Sojus07/hackrf
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

hackrf_transfer: Clean up WAV headers.

Browse Source
This commit is contained in:
Martin Ling
2022-06-27 10:33:11 +01:00
parent 6cd9ca9483
commit 7f5ae870ec
1 changed files with 30 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

60
host/hackrf-tools/src/hackrf_transfer.c
View File

@ -130,62 +130,62 @@ typedef struct {
/* WAVE or RIFF WAVE file format containing IQ 2x8bits data for HackRF compatible with SDR# Wav IQ file */ /* WAVE or RIFF WAVE file format containing IQ 2x8bits data for HackRF compatible with SDR# Wav IQ file */
typedef struct typedef struct
{ {
char groupID[4]; /* 'RIFF' */ char groupID[4]; /* 'RIFF' */
uint32_t size; /* File size + 8bytes */ uint32_t size; /* File size + 8bytes */
char riffType[4]; /* 'WAVE'*/ char riffType[4]; /* 'WAVE'*/
} t_WAVRIFF_hdr; } t_WAVRIFF_hdr;
#define FormatID "fmt " /* chunkID for Format Chunk. NOTE: There is a space at the end of this ID. */ #define FormatID "fmt " /* chunkID for Format Chunk. NOTE: There is a space at the end of this ID. */
typedef struct { typedef struct {
char chunkID[4]; /* 'fmt ' */ char chunkID[4]; /* 'fmt ' */
uint32_t chunkSize; /* 16 fixed */ uint32_t chunkSize; /* 16 fixed */
uint16_t wFormatTag; /* 1 fixed */
uint16_t wFormatTag; /* 1 fixed */ uint16_t wChannels; /* 2 fixed */
uint16_t wChannels; /* 2 fixed */ uint32_t dwSamplesPerSec; /* Freq Hz sampling */
uint32_t dwSamplesPerSec; /* Freq Hz sampling */ uint32_t dwAvgBytesPerSec; /* Freq Hz sampling x 2 */
uint32_t dwAvgBytesPerSec; /* Freq Hz sampling x 2 */ uint16_t wBlockAlign; /* 2 fixed */
uint16_t wBlockAlign; /* 2 fixed */ uint16_t wBitsPerSample; /* 8 fixed */
uint16_t wBitsPerSample; /* 8 fixed */
} t_FormatChunk; } t_FormatChunk;
typedef struct typedef struct {
{ char chunkID[4]; /* 'data' */
char chunkID[4]; /* 'data' */ uint32_t chunkSize; /* Size of data in bytes */
uint32_t chunkSize; /* Size of data in bytes */
/* Samples I(8bits) then Q(8bits), I, Q ... */ /* Samples I(8bits) then Q(8bits), I, Q ... */
} t_DataChunk; } t_DataChunk;
typedef struct typedef struct {
{
t_WAVRIFF_hdr hdr; t_WAVRIFF_hdr hdr;
t_FormatChunk fmt_chunk; t_FormatChunk fmt_chunk;
t_DataChunk data_chunk; t_DataChunk data_chunk;
} t_wav_file_hdr; } t_wav_file_hdr;
t_wav_file_hdr wave_file_hdr = t_wav_file_hdr wave_file_hdr = {
{
/* t_WAVRIFF_hdr */ /* t_WAVRIFF_hdr */
{ {
{ 'R', 'I', 'F', 'F' }, /* groupID */ /* groupID */
{ 'R', 'I', 'F', 'F' },
0, /* size to update later */ 0, /* size to update later */
{ 'W', 'A', 'V', 'E' } { 'W', 'A', 'V', 'E' }
}, },
/* t_FormatChunk */ /* t_FormatChunk */
{ {
{ 'f', 'm', 't', ' ' }, /* char chunkID[4]; */ /* char chunkID[4]; */
16, /* uint32_t chunkSize; */ { 'f', 'm', 't', ' ' },
1, /* uint16_t wFormatTag; 1 fixed */ 16, /* uint32_t chunkSize; */
2, /* uint16_t wChannels; 2 fixed */ 1, /* uint16_t wFormatTag; 1 fixed */
0, /* uint32_t dwSamplesPerSec; Freq Hz sampling to update later */ 2, /* uint16_t wChannels; 2 fixed */
0, /* uint32_t dwAvgBytesPerSec; Freq Hz sampling x 2 to update later */ 0, /* uint32_t dwSamplesPerSec; Freq Hz sampling to update later */
2, /* uint16_t wBlockAlign; 2 fixed */ 0, /* uint32_t dwAvgBytesPerSec; Freq Hz sampling x 2 to update later */
8, /* uint16_t wBitsPerSample; 8 fixed */ 2, /* uint16_t wBlockAlign; 2 fixed */
8, /* uint16_t wBitsPerSample; 8 fixed */
}, },
/* t_DataChunk */ /* t_DataChunk */
{ {
{ 'd', 'a', 't', 'a' }, /* char chunkID[4]; */ /* char chunkID[4]; */
0, /* uint32_t chunkSize; to update later */ { 'd', 'a', 't', 'a' },
0, /* uint32_t chunkSize; to update later */
} }
}; };