34 #include "asterisk/mod_format.h"
39 #define SAMPLES_TO_BYTES(x) ((typeof(x)) x / ((float) 960 / 160))
40 #define BYTES_TO_SAMPLES(x) ((typeof(x)) x * ((float) 960 / 160))
81 off_t
offset = 0, min = 0, cur, max;
85 if ((cur = ftello(fs->
f)) < 0) {
90 if (fseeko(fs->
f, 0, SEEK_END) < 0) {
95 if ((max = ftello(fs->
f)) < 0) {
100 if (whence == SEEK_SET)
101 offset = sample_offset;
103 offset = sample_offset + cur;
104 else if (whence == SEEK_END)
105 offset = max - sample_offset;
108 offset = (offset > max) ? max : offset;
111 offset = (offset < min) ? min : offset;
113 return fseeko(fs->
f, offset, SEEK_SET);
121 if ((fd = fileno(fs->
f)) < 0) {
125 if ((cur = ftello(fs->
f)) < 0) {
129 return ftruncate(fd, cur);
union ast_frame_subclass subclass
Asterisk main include file. File version handling, generic pbx functions.
#define AST_MODULE_INFO(keystr, flags_to_set, desc, fields...)
#define AST_FRAME_SET_BUFFER(fr, _base, _ofs, _datalen)
#define AST_FRIENDLY_OFFSET
Offset into a frame's data buffer.
Asterisk architecture endianess compatibility definitions.
char * ast_getformatname(format_t format)
Get the name of a format.
void ast_log(int level, const char *file, int line, const char *function, const char *fmt,...)
Used for sending a log message This is the standard logger function. Probably the only way you will i...
This structure is allocated by file.c in one chunk, together with buf_size and desc_size bytes of mem...
Data structure associated with a single frame of data.
enum ast_frame_type frametype
#define ASTERISK_GPL_KEY
The text the key() function should return.
Asterisk module definitions.
union ast_frame::@172 data
#define ASTERISK_FILE_VERSION(file, version)
Register/unregister a source code file with the core.