SET_FORMAT:
+ {
+// int req_fmt = *(int *)arg;
+ int req_fmt = *(int *)arg;
+ if (req_fmt != IMGFMT_YV12)
+ return(TVI_CONTROL_FALSE);
+ return(TVI_CONTROL_TRUE);
+ }
+ case TVI_CONTROL_VID_SET_WIDTH:
+ priv->width = *(int *)arg;
+ return(TVI_CONTROL_TRUE);
+ case TVI_CONTROL_VID_GET_WIDTH:
+ *(int *)arg = priv->width;
+ return(TVI_CONTROL_TRUE);
+ case TVI_CONTROL_VID_SET_HEIGHT:
+ priv->height = *(int *)arg;
+ return(TVI_CONTROL_TRUE);
+ case TVI_CONTROL_VID_GET_HEIGHT:
+ *(int *)arg = priv->height;
+ return(TVI_CONTROL_TRUE);
+ case TVI_CONTROL_VID_CHK_WIDTH:
+ case TVI_CONTROL_VID_CHK_HEIGHT:
+ return(TVI_CONTROL_TRUE);
+ case TVI_CONTROL_TUN_SET_NORM:
+ return(TVI_CONTROL_TRUE);
+ }
+ return(TVI_CONTROL_UNKNOWN);
+}
+
+#ifdef HAVE_TV_BSDBT848
+static double grabimmediate_video_frame(priv_t *priv, char *buffer, int len)
+{
+ memset(buffer, 0xCC, len);
+ return(1);
+}
+#endif
+
+static double grab_video_frame(priv_t *priv, char *buffer, int len)
+{
+ memset(buffer, 0x42, len);
+ return(1);
+}
+
+static int get_video_framesize(priv_t *priv)
+{
+ /* YV12 */
+ return(priv->width*priv->height*12/8);
+}
+
+static double grab_audio_frame(priv_t *priv, char *buffer, int len)
+{
+ memset(buffer, 0x42, len);
+ return(1);
+}
+
+static int get_audio_framesize(priv_t *priv)
+{
+ return(1);
+}