diff options
Diffstat (limited to 'drivers/media/video/cx2341x.c')
| -rw-r--r-- | drivers/media/video/cx2341x.c | 180 |
1 files changed, 101 insertions, 79 deletions
diff --git a/drivers/media/video/cx2341x.c b/drivers/media/video/cx2341x.c index c592899a2317..22847a0444f5 100644 --- a/drivers/media/video/cx2341x.c +++ b/drivers/media/video/cx2341x.c @@ -77,10 +77,65 @@ const u32 cx2341x_mpeg_ctrls[] = { }; EXPORT_SYMBOL(cx2341x_mpeg_ctrls); +static const struct cx2341x_mpeg_params default_params = { + /* misc */ + .capabilities = 0, + .port = CX2341X_PORT_MEMORY, + .width = 720, + .height = 480, + .is_50hz = 0, + + /* stream */ + .stream_type = V4L2_MPEG_STREAM_TYPE_MPEG2_PS, + .stream_vbi_fmt = V4L2_MPEG_STREAM_VBI_FMT_NONE, + .stream_insert_nav_packets = 0, + + /* audio */ + .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_mode = V4L2_MPEG_AUDIO_MODE_STEREO, + .audio_mode_extension = V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4, + .audio_emphasis = V4L2_MPEG_AUDIO_EMPHASIS_NONE, + .audio_crc = V4L2_MPEG_AUDIO_CRC_NONE, + .audio_mute = 0, + + /* video */ + .video_encoding = V4L2_MPEG_VIDEO_ENCODING_MPEG_2, + .video_aspect = V4L2_MPEG_VIDEO_ASPECT_4x3, + .video_b_frames = 2, + .video_gop_size = 12, + .video_gop_closure = 1, + .video_bitrate_mode = V4L2_MPEG_VIDEO_BITRATE_MODE_VBR, + .video_bitrate = 6000000, + .video_bitrate_peak = 8000000, + .video_temporal_decimation = 0, + .video_mute = 0, + .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 = 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_temporal_filter = 8, + .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, + .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(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 +475,7 @@ 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; @@ -430,13 +485,13 @@ int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params, return v4l2_ctrl_query_fill(qctrl, V4L2_MPEG_AUDIO_ENCODING_LAYER_2, V4L2_MPEG_AUDIO_ENCODING_LAYER_2, 1, - V4L2_MPEG_AUDIO_ENCODING_LAYER_2); + default_params.audio_encoding); case V4L2_CID_MPEG_AUDIO_L2_BITRATE: return v4l2_ctrl_query_fill(qctrl, V4L2_MPEG_AUDIO_L2_BITRATE_192K, V4L2_MPEG_AUDIO_L2_BITRATE_384K, 1, - V4L2_MPEG_AUDIO_L2_BITRATE_224K); + default_params.audio_l2_bitrate); case V4L2_CID_MPEG_AUDIO_L1_BITRATE: case V4L2_CID_MPEG_AUDIO_L3_BITRATE: @@ -479,17 +534,22 @@ int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params, return cx2341x_ctrl_query_fill(qctrl, V4L2_MPEG_STREAM_VBI_FMT_NONE, V4L2_MPEG_STREAM_VBI_FMT_NONE, 1, - V4L2_MPEG_STREAM_VBI_FMT_NONE); + default_params.stream_vbi_fmt); + + case V4L2_CID_MPEG_VIDEO_GOP_SIZE: + return v4l2_ctrl_query_fill(qctrl, 1, 34, 1, + params->is_50hz ? 12 : 15); /* 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); + default_params.video_spatial_filter_mode); case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER: - cx2341x_ctrl_query_fill(qctrl, 0, 15, 1, 0); + cx2341x_ctrl_query_fill(qctrl, 0, 15, 1, + default_params.video_spatial_filter); qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; if (params->video_spatial_filter_mode == V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO) @@ -501,7 +561,7 @@ int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params, 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); + default_params.video_luma_spatial_filter_type); if (params->video_spatial_filter_mode == V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO) qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; @@ -512,7 +572,7 @@ int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params, 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); + default_params.video_chroma_spatial_filter_type); if (params->video_spatial_filter_mode == V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO) qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; @@ -522,10 +582,11 @@ int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params, 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); + default_params.video_temporal_filter_mode); case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER: - cx2341x_ctrl_query_fill(qctrl, 0, 31, 1, 0); + cx2341x_ctrl_query_fill(qctrl, 0, 31, 1, + default_params.video_temporal_filter); qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; if (params->video_temporal_filter_mode == V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO) @@ -536,10 +597,11 @@ int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params, 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); + default_params.video_median_filter_type); case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP: - cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, 255); + cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, + default_params.video_luma_median_filter_top); qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; if (params->video_median_filter_type == V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF) @@ -547,7 +609,8 @@ int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params, return 0; case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM: - cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, 0); + cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, + default_params.video_luma_median_filter_bottom); qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; if (params->video_median_filter_type == V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF) @@ -555,7 +618,8 @@ int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params, return 0; case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP: - cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, 255); + cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, + default_params.video_chroma_median_filter_top); qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; if (params->video_median_filter_type == V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF) @@ -563,7 +627,8 @@ int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params, return 0; case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM: - cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, 0); + cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, + default_params.video_chroma_median_filter_bottom); qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; if (params->video_median_filter_type == V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF) @@ -571,7 +636,8 @@ int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params, return 0; case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS: - return cx2341x_ctrl_query_fill(qctrl, 0, 1, 1, 0); + return cx2341x_ctrl_query_fill(qctrl, 0, 1, 1, + default_params.stream_insert_nav_packets); default: return v4l2_ctrl_query_fill_std(qctrl); @@ -580,9 +646,9 @@ 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 +658,16 @@ 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 +706,8 @@ 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 +767,7 @@ 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; @@ -714,61 +791,6 @@ EXPORT_SYMBOL(cx2341x_ext_ctrls); void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p) { - static struct cx2341x_mpeg_params default_params = { - /* misc */ - .capabilities = 0, - .port = CX2341X_PORT_MEMORY, - .width = 720, - .height = 480, - .is_50hz = 0, - - /* stream */ - .stream_type = V4L2_MPEG_STREAM_TYPE_MPEG2_PS, - .stream_vbi_fmt = V4L2_MPEG_STREAM_VBI_FMT_NONE, - .stream_insert_nav_packets = 0, - - /* audio */ - .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_mode = V4L2_MPEG_AUDIO_MODE_STEREO, - .audio_mode_extension = V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4, - .audio_emphasis = V4L2_MPEG_AUDIO_EMPHASIS_NONE, - .audio_crc = V4L2_MPEG_AUDIO_CRC_NONE, - .audio_mute = 0, - - /* video */ - .video_encoding = V4L2_MPEG_VIDEO_ENCODING_MPEG_2, - .video_aspect = V4L2_MPEG_VIDEO_ASPECT_4x3, - .video_b_frames = 2, - .video_gop_size = 12, - .video_gop_closure = 1, - .video_bitrate_mode = V4L2_MPEG_VIDEO_BITRATE_MODE_VBR, - .video_bitrate = 6000000, - .video_bitrate_peak = 8000000, - .video_temporal_decimation = 0, - .video_mute = 0, - .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 = 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_temporal_filter = 8, - .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, - .video_chroma_median_filter_bottom = 0, - }; - *p = default_params; cx2341x_calc_audio_properties(p); } @@ -933,9 +955,9 @@ 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 +974,7 @@ 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; |
