@@ -38,6 +38,145 @@ static int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Debug level (0-1)");
+/********************** COMMON CODE *********************/
+
+/* definitions for audio properties bits 29-28 */
+#define CX2341X_AUDIO_ENCODING_METHOD_MPEG 0
+#define CX2341X_AUDIO_ENCODING_METHOD_AC3 1
+#define CX2341X_AUDIO_ENCODING_METHOD_LPCM 2
+
+static const char *cx2341x_get_name(u32 id)
+{
+ switch (id) {
+ case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
+ return "Spatial Filter Mode";
+ case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER:
+ return "Spatial Filter";
+ case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
+ return "Spatial Luma Filter Type";
+ case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
+ return "Spatial Chroma Filter Type";
+ case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
+ return "Temporal Filter Mode";
+ case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER:
+ return "Temporal Filter";
+ case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
+ return "Median Filter Type";
+ case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP:
+ return "Median Luma Filter Maximum";
+ case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM:
+ return "Median Luma Filter Minimum";
+ case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP:
+ return "Median Chroma Filter Maximum";
+ case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM:
+ return "Median Chroma Filter Minimum";
+ case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS:
+ return "Insert Navigation Packets";
+ }
+ return NULL;
+}
+
+static const char **cx2341x_get_menu(u32 id)
+{
+ static const char *cx2341x_video_spatial_filter_mode_menu[] = {
+ "Manual",
+ "Auto",
+ NULL
+ };
+
+ static const char *cx2341x_video_luma_spatial_filter_type_menu[] = {
+ "Off",
+ "1D Horizontal",
+ "1D Vertical",
+ "2D H/V Separable",
+ "2D Symmetric non-separable",
+ NULL
+ };
+
+ static const char *cx2341x_video_chroma_spatial_filter_type_menu[] = {
+ "Off",
+ "1D Horizontal",
+ NULL
+ };
+
+ static const char *cx2341x_video_temporal_filter_mode_menu[] = {
+ "Manual",
+ "Auto",
+ NULL
+ };
+
+ static const char *cx2341x_video_median_filter_type_menu[] = {
+ "Off",
+ "Horizontal",
+ "Vertical",
+ "Horizontal/Vertical",
+ "Diagonal",
+ NULL
+ };
+
+ switch (id) {
+ case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
+ return cx2341x_video_spatial_filter_mode_menu;
+ case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
+ return cx2341x_video_luma_spatial_filter_type_menu;
+ case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
+ return cx2341x_video_chroma_spatial_filter_type_menu;
+ case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
+ return cx2341x_video_temporal_filter_mode_menu;
+ case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
+ return cx2341x_video_median_filter_type_menu;
+ }
+ return NULL;
+}
+
+static void cx2341x_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
+ s32 *min, s32 *max, s32 *step, s32 *def, u32 *flags)
+{
+ *name = cx2341x_get_name(id);
+ *flags = 0;
+
+ switch (id) {
+ case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
+ case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
+ case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
+ case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
+ case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
+ *type = V4L2_CTRL_TYPE_MENU;
+ *min = 0;
+ *step = 0;
+ break;
+ case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS:
+ *type = V4L2_CTRL_TYPE_BOOLEAN;
+ *min = 0;
+ *max = *step = 1;
+ break;
+ default:
+ *type = V4L2_CTRL_TYPE_INTEGER;
+ break;
+ }
+ switch (id) {
+ case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
+ case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
+ case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
+ *flags |= V4L2_CTRL_FLAG_UPDATE;
+ break;
+ case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER:
+ case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER:
+ case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP:
+ case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM:
+ case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP:
+ case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM:
+ *flags |= V4L2_CTRL_FLAG_SLIDER;
+ break;
+ case V4L2_CID_MPEG_VIDEO_ENCODING:
+ *flags |= V4L2_CTRL_FLAG_READ_ONLY;
+ break;
+ }
+}
+
+
+/********************** OLD CODE *********************/
+
/* Must be sorted from low to high control ID! */
const u32 cx2341x_mpeg_ctrls[] = {
V4L2_CID_MPEG_CLASS,
@@ -134,8 +273,6 @@ static const struct cx2341x_mpeg_params default_params = {
.video_chroma_median_filter_top = 255,
.video_chroma_median_filter_bottom = 0,
};
-
-
/* 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(const struct cx2341x_mpeg_params *params,
@@ -415,83 +552,33 @@ static int cx2341x_ctrl_query_fill(struct v4l2_queryctrl *qctrl,
{
const char *name;
- qctrl->flags = 0;
switch (qctrl->id) {
/* MPEG controls */
case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
- name = "Spatial Filter Mode";
- break;
case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER:
- name = "Spatial Filter";
- break;
case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
- name = "Spatial Luma Filter Type";
- break;
case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
- name = "Spatial Chroma Filter Type";
- break;
case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
- name = "Temporal Filter Mode";
- break;
case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER:
- name = "Temporal Filter";
- break;
case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
- name = "Median Filter Type";
- break;
case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP:
- name = "Median Luma Filter Maximum";
- break;
case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM:
- name = "Median Luma Filter Minimum";
- break;
case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP:
- name = "Median Chroma Filter Maximum";
- break;
case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM:
- name = "Median Chroma Filter Minimum";
- break;
case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS:
- name = "Insert Navigation Packets";
- break;
+ cx2341x_ctrl_fill(qctrl->id, &name, &qctrl->type,
+ &min, &max, &step, &def, &qctrl->flags);
+ qctrl->minimum = min;
+ qctrl->maximum = max;
+ qctrl->step = step;
+ qctrl->default_value = def;
+ qctrl->reserved[0] = qctrl->reserved[1] = 0;
+ strlcpy(qctrl->name, name, sizeof(qctrl->name));
+ return 0;
default:
return v4l2_ctrl_query_fill(qctrl, min, max, step, def);
}
- switch (qctrl->id) {
- case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
- case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
- case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
- case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
- case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
- qctrl->type = V4L2_CTRL_TYPE_MENU;
- min = 0;
- step = 1;
- break;
- case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS:
- qctrl->type = V4L2_CTRL_TYPE_BOOLEAN;
- min = 0;
- max = 1;
- step = 1;
- break;
- default:
- qctrl->type = V4L2_CTRL_TYPE_INTEGER;
- break;
- }
- switch (qctrl->id) {
- case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
- case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
- case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
- qctrl->flags |= V4L2_CTRL_FLAG_UPDATE;
- break;
- }
- qctrl->minimum = min;
- qctrl->maximum = max;
- qctrl->step = step;
- qctrl->default_value = def;
- qctrl->reserved[0] = qctrl->reserved[1] = 0;
- snprintf(qctrl->name, sizeof(qctrl->name), name);
- return 0;
}
int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params,
@@ -797,42 +884,6 @@ const char **cx2341x_ctrl_get_menu(const struct cx2341x_mpeg_params *p, u32 id)
NULL
};
- static const char *cx2341x_video_spatial_filter_mode_menu[] = {
- "Manual",
- "Auto",
- NULL
- };
-
- static const char *cx2341x_video_luma_spatial_filter_type_menu[] = {
- "Off",
- "1D Horizontal",
- "1D Vertical",
- "2D H/V Separable",
- "2D Symmetric non-separable",
- NULL
- };
-
- static const char *cx2341x_video_chroma_spatial_filter_type_menu[] = {
- "Off",
- "1D Horizontal",
- NULL
- };
-
- static const char *cx2341x_video_temporal_filter_mode_menu[] = {
- "Manual",
- "Auto",
- NULL
- };
-
- static const char *cx2341x_video_median_filter_type_menu[] = {
- "Off",
- "Horizontal",
- "Vertical",
- "Horizontal/Vertical",
- "Diagonal",
- NULL
- };
-
switch (id) {
case V4L2_CID_MPEG_STREAM_TYPE:
return (p->capabilities & CX2341X_CAP_HAS_TS) ?
@@ -844,26 +895,17 @@ const char **cx2341x_ctrl_get_menu(const struct cx2341x_mpeg_params *p, u32 id)
case V4L2_CID_MPEG_AUDIO_L3_BITRATE:
return NULL;
case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
- return cx2341x_video_spatial_filter_mode_menu;
case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
- return cx2341x_video_luma_spatial_filter_type_menu;
case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
- return cx2341x_video_chroma_spatial_filter_type_menu;
case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
- return cx2341x_video_temporal_filter_mode_menu;
case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
- return cx2341x_video_median_filter_type_menu;
+ return cx2341x_get_menu(id);
default:
return v4l2_ctrl_get_menu(id);
}
}
EXPORT_SYMBOL(cx2341x_ctrl_get_menu);
-/* definitions for audio properties bits 29-28 */
-#define CX2341X_AUDIO_ENCODING_METHOD_MPEG 0
-#define CX2341X_AUDIO_ENCODING_METHOD_AC3 1
-#define CX2341X_AUDIO_ENCODING_METHOD_LPCM 2
-
static void cx2341x_calc_audio_properties(struct cx2341x_mpeg_params *params)
{
params->audio_properties =
@@ -1199,9 +1241,490 @@ void cx2341x_log_status(const struct cx2341x_mpeg_params *p, const char *prefix)
}
EXPORT_SYMBOL(cx2341x_log_status);
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
+
+/********************** NEW CODE *********************/
+
+static inline struct cx2341x_handler *to_cxhdl(struct v4l2_ctrl *ctrl)
+{
+ return container_of(ctrl->handler, struct cx2341x_handler, hdl);
+}
+
+static int cx2341x_hdl_api(struct cx2341x_handler *hdl,
+ u32 cmd, int args, ...)
+{
+ u32 data[CX2341X_MBOX_MAX_DATA];
+ va_list vargs;
+ int i;
+
+ va_start(vargs, args);
+
+ for (i = 0; i < args; i++)
+ data[i] = va_arg(vargs, int);
+ va_end(vargs);
+ return hdl->func(hdl->priv, cmd, args, 0, data);
+}
+
+/* ctrl->handler->lock is held, so it is safe to access cur.val */
+static inline int cx2341x_neq(struct v4l2_ctrl *ctrl)
+{
+ return ctrl && ctrl->val != ctrl->cur.val;
+}
+
+static int cx2341x_try_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct cx2341x_handler *hdl = to_cxhdl(ctrl);
+ s32 val = ctrl->val;
+
+ switch (ctrl->id) {
+ case V4L2_CID_MPEG_VIDEO_B_FRAMES: {
+ /* video gop cluster */
+ int b = val + 1;
+ int gop = hdl->video_gop_size->val;
+
+ gop = b * ((gop + b - 1) / b);
+
+ /* Max GOP size = 34 */
+ while (gop > 34)
+ gop -= b;
+ hdl->video_gop_size->val = gop;
+ break;
+ }
+
+ case V4L2_CID_MPEG_STREAM_TYPE:
+ /* stream type cluster */
+ hdl->video_encoding->val =
+ (hdl->stream_type->val == V4L2_MPEG_STREAM_TYPE_MPEG1_SS ||
+ hdl->stream_type->val == V4L2_MPEG_STREAM_TYPE_MPEG1_VCD) ?
+ V4L2_MPEG_VIDEO_ENCODING_MPEG_1 :
+ V4L2_MPEG_VIDEO_ENCODING_MPEG_2;
+ if (hdl->video_encoding->val == V4L2_MPEG_VIDEO_ENCODING_MPEG_1)
+ /* MPEG-1 implies CBR */
+ hdl->video_bitrate_mode->val =
+ V4L2_MPEG_VIDEO_BITRATE_MODE_CBR;
+ /* peak bitrate shall be >= normal bitrate */
+ if (hdl->video_bitrate_mode->val == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR &&
+ hdl->video_bitrate_peak->val < hdl->video_bitrate->val)
+ hdl->video_bitrate_peak->val = hdl->video_bitrate->val;
+ break;
+ }
+ return 0;
+}
+
+static int cx2341x_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ static const int mpeg_stream_type[] = {
+ 0, /* MPEG-2 PS */
+ 1, /* MPEG-2 TS */
+ 2, /* MPEG-1 SS */
+ 14, /* DVD */
+ 11, /* VCD */
+ 12, /* SVCD */
+ };
+ struct cx2341x_handler *hdl = to_cxhdl(ctrl);
+ s32 val = ctrl->val;
+ u32 props;
+ int err;
+
+ switch (ctrl->id) {
+ case V4L2_CID_MPEG_STREAM_VBI_FMT:
+ if (hdl->ops && hdl->ops->s_stream_vbi_fmt)
+ return hdl->ops->s_stream_vbi_fmt(hdl, val);
+ return 0;
+
+ case V4L2_CID_MPEG_VIDEO_ASPECT:
+ return cx2341x_hdl_api(hdl,
+ CX2341X_ENC_SET_ASPECT_RATIO, 1, val + 1);
+
+ case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
+ return cx2341x_hdl_api(hdl, CX2341X_ENC_SET_GOP_CLOSURE, 1, val);
+
+ case V4L2_CID_MPEG_AUDIO_MUTE:
+ return cx2341x_hdl_api(hdl, CX2341X_ENC_MUTE_AUDIO, 1, val);
+
+ case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION:
+ return cx2341x_hdl_api(hdl,
+ CX2341X_ENC_SET_FRAME_DROP_RATE, 1, val);
+
+ case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS:
+ return cx2341x_hdl_api(hdl, CX2341X_ENC_MISC, 2, 7, val);
+
+ case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
+ /* audio properties cluster */
+ props = (hdl->audio_sampling_freq->val << 0) |
+ (hdl->audio_mode->val << 8) |
+ (hdl->audio_mode_extension->val << 10) |
+ (hdl->audio_crc->val << 14);
+ if (hdl->audio_emphasis->val == V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17)
+ props |= 3 << 12;
+ else
+ props |= hdl->audio_emphasis->val << 12;
+
+ if (hdl->audio_encoding->val == V4L2_MPEG_AUDIO_ENCODING_AC3) {
+ props |=
+#if 1
+ /* Not sure if this MPEG Layer II setting is required */
+ ((3 - V4L2_MPEG_AUDIO_ENCODING_LAYER_2) << 2) |
+#endif
+ (hdl->audio_ac3_bitrate->val << 4) |
+ (CX2341X_AUDIO_ENCODING_METHOD_AC3 << 28);
+ } else {
+ /* Assuming MPEG Layer II */
+ props |=
+ ((3 - hdl->audio_encoding->val) << 2) |
+ ((1 + hdl->audio_l2_bitrate->val) << 4);
+ }
+ err = cx2341x_hdl_api(hdl,
+ CX2341X_ENC_SET_AUDIO_PROPERTIES, 1, props);
+ if (err)
+ return err;
+
+ hdl->audio_properties = props;
+ if (hdl->audio_ac3_bitrate) {
+ int is_ac3 = hdl->audio_encoding->val ==
+ V4L2_MPEG_AUDIO_ENCODING_AC3;
+
+ v4l2_ctrl_activate(hdl->audio_ac3_bitrate, is_ac3);
+ v4l2_ctrl_activate(hdl->audio_l2_bitrate, !is_ac3);
+ }
+ v4l2_ctrl_activate(hdl->audio_mode_extension,
+ hdl->audio_mode->val == V4L2_MPEG_AUDIO_MODE_JOINT_STEREO);
+ if (cx2341x_neq(hdl->audio_sampling_freq) &&
+ hdl->ops && hdl->ops->s_audio_sampling_freq)
+ return hdl->ops->s_audio_sampling_freq(hdl, hdl->audio_sampling_freq->val);
+ if (cx2341x_neq(hdl->audio_mode) &&
+ hdl->ops && hdl->ops->s_audio_mode)
+ return hdl->ops->s_audio_mode(hdl, hdl->audio_mode->val);
+ return 0;
+
+ case V4L2_CID_MPEG_VIDEO_B_FRAMES:
+ /* video gop cluster */
+ return cx2341x_hdl_api(hdl, CX2341X_ENC_SET_GOP_PROPERTIES, 2,
+ hdl->video_gop_size->val,
+ hdl->video_b_frames->val + 1);
+
+ case V4L2_CID_MPEG_STREAM_TYPE:
+ /* stream type cluster */
+ err = cx2341x_hdl_api(hdl,
+ CX2341X_ENC_SET_STREAM_TYPE, 1, mpeg_stream_type[val]);
+ if (err)
+ return err;
+
+ err = cx2341x_hdl_api(hdl, CX2341X_ENC_SET_BIT_RATE, 5,
+ hdl->video_bitrate_mode->val,
+ hdl->video_bitrate->val,
+ hdl->video_bitrate_peak->val / 400, 0, 0);
+ if (err)
+ return err;
+
+ v4l2_ctrl_activate(hdl->video_bitrate_mode,
+ hdl->video_encoding->val != V4L2_MPEG_VIDEO_ENCODING_MPEG_1);
+ v4l2_ctrl_activate(hdl->video_bitrate_peak,
+ hdl->video_bitrate_mode->val != V4L2_MPEG_VIDEO_BITRATE_MODE_CBR);
+ if (cx2341x_neq(hdl->video_encoding) &&
+ hdl->ops && hdl->ops->s_video_encoding)
+ return hdl->ops->s_video_encoding(hdl, hdl->video_encoding->val);
+ return 0;
+
+ case V4L2_CID_MPEG_VIDEO_MUTE:
+ /* video mute cluster */
+ return cx2341x_hdl_api(hdl, CX2341X_ENC_MUTE_VIDEO, 1,
+ hdl->video_mute->val |
+ (hdl->video_mute_yuv->val << 8));
+
+ case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: {
+ int active_filter;
+
+ /* video filter mode */
+ err = cx2341x_hdl_api(hdl, CX2341X_ENC_SET_DNR_FILTER_MODE, 2,
+ hdl->video_spatial_filter_mode->val |
+ (hdl->video_temporal_filter_mode->val << 1),
+ hdl->video_median_filter_type->val);
+ if (err)
+ return err;
+
+ active_filter = hdl->video_spatial_filter_mode->val !=
+ V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO;
+ v4l2_ctrl_activate(hdl->video_spatial_filter, active_filter);
+ v4l2_ctrl_activate(hdl->video_luma_spatial_filter_type, active_filter);
+ v4l2_ctrl_activate(hdl->video_chroma_spatial_filter_type, active_filter);
+ active_filter = hdl->video_temporal_filter_mode->val !=
+ V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO;
+ v4l2_ctrl_activate(hdl->video_temporal_filter, active_filter);
+ active_filter = hdl->video_median_filter_type->val !=
+ V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF;
+ v4l2_ctrl_activate(hdl->video_luma_median_filter_bottom, active_filter);
+ v4l2_ctrl_activate(hdl->video_luma_median_filter_top, active_filter);
+ v4l2_ctrl_activate(hdl->video_chroma_median_filter_bottom, active_filter);
+ v4l2_ctrl_activate(hdl->video_chroma_median_filter_top, active_filter);
+ return 0;
+ }
+
+ case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
+ /* video filter type cluster */
+ return cx2341x_hdl_api(hdl,
+ CX2341X_ENC_SET_SPATIAL_FILTER_TYPE, 2,
+ hdl->video_luma_spatial_filter_type->val,
+ hdl->video_chroma_spatial_filter_type->val);
+
+ case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER:
+ /* video filter cluster */
+ return cx2341x_hdl_api(hdl, CX2341X_ENC_SET_DNR_FILTER_PROPS, 2,
+ hdl->video_spatial_filter->val,
+ hdl->video_temporal_filter->val);
+
+ case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP:
+ /* video median cluster */
+ return cx2341x_hdl_api(hdl, CX2341X_ENC_SET_CORING_LEVELS, 4,
+ hdl->video_luma_median_filter_bottom->val,
+ hdl->video_luma_median_filter_top->val,
+ hdl->video_chroma_median_filter_bottom->val,
+ hdl->video_chroma_median_filter_top->val);
+ }
+ return -EINVAL;
+}
+
+static const struct v4l2_ctrl_ops cx2341x_ops = {
+ .try_ctrl = cx2341x_try_ctrl,
+ .s_ctrl = cx2341x_s_ctrl,
+};
+
+static struct v4l2_ctrl *cx2341x_ctrl_new_custom(struct v4l2_ctrl_handler *hdl,
+ u32 id, s32 min, s32 max, s32 step, s32 def)
+{
+ struct v4l2_ctrl_config cfg;
+
+ cx2341x_ctrl_fill(id, &cfg.name, &cfg.type, &min, &max, &step, &def, &cfg.flags);
+ cfg.ops = &cx2341x_ops;
+ cfg.id = id;
+ cfg.min = min;
+ cfg.max = max;
+ cfg.def = def;
+ if (cfg.type == V4L2_CTRL_TYPE_MENU) {
+ cfg.step = 0;
+ cfg.menu_skip_mask = step;
+ cfg.qmenu = cx2341x_get_menu(id);
+ } else {
+ cfg.step = step;
+ cfg.menu_skip_mask = 0;
+ }
+ return v4l2_ctrl_new_custom(hdl, &cfg, NULL);
+}
+
+static struct v4l2_ctrl *cx2341x_ctrl_new_std(struct v4l2_ctrl_handler *hdl,
+ u32 id, s32 min, s32 max, s32 step, s32 def)
+{
+ return v4l2_ctrl_new_std(hdl, &cx2341x_ops, id, min, max, step, def);
+}
+
+static struct v4l2_ctrl *cx2341x_ctrl_new_menu(struct v4l2_ctrl_handler *hdl,
+ u32 id, s32 max, s32 mask, s32 def)
+{
+ return v4l2_ctrl_new_std_menu(hdl, &cx2341x_ops, id, max, mask, def);
+}
+
+int cx2341x_handler_init(struct cx2341x_handler *cxhdl,
+ unsigned nr_of_controls_hint)
+{
+ struct v4l2_ctrl_handler *hdl = &cxhdl->hdl;
+ u32 caps = cxhdl->capabilities;
+ int has_sliced_vbi = caps & CX2341X_CAP_HAS_SLICED_VBI;
+ int has_ac3 = caps & CX2341X_CAP_HAS_AC3;
+ int has_ts = caps & CX2341X_CAP_HAS_TS;
+
+ cxhdl->width = 720;
+ cxhdl->height = 480;
+
+ v4l2_ctrl_handler_init(hdl, nr_of_controls_hint);
+
+ /* Add controls in ascending control ID order for fastest
+ insertion time. */
+ cxhdl->stream_type = cx2341x_ctrl_new_menu(hdl,
+ V4L2_CID_MPEG_STREAM_TYPE,
+ V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD, has_ts ? 0 : 2,
+ V4L2_MPEG_STREAM_TYPE_MPEG2_PS);
+ cxhdl->stream_vbi_fmt = cx2341x_ctrl_new_menu(hdl,
+ V4L2_CID_MPEG_STREAM_VBI_FMT,
+ V4L2_MPEG_STREAM_VBI_FMT_IVTV, has_sliced_vbi ? 0 : 2,
+ V4L2_MPEG_STREAM_VBI_FMT_NONE);
+ cxhdl->audio_sampling_freq = cx2341x_ctrl_new_menu(hdl,
+ V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ,
+ V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000, 0,
+ V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000);
+ cxhdl->audio_encoding = cx2341x_ctrl_new_menu(hdl,
+ V4L2_CID_MPEG_AUDIO_ENCODING,
+ V4L2_MPEG_AUDIO_ENCODING_AC3, has_ac3 ? ~0x12 : ~0x2,
+ V4L2_MPEG_AUDIO_ENCODING_LAYER_2);
+ cxhdl->audio_l2_bitrate = cx2341x_ctrl_new_menu(hdl,
+ V4L2_CID_MPEG_AUDIO_L2_BITRATE,
+ V4L2_MPEG_AUDIO_L2_BITRATE_384K, 0x1ff,
+ V4L2_MPEG_AUDIO_L2_BITRATE_224K);
+ cxhdl->audio_mode = cx2341x_ctrl_new_menu(hdl,
+ V4L2_CID_MPEG_AUDIO_MODE,
+ V4L2_MPEG_AUDIO_MODE_MONO, 0,
+ V4L2_MPEG_AUDIO_MODE_STEREO);
+ cxhdl->audio_mode_extension = cx2341x_ctrl_new_menu(hdl,
+ V4L2_CID_MPEG_AUDIO_MODE_EXTENSION,
+ V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16, 0,
+ V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4);
+ cxhdl->audio_emphasis = cx2341x_ctrl_new_menu(hdl,
+ V4L2_CID_MPEG_AUDIO_EMPHASIS,
+ V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17, 0,
+ V4L2_MPEG_AUDIO_EMPHASIS_NONE);
+ cxhdl->audio_crc = cx2341x_ctrl_new_menu(hdl,
+ V4L2_CID_MPEG_AUDIO_CRC,
+ V4L2_MPEG_AUDIO_CRC_CRC16, 0,
+ V4L2_MPEG_AUDIO_CRC_NONE);
+
+ cx2341x_ctrl_new_std(hdl, V4L2_CID_MPEG_AUDIO_MUTE, 0, 1, 1, 0);
+ if (has_ac3)
+ cxhdl->audio_ac3_bitrate = cx2341x_ctrl_new_menu(hdl,
+ V4L2_CID_MPEG_AUDIO_AC3_BITRATE,
+ V4L2_MPEG_AUDIO_AC3_BITRATE_448K, 0x03,
+ V4L2_MPEG_AUDIO_AC3_BITRATE_224K);
+ cxhdl->video_encoding = cx2341x_ctrl_new_menu(hdl,
+ V4L2_CID_MPEG_VIDEO_ENCODING,
+ V4L2_MPEG_VIDEO_ENCODING_MPEG_2, 0,
+ V4L2_MPEG_VIDEO_ENCODING_MPEG_2);
+ cx2341x_ctrl_new_menu(hdl,
+ V4L2_CID_MPEG_VIDEO_ASPECT,
+ V4L2_MPEG_VIDEO_ASPECT_221x100, 0,
+ V4L2_MPEG_VIDEO_ASPECT_4x3);
+ cxhdl->video_b_frames = cx2341x_ctrl_new_std(hdl,
+ V4L2_CID_MPEG_VIDEO_B_FRAMES, 0, 33, 1, 2);
+ cxhdl->video_gop_size = cx2341x_ctrl_new_std(hdl,
+ V4L2_CID_MPEG_VIDEO_GOP_SIZE,
+ 1, 34, 1, cxhdl->is_50hz ? 12 : 15);
+ cx2341x_ctrl_new_std(hdl, V4L2_CID_MPEG_VIDEO_GOP_CLOSURE, 0, 1, 1, 1);
+ cxhdl->video_bitrate_mode = cx2341x_ctrl_new_menu(hdl,
+ V4L2_CID_MPEG_VIDEO_BITRATE_MODE,
+ V4L2_MPEG_VIDEO_BITRATE_MODE_CBR, 0,
+ V4L2_MPEG_VIDEO_BITRATE_MODE_VBR);
+ cxhdl->video_bitrate = cx2341x_ctrl_new_std(hdl,
+ V4L2_CID_MPEG_VIDEO_BITRATE,
+ 0, 27000000, 1, 6000000);
+ cxhdl->video_bitrate_peak = cx2341x_ctrl_new_std(hdl,
+ V4L2_CID_MPEG_VIDEO_BITRATE_PEAK,
+ 0, 27000000, 1, 8000000);
+ cx2341x_ctrl_new_std(hdl,
+ V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION, 0, 255, 1, 0);
+ cxhdl->video_mute = cx2341x_ctrl_new_std(hdl,
+ V4L2_CID_MPEG_VIDEO_MUTE, 0, 1, 1, 0);
+ cxhdl->video_mute_yuv = cx2341x_ctrl_new_std(hdl,
+ V4L2_CID_MPEG_VIDEO_MUTE_YUV, 0, 0xffffff, 1, 0x008080);
+
+ /* CX23415/6 specific */
+ cxhdl->video_spatial_filter_mode = cx2341x_ctrl_new_custom(hdl,
+ V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE,
+ V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL,
+ V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO, 0,
+ V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL);
+ cxhdl->video_spatial_filter = cx2341x_ctrl_new_custom(hdl,
+ V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER,
+ 0, 15, 1, 0);
+ cxhdl->video_luma_spatial_filter_type = cx2341x_ctrl_new_custom(hdl,
+ V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE,
+ V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF,
+ V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE,
+ 0,
+ V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR);
+ cxhdl->video_chroma_spatial_filter_type = cx2341x_ctrl_new_custom(hdl,
+ V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE,
+ V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF,
+ V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR,
+ 0,
+ V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR);
+ cxhdl->video_temporal_filter_mode = cx2341x_ctrl_new_custom(hdl,
+ V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE,
+ V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL,
+ V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO,
+ 0,
+ V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL);
+ cxhdl->video_temporal_filter = cx2341x_ctrl_new_custom(hdl,
+ V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER,
+ 0, 31, 1, 8);
+ cxhdl->video_median_filter_type = cx2341x_ctrl_new_custom(hdl,
+ V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE,
+ V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF,
+ V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG,
+ 0,
+ V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF);
+ cxhdl->video_luma_median_filter_bottom = cx2341x_ctrl_new_custom(hdl,
+ V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM,
+ 0, 255, 1, 0);
+ cxhdl->video_luma_median_filter_top = cx2341x_ctrl_new_custom(hdl,
+ V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP,
+ 0, 255, 1, 255);
+ cxhdl->video_chroma_median_filter_bottom = cx2341x_ctrl_new_custom(hdl,
+ V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM,
+ 0, 255, 1, 0);
+ cxhdl->video_chroma_median_filter_top = cx2341x_ctrl_new_custom(hdl,
+ V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP,
+ 0, 255, 1, 255);
+ cx2341x_ctrl_new_custom(hdl, V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS,
+ 0, 1, 1, 0);
+
+ if (hdl->error) {
+ int err = hdl->error;
+
+ v4l2_ctrl_handler_free(hdl);
+ return err;
+ }
+
+ v4l2_ctrl_cluster(8, &cxhdl->audio_sampling_freq);
+ v4l2_ctrl_cluster(2, &cxhdl->video_b_frames);
+ v4l2_ctrl_cluster(5, &cxhdl->stream_type);
+ v4l2_ctrl_cluster(2, &cxhdl->video_mute);
+ v4l2_ctrl_cluster(3, &cxhdl->video_spatial_filter_mode);
+ v4l2_ctrl_cluster(2, &cxhdl->video_luma_spatial_filter_type);
+ v4l2_ctrl_cluster(2, &cxhdl->video_spatial_filter);
+ v4l2_ctrl_cluster(4, &cxhdl->video_luma_median_filter_top);
+
+ return 0;
+}
+EXPORT_SYMBOL(cx2341x_handler_init);
+
+void cx2341x_handler_set_50hz(struct cx2341x_handler *cxhdl, int is_50hz)
+{
+ cxhdl->is_50hz = is_50hz;
+ cxhdl->video_gop_size->default_value = cxhdl->is_50hz ? 12 : 15;
+}
+EXPORT_SYMBOL(cx2341x_handler_set_50hz);
+
+int cx2341x_handler_setup(struct cx2341x_handler *cxhdl)
+{
+ int h = cxhdl->height;
+ int w = cxhdl->width;
+ int err;
+
+ err = cx2341x_hdl_api(cxhdl, CX2341X_ENC_SET_OUTPUT_PORT, 2, cxhdl->port, 0);
+ if (err)
+ return err;
+ err = cx2341x_hdl_api(cxhdl, CX2341X_ENC_SET_FRAME_RATE, 1, cxhdl->is_50hz);
+ if (err)
+ return err;
+
+ if (v4l2_ctrl_g_ctrl(cxhdl->video_encoding) == V4L2_MPEG_VIDEO_ENCODING_MPEG_1) {
+ w /= 2;
+ h /= 2;
+ }
+ err = cx2341x_hdl_api(cxhdl, CX2341X_ENC_SET_FRAME_SIZE, 2, h, w);
+ if (err)
+ return err;
+ return v4l2_ctrl_handler_setup(&cxhdl->hdl);
+}
+EXPORT_SYMBOL(cx2341x_handler_setup);
+
+void cx2341x_handler_set_busy(struct cx2341x_handler *cxhdl, int busy)
+{
+ v4l2_ctrl_grab(cxhdl->audio_sampling_freq, busy);
+ v4l2_ctrl_grab(cxhdl->audio_encoding, busy);
+ v4l2_ctrl_grab(cxhdl->audio_l2_bitrate, busy);
+ v4l2_ctrl_grab(cxhdl->audio_ac3_bitrate, busy);
+ v4l2_ctrl_grab(cxhdl->stream_vbi_fmt, busy);
+ v4l2_ctrl_grab(cxhdl->stream_type, busy);
+ v4l2_ctrl_grab(cxhdl->video_bitrate_mode, busy);
+ v4l2_ctrl_grab(cxhdl->video_bitrate, busy);
+ v4l2_ctrl_grab(cxhdl->video_bitrate_peak, busy);
+}
+EXPORT_SYMBOL(cx2341x_handler_set_busy);
@@ -19,6 +19,8 @@
#ifndef CX2341X_H
#define CX2341X_H
+#include <media/v4l2-ctrls.h>
+
enum cx2341x_port {
CX2341X_PORT_MEMORY = 0,
CX2341X_PORT_STREAMING = 1,
@@ -99,6 +101,101 @@ int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, int busy,
void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p);
void cx2341x_log_status(const struct cx2341x_mpeg_params *p, const char *prefix);
+struct cx2341x_handler;
+
+struct cx2341x_handler_ops {
+ /* needed for the video clock freq */
+ int (*s_audio_sampling_freq)(struct cx2341x_handler *hdl, u32 val);
+ /* needed for dualwatch */
+ int (*s_audio_mode)(struct cx2341x_handler *hdl, u32 val);
+ /* needed for setting up the video resolution */
+ int (*s_video_encoding)(struct cx2341x_handler *hdl, u32 val);
+ /* needed for setting up the sliced vbi insertion data structures */
+ int (*s_stream_vbi_fmt)(struct cx2341x_handler *hdl, u32 val);
+};
+
+struct cx2341x_handler {
+ u32 capabilities;
+ enum cx2341x_port port;
+ u16 width;
+ u16 height;
+ u16 is_50hz;
+ u32 audio_properties;
+
+ struct v4l2_ctrl_handler hdl;
+ void *priv;
+ cx2341x_mbox_func func;
+ const struct cx2341x_handler_ops *ops;
+
+ struct v4l2_ctrl *stream_vbi_fmt;
+
+ struct {
+ /* audio cluster */
+ struct v4l2_ctrl *audio_sampling_freq;
+ struct v4l2_ctrl *audio_encoding;
+ struct v4l2_ctrl *audio_l2_bitrate;
+ struct v4l2_ctrl *audio_mode;
+ struct v4l2_ctrl *audio_mode_extension;
+ struct v4l2_ctrl *audio_emphasis;
+ struct v4l2_ctrl *audio_crc;
+ struct v4l2_ctrl *audio_ac3_bitrate;
+ };
+
+ struct {
+ /* video gop cluster */
+ struct v4l2_ctrl *video_b_frames;
+ struct v4l2_ctrl *video_gop_size;
+ };
+
+ struct {
+ /* stream type cluster */
+ struct v4l2_ctrl *stream_type;
+ struct v4l2_ctrl *video_encoding;
+ struct v4l2_ctrl *video_bitrate_mode;
+ struct v4l2_ctrl *video_bitrate;
+ struct v4l2_ctrl *video_bitrate_peak;
+ };
+
+ struct {
+ /* video mute cluster */
+ struct v4l2_ctrl *video_mute;
+ struct v4l2_ctrl *video_mute_yuv;
+ };
+
+ struct {
+ /* video filter mode cluster */
+ struct v4l2_ctrl *video_spatial_filter_mode;
+ struct v4l2_ctrl *video_temporal_filter_mode;
+ struct v4l2_ctrl *video_median_filter_type;
+ };
+
+ struct {
+ /* video filter type cluster */
+ struct v4l2_ctrl *video_luma_spatial_filter_type;
+ struct v4l2_ctrl *video_chroma_spatial_filter_type;
+ };
+
+ struct {
+ /* video filter cluster */
+ struct v4l2_ctrl *video_spatial_filter;
+ struct v4l2_ctrl *video_temporal_filter;
+ };
+
+ struct {
+ /* video median cluster */
+ struct v4l2_ctrl *video_luma_median_filter_top;
+ struct v4l2_ctrl *video_luma_median_filter_bottom;
+ struct v4l2_ctrl *video_chroma_median_filter_top;
+ struct v4l2_ctrl *video_chroma_median_filter_bottom;
+ };
+};
+
+int cx2341x_handler_init(struct cx2341x_handler *cxhdl,
+ unsigned nr_of_controls_hint);
+void cx2341x_handler_set_50hz(struct cx2341x_handler *cxhdl, int is_50hz);
+int cx2341x_handler_setup(struct cx2341x_handler *cxhdl);
+void cx2341x_handler_set_busy(struct cx2341x_handler *cxhdl, int busy);
+
/* Firmware names */
#define CX2341X_FIRM_ENC_FILENAME "v4l-cx2341x-enc.fw"
/* Decoder firmware for the cx23415 only */