aboutsummaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/video/cx18/cx18-driver.c3
-rw-r--r--drivers/media/video/cx18/cx18-driver.h2
-rw-r--r--drivers/media/video/cx18/cx18-fileops.c8
-rw-r--r--drivers/media/video/cx2341x.c73
-rw-r--r--drivers/media/video/ivtv/ivtv-driver.h2
-rw-r--r--drivers/media/video/ivtv/ivtv-fileops.c8
6 files changed, 79 insertions, 17 deletions
diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c
index f50cf2167ad..f9df3cc5aa3 100644
--- a/drivers/media/video/cx18/cx18-driver.c
+++ b/drivers/media/video/cx18/cx18-driver.c
@@ -587,7 +587,8 @@ static int __devinit cx18_init_struct1(struct cx18 *cx)
(cx->params.video_temporal_filter_mode << 1) |
(cx->params.video_median_filter_type << 2);
cx->params.port = CX2341X_PORT_MEMORY;
- cx->params.capabilities = CX2341X_CAP_HAS_TS;
+ cx->params.capabilities = CX2341X_CAP_HAS_TS | CX2341X_CAP_HAS_AC3 |
+ CX2341X_CAP_HAS_LPCM;
init_waitqueue_head(&cx->cap_w);
init_waitqueue_head(&cx->mb_apu_waitq);
init_waitqueue_head(&cx->mb_cpu_waitq);
diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h
index 0d2edebc39b..36809dd3d84 100644
--- a/drivers/media/video/cx18/cx18-driver.h
+++ b/drivers/media/video/cx18/cx18-driver.h
@@ -413,7 +413,7 @@ struct cx18 {
/* dualwatch */
unsigned long dualwatch_jiffies;
- u16 dualwatch_stereo_mode;
+ u32 dualwatch_stereo_mode;
/* Digitizer type */
int digitizer; /* 0x00EF = saa7114 0x00FO = saa7115 0x0106 = mic */
diff --git a/drivers/media/video/cx18/cx18-fileops.c b/drivers/media/video/cx18/cx18-fileops.c
index 055f6e004b2..863d29db85e 100644
--- a/drivers/media/video/cx18/cx18-fileops.c
+++ b/drivers/media/video/cx18/cx18-fileops.c
@@ -128,10 +128,10 @@ static void cx18_release_stream(struct cx18_stream *s)
static void cx18_dualwatch(struct cx18 *cx)
{
struct v4l2_tuner vt;
- u16 new_bitmap;
- u16 new_stereo_mode;
- const u16 stereo_mask = 0x0300;
- const u16 dual = 0x0200;
+ u32 new_bitmap;
+ u32 new_stereo_mode;
+ const u32 stereo_mask = 0x0300;
+ const u32 dual = 0x0200;
u32 h;
new_stereo_mode = cx->params.audio_properties & stereo_mask;
diff --git a/drivers/media/video/cx2341x.c b/drivers/media/video/cx2341x.c
index cbbe47fb87b..0acfacfa943 100644
--- a/drivers/media/video/cx2341x.c
+++ b/drivers/media/video/cx2341x.c
@@ -1,5 +1,5 @@
/*
- * cx2341x - generic code for cx23415/6 based devices
+ * cx2341x - generic code for cx23415/6/8 based devices
*
* Copyright (C) 2006 Hans Verkuil <hverkuil@xs4all.nl>
*
@@ -30,7 +30,7 @@
#include <media/cx2341x.h>
#include <media/v4l2-common.h>
-MODULE_DESCRIPTION("cx23415/6 driver");
+MODULE_DESCRIPTION("cx23415/6/8 driver");
MODULE_AUTHOR("Hans Verkuil");
MODULE_LICENSE("GPL");
@@ -45,6 +45,7 @@ const u32 cx2341x_mpeg_ctrls[] = {
V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ,
V4L2_CID_MPEG_AUDIO_ENCODING,
V4L2_CID_MPEG_AUDIO_L2_BITRATE,
+ V4L2_CID_MPEG_AUDIO_AC3_BITRATE,
V4L2_CID_MPEG_AUDIO_MODE,
V4L2_CID_MPEG_AUDIO_MODE_EXTENSION,
V4L2_CID_MPEG_AUDIO_EMPHASIS,
@@ -94,6 +95,7 @@ static const struct cx2341x_mpeg_params default_params = {
.audio_sampling_freq = V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000,
.audio_encoding = V4L2_MPEG_AUDIO_ENCODING_LAYER_2,
.audio_l2_bitrate = V4L2_MPEG_AUDIO_L2_BITRATE_224K,
+ .audio_ac3_bitrate = V4L2_MPEG_AUDIO_AC3_BITRATE_224K,
.audio_mode = V4L2_MPEG_AUDIO_MODE_STEREO,
.audio_mode_extension = V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4,
.audio_emphasis = V4L2_MPEG_AUDIO_EMPHASIS_NONE,
@@ -148,6 +150,9 @@ static int cx2341x_get_ctrl(const struct cx2341x_mpeg_params *params,
case V4L2_CID_MPEG_AUDIO_L2_BITRATE:
ctrl->value = params->audio_l2_bitrate;
break;
+ case V4L2_CID_MPEG_AUDIO_AC3_BITRATE:
+ ctrl->value = params->audio_ac3_bitrate;
+ break;
case V4L2_CID_MPEG_AUDIO_MODE:
ctrl->value = params->audio_mode;
break;
@@ -256,6 +261,12 @@ static int cx2341x_set_ctrl(struct cx2341x_mpeg_params *params, int busy,
params->audio_sampling_freq = ctrl->value;
break;
case V4L2_CID_MPEG_AUDIO_ENCODING:
+ if (busy)
+ return -EBUSY;
+ if (params->capabilities & CX2341X_CAP_HAS_AC3 &&
+ ctrl->value != V4L2_MPEG_AUDIO_ENCODING_LAYER_2 &&
+ ctrl->value != V4L2_MPEG_AUDIO_ENCODING_AC3)
+ return -EINVAL;
params->audio_encoding = ctrl->value;
break;
case V4L2_CID_MPEG_AUDIO_L2_BITRATE:
@@ -263,6 +274,11 @@ static int cx2341x_set_ctrl(struct cx2341x_mpeg_params *params, int busy,
return -EBUSY;
params->audio_l2_bitrate = ctrl->value;
break;
+ case V4L2_CID_MPEG_AUDIO_AC3_BITRATE:
+ if (busy)
+ return -EBUSY;
+ params->audio_ac3_bitrate = ctrl->value;
+ break;
case V4L2_CID_MPEG_AUDIO_MODE:
params->audio_mode = ctrl->value;
break;
@@ -482,6 +498,12 @@ int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params,
switch (qctrl->id) {
case V4L2_CID_MPEG_AUDIO_ENCODING:
+ if (params->capabilities & CX2341X_CAP_HAS_AC3)
+ return v4l2_ctrl_query_fill(qctrl,
+ V4L2_MPEG_AUDIO_ENCODING_LAYER_2,
+ V4L2_MPEG_AUDIO_ENCODING_AC3, 1,
+ default_params.audio_encoding);
+
return v4l2_ctrl_query_fill(qctrl,
V4L2_MPEG_AUDIO_ENCODING_LAYER_2,
V4L2_MPEG_AUDIO_ENCODING_LAYER_2, 1,
@@ -497,6 +519,12 @@ int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params,
case V4L2_CID_MPEG_AUDIO_L3_BITRATE:
return -EINVAL;
+ case V4L2_CID_MPEG_AUDIO_AC3_BITRATE:
+ return v4l2_ctrl_query_fill(qctrl,
+ V4L2_MPEG_AUDIO_AC3_BITRATE_48K,
+ V4L2_MPEG_AUDIO_AC3_BITRATE_448K, 1,
+ default_params.audio_ac3_bitrate);
+
case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION:
err = v4l2_ctrl_query_fill_std(qctrl);
if (err == 0 &&
@@ -671,6 +699,15 @@ const char **cx2341x_ctrl_get_menu(const struct cx2341x_mpeg_params *p, u32 id)
NULL
};
+ static const char *mpeg_audio_encoding_l2_ac3[] = {
+ "",
+ "MPEG-1/2 Layer II",
+ "",
+ "",
+ "AC-3",
+ NULL
+ };
+
static const char *cx2341x_video_spatial_filter_mode_menu[] = {
"Manual",
"Auto",
@@ -711,6 +748,9 @@ const char **cx2341x_ctrl_get_menu(const struct cx2341x_mpeg_params *p, u32 id)
case V4L2_CID_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_ENCODING:
+ return (p->capabilities & CX2341X_CAP_HAS_AC3) ?
+ mpeg_audio_encoding_l2_ac3 : v4l2_ctrl_get_menu(id);
case V4L2_CID_MPEG_AUDIO_L1_BITRATE:
case V4L2_CID_MPEG_AUDIO_L3_BITRATE:
return NULL;
@@ -730,16 +770,34 @@ const char **cx2341x_ctrl_get_menu(const struct cx2341x_mpeg_params *p, u32 id)
}
EXPORT_SYMBOL(cx2341x_ctrl_get_menu);
+/* definitions for audio properties bits 29-28 */
+#define CX2341X_AUDIO_ENCDING_METHOD_MPEG 0
+#define CX2341X_AUDIO_ENCDING_METHOD_AC3 1
+#define CX2341X_AUDIO_ENCDING_METHOD_LPCM 2
+
static void cx2341x_calc_audio_properties(struct cx2341x_mpeg_params *params)
{
- params->audio_properties = (params->audio_sampling_freq << 0) |
- ((3 - params->audio_encoding) << 2) |
- ((1 + params->audio_l2_bitrate) << 4) |
+ params->audio_properties =
+ (params->audio_sampling_freq << 0) |
(params->audio_mode << 8) |
(params->audio_mode_extension << 10) |
(((params->audio_emphasis == V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17)
? 3 : params->audio_emphasis) << 12) |
(params->audio_crc << 14);
+
+ if ((params->capabilities & CX2341X_CAP_HAS_AC3) &&
+ params->audio_encoding == V4L2_MPEG_AUDIO_ENCODING_AC3) {
+ params->audio_properties |=
+ /* Not sure if this MPEG Layer II setting is required */
+ ((3 - V4L2_MPEG_AUDIO_ENCODING_LAYER_2) << 2) |
+ (params->audio_ac3_bitrate << 4) |
+ (CX2341X_AUDIO_ENCDING_METHOD_AC3 << 28);
+ } else {
+ /* Assuming MPEG Layer II */
+ params->audio_properties |=
+ ((3 - params->audio_encoding) << 2) |
+ ((1 + params->audio_l2_bitrate) << 4);
+ }
}
int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, int busy,
@@ -1022,7 +1080,10 @@ void cx2341x_log_status(const struct cx2341x_mpeg_params *p, const char *prefix)
prefix,
cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ),
cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_ENCODING),
- cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_L2_BITRATE),
+ cx2341x_menu_item(p,
+ p->audio_encoding == V4L2_MPEG_AUDIO_ENCODING_AC3
+ ? V4L2_CID_MPEG_AUDIO_AC3_BITRATE
+ : V4L2_CID_MPEG_AUDIO_L2_BITRATE),
cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_MODE),
p->audio_mute ? " (muted)" : "");
if (p->audio_mode == V4L2_MPEG_AUDIO_MODE_JOINT_STEREO)
diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h
index ce8d9b74357..94f7f44d598 100644
--- a/drivers/media/video/ivtv/ivtv-driver.h
+++ b/drivers/media/video/ivtv/ivtv-driver.h
@@ -696,7 +696,7 @@ struct ivtv {
u64 vbi_data_inserted; /* number of VBI bytes inserted into the MPEG stream */
u32 last_dec_timing[3]; /* cache last retrieved pts/scr/frame values */
unsigned long dualwatch_jiffies;/* jiffies value of the previous dualwatch check */
- u16 dualwatch_stereo_mode; /* current detected dualwatch stereo mode */
+ u32 dualwatch_stereo_mode; /* current detected dualwatch stereo mode */
/* VBI state info */
diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c
index d594bc29f07..617667d1ceb 100644
--- a/drivers/media/video/ivtv/ivtv-fileops.c
+++ b/drivers/media/video/ivtv/ivtv-fileops.c
@@ -148,10 +148,10 @@ void ivtv_release_stream(struct ivtv_stream *s)
static void ivtv_dualwatch(struct ivtv *itv)
{
struct v4l2_tuner vt;
- u16 new_bitmap;
- u16 new_stereo_mode;
- const u16 stereo_mask = 0x0300;
- const u16 dual = 0x0200;
+ u32 new_bitmap;
+ u32 new_stereo_mode;
+ const u32 stereo_mask = 0x0300;
+ const u32 dual = 0x0200;
new_stereo_mode = itv->params.audio_properties & stereo_mask;
memset(&vt, 0, sizeof(vt));
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 14:14:18 +0000