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/*
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Copyright (C) 2005, 2006, 2008, 2010 Rocky Bernstein <rocky@gnu.org>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* \file mmc.hpp
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* \brief methods relating to MMC (Multimedia Commands). This file
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* should not be #included directly.
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*/
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/**
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Read Audio Subchannel information
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@param p_cdio the CD object to be acted upon.
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@param p_subchannel place for returned subchannel information
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A DriverOpException is raised on error.
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*/
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void
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mmcAudioReadSubchannel (/*out*/ cdio_subchannel_t *p_subchannel)
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{
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driver_return_code_t drc = mmc_audio_read_subchannel (p_cdio, p_subchannel);
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possible_throw_device_exception(drc);
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}
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/**
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Eject using MMC commands. If CD-ROM is "locked" we'll unlock it.
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Command is not "immediate" -- we'll wait for the command to complete.
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For a more general (and lower-level) routine, @see mmc_start_stop_unit.
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A DriverOpException is raised on error.
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*/
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void mmcEjectMedia()
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{
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driver_return_code_t drc = mmc_eject_media( p_cdio );
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possible_throw_device_exception(drc);
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}
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/**
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Get the lsn of the end of the CD
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@return the lsn. On error return CDIO_INVALID_LSN.
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*/
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lsn_t mmcGetDiscLastLsn()
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{
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return mmc_get_disc_last_lsn( p_cdio );
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}
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/**
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Return the discmode as reported by the MMC Read (FULL) TOC
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command.
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Information was obtained from Section 5.1.13 (Read TOC/PMA/ATIP)
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pages 56-62 from the MMC draft specification, revision 10a
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at http://www.t10.org/ftp/t10/drafts/mmc/mmc-r10a.pdf See
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especially tables 72, 73 and 75.
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*/
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discmode_t mmcGetDiscmode()
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{
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return mmc_get_discmode( p_cdio );
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}
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/**
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Get drive capabilities for a device.
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@return the drive capabilities.
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*/
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void mmcGetDriveCap ( /*out*/ cdio_drive_read_cap_t *p_read_cap,
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/*out*/ cdio_drive_write_cap_t *p_write_cap,
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/*out*/ cdio_drive_misc_cap_t *p_misc_cap)
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{
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mmc_get_drive_cap ( p_cdio, p_read_cap, p_write_cap, p_misc_cap);
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}
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/**
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Get the MMC level supported by the device.
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*/
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cdio_mmc_level_t mmcGetDriveMmcCap()
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{
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return mmc_get_drive_mmc_cap(p_cdio);
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}
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/**
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Get the DVD type associated with cd object.
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@return the DVD discmode.
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*/
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discmode_t mmcGetDvdStructPhysical (cdio_dvd_struct_t *s)
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{
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return mmc_get_dvd_struct_physical (p_cdio, s);
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}
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/**
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Get the CD-ROM hardware info via an MMC INQUIRY command.
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@return true if we were able to get hardware info, false if we had
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an error.
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*/
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bool mmcGetHwinfo ( /* out*/ cdio_hwinfo_t *p_hw_info )
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{
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return mmc_get_hwinfo ( p_cdio, p_hw_info );
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}
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/**
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Find out if media has changed since the last call.
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@param p_cdio the CD object to be acted upon.
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@return 1 if media has changed since last call, 0 if not. Error
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return codes are the same as driver_return_code_t
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*/
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int mmcGetMediaChanged()
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{
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return mmc_get_media_changed(p_cdio);
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}
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/**
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Get the media catalog number (MCN) from the CD via MMC.
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@return the media catalog number r NULL if there is none or we
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don't have the ability to get it.
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Note: The caller must free the returned string with cdio_free()
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when done with it.
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*/
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char * mmcGetMcn ()
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{
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return mmc_get_mcn ( p_cdio );
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}
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/**
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Get the output port volumes and port selections used on AUDIO PLAY
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commands via a MMC MODE SENSE command using the CD Audio Control
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Page.
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A DriverOpException is raised on error.
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*/
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void mmcAudioGetVolume (mmc_audio_volume_t *p_volume)
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{
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driver_return_code_t drc = mmc_audio_get_volume (p_cdio, p_volume);
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possible_throw_device_exception(drc);
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}
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/**
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Report if CD-ROM has a praticular kind of interface (ATAPI, SCSCI, ...)
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Is it possible for an interface to have serveral? If not this
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routine could probably return the single mmc_feature_interface_t.
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@return true if we have the interface and false if not.
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*/
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bool_3way_t mmcHaveInterface( cdio_mmc_feature_interface_t e_interface )
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{
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return mmc_have_interface( p_cdio, e_interface );
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}
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/**
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Run a MODE_SENSE command (6- or 10-byte version)
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and put the results in p_buf
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@return DRIVER_OP_SUCCESS if we ran the command ok.
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*/
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int mmcModeSense( /*out*/ void *p_buf, int i_size, int page)
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{
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return mmc_mode_sense( p_cdio, /*out*/ p_buf, i_size, page);
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}
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/**
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Run a MODE_SENSE command (10-byte version)
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and put the results in p_buf
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@return DRIVER_OP_SUCCESS if we ran the command ok.
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*/
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int mmcModeSense10( /*out*/ void *p_buf, int i_size, int page)
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{
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return mmc_mode_sense_10( p_cdio, /*out*/ p_buf, i_size, page);
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}
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/**
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Run a MODE_SENSE command (6-byte version)
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and put the results in p_buf
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@return DRIVER_OP_SUCCESS if we ran the command ok.
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*/
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int mmcModeSense6( /*out*/ void *p_buf, int i_size, int page)
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{
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return mmc_mode_sense_6( p_cdio, /*out*/ p_buf, i_size, page);
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}
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/**
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Issue a MMC READ_CD command.
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@param p_cdio object to read from
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@param p_buf Place to store data. The caller should ensure that
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p_buf can hold at least i_blocksize * i_blocks bytes.
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@param i_lsn sector to read
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@param expected_sector_type restricts reading to a specific CD
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sector type. Only 3 bits with values 1-5 are used:
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0 all sector types
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1 CD-DA sectors only
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2 Mode 1 sectors only
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3 Mode 2 formless sectors only. Note in contrast to all other
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values an MMC CD-ROM is not required to support this mode.
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4 Mode 2 Form 1 sectors only
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5 Mode 2 Form 2 sectors only
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@param b_digital_audio_play Control error concealment when the
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data being read is CD-DA. If the data being read is not CD-DA,
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this parameter is ignored. If the data being read is CD-DA and
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DAP is false zero, then the user data returned should not be
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modified by flaw obscuring mechanisms such as audio data mute and
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interpolate. If the data being read is CD-DA and DAP is true,
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then the user data returned should be modified by flaw obscuring
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mechanisms such as audio data mute and interpolate.
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b_sync_header return the sync header (which will probably have
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the same value as CDIO_SECTOR_SYNC_HEADER of size
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CDIO_CD_SYNC_SIZE).
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@param header_codes Header Codes refer to the sector header and
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the sub-header that is present in mode 2 formed sectors:
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0 No header information is returned.
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1 The 4-byte sector header of data sectors is be returned,
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2 The 8-byte sector sub-header of mode 2 formed sectors is
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returned.
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3 Both sector header and sub-header (12 bytes) is returned.
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The Header preceeds the rest of the bytes (e.g. user-data bytes)
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that might get returned.
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@param b_user_data Return user data if true.
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For CD-DA, the User Data is CDIO_CD_FRAMESIZE_RAW bytes.
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For Mode 1, The User Data is ISO_BLOCKSIZE bytes beginning at
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offset CDIO_CD_HEADER_SIZE+CDIO_CD_SUBHEADER_SIZE.
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For Mode 2 formless, The User Data is M2RAW_SECTOR_SIZE bytes
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beginning at offset CDIO_CD_HEADER_SIZE+CDIO_CD_SUBHEADER_SIZE.
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For data Mode 2, form 1, User Data is ISO_BLOCKSIZE bytes beginning at
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offset CDIO_CD_XA_SYNC_HEADER.
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For data Mode 2, form 2, User Data is 2 324 bytes beginning at
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offset CDIO_CD_XA_SYNC_HEADER.
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@param b_sync
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@param b_edc_ecc true if we return EDC/ECC error detection/correction bits.
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The presence and size of EDC redundancy or ECC parity is defined
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according to sector type:
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CD-DA sectors have neither EDC redundancy nor ECC parity.
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Data Mode 1 sectors have 288 bytes of EDC redundancy, Pad, and
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ECC parity beginning at offset 2064.
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Data Mode 2 formless sectors have neither EDC redundancy nor ECC
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parity
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Data Mode 2 form 1 sectors have 280 bytes of EDC redundancy and
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ECC parity beginning at offset 2072
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Data Mode 2 form 2 sectors optionally have 4 bytes of EDC
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redundancy beginning at offset 2348.
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@param c2_error_information If true associate a bit with each
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sector for C2 error The resulting bit field is ordered exactly as
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the main channel bytes. Each 8-bit boundary defines a byte of
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flag bits.
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@param subchannel_selection subchannel-selection bits
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0 No Sub-channel data shall be returned. (0 bytes)
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1 RAW P-W Sub-channel data shall be returned. (96 byte)
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2 Formatted Q sub-channel data shall be transferred (16 bytes)
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3 Reserved
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4 Corrected and de-interleaved R-W sub-channel (96 bytes)
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5-7 Reserved
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@param i_blocksize size of the a block expected to be returned
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@param i_blocks number of blocks expected to be returned.
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dd8086 |
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A DriverOpException is raised on error.
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*/
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dd8086 |
void
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dd8086 |
mmcReadCd ( void *p_buf, lsn_t i_lsn, int expected_sector_type,
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dd8086 |
bool b_digital_audio_play, bool b_sync, uint8_t header_codes,
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dd8086 |
bool b_user_data, bool b_edc_ecc, uint8_t c2_error_information,
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dd8086 |
uint8_t subchannel_selection, uint16_t i_blocksize,
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dd8086 |
uint32_t i_blocks )
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Packit |
dd8086 |
{
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Packit |
dd8086 |
driver_return_code_t drc =
|
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Packit |
dd8086 |
mmc_read_cd ( p_cdio, p_buf, i_lsn, expected_sector_type,
|
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Packit |
dd8086 |
b_digital_audio_play, b_sync, header_codes,
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Packit |
dd8086 |
b_user_data, b_edc_ecc, c2_error_information,
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dd8086 |
subchannel_selection, i_blocksize, i_blocks );
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dd8086 |
possible_throw_device_exception(drc);
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Packit |
dd8086 |
}
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Packit |
dd8086 |
|
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Packit |
dd8086 |
/**
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Packit |
dd8086 |
|
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Packit |
dd8086 |
Read just the user data part of some sort of data sector (via
|
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Packit |
dd8086 |
mmc_read_cd).
|
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Packit |
dd8086 |
|
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Packit |
dd8086 |
@param p_cdio object to read from
|
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Packit |
dd8086 |
|
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Packit |
dd8086 |
@param p_buf place to read data into. The caller should make sure
|
|
Packit |
dd8086 |
this location can store at least CDIO_CD_FRAMESIZE,
|
|
Packit |
dd8086 |
M2RAW_SECTOR_SIZE, or M2F2_SECTOR_SIZE depending on
|
|
Packit |
dd8086 |
the kind of sector getting read. If you don't know
|
|
Packit |
dd8086 |
whether you have a Mode 1/2, Form 1/ Form 2/Formless
|
|
Packit |
dd8086 |
sector best to reserve space for the maximum,
|
|
Packit |
dd8086 |
M2RAW_SECTOR_SIZE.
|
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Packit |
dd8086 |
|
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dd8086 |
@param i_lsn sector to read
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Packit |
dd8086 |
@param i_blocksize size of each block
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Packit |
dd8086 |
@param i_blocks number of blocks to read
|
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Packit |
dd8086 |
|
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Packit |
dd8086 |
*/
|
|
Packit |
dd8086 |
void mmcReadDataSectors ( void *p_buf, lsn_t i_lsn, uint16_t i_blocksize,
|
|
Packit |
dd8086 |
uint32_t i_blocks=1)
|
|
Packit |
dd8086 |
{
|
|
Packit |
dd8086 |
driver_return_code_t drc = mmc_read_data_sectors ( p_cdio, p_buf, i_lsn,
|
|
Packit |
dd8086 |
i_blocksize, i_blocks );
|
|
Packit |
dd8086 |
possible_throw_device_exception(drc);
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
/**
|
|
Packit |
dd8086 |
Read MMC read mode2 sectors
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
A DriverOpException is raised on error.
|
|
Packit |
dd8086 |
*/
|
|
Packit |
dd8086 |
void mmcReadSectors ( void *p_buf, lsn_t i_lsn, int read_sector_type,
|
|
Packit |
dd8086 |
uint32_t i_blocks=1)
|
|
Packit |
dd8086 |
{
|
|
Packit |
dd8086 |
driver_return_code_t drc = mmc_read_sectors ( p_cdio, p_buf, i_lsn,
|
|
Packit |
dd8086 |
read_sector_type, i_blocks);
|
|
Packit |
dd8086 |
possible_throw_device_exception(drc);
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
/**
|
|
Packit |
dd8086 |
Run an MMC command.
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
@param p_cdio CD structure set by cdio_open().
|
|
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dd8086 |
@param i_timeout_ms time in milliseconds we will wait for the command
|
|
Packit |
dd8086 |
to complete.
|
|
Packit |
dd8086 |
@param p_cdb CDB bytes. All values that are needed should be set
|
|
Packit |
dd8086 |
on input. We'll figure out what the right CDB length
|
|
Packit |
dd8086 |
should be.
|
|
Packit |
dd8086 |
@param e_direction direction the transfer is to go.
|
|
Packit |
dd8086 |
@param i_buf Size of buffer
|
|
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dd8086 |
@param p_buf Buffer for data, both sending and receiving.
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
@return 0 if command completed successfully.
|
|
Packit |
dd8086 |
*/
|
|
Packit |
dd8086 |
int mmcRunCmd( unsigned int i_timeout_ms, const mmc_cdb_t *p_cdb,
|
|
Packit |
dd8086 |
cdio_mmc_direction_t e_direction, unsigned int i_buf,
|
|
Packit |
dd8086 |
/*in/out*/ void *p_buf )
|
|
Packit |
dd8086 |
{
|
|
Packit |
dd8086 |
return mmc_run_cmd( p_cdio, i_timeout_ms, p_cdb, e_direction, i_buf, p_buf );
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
/**
|
|
Packit |
dd8086 |
Set the block size for subsequent read requests, via MMC.
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
@param i_blocksize size to set for subsequent requests
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
A DriverOpException is raised on error.
|
|
Packit |
dd8086 |
*/
|
|
Packit |
dd8086 |
void mmcSetBlocksize ( uint16_t i_blocksize)
|
|
Packit |
dd8086 |
{
|
|
Packit |
dd8086 |
driver_return_code_t drc = mmc_set_blocksize ( p_cdio, i_blocksize);
|
|
Packit |
dd8086 |
possible_throw_device_exception(drc);
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
/**
|
|
Packit |
dd8086 |
Set the drive speed via MMC.
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
@param i_speed speed to set drive to.
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
A DriverOpException is raised on error.
|
|
Packit |
dd8086 |
*/
|
|
Packit |
dd8086 |
void mmcSetSpeed( int i_speed )
|
|
Packit |
dd8086 |
{
|
|
Packit |
dd8086 |
driver_return_code_t drc = mmc_set_speed( p_cdio, i_speed, 0);
|
|
Packit |
dd8086 |
possible_throw_device_exception(drc);
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
/**
|
|
Packit |
dd8086 |
Load or Unload media using a MMC START STOP command.
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
@param p_cdio the CD object to be acted upon.
|
|
Packit |
dd8086 |
@param b_eject eject if true and close tray if false
|
|
Packit |
dd8086 |
@param b_immediate wait or don't wait for operation to complete
|
|
Packit |
dd8086 |
@param power_condition Set CD-ROM to idle/standby/sleep. If nonzero
|
|
Packit |
dd8086 |
eject/load is ignored, so set to 0 if you want to eject or load.
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
@see mmc_eject_media or mmc_close_tray
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
A DriverOpException is raised on error.
|
|
Packit |
dd8086 |
*/
|
|
Packit |
dd8086 |
void mmcStartStopMedia(bool b_eject, bool b_immediate,
|
|
Packit |
dd8086 |
uint8_t power_condition)
|
|
Packit |
dd8086 |
{
|
|
Packit |
dd8086 |
driver_return_code_t drc =
|
|
Packit |
dd8086 |
mmc_start_stop_unit(p_cdio, b_eject, b_immediate, power_condition, 0);
|
|
Packit |
dd8086 |
possible_throw_device_exception(drc);
|
|
Packit |
dd8086 |
}
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
|
|
Packit |
dd8086 |
/*
|
|
Packit |
dd8086 |
* Local variables:
|
|
Packit |
dd8086 |
* c-file-style: "gnu"
|
|
Packit |
dd8086 |
* tab-width: 8
|
|
Packit |
dd8086 |
* indent-tabs-mode: nil
|
|
Packit |
dd8086 |
* End:
|
|
Packit |
dd8086 |
*/
|