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authorHans Verkuil <hverkuil@xs4all.nl>2006-06-18 14:40:30 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-06-25 02:05:22 -0300
commit5d1a9ae6d9d7fc14b2259cd550eb87364a21190a (patch)
treeb55c57026f69fc127508a30859edebde87713f1e /include/media/cx2341x.h
parent9cb2318b885d2039eeb3eb5394fa215046be058f (diff)
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V4L/DVB (4191): Add CX2341X MPEG encoder module.
Adds the cx2341x.c module that handles the programming of the Conexant cx23415/6 MPEG encoder chip used by cx88-blackbird, pvrusb2 and ivtv. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'include/media/cx2341x.h')
-rw-r--r--include/media/cx2341x.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/include/media/cx2341x.h b/include/media/cx2341x.h
index 7e7dcc0728d..81ebead2d93 100644
--- a/include/media/cx2341x.h
+++ b/include/media/cx2341x.h
@@ -19,6 +19,66 @@
#ifndef CX2341X_H
#define CX2341X_H
+struct cx2341x_mpeg_params {
+ /* misc */
+ u16 width;
+ u16 height;
+ u16 is_50hz;
+
+ /* stream */
+ enum v4l2_mpeg_stream_type stream_type;
+
+ /* audio */
+ enum v4l2_mpeg_audio_sampling_freq audio_sampling_freq;
+ enum v4l2_mpeg_audio_encoding audio_encoding;
+ enum v4l2_mpeg_audio_l2_bitrate audio_l2_bitrate;
+ enum v4l2_mpeg_audio_mode audio_mode;
+ enum v4l2_mpeg_audio_mode_extension audio_mode_extension;
+ enum v4l2_mpeg_audio_emphasis audio_emphasis;
+ enum v4l2_mpeg_audio_crc audio_crc;
+ u8 audio_properties;
+
+ /* video */
+ enum v4l2_mpeg_video_encoding video_encoding;
+ enum v4l2_mpeg_video_aspect video_aspect;
+ u16 video_b_frames;
+ u16 video_gop_size;
+ u16 video_gop_closure;
+ u16 video_pulldown;
+ enum v4l2_mpeg_video_bitrate_mode video_bitrate_mode;
+ u32 video_bitrate;
+ u32 video_bitrate_peak;
+ u16 video_temporal_decimation;
+
+ /* encoding filters */
+ enum v4l2_mpeg_cx2341x_video_spatial_filter_mode video_spatial_filter_mode;
+ u16 video_spatial_filter;
+ enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type video_luma_spatial_filter_type;
+ enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type video_chroma_spatial_filter_type;
+ enum v4l2_mpeg_cx2341x_video_temporal_filter_mode video_temporal_filter_mode;
+ u16 video_temporal_filter;
+ enum v4l2_mpeg_cx2341x_video_median_filter_type video_median_filter_type;
+ u16 video_luma_median_filter_top;
+ u16 video_luma_median_filter_bottom;
+ u16 video_chroma_median_filter_top;
+ u16 video_chroma_median_filter_bottom;
+};
+
+#define CX2341X_MBOX_MAX_DATA 16
+
+typedef int (*cx2341x_mbox_func)(void *priv, int cmd, int in, int out,
+ u32 data[CX2341X_MBOX_MAX_DATA]);
+int cx2341x_update(void *priv, cx2341x_mbox_func func,
+ const struct cx2341x_mpeg_params *old,
+ const struct cx2341x_mpeg_params *new);
+int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params,
+ struct v4l2_queryctrl *qctrl);
+const char **cx2341x_ctrl_get_menu(u32 id);
+int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params,
+ struct v4l2_ext_controls *ctrls, int cmd);
+void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p);
+void cx2341x_log_status(struct cx2341x_mpeg_params *p, int cardid);
+
/* Firmware names */
#define CX2341X_FIRM_ENC_FILENAME "v4l-cx2341x-enc.fw"
/* Decoder firmware for the cx23415 only */