diff options
Diffstat (limited to 'drivers/media/dvb')
-rw-r--r-- | drivers/media/dvb/b2c2/flexcop-hw-filter.c | 9 | ||||
-rw-r--r-- | drivers/media/dvb/b2c2/flexcop-usb.c | 47 | ||||
-rw-r--r-- | drivers/media/dvb/b2c2/flexcop-usb.h | 3 |
3 files changed, 55 insertions, 4 deletions
diff --git a/drivers/media/dvb/b2c2/flexcop-hw-filter.c b/drivers/media/dvb/b2c2/flexcop-hw-filter.c index db983d704ff..7a5399b569c 100644 --- a/drivers/media/dvb/b2c2/flexcop-hw-filter.c +++ b/drivers/media/dvb/b2c2/flexcop-hw-filter.c @@ -159,7 +159,7 @@ int flexcop_pid_feed_control(struct flexcop_device *fc, struct dvb_demux_feed *d } else if (fc->feedcount == onoff && !onoff) { if (!fc->pid_filtering) { deb_ts("disabling full TS transfer\n"); - flexcop_pid_group_filter(fc, 0x1fe0,0); + flexcop_pid_group_filter(fc, 0, 0x1fe0); flexcop_pid_group_filter_ctrl(fc,0); } @@ -175,7 +175,7 @@ int flexcop_pid_feed_control(struct flexcop_device *fc, struct dvb_demux_feed *d flexcop_pid_group_filter(fc, 0,0); flexcop_pid_group_filter_ctrl(fc,1); } else if (fc->pid_filtering && fc->feedcount <= max_pid_filter) { - flexcop_pid_group_filter(fc, 0x1fe0,0); + flexcop_pid_group_filter(fc, 0,0x1fe0); flexcop_pid_group_filter_ctrl(fc,0); } @@ -189,10 +189,13 @@ void flexcop_hw_filter_init(struct flexcop_device *fc) for (i = 0; i < 6 + 32*fc->has_32_hw_pid_filter; i++) flexcop_pid_control(fc,i,0x1fff,0); - flexcop_pid_group_filter(fc, 0x1fe0,0); + flexcop_pid_group_filter(fc, 0, 0x1fe0); + flexcop_pid_group_filter_ctrl(fc,0); v = fc->read_ibi_reg(fc,pid_filter_308); v.pid_filter_308.EMM_filter_4 = 1; v.pid_filter_308.EMM_filter_6 = 0; fc->write_ibi_reg(fc,pid_filter_308,v); + + flexcop_null_filter_ctrl(fc, 1); } diff --git a/drivers/media/dvb/b2c2/flexcop-usb.c b/drivers/media/dvb/b2c2/flexcop-usb.c index 5fa68febf3a..98470ce9a05 100644 --- a/drivers/media/dvb/b2c2/flexcop-usb.c +++ b/drivers/media/dvb/b2c2/flexcop-usb.c @@ -282,6 +282,51 @@ static int flexcop_usb_i2c_request(struct flexcop_device *fc, flexcop_access_op_ return flexcop_usb_i2c_req(fc->bus_specific,B2C2_USB_I2C_REQUEST,USB_FUNC_I2C_WRITE,port,chipaddr,addr,buf,len); } +static void flexcop_usb_process_frame(struct flexcop_usb *fc_usb, u8 *buffer, int buffer_length) +{ + u8 *b; + int l; + + deb_ts("tmp_buffer_length=%d, buffer_length=%d\n", fc_usb->tmp_buffer_length, buffer_length); + + if (fc_usb->tmp_buffer_length > 0) { + memcpy(fc_usb->tmp_buffer+fc_usb->tmp_buffer_length, buffer, buffer_length); + fc_usb->tmp_buffer_length += buffer_length; + b = fc_usb->tmp_buffer; + l = fc_usb->tmp_buffer_length; + } else { + b=buffer; + l=buffer_length; + } + + while (l >= 190) { + if (*b == 0xff) + switch (*(b+1) & 0x03) { + case 0x01: /* media packet */ + if ( *(b+2) == 0x47 ) + flexcop_pass_dmx_packets(fc_usb->fc_dev, b+2, 1); + else + deb_ts("not ts packet %02x %02x %02x %02x \n", *(b+2), *(b+3), *(b+4), *(b+5) ); + + b += 190; + l -= 190; + break; + default: + deb_ts("wrong packet type\n"); + l = 0; + break; + } + else { + deb_ts("wrong header\n"); + l = 0; + } + } + + if (l>0) + memcpy(fc_usb->tmp_buffer, b, l); + fc_usb->tmp_buffer_length = l; +} + static void flexcop_usb_urb_complete(struct urb *urb, struct pt_regs *ptregs) { struct flexcop_usb *fc_usb = urb->context; @@ -297,7 +342,7 @@ static void flexcop_usb_urb_complete(struct urb *urb, struct pt_regs *ptregs) if (urb->iso_frame_desc[i].actual_length > 0) { deb_ts("passed %d bytes to the demux\n",urb->iso_frame_desc[i].actual_length); - flexcop_pass_dmx_data(fc_usb->fc_dev, + flexcop_usb_process_frame(fc_usb, urb->transfer_buffer + urb->iso_frame_desc[i].offset, urb->iso_frame_desc[i].actual_length); } diff --git a/drivers/media/dvb/b2c2/flexcop-usb.h b/drivers/media/dvb/b2c2/flexcop-usb.h index bfcec25ff2d..630e647a2ca 100644 --- a/drivers/media/dvb/b2c2/flexcop-usb.h +++ b/drivers/media/dvb/b2c2/flexcop-usb.h @@ -21,6 +21,9 @@ struct flexcop_usb { struct urb *iso_urb[B2C2_USB_NUM_ISO_URB]; struct flexcop_device *fc_dev; + + u8 tmp_buffer[1023+190]; + int tmp_buffer_length; }; #if 0 |