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authorHans Verkuil <hverkuil@xs4all.nl>2008-06-22 12:03:28 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-07-20 07:11:55 -0300
commite0e31cdb91cddc4cfbf6d5ffa8212f694723269b (patch)
tree50f2c336f17c5fe9f24dff0e6eb172223892ecc6 /drivers/media/video/cx2341x.c
parent37f89f9542c3945bddf46efc15a1b1e349af3f88 (diff)
V4L/DVB (8105): cx2341x: add TS capability
The cx18 can support transport streams with newer firmwares. Add a TS capability to the generic cx2341x module. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/cx2341x.c')
-rw-r--r--drivers/media/video/cx2341x.c29
1 files changed, 20 insertions, 9 deletions
diff --git a/drivers/media/video/cx2341x.c b/drivers/media/video/cx2341x.c
index c592899a231..5e40c6bd69b 100644
--- a/drivers/media/video/cx2341x.c
+++ b/drivers/media/video/cx2341x.c
@@ -80,7 +80,7 @@ EXPORT_SYMBOL(cx2341x_mpeg_ctrls);
/* Map the control ID to the correct field in the cx2341x_mpeg_params
struct. Return -EINVAL if the ID is unknown, else return 0. */
-static int cx2341x_get_ctrl(struct cx2341x_mpeg_params *params,
+static int cx2341x_get_ctrl(const struct cx2341x_mpeg_params *params,
struct v4l2_ext_control *ctrl)
{
switch (ctrl->id) {
@@ -420,7 +420,7 @@ static int cx2341x_ctrl_query_fill(struct v4l2_queryctrl *qctrl,
return 0;
}
-int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params,
+int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params,
struct v4l2_queryctrl *qctrl)
{
int err;
@@ -580,9 +580,9 @@ int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params,
}
EXPORT_SYMBOL(cx2341x_ctrl_query);
-const char **cx2341x_ctrl_get_menu(u32 id)
+const char **cx2341x_ctrl_get_menu(const struct cx2341x_mpeg_params *p, u32 id)
{
- static const char *mpeg_stream_type[] = {
+ static const char *mpeg_stream_type_without_ts[] = {
"MPEG-2 Program Stream",
"",
"MPEG-1 System Stream",
@@ -592,6 +592,16 @@ const char **cx2341x_ctrl_get_menu(u32 id)
NULL
};
+ static const char *mpeg_stream_type_with_ts[] = {
+ "MPEG-2 Program Stream",
+ "MPEG-2 Transport Stream",
+ "MPEG-1 System Stream",
+ "MPEG-2 DVD-compatible Stream",
+ "MPEG-1 VCD-compatible Stream",
+ "MPEG-2 SVCD-compatible Stream",
+ NULL
+ };
+
static const char *cx2341x_video_spatial_filter_mode_menu[] = {
"Manual",
"Auto",
@@ -630,7 +640,8 @@ const char **cx2341x_ctrl_get_menu(u32 id)
switch (id) {
case V4L2_CID_MPEG_STREAM_TYPE:
- return mpeg_stream_type;
+ return (p->capabilities & CX2341X_CAP_HAS_TS) ?
+ mpeg_stream_type_with_ts : mpeg_stream_type_without_ts;
case V4L2_CID_MPEG_AUDIO_L1_BITRATE:
case V4L2_CID_MPEG_AUDIO_L3_BITRATE:
return NULL;
@@ -690,7 +701,7 @@ int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, int busy,
if (err)
break;
if (qctrl.type == V4L2_CTRL_TYPE_MENU)
- menu_items = cx2341x_ctrl_get_menu(qctrl.id);
+ menu_items = cx2341x_ctrl_get_menu(params, qctrl.id);
err = v4l2_ctrl_check(ctrl, &qctrl, menu_items);
if (err)
break;
@@ -933,9 +944,9 @@ int cx2341x_update(void *priv, cx2341x_mbox_func func,
}
EXPORT_SYMBOL(cx2341x_update);
-static const char *cx2341x_menu_item(struct cx2341x_mpeg_params *p, u32 id)
+static const char *cx2341x_menu_item(const struct cx2341x_mpeg_params *p, u32 id)
{
- const char **menu = cx2341x_ctrl_get_menu(id);
+ const char **menu = cx2341x_ctrl_get_menu(p, id);
struct v4l2_ext_control ctrl;
if (menu == NULL)
@@ -952,7 +963,7 @@ invalid:
return "<invalid>";
}
-void cx2341x_log_status(struct cx2341x_mpeg_params *p, const char *prefix)
+void cx2341x_log_status(const struct cx2341x_mpeg_params *p, const char *prefix)
{
int is_mpeg1 = p->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1;
int temporal = p->video_temporal_filter;