void *
sol_util_load_file_raw(const int fd, size_t *size)
{
struct stat st;
int saved_errno;
char *tmp = NULL;
char *buffer = NULL;
size_t buffer_size = 0;
ssize_t ret;
if (fd < 0 || !size)
return NULL;
*size = 0;
if (fstat(fd, &st) >= 0 && st.st_size) {
buffer_size = st.st_size;
buffer = malloc(buffer_size);
if (!buffer)
goto err;
ret = _fill_buffer(fd, buffer, buffer_size, size);
if (ret <= 0)
goto end;
}
do {
buffer_size += CHUNK_SIZE;
tmp = realloc(buffer, buffer_size);
if (!tmp)
goto err;
buffer = tmp;
ret = _fill_buffer(fd, buffer + *size, CHUNK_SIZE, size);
} while (ret > 0);
end:
if (ret < 0 || !*size)
goto err;
if (*size < buffer_size) {
tmp = realloc(buffer, *size);
if (tmp)
buffer = tmp;
}
return buffer;
err:
saved_errno = errno;
free(buffer);
errno = saved_errno;
*size = 0;
return NULL;
}
);
alBufferData(
buffer,
AL_FORMAT_MONO16,
(void*)&buffer_data[0],
sizeof(int16_t) * effect->_buffer_size,
44100
);
return left;
}
inline void
sound_server::_start_sound(playing_sound &ps)
{
BOOST_FOREACH (ALuint buffer, ps.effect->_buffers) {
ps.buffers_left = _fill_buffer(ps.effect, buffer);
alSourceQueueBuffers(ps.source, 1, &buffer);
if (!ps.buffers_left) break;
}
}
inline void
sound_server::_stop_sound(playing_sound &ps)
{
alSourceStop(ps.source);
ALint processed;
alGetSourcei(ps.source, AL_BUFFERS_PROCESSED, &processed);
while (processed-- > 0) {
ALuint buffer;
alSourceUnqueueBuffers(ps.source, 1, &buffer);
}
