/* Build and write one tick (one PAL frame or 1/50 s in standard vblank
* timed mods) of audio data to the output device.
*
* Apparently ALwritesamps requires the number of samples instead of
* the number of bytes, which is what I assume i is. This was a
* trial-and-error fix, but it appears to work. - 19990706 bdowning
*/
static void bufdump(struct xmp_context *ctx, int i)
{
if (al_sample_16)
ALwritesamps(audio_port, xmp_smix_buffer(ctx), i / 2);
else
ALwritesamps(audio_port, xmp_smix_buffer(ctx), i);
}
/* Build and write one tick (one PAL frame or 1/50 s in standard vblank
* timed mods) of audio data to the output device.
*/
static void bufdump(struct xmp_context *ctx, int i)
{
uint8 *b;
int j = 0;
/* block until we have enough free space in the buffer */
while (buf_free() < i)
snooze(100000);
b = (uint8 *)xmp_smix_buffer(ctx);
while (i) {
if ((j = write_buffer(b, i)) > 0) {
i -= j;
b += j;
} else
break;
}
if (paused) {
player->Start();
player->SetHasData(true);
paused = 0;
}
}
static void
bufdump (struct xmp_context *ctx, int len)
{
void *buf;
if ((buf = xmp_smix_buffer (ctx)) != NULL)
sio_write (hdl, buf, len);
}
JNIEXPORT jshortArray JNICALL
Java_org_helllabs_android_xmp_Xmp_getBuffer(JNIEnv *env, jobject obj, jint size, jshortArray buffer)
{
short *b;
size /= 2;
b = (short *)xmp_smix_buffer(ctx);
(*env)->SetShortArrayRegion(env, buffer, 0, size, b);
return buffer;
}
/* Build and write one tick (one PAL frame or 1/50 s in standard vblank
* timed mods) of audio data to the output device.
*/
static void bufdump(struct xmp_context *ctx, int i)
{
void *b;
int frames;
b = xmp_smix_buffer(ctx);
frames = snd_pcm_bytes_to_frames(pcm_handle, i);
if (snd_pcm_writei(pcm_handle, b, frames) < 0) {
snd_pcm_prepare(pcm_handle);
}
}
/* Build and write one tick (one PAL frame or 1/50 s in standard vblank
* timed mods) of audio data to the output device.
*/
static void bufdump(struct xmp_context *ctx, int i)
{
int j;
void *b;
b = xmp_smix_buffer(ctx);
while (i) {
if ((j = write(audio_fd, b, i)) > 0) {
i -= j;
b = (char *)b + j;
} else
break;
}
}
static void bufdump(struct xmp_context *ctx, int i)
{
int j;
void *b;
b = xmp_smix_buffer(ctx);
do {
if ((j = write(fd_audio, b, i)) > 0) {
i -= j;
b += j;
} else
break;
} while (i);
}
static void bufdump(struct xmp_context *ctx, int len)
{
memcpy(buffer[nextbuffer], xmp_smix_buffer(ctx), len);
while ((nextbuffer + 1) % num_buffers == freebuffer)
Sleep(10);
header[nextbuffer].dwBufferLength = len;
waveOutPrepareHeader(hwaveout, &header[nextbuffer], sizeof(WAVEHDR));
waveOutWrite(hwaveout, &header[nextbuffer], sizeof(WAVEHDR));
nextbuffer++;
nextbuffer %= num_buffers;
}
static void bufdump(struct xmp_context *ctx, int len)
{
int buf_cnt = 0;
unsigned char *buf = xmp_smix_buffer(ctx);
_D(_D_INFO "bufdump: %d", len);
while ((info.buf_cnt + (len - buf_cnt)) > info.buf_size) {
memcpy(info.buf + info.buf_cnt, buf + buf_cnt,
(info.buf_size - info.buf_cnt));
buf_cnt += (info.buf_size - info.buf_cnt);
info.buf_cnt += (info.buf_size - info.buf_cnt);
nas_flush();
}
memcpy(info.buf + info.buf_cnt, buf + buf_cnt, (len - buf_cnt));
info.buf_cnt += (len - buf_cnt);
}
static void bufdump(struct xmp_context *ctx, int i)
{
int j, error;
void *b;
b = xmp_smix_buffer(ctx);
do {
if ((j = pa_simple_write(s, b, i, &error)) > 0) {
i -= j;
b += j;
} else
break;
} while (i);
if (j < 0) {
fprintf(stderr, "pulseaudio error: %s\n", pa_strerror(error));
}
}
/* Build and write one tick (one PAL frame or 1/50 s in standard vblank
* timed mods) of audio data to the output device.
*/
static void bufdump(struct xmp_context *ctx, int i)
{
void *b;
b = xmp_smix_buffer(ctx);
/* Note this assumes a fragment size of (frag_size) */
while (i > 0) {
size_t f = (frag_size) - (mybuffer_nextfree - mybuffer);
size_t to_copy = (f < i) ? f : i;
memcpy(mybuffer_nextfree, b, to_copy);
b += to_copy;
mybuffer_nextfree += to_copy;
f -= to_copy;
i -= to_copy;
if (f == 0) {
snd_pcm_plugin_write(pcm_handle, mybuffer, frag_size);
mybuffer_nextfree = mybuffer;
}
}
}
void xmp_get_buffer(xmp_context ctx, void **buffer, int *size)
{
*size = xmp_smix_softmixer((struct xmp_context *)ctx);
*buffer = xmp_smix_buffer((struct xmp_context *)ctx);
}
