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path: root/drivers/media/video/cx2341x.c
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Diffstat (limited to 'drivers/media/video/cx2341x.c')
-rw-r--r--drivers/media/video/cx2341x.c313
1 files changed, 174 insertions, 139 deletions
diff --git a/drivers/media/video/cx2341x.c b/drivers/media/video/cx2341x.c
index 62304255dcae..890c8867af1c 100644
--- a/drivers/media/video/cx2341x.c
+++ b/drivers/media/video/cx2341x.c
@@ -34,7 +34,7 @@ MODULE_DESCRIPTION("cx23415/6 driver");
MODULE_AUTHOR("Hans Verkuil");
MODULE_LICENSE("GPL");
-static int debug = 0;
+static int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Debug level (0-1)");
@@ -75,6 +75,7 @@ const u32 cx2341x_mpeg_ctrls[] = {
V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS,
0
};
+EXPORT_SYMBOL(cx2341x_mpeg_ctrls);
/* Map the control ID to the correct field in the cx2341x_mpeg_params
@@ -281,13 +282,14 @@ static int cx2341x_set_ctrl(struct cx2341x_mpeg_params *params, int busy,
return -EBUSY;
params->stream_type = ctrl->value;
params->video_encoding =
- (params->stream_type == V4L2_MPEG_STREAM_TYPE_MPEG1_SS ||
- params->stream_type == V4L2_MPEG_STREAM_TYPE_MPEG1_VCD) ?
- V4L2_MPEG_VIDEO_ENCODING_MPEG_1 : V4L2_MPEG_VIDEO_ENCODING_MPEG_2;
- if (params->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1) {
+ (params->stream_type == V4L2_MPEG_STREAM_TYPE_MPEG1_SS ||
+ params->stream_type == V4L2_MPEG_STREAM_TYPE_MPEG1_VCD) ?
+ V4L2_MPEG_VIDEO_ENCODING_MPEG_1 :
+ V4L2_MPEG_VIDEO_ENCODING_MPEG_2;
+ if (params->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1)
/* MPEG-1 implies CBR */
- params->video_bitrate_mode = V4L2_MPEG_VIDEO_BITRATE_MODE_CBR;
- }
+ params->video_bitrate_mode =
+ V4L2_MPEG_VIDEO_BITRATE_MODE_CBR;
break;
case V4L2_CID_MPEG_STREAM_VBI_FMT:
params->stream_vbi_fmt = ctrl->value;
@@ -334,7 +336,8 @@ static int cx2341x_set_ctrl(struct cx2341x_mpeg_params *params, int busy,
return 0;
}
-static int cx2341x_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 step, s32 def)
+static int cx2341x_ctrl_query_fill(struct v4l2_queryctrl *qctrl,
+ s32 min, s32 max, s32 step, s32 def)
{
const char *name;
@@ -417,7 +420,8 @@ static int cx2341x_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 ma
return 0;
}
-int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params, struct v4l2_queryctrl *qctrl)
+int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params,
+ struct v4l2_queryctrl *qctrl)
{
int err;
@@ -440,7 +444,8 @@ int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params, struct v4l2_queryctrl
case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION:
err = v4l2_ctrl_query_fill_std(qctrl);
- if (err == 0 && params->audio_mode != V4L2_MPEG_AUDIO_MODE_JOINT_STEREO)
+ if (err == 0 &&
+ params->audio_mode != V4L2_MPEG_AUDIO_MODE_JOINT_STEREO)
qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
return err;
@@ -455,13 +460,16 @@ int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params, struct v4l2_queryctrl
case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
err = v4l2_ctrl_query_fill_std(qctrl);
- if (err == 0 && params->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1)
+ if (err == 0 &&
+ params->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1)
qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
return err;
case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK:
err = v4l2_ctrl_query_fill_std(qctrl);
- if (err == 0 && params->video_bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CBR)
+ if (err == 0 &&
+ params->video_bitrate_mode ==
+ V4L2_MPEG_VIDEO_BITRATE_MODE_CBR)
qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
return err;
@@ -476,80 +484,90 @@ int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params, struct v4l2_queryctrl
/* CX23415/6 specific */
case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
return cx2341x_ctrl_query_fill(qctrl,
- V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL,
- V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO, 1,
- V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL);
+ V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL,
+ V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO, 1,
+ V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL);
case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER:
cx2341x_ctrl_query_fill(qctrl, 0, 15, 1, 0);
qctrl->flags |= V4L2_CTRL_FLAG_SLIDER;
- if (params->video_spatial_filter_mode == V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO)
- qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
+ if (params->video_spatial_filter_mode ==
+ V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO)
+ qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
return 0;
case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
cx2341x_ctrl_query_fill(qctrl,
- V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF,
- V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE, 1,
- V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF);
- if (params->video_spatial_filter_mode == V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO)
- qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
+ V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF,
+ V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE,
+ 1,
+ V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF);
+ if (params->video_spatial_filter_mode ==
+ V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO)
+ qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
return 0;
case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
cx2341x_ctrl_query_fill(qctrl,
- V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF,
- V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR, 1,
- V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF);
- if (params->video_spatial_filter_mode == V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO)
- qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
+ V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF,
+ V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR,
+ 1,
+ V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF);
+ if (params->video_spatial_filter_mode ==
+ V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO)
+ qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
return 0;
case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
return cx2341x_ctrl_query_fill(qctrl,
- V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL,
- V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO, 1,
- V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL);
+ V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL,
+ V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO, 1,
+ V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL);
case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER:
cx2341x_ctrl_query_fill(qctrl, 0, 31, 1, 0);
qctrl->flags |= V4L2_CTRL_FLAG_SLIDER;
- if (params->video_temporal_filter_mode == V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO)
- qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
+ if (params->video_temporal_filter_mode ==
+ V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO)
+ qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
return 0;
case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
return cx2341x_ctrl_query_fill(qctrl,
- V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF,
- V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG, 1,
- V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF);
+ V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF,
+ V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG, 1,
+ V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF);
case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP:
cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, 255);
qctrl->flags |= V4L2_CTRL_FLAG_SLIDER;
- if (params->video_median_filter_type == V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF)
- qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
+ if (params->video_median_filter_type ==
+ V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF)
+ qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
return 0;
case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM:
cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, 0);
qctrl->flags |= V4L2_CTRL_FLAG_SLIDER;
- if (params->video_median_filter_type == V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF)
- qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
+ if (params->video_median_filter_type ==
+ V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF)
+ qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
return 0;
case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP:
cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, 255);
qctrl->flags |= V4L2_CTRL_FLAG_SLIDER;
- if (params->video_median_filter_type == V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF)
- qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
+ if (params->video_median_filter_type ==
+ V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF)
+ qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
return 0;
case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM:
cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, 0);
qctrl->flags |= V4L2_CTRL_FLAG_SLIDER;
- if (params->video_median_filter_type == V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF)
- qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
+ if (params->video_median_filter_type ==
+ V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF)
+ qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
return 0;
case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS:
@@ -560,6 +578,7 @@ int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params, struct v4l2_queryctrl
}
}
+EXPORT_SYMBOL(cx2341x_ctrl_query);
const char **cx2341x_ctrl_get_menu(u32 id)
{
@@ -629,6 +648,7 @@ const char **cx2341x_ctrl_get_menu(u32 id)
return v4l2_ctrl_get_menu(id);
}
}
+EXPORT_SYMBOL(cx2341x_ctrl_get_menu);
static void cx2341x_calc_audio_properties(struct cx2341x_mpeg_params *params)
{
@@ -637,9 +657,8 @@ static void cx2341x_calc_audio_properties(struct cx2341x_mpeg_params *params)
((1 + params->audio_l2_bitrate) << 4) |
(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_emphasis == V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17)
+ ? 3 : params->audio_emphasis) << 12) |
(params->audio_crc << 14);
}
@@ -679,19 +698,19 @@ int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, int busy,
if (err)
break;
}
- if (err == 0 && params->video_bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR &&
- params->video_bitrate_peak < params->video_bitrate) {
+ if (err == 0 &&
+ params->video_bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR &&
+ params->video_bitrate_peak < params->video_bitrate) {
err = -ERANGE;
ctrls->error_idx = ctrls->count;
}
- if (err) {
+ if (err)
ctrls->error_idx = i;
- }
- else {
+ else
cx2341x_calc_audio_properties(params);
- }
return err;
}
+EXPORT_SYMBOL(cx2341x_ext_ctrls);
void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p)
{
@@ -732,13 +751,18 @@ void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p)
.video_mute_yuv = 0x008080, /* YCbCr value for black */
/* encoding filters */
- .video_spatial_filter_mode = V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL,
+ .video_spatial_filter_mode =
+ V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL,
.video_spatial_filter = 0,
- .video_luma_spatial_filter_type = V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR,
- .video_chroma_spatial_filter_type = V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR,
- .video_temporal_filter_mode = V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL,
+ .video_luma_spatial_filter_type =
+ V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR,
+ .video_chroma_spatial_filter_type =
+ V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR,
+ .video_temporal_filter_mode =
+ V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL,
.video_temporal_filter = 8,
- .video_median_filter_type = V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF,
+ .video_median_filter_type =
+ V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF,
.video_luma_median_filter_top = 255,
.video_luma_median_filter_bottom = 0,
.video_chroma_median_filter_top = 255,
@@ -748,8 +772,10 @@ void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p)
*p = default_params;
cx2341x_calc_audio_properties(p);
}
+EXPORT_SYMBOL(cx2341x_fill_defaults);
-static int cx2341x_api(void *priv, cx2341x_mbox_func func, int cmd, int args, ...)
+static int cx2341x_api(void *priv, cx2341x_mbox_func func,
+ int cmd, int args, ...)
{
u32 data[CX2341X_MBOX_MAX_DATA];
va_list vargs;
@@ -757,15 +783,17 @@ static int cx2341x_api(void *priv, cx2341x_mbox_func func, int cmd, int args, ..
va_start(vargs, args);
- for (i = 0; i < args; i++) {
+ for (i = 0; i < args; i++)
data[i] = va_arg(vargs, int);
- }
va_end(vargs);
return func(priv, cmd, args, 0, data);
}
+#define NEQ(field) (old->field != new->field)
+
int cx2341x_update(void *priv, cx2341x_mbox_func func,
- const struct cx2341x_mpeg_params *old, const struct cx2341x_mpeg_params *new)
+ const struct cx2341x_mpeg_params *old,
+ const struct cx2341x_mpeg_params *new)
{
static int mpeg_stream_type[] = {
0, /* MPEG-2 PS */
@@ -777,17 +805,18 @@ int cx2341x_update(void *priv, cx2341x_mbox_func func,
};
int err = 0;
+ int force = (old == NULL);
u16 temporal = new->video_temporal_filter;
cx2341x_api(priv, func, CX2341X_ENC_SET_OUTPUT_PORT, 2, new->port, 0);
- if (old == NULL || old->is_50hz != new->is_50hz) {
- err = cx2341x_api(priv, func, CX2341X_ENC_SET_FRAME_RATE, 1, new->is_50hz);
+ if (force || NEQ(is_50hz)) {
+ err = cx2341x_api(priv, func, CX2341X_ENC_SET_FRAME_RATE, 1,
+ new->is_50hz);
if (err) return err;
}
- if (old == NULL || old->width != new->width || old->height != new->height ||
- old->video_encoding != new->video_encoding) {
+ if (force || NEQ(width) || NEQ(height) || NEQ(video_encoding)) {
u16 w = new->width;
u16 h = new->height;
@@ -795,69 +824,74 @@ int cx2341x_update(void *priv, cx2341x_mbox_func func,
w /= 2;
h /= 2;
}
- err = cx2341x_api(priv, func, CX2341X_ENC_SET_FRAME_SIZE, 2, h, w);
+ err = cx2341x_api(priv, func, CX2341X_ENC_SET_FRAME_SIZE, 2,
+ h, w);
if (err) return err;
}
if (new->width != 720 || new->height != (new->is_50hz ? 576 : 480)) {
- /* Adjust temporal filter if necessary. The problem with the temporal
- filter is that it works well with full resolution capturing, but
- not when the capture window is scaled (the filter introduces
- a ghosting effect). So if the capture window is scaled, then
- force the filter to 0.
+ /* Adjust temporal filter if necessary. The problem with the
+ temporal filter is that it works well with full resolution
+ capturing, but not when the capture window is scaled (the
+ filter introduces a ghosting effect). So if the capture
+ window is scaled, then force the filter to 0.
For full resolution the filter really improves the video
- quality, especially if the original video quality is suboptimal. */
+ quality, especially if the original video quality is
+ suboptimal. */
temporal = 0;
}
- if (old == NULL || old->stream_type != new->stream_type) {
- err = cx2341x_api(priv, func, CX2341X_ENC_SET_STREAM_TYPE, 1, mpeg_stream_type[new->stream_type]);
+ if (force || NEQ(stream_type)) {
+ err = cx2341x_api(priv, func, CX2341X_ENC_SET_STREAM_TYPE, 1,
+ mpeg_stream_type[new->stream_type]);
if (err) return err;
}
- if (old == NULL || old->video_aspect != new->video_aspect) {
- err = cx2341x_api(priv, func, CX2341X_ENC_SET_ASPECT_RATIO, 1, 1 + new->video_aspect);
+ if (force || NEQ(video_aspect)) {
+ err = cx2341x_api(priv, func, CX2341X_ENC_SET_ASPECT_RATIO, 1,
+ 1 + new->video_aspect);
if (err) return err;
}
- if (old == NULL || old->video_b_frames != new->video_b_frames ||
- old->video_gop_size != new->video_gop_size) {
+ if (force || NEQ(video_b_frames) || NEQ(video_gop_size)) {
err = cx2341x_api(priv, func, CX2341X_ENC_SET_GOP_PROPERTIES, 2,
new->video_gop_size, new->video_b_frames + 1);
if (err) return err;
}
- if (old == NULL || old->video_gop_closure != new->video_gop_closure) {
- err = cx2341x_api(priv, func, CX2341X_ENC_SET_GOP_CLOSURE, 1, new->video_gop_closure);
+ if (force || NEQ(video_gop_closure)) {
+ err = cx2341x_api(priv, func, CX2341X_ENC_SET_GOP_CLOSURE, 1,
+ new->video_gop_closure);
if (err) return err;
}
- if (old == NULL || old->audio_properties != new->audio_properties) {
- err = cx2341x_api(priv, func, CX2341X_ENC_SET_AUDIO_PROPERTIES, 1, new->audio_properties);
+ if (force || NEQ(audio_properties)) {
+ err = cx2341x_api(priv, func, CX2341X_ENC_SET_AUDIO_PROPERTIES,
+ 1, new->audio_properties);
if (err) return err;
}
- if (old == NULL || old->audio_mute != new->audio_mute) {
- err = cx2341x_api(priv, func, CX2341X_ENC_MUTE_AUDIO, 1, new->audio_mute);
+ if (force || NEQ(audio_mute)) {
+ err = cx2341x_api(priv, func, CX2341X_ENC_MUTE_AUDIO, 1,
+ new->audio_mute);
if (err) return err;
}
- if (old == NULL || old->video_bitrate_mode != new->video_bitrate_mode ||
- old->video_bitrate != new->video_bitrate ||
- old->video_bitrate_peak != new->video_bitrate_peak) {
+ if (force || NEQ(video_bitrate_mode) || NEQ(video_bitrate) ||
+ NEQ(video_bitrate_peak)) {
err = cx2341x_api(priv, func, CX2341X_ENC_SET_BIT_RATE, 5,
new->video_bitrate_mode, new->video_bitrate,
new->video_bitrate_peak / 400, 0, 0);
if (err) return err;
}
- if (old == NULL || old->video_spatial_filter_mode != new->video_spatial_filter_mode ||
- old->video_temporal_filter_mode != new->video_temporal_filter_mode ||
- old->video_median_filter_type != new->video_median_filter_type) {
- err = cx2341x_api(priv, func, CX2341X_ENC_SET_DNR_FILTER_MODE, 2,
- new->video_spatial_filter_mode | (new->video_temporal_filter_mode << 1),
+ if (force || NEQ(video_spatial_filter_mode) ||
+ NEQ(video_temporal_filter_mode) ||
+ NEQ(video_median_filter_type)) {
+ err = cx2341x_api(priv, func, CX2341X_ENC_SET_DNR_FILTER_MODE,
+ 2, new->video_spatial_filter_mode |
+ (new->video_temporal_filter_mode << 1),
new->video_median_filter_type);
if (err) return err;
}
- if (old == NULL ||
- old->video_luma_median_filter_bottom != new->video_luma_median_filter_bottom ||
- old->video_luma_median_filter_top != new->video_luma_median_filter_top ||
- old->video_chroma_median_filter_bottom != new->video_chroma_median_filter_bottom ||
- old->video_chroma_median_filter_top != new->video_chroma_median_filter_top) {
+ if (force || NEQ(video_luma_median_filter_bottom) ||
+ NEQ(video_luma_median_filter_top) ||
+ NEQ(video_chroma_median_filter_bottom) ||
+ NEQ(video_chroma_median_filter_top)) {
err = cx2341x_api(priv, func, CX2341X_ENC_SET_CORING_LEVELS, 4,
new->video_luma_median_filter_bottom,
new->video_luma_median_filter_top,
@@ -865,36 +899,39 @@ int cx2341x_update(void *priv, cx2341x_mbox_func func,
new->video_chroma_median_filter_top);
if (err) return err;
}
- if (old == NULL ||
- old->video_luma_spatial_filter_type != new->video_luma_spatial_filter_type ||
- old->video_chroma_spatial_filter_type != new->video_chroma_spatial_filter_type) {
- err = cx2341x_api(priv, func, CX2341X_ENC_SET_SPATIAL_FILTER_TYPE, 2,
- new->video_luma_spatial_filter_type, new->video_chroma_spatial_filter_type);
+ if (force || NEQ(video_luma_spatial_filter_type) ||
+ NEQ(video_chroma_spatial_filter_type)) {
+ err = cx2341x_api(priv, func,
+ CX2341X_ENC_SET_SPATIAL_FILTER_TYPE,
+ 2, new->video_luma_spatial_filter_type,
+ new->video_chroma_spatial_filter_type);
if (err) return err;
}
- if (old == NULL ||
- old->video_spatial_filter != new->video_spatial_filter ||
- old->video_temporal_filter != temporal) {
- err = cx2341x_api(priv, func, CX2341X_ENC_SET_DNR_FILTER_PROPS, 2,
- new->video_spatial_filter, temporal);
+ if (force || NEQ(video_spatial_filter) ||
+ old->video_temporal_filter != temporal) {
+ err = cx2341x_api(priv, func, CX2341X_ENC_SET_DNR_FILTER_PROPS,
+ 2, new->video_spatial_filter, temporal);
if (err) return err;
}
- if (old == NULL || old->video_temporal_decimation != new->video_temporal_decimation) {
- err = cx2341x_api(priv, func, CX2341X_ENC_SET_FRAME_DROP_RATE, 1,
- new->video_temporal_decimation);
+ if (force || NEQ(video_temporal_decimation)) {
+ err = cx2341x_api(priv, func, CX2341X_ENC_SET_FRAME_DROP_RATE,
+ 1, new->video_temporal_decimation);
if (err) return err;
}
- if (old == NULL || old->video_mute != new->video_mute ||
- (new->video_mute && old->video_mute_yuv != new->video_mute_yuv)) {
- err = cx2341x_api(priv, func, CX2341X_ENC_MUTE_VIDEO, 1, new->video_mute | (new->video_mute_yuv << 8));
+ if (force || NEQ(video_mute) ||
+ (new->video_mute && NEQ(video_mute_yuv))) {
+ err = cx2341x_api(priv, func, CX2341X_ENC_MUTE_VIDEO, 1,
+ new->video_mute | (new->video_mute_yuv << 8));
if (err) return err;
}
- if (old == NULL || old->stream_insert_nav_packets != new->stream_insert_nav_packets) {
- err = cx2341x_api(priv, func, CX2341X_ENC_MISC, 2, 7, new->stream_insert_nav_packets);
+ if (force || NEQ(stream_insert_nav_packets)) {
+ err = cx2341x_api(priv, func, CX2341X_ENC_MISC, 2,
+ 7, new->stream_insert_nav_packets);
if (err) return err;
}
return 0;
}
+EXPORT_SYMBOL(cx2341x_update);
static const char *cx2341x_menu_item(struct cx2341x_mpeg_params *p, u32 id)
{
@@ -943,18 +980,17 @@ void cx2341x_log_status(struct cx2341x_mpeg_params *p, const char *prefix)
cx2341x_menu_item(p, V4L2_CID_MPEG_VIDEO_ASPECT),
cx2341x_menu_item(p, V4L2_CID_MPEG_VIDEO_BITRATE_MODE),
p->video_bitrate);
- if (p->video_bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR) {
+ if (p->video_bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR)
printk(", Peak %d", p->video_bitrate_peak);
- }
printk("\n");
- printk(KERN_INFO "%s: Video: GOP Size %d, %d B-Frames, %sGOP Closure\n",
+ printk(KERN_INFO
+ "%s: Video: GOP Size %d, %d B-Frames, %sGOP Closure\n",
prefix,
p->video_gop_size, p->video_b_frames,
p->video_gop_closure ? "" : "No ");
- if (p->video_temporal_decimation) {
+ if (p->video_temporal_decimation)
printk(KERN_INFO "%s: Video: Temporal Decimation %d\n",
prefix, p->video_temporal_decimation);
- }
/* Audio */
printk(KERN_INFO "%s: Audio: %s, %s, %s, %s%s",
@@ -964,10 +1000,9 @@ void cx2341x_log_status(struct cx2341x_mpeg_params *p, const char *prefix)
cx2341x_menu_item(p, 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) {
- printk(", %s",
- cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_MODE_EXTENSION));
- }
+ if (p->audio_mode == V4L2_MPEG_AUDIO_MODE_JOINT_STEREO)
+ printk(", %s", cx2341x_menu_item(p,
+ V4L2_CID_MPEG_AUDIO_MODE_EXTENSION));
printk(", %s, %s\n",
cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_EMPHASIS),
cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_CRC));
@@ -975,33 +1010,33 @@ void cx2341x_log_status(struct cx2341x_mpeg_params *p, const char *prefix)
/* Encoding filters */
printk(KERN_INFO "%s: Spatial Filter: %s, Luma %s, Chroma %s, %d\n",
prefix,
- cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE),
- cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE),
- cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE),
+ cx2341x_menu_item(p,
+ V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE),
+ cx2341x_menu_item(p,
+ V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE),
+ cx2341x_menu_item(p,
+ V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE),
p->video_spatial_filter);
- if (p->width != 720 || p->height != (p->is_50hz ? 576 : 480)) {
+
+ if (p->width != 720 || p->height != (p->is_50hz ? 576 : 480))
temporal = 0;
- }
+
printk(KERN_INFO "%s: Temporal Filter: %s, %d\n",
prefix,
- cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE),
+ cx2341x_menu_item(p,
+ V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE),
temporal);
- printk(KERN_INFO "%s: Median Filter: %s, Luma [%d, %d], Chroma [%d, %d]\n",
+ printk(KERN_INFO
+ "%s: Median Filter: %s, Luma [%d, %d], Chroma [%d, %d]\n",
prefix,
- cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE),
+ cx2341x_menu_item(p,
+ V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE),
p->video_luma_median_filter_bottom,
p->video_luma_median_filter_top,
p->video_chroma_median_filter_bottom,
p->video_chroma_median_filter_top);
}
-
-EXPORT_SYMBOL(cx2341x_fill_defaults);
-EXPORT_SYMBOL(cx2341x_ctrl_query);
-EXPORT_SYMBOL(cx2341x_ctrl_get_menu);
-EXPORT_SYMBOL(cx2341x_ext_ctrls);
-EXPORT_SYMBOL(cx2341x_update);
EXPORT_SYMBOL(cx2341x_log_status);
-EXPORT_SYMBOL(cx2341x_mpeg_ctrls);
/*
* Local variables:
generated by cgit v1.2.3 (git 2.0.4) at 2024-12-26 19:58:58 +0000