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Diffstat (limited to 'nGenEx/MCIWave.cpp')
| -rw-r--r-- | nGenEx/MCIWave.cpp | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/nGenEx/MCIWave.cpp b/nGenEx/MCIWave.cpp deleted file mode 100644 index 25bfdad..0000000 --- a/nGenEx/MCIWave.cpp +++ /dev/null @@ -1,179 +0,0 @@ -/* Starshatter OpenSource Distribution - Copyright (c) 1997-2004, Destroyer Studios LLC. - All Rights Reserved. - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions are met: - - * Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimer in the documentation - and/or other materials provided with the distribution. - * Neither the name "Destroyer Studios" nor the names of its contributors - may be used to endorse or promote products derived from this software - without specific prior written permission. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - POSSIBILITY OF SUCH DAMAGE. - - SUBSYSTEM: nGenEx.lib - FILE: MCIWave.cpp - AUTHOR: John DiCamillo - - - OVERVIEW - ======== - MCI Wave Output stuff -*/ - -#include "MemDebug.h" -#include "Types.h" - -// +----------------------------------------------------------------------+ - -void Print(const char* fmt, ...); - -// +----------------------------------------------------------------------+ - -const int MCI_MAX_STR = 128; -static char ret_str[MCI_MAX_STR]; -static char err_str[MCI_MAX_STR]; -static MCIERROR mci_err; -static MMRESULT wav_err; -extern HWND hwndApp; - -static int mci_send_string(const char* cmd_str) -{ - mci_err = mciSendString(cmd_str, ret_str, sizeof(ret_str), hwndApp); - if (mci_err) { - if (mciGetErrorString(mci_err, err_str, sizeof(err_str))) - Print("Error (%s): '%s'\n", cmd_str, err_str); - else - Print("Error (%s): %d - UNKNOWN\n", cmd_str, mci_err); - return 0; - } - - return 1; -} - -// +--------------------------------------------------------------------+ - -static void print_wav_error() -{ - waveOutGetErrorText(wav_err, err_str, MCI_MAX_STR); - Print(err_str); -} - -// +--------------------------------------------------------------------+ - -int load_wave_file(const char* fname, LPWAVEHDR hdr, LPWAVEFORMATEX format) -{ - HMMIO hmmio; /* file handle for open file */ - MMCKINFO mmckinfoParent; /* parent chunk information structure */ - MMCKINFO mmckinfoSubchunk; /* subchunk information structure */ - DWORD dwFmtSize; /* size of "fmt" chunk */ - DWORD dwDataSize; /* size of "data" chunk */ - - /* - * Open the given file for reading with buffered I/O - * using the default internal buffer. - */ - hmmio = mmioOpen((LPSTR) fname, NULL, MMIO_READ | MMIO_ALLOCBUF); - - if (hmmio == NULL) { - Print("load_wave_file(): '%s' - Failed to open file.\n", fname); - return 0; - } - - /* - * Locate a "RIFF" chunk with a "WAVE" form type - * to make sure the file is a WAVE file. - */ - mmckinfoParent.fccType = mmioFOURCC('W', 'A', 'V', 'E'); - if (mmioDescend(hmmio, (LPMMCKINFO) &mmckinfoParent, NULL, MMIO_FINDRIFF)) { - Print("load_wave_file(): '%s' - This is not a WAVE file.\n", fname); - mmioClose(hmmio, 0); - return 0; - } - - /* - * Find the "fmt " chunk (form type "fmt "); it must be - * a subchunk of the "RIFF" parent chunk. - */ - mmckinfoSubchunk.ckid = mmioFOURCC('f', 'm', 't', ' '); - if (mmioDescend(hmmio, &mmckinfoSubchunk, &mmckinfoParent, MMIO_FINDCHUNK)) { - Print("load_wave_file(): '%s' - WAVE file has no \"fmt\" chunk\n", fname); - mmioClose(hmmio, 0); - return 0; - } - - /* - * Get the size of the "fmt " chunk--allocate and lock memory for it. - */ - dwFmtSize = mmckinfoSubchunk.cksize; - - /* Read the "fmt " chunk. */ - if (mmioRead(hmmio, (HPSTR) format, dwFmtSize) != (LRESULT)dwFmtSize) { - Print("load_wave_file(): '%s' - Failed to read format chunk.\n", fname); - mmioClose(hmmio, 0); - return 0; - } - - /* Ascend out of the "fmt " subchunk. */ - mmioAscend(hmmio, &mmckinfoSubchunk, 0); - - /* - * Find the data subchunk. The current file position - * should be at the beginning of the data chunk. - */ - mmckinfoSubchunk.ckid = mmioFOURCC('d', 'a', 't', 'a'); - if (mmioDescend(hmmio, &mmckinfoSubchunk, &mmckinfoParent, MMIO_FINDCHUNK)) { - Print("load_wave_file(): '%s' - WAVE file has no data chunk.\n", fname); - mmioClose(hmmio, 0); - return 0; - } - - /* Get the size of the data subchunk. */ - dwDataSize = mmckinfoSubchunk.cksize; - if (dwDataSize == 0L) { - Print("load_wave_file(): '%s' - The data chunk contains no data.\n", fname); - mmioClose(hmmio, 0); - return 0; - } - - // allocate the data block: - hdr->lpData = (LPSTR) new(__FILE__,__LINE__) BYTE[dwDataSize]; - hdr->dwBufferLength = dwDataSize; - - /* Read the waveform data subchunk. */ - if (mmioRead(hmmio, (HPSTR) hdr->lpData, dwDataSize) != (LRESULT)dwDataSize) { - Print("load_wave_file(): '%s' - Failed to read data chunk.\n", fname); - mmioClose(hmmio, 0); - return 0; - } - - /* Close the file. */ - mmioClose(hmmio, 0); - - return 1; -} - -// +--------------------------------------------------------------------+ - -void delete_wave_file(LPWAVEHDR hdr, LPWAVEFORMATEX format) -{ - if (hdr) { - delete hdr->lpData; - hdr->lpData = 0; - } -} |