diff options
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-encoder.c')
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-encoder.c | 228 |
1 files changed, 48 insertions, 180 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-encoder.c b/drivers/media/video/pvrusb2/pvrusb2-encoder.c index 47c8e0203ce..d944081072e 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-encoder.c +++ b/drivers/media/video/pvrusb2/pvrusb2-encoder.c @@ -27,34 +27,6 @@ #include "pvrusb2-hdw-internal.h" #include "pvrusb2-debug.h" -static u32 pvr_tbl_emphasis [] = { - [PVR2_CVAL_AUDIOEMPHASIS_NONE] = 0x0 << 12, - [PVR2_CVAL_AUDIOEMPHASIS_50_15] = 0x1 << 12, - [PVR2_CVAL_AUDIOEMPHASIS_CCITT] = 0x3 << 12, -}; - -static u32 pvr_tbl_srate[] = { - [PVR2_CVAL_SRATE_48] = 0x01, - [PVR2_CVAL_SRATE_44_1] = 0x00, -}; - -static u32 pvr_tbl_audiobitrate[] = { - [PVR2_CVAL_AUDIOBITRATE_384] = 0xe << 4, - [PVR2_CVAL_AUDIOBITRATE_320] = 0xd << 4, - [PVR2_CVAL_AUDIOBITRATE_256] = 0xc << 4, - [PVR2_CVAL_AUDIOBITRATE_224] = 0xb << 4, - [PVR2_CVAL_AUDIOBITRATE_192] = 0xa << 4, - [PVR2_CVAL_AUDIOBITRATE_160] = 0x9 << 4, - [PVR2_CVAL_AUDIOBITRATE_128] = 0x8 << 4, - [PVR2_CVAL_AUDIOBITRATE_112] = 0x7 << 4, - [PVR2_CVAL_AUDIOBITRATE_96] = 0x6 << 4, - [PVR2_CVAL_AUDIOBITRATE_80] = 0x5 << 4, - [PVR2_CVAL_AUDIOBITRATE_64] = 0x4 << 4, - [PVR2_CVAL_AUDIOBITRATE_56] = 0x3 << 4, - [PVR2_CVAL_AUDIOBITRATE_48] = 0x2 << 4, - [PVR2_CVAL_AUDIOBITRATE_32] = 0x1 << 4, - [PVR2_CVAL_AUDIOBITRATE_VBR] = 0x0 << 4, -}; /* Firmware mailbox flags - definitions found from ivtv */ @@ -316,171 +288,67 @@ static int pvr2_encoder_vcmd(struct pvr2_hdw *hdw, int cmd, return pvr2_encoder_cmd(hdw,cmd,args,0,data); } - int pvr2_encoder_configure(struct pvr2_hdw *hdw) { - int ret = 0, audio, i; - v4l2_std_id vd_std = hdw->std_mask_cur; - int height = hdw->res_ver_val; - int width = hdw->res_hor_val; - int height_full = !hdw->interlace_val; - - int is_30fps, is_ntsc; - - if (vd_std & V4L2_STD_NTSC) { - is_ntsc=1; - is_30fps=1; - } else if (vd_std & V4L2_STD_PAL_M) { - is_ntsc=0; - is_30fps=1; - } else { - is_ntsc=0; - is_30fps=0; - } + int ret; + pvr2_trace(PVR2_TRACE_ENCODER,"pvr2_encoder_configure" + " (cx2341x module)"); + hdw->enc_ctl_state.port = CX2341X_PORT_STREAMING; + hdw->enc_ctl_state.width = hdw->res_hor_val; + hdw->enc_ctl_state.height = hdw->res_ver_val; + hdw->enc_ctl_state.is_50hz = ((hdw->std_mask_cur & + (V4L2_STD_NTSC|V4L2_STD_PAL_M)) ? + 0 : 1); - pvr2_trace(PVR2_TRACE_ENCODER,"pvr2_encoder_configure (native)"); - - /* set stream output port. Some notes here: The ivtv-derived - encoder documentation says that this command only gets a - single argument. However the Windows driver for the model - 29xxx series hardware has been sending 0x01 as a second - argument, while the Windows driver for the model 24xxx - series hardware has been sending 0x02 as a second argument. - Confusing matters further are the observations that 0x01 - for that second argument simply won't work on the 24xxx - hardware, while 0x02 will work on the 29xxx - except that - when we use 0x02 then xawtv breaks due to a loss of - synchronization with the mpeg packet headers. While xawtv - should be fixed to let it resync better (I did try to - contact Gerd about this but he has not answered), it has - also been determined that sending 0x00 as this mystery - second argument seems to work on both hardware models AND - xawtv works again. So we're going to send 0x00. */ - ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_OUTPUT_PORT, 2, - 0x01, 0x00); - - /* set the Program Index Information. We want I,P,B frames (max 400) */ - ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_PGM_INDEX_INFO, 2, - 0x07, 0x0190); - - /* NOTE : windows driver sends these */ - /* Mike Isely <isely@pobox.com> 7-Mar-2006 The windows driver - sends the following commands but if we do the same then - many apps are no longer able to read the video stream. - Leaving these out seems to do no harm at all, so they're - commented out for that reason. */ -#ifdef notdef - ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 5,0,0,0); - ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 3,1,0,0); - ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 8,0,0,0); - ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 4,1,0,0); - ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 0,3,0,0); - ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4,15,0,0,0); -#endif - - /* Strange compared to ivtv data. */ - ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, - 0xf0, 0xf0); + ret = 0; + + if (!ret) ret = pvr2_encoder_vcmd( + hdw,CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, + 0xf0, 0xf0); /* setup firmware to notify us about some events (don't know why...) */ - ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_EVENT_NOTIFICATION, 4, - 0, 0, 0x10000000, 0xffffffff); + if (!ret) ret = pvr2_encoder_vcmd( + hdw,CX2341X_ENC_SET_EVENT_NOTIFICATION, 4, + 0, 0, 0x10000000, 0xffffffff); + + if (!ret) ret = pvr2_encoder_vcmd( + hdw,CX2341X_ENC_SET_VBI_LINE, 5, + 0xffffffff,0,0,0,0); + + if (ret) { + pvr2_trace(PVR2_TRACE_ERROR_LEGS, + "Failed to configure cx32416"); + return ret; + } - /* set fps to 25 or 30 (1 or 0)*/ - ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_FRAME_RATE, 1, - is_30fps ? 0 : 1); + ret = cx2341x_update(hdw,pvr2_encoder_cmd, + (hdw->enc_cur_valid ? &hdw->enc_cur_state : 0), + &hdw->enc_ctl_state); + if (ret) { + pvr2_trace(PVR2_TRACE_ERROR_LEGS, + "Error from cx2341x module code=%d",ret); + return ret; + } - /* set encoding resolution */ - ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_FRAME_SIZE, 2, - (height_full ? height : (height / 2)), - width); - /* set encoding aspect ratio to 4:3 */ - ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_ASPECT_RATIO, 1, - 0x02); + ret = 0; - /* VBI */ + if (!ret) ret = pvr2_encoder_vcmd( + hdw, CX2341X_ENC_INITIALIZE_INPUT, 0); - if (hdw->config == pvr2_config_vbi) { - int lines = 2 * (is_30fps ? 12 : 18); - int size = (4*((lines*1443+3)/4)) / lines; - ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_VBI_CONFIG, 7, - 0xbd05, 1, 4, - 0x25256262, 0x387f7f7f, - lines , size); -// 0x25256262, 0x13135454, lines , size); - /* select vbi lines */ -#define line_used(l) (is_30fps ? (l >= 10 && l <= 21) : (l >= 6 && l <= 23)) - for (i = 2 ; i <= 24 ; i++){ - ret |= pvr2_encoder_vcmd( - hdw,CX2341X_ENC_SET_VBI_LINE, 5, - i-1,line_used(i), 0, 0, 0); - ret |= pvr2_encoder_vcmd( - hdw,CX2341X_ENC_SET_VBI_LINE, 5, - (i-1) | (1 << 31), - line_used(i), 0, 0, 0); - } - } else { - ret |= pvr2_encoder_vcmd( - hdw,CX2341X_ENC_SET_VBI_LINE, 5, - 0xffffffff,0,0,0,0); - } - - /* set stream type, depending on resolution. */ - ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_STREAM_TYPE, 1, - height_full ? 0x0a : 0x0b); - /* set video bitrate */ - ret |= pvr2_encoder_vcmd( - hdw, CX2341X_ENC_SET_BIT_RATE, 3, - (hdw->vbr_val ? 1 : 0), - hdw->videobitrate_val, - hdw->videopeak_val / 400); - /* setup GOP structure (GOP size = 0f or 0c, 3-1 = 2 B-frames) */ - ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_GOP_PROPERTIES, 2, - is_30fps ? 0x0f : 0x0c, 0x03); - - /* enable 3:2 pulldown */ - ret |= pvr2_encoder_vcmd(hdw,CX2341X_ENC_SET_3_2_PULLDOWN,1,0); - - /* set GOP open/close property (open) */ - ret |= pvr2_encoder_vcmd(hdw,CX2341X_ENC_SET_GOP_CLOSURE,1,0); - - /* set audio stream properties 0x40b9? 0100 0000 1011 1001 */ - audio = (pvr_tbl_audiobitrate[hdw->audiobitrate_val] | - pvr_tbl_srate[hdw->srate_val] | - hdw->audiolayer_val << 2 | - (hdw->audiocrc_val ? 1 << 14 : 0) | - pvr_tbl_emphasis[hdw->audioemphasis_val]); - - ret |= pvr2_encoder_vcmd(hdw,CX2341X_ENC_SET_AUDIO_PROPERTIES,1, - audio); - - /* set dynamic noise reduction filter to manual, Horiz/Vert */ - ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_DNR_FILTER_MODE, 2, - 0, 0x03); - - /* dynamic noise reduction filter param */ - ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_DNR_FILTER_PROPS, 2 - , 0, 0); - - /* dynamic noise reduction median filter */ - ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_CORING_LEVELS, 4, - 0, 0xff, 0, 0xff); - - /* spacial prefiler parameter */ - ret |= pvr2_encoder_vcmd(hdw, - CX2341X_ENC_SET_SPATIAL_FILTER_TYPE, 2, - 0x01, 0x01); - - /* initialize video input */ - ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_INITIALIZE_INPUT, 0); - - if (!ret) { - hdw->subsys_enabled_mask |= (1<<PVR2_SUBSYS_B_ENC_CFG); + if (ret) { + pvr2_trace(PVR2_TRACE_ERROR_LEGS, + "Failed to initialize cx32416 video input"); + return ret; } - return ret; + hdw->subsys_enabled_mask |= (1<<PVR2_SUBSYS_B_ENC_CFG); + memcpy(&hdw->enc_cur_state,&hdw->enc_ctl_state, + sizeof(struct cx2341x_mpeg_params)); + hdw->enc_cur_valid = !0; + return 0; } + int pvr2_encoder_start(struct pvr2_hdw *hdw) { int status; |