Module: wine Branch: master Commit: 9b13bb2296cfde41629ce87dcfcf9663cde57341 URL: http://source.winehq.org/git/wine.git/?a=commit;h=9b13bb2296cfde41629ce87dcf...
Author: Bruno Jesus 00cpxxx@gmail.com Date: Sat Jul 30 21:54:28 2016 -0300
mcicda: Use a helper to read the CD-ROM TOC.
Signed-off-by: Bruno Jesus 00cpxxx@gmail.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/mcicda/mcicda.c | 59 ++++++++++++++++++++++++---------------------------- 1 file changed, 27 insertions(+), 32 deletions(-)
diff --git a/dlls/mcicda/mcicda.c b/dlls/mcicda/mcicda.c index 234e4e1..18881ef 100644 --- a/dlls/mcicda/mcicda.c +++ b/dlls/mcicda/mcicda.c @@ -253,6 +253,18 @@ static void MCICDA_Notify(DWORD_PTR hWndCallBack, WINE_MCICDAUDIO* wmcda, UINT w }
/************************************************************************** + * MCICDA_ReadTOC [internal] + */ +static BOOL MCICDA_ReadTOC(WINE_MCICDAUDIO* wmcda, CDROM_TOC *toc, DWORD *br) +{ + if (!device_io(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0, toc, sizeof(*toc), br, NULL)) { + WARN("error reading TOC !\n"); + return FALSE; + } + return TRUE; +} + +/************************************************************************** * MCICDA_GetStatus [internal] */ static DWORD MCICDA_GetStatus(WINE_MCICDAUDIO* wmcda) @@ -722,11 +734,9 @@ static DWORD MCICDA_Status(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParm TRACE("CURRENT_TRACK=%lu\n", lpParms->dwReturn); break; case MCI_STATUS_LENGTH: - if (!device_io(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0, - &toc, sizeof(toc), &br, NULL)) { - WARN("error reading TOC !\n"); + if (!MCICDA_ReadTOC(wmcda, &toc, &br)) return MCICDA_GetError(wmcda); - } + if (dwFlags & MCI_TRACK) { TRACE("MCI_TRACK #%u LENGTH=??? !\n", lpParms->dwTrack); if (lpParms->dwTrack < toc.FirstTrack || lpParms->dwTrack > toc.LastTrack) @@ -764,11 +774,9 @@ static DWORD MCICDA_Status(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParm ret = MCI_RESOURCE_RETURNED; break; case MCI_STATUS_NUMBER_OF_TRACKS: - if (!device_io(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0, - &toc, sizeof(toc), &br, NULL)) { - WARN("error reading TOC !\n"); + if (!MCICDA_ReadTOC(wmcda, &toc, &br)) return MCICDA_GetError(wmcda); - } + lpParms->dwReturn = toc.LastTrack - toc.FirstTrack + 1; TRACE("MCI_STATUS_NUMBER_OF_TRACKS = %lu\n", lpParms->dwReturn); if (lpParms->dwReturn == (WORD)-1) @@ -777,20 +785,16 @@ static DWORD MCICDA_Status(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParm case MCI_STATUS_POSITION: switch (dwFlags & (MCI_STATUS_START | MCI_TRACK)) { case MCI_STATUS_START: - if (!device_io(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0, - &toc, sizeof(toc), &br, NULL)) { - WARN("error reading TOC !\n"); + if (!MCICDA_ReadTOC(wmcda, &toc, &br)) return MCICDA_GetError(wmcda); - } + lpParms->dwReturn = FRAME_OF_TOC(toc, toc.FirstTrack); TRACE("get MCI_STATUS_START !\n"); break; case MCI_TRACK: - if (!device_io(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0, - &toc, sizeof(toc), &br, NULL)) { - WARN("error reading TOC !\n"); + if (!MCICDA_ReadTOC(wmcda, &toc, &br)) return MCICDA_GetError(wmcda); - } + if (lpParms->dwTrack < toc.FirstTrack || lpParms->dwTrack > toc.LastTrack) return MCIERR_OUTOFRANGE; lpParms->dwReturn = FRAME_OF_TOC(toc, lpParms->dwTrack); @@ -835,11 +839,9 @@ static DWORD MCICDA_Status(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParm if (!(dwFlags & MCI_TRACK)) ret = MCIERR_MISSING_PARAMETER; else { - if (!device_io(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0, - &toc, sizeof(toc), &br, NULL)) { - WARN("error reading TOC !\n"); + if (!MCICDA_ReadTOC(wmcda, &toc, &br)) return MCICDA_GetError(wmcda); - } + if (lpParms->dwTrack < toc.FirstTrack || lpParms->dwTrack > toc.LastTrack) ret = MCIERR_OUTOFRANGE; else @@ -867,11 +869,9 @@ static DWORD MCICDA_SkipDataTracks(WINE_MCICDAUDIO* wmcda,DWORD *frame) int i; DWORD br; CDROM_TOC toc; - if (!device_io(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0, - &toc, sizeof(toc), &br, NULL)) { - WARN("error reading TOC !\n"); + if (!MCICDA_ReadTOC(wmcda, &toc, &br)) return MCICDA_GetError(wmcda); - } + if (*frame < FRAME_OF_TOC(toc,toc.FirstTrack) || *frame >= FRAME_OF_TOC(toc,toc.LastTrack+1)) /* lead-out */ return MCIERR_OUTOFRANGE; @@ -914,11 +914,8 @@ static DWORD MCICDA_Play(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms) if (wmcda == NULL) return MCIERR_INVALID_DEVICE_ID;
- if (!device_io(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0, - &toc, sizeof(toc), &br, NULL)) { - WARN("error reading TOC !\n"); + if (!MCICDA_ReadTOC(wmcda, &toc, &br)) return MCICDA_GetError(wmcda); - }
if (dwFlags & MCI_FROM) { start = MCICDA_CalcFrame(wmcda, lpParms->dwFrom); @@ -1198,11 +1195,9 @@ static DWORD MCICDA_Seek(UINT wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms) * then only checks the position flags, then stops and seeks. */ MCICDA_Stop(wDevID, MCI_WAIT, 0);
- if (!device_io(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0, - &toc, sizeof(toc), &br, NULL)) { - WARN("error reading TOC !\n"); + if (!MCICDA_ReadTOC(wmcda, &toc, &br)) return MCICDA_GetError(wmcda); - } + switch (position) { case MCI_SEEK_TO_START: TRACE("Seeking to start\n");