jens/wav
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

- fixed wav

Browse Source 
git-svn-id: http://moon:8086/svn/software/trunk/libsrc/wav@987 b431acfa-c32f-4a4a-93f1-934dc6c82436
This commit is contained in:
jens
2022-06-15 14:56:34 +00:00
parent e8ae8b8f91
commit 63b07c3918
2 changed files with 29 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files
wav.c
+26 -5
View File
@@ -14,9 +14,8 @@
/******************************************************************************/
/* C definitions
/******************************************************************************/
void WavInit(struct _sWAV *pObj, uint32_t nSamplesPerSec, uint16_t nBits, uint16_t nChannels, uint16_t format)
void WavInit(struct _sWAV *pObj)
{
WavSetFormat(pObj, nSamplesPerSec, nBits, nChannels, format);
pObj->m_FileType = FILETYPE_RAW;
pObj->m_FileSize = 0;
pObj->m_HeaderSize = 0;
@@ -43,9 +42,21 @@ uint32_t WavSetFormat(struct _sWAV *pObj, uint32_t nSamplesPerSec, uint16_t nBit
return 0;
}
uint32_t WavSetHeader(struct _sWAV *pObj, const WAVEHEADER *pHeader)
{
memcpy(&pObj->m_Format, pHeader, sizeof(WAVEHEADER));
pObj->m_nChannels = pObj->m_Format.nChannels;
pObj->m_SampleRate = pObj->m_Format.nSamplesPerSec;
pObj->m_nBits = pObj->m_Format.wBitsPerSample;
return 0;
}
/******************************************************************************/
uint32_t WavOpen (struct _sWAV *pObj, const char* FileName)
{
WavInit(pObj);
uint32_t stat;
//Wav-File �ffnen
@@ -82,13 +93,17 @@ uint32_t WavClose(struct _sWAV *pObj)
if (!pObj->WREAD && (pObj->m_FileType == FILETYPE_WAV))
WriteHeader(pObj);
fclose(pObj->pHndWavFile);
if (pObj->pHndWavFile)
{
fclose(pObj->pHndWavFile);
}
return 0;
}
/******************************************************************************/
uint32_t WavCreate (struct _sWAV *pObj, char *fileName, uint32_t fileType)
uint32_t WavCreate (struct _sWAV *pObj, const char *fileName, uint32_t fileType, const WAVEHEADER *pHeader)
{
WavInit(pObj);
pObj->m_FileType = fileType;
strcpy(pObj->m_Name, fileName);
@@ -100,7 +115,13 @@ uint32_t WavCreate (struct _sWAV *pObj, char *fileName, uint32_t fileType)
pObj->WREAD = 0;
if (pObj->m_FileType == FILETYPE_WAV)
WriteHeader(pObj);
{
if (pHeader)
{
WavSetHeader(pObj, pHeader);
}
WriteHeader(pObj);
}
return 0;
}
wav.h
+3 -2
View File
@@ -50,10 +50,11 @@ typedef struct _sWAV
extern "C" {
#endif
void WavInit(struct _sWAV*, uint32_t nSamplesPerSec, uint16_t nBits, uint16_t nChannels, uint16_t format);
void WavInit(struct _sWAV*);
uint32_t WavSetFormat(struct _sWAV*, uint32_t, uint16_t, uint16_t, uint16_t format);
uint32_t WavSetHeader(struct _sWAV *pObj, const WAVEHEADER *pHeader);
uint32_t WavOpen (struct _sWAV*, const char*);
uint32_t WavCreate(struct _sWAV*, char*, uint32_t);
uint32_t WavCreate(struct _sWAV*, const char*, uint32_t, const WAVEHEADER *pHeader);
uint32_t WavClose(struct _sWAV*);
uint32_t WavRead(struct _sWAV*, void*, uint32_t);
uint32_t WavWrite(struct _sWAV*, void*, uint32_t);