static void wav_data_init (struct wavpack_data *data)
{
data->sample_num = WavpackGetNumSamples (data->wpc);
data->sample_rate = WavpackGetSampleRate (data->wpc);
data->channels = WavpackGetReducedChannels (data->wpc);
data->duration = data->sample_num / data->sample_rate;
data->mode = WavpackGetMode (data->wpc);
data->avg_bitrate = WavpackGetAverageBitrate (data->wpc, 1) / 1000;
data->ok = 1;
debug ("File opened. S_n %d. S_r %d. Time %d. Avg_Bitrate %d.",
data->sample_num, data->sample_rate,
data->duration, data->avg_bitrate
);
}
bool attach(const char *filename)
{
ctx = WavpackOpenFileInput(filename, error_buff, OPEN_TAGS | OPEN_WVC | OPEN_NORMALIZE, 0);
if (ctx == NULL) {
return false;
}
sample_rate = WavpackGetSampleRate(ctx);
num_channels = WavpackGetNumChannels(ctx);
bytes_per_sample = WavpackGetBytesPerSample(ctx);
input = (int32_t *)calloc(BUFFER_SIZE, num_channels * sizeof(int32_t));
output = (int16_t *)calloc(BUFFER_SIZE, num_channels * sizeof(int16_t));
memset (shaping_error, 0, sizeof (shaping_error));
mod->set_info(generate_title(filename, ctx),
(int) (WavpackGetNumSamples(ctx) / sample_rate) * 1000,
(int) WavpackGetAverageBitrate(ctx, true),
(int) sample_rate, num_channels);
play_gain = calculate_gain (ctx);
DBG("gain value = %g\n", play_gain);
return true;
}
gboolean Wavpack_Header_Read_File_Info(gchar *filename, ET_File_Info *ETFileInfo)
{
WavpackContext *wpc;
wpc = WavpackOpenFileInput(filename, NULL, 0, 0);
if ( wpc == NULL ) {
return FALSE;
}
ETFileInfo->version = WavpackGetVersion(wpc);
/* .wvc correction file not counted */
ETFileInfo->bitrate = WavpackGetAverageBitrate(wpc, 0)/1000;
ETFileInfo->samplerate = WavpackGetSampleRate(wpc);
ETFileInfo->mode = WavpackGetNumChannels(wpc);
ETFileInfo->size = WavpackGetFileSize(wpc);
ETFileInfo->duration = WavpackGetNumSamples(wpc)/ETFileInfo->samplerate;
WavpackCloseFile(wpc);
return TRUE;
}
double WavpackGetInstantBitrate (WavpackContext *wpc)
{
if (wpc && wpc->stream3)
return WavpackGetAverageBitrate (wpc, TRUE);
if (wpc && wpc->streams && wpc->streams [0] && wpc->streams [0]->wphdr.block_samples) {
double output_time = (double) wpc->streams [0]->wphdr.block_samples / wpc->config.sample_rate;
double input_size = 0;
int si;
for (si = 0; si < wpc->num_streams; ++si) {
if (wpc->streams [si]->blockbuff)
input_size += ((WavpackHeader *) wpc->streams [si]->blockbuff)->ckSize;
if (wpc->streams [si]->block2buff)
input_size += ((WavpackHeader *) wpc->streams [si]->block2buff)->ckSize;
}
if (output_time > 0.0 && input_size >= 1.0)
return input_size * 8.0 / output_time;
}
return 0.0;
}
static bool_t wv_play (InputPlayback * playback, const char * filename,
VFSFile * file, int start_time, int stop_time, bool_t pause)
{
if (file == NULL)
return FALSE;
int32_t *input = NULL;
void *output = NULL;
int sample_rate, num_channels, bits_per_sample;
unsigned num_samples;
WavpackContext *ctx = NULL;
VFSFile *wvc_input = NULL;
bool_t error = FALSE;
if (! wv_attach (filename, file, & wvc_input, & ctx, NULL, OPEN_TAGS |
OPEN_WVC))
{
fprintf (stderr, "Error opening Wavpack file '%s'.", filename);
error = TRUE;
goto error_exit;
}
sample_rate = WavpackGetSampleRate(ctx);
num_channels = WavpackGetNumChannels(ctx);
bits_per_sample = WavpackGetBitsPerSample(ctx);
num_samples = WavpackGetNumSamples(ctx);
if (!playback->output->open_audio(SAMPLE_FMT(bits_per_sample), sample_rate, num_channels))
{
fprintf (stderr, "Error opening audio output.");
error = TRUE;
goto error_exit;
}
if (pause)
playback->output->pause(TRUE);
input = malloc(BUFFER_SIZE * num_channels * sizeof(uint32_t));
output = malloc(BUFFER_SIZE * num_channels * SAMPLE_SIZE(bits_per_sample));
if (input == NULL || output == NULL)
goto error_exit;
playback->set_gain_from_playlist(playback);
pthread_mutex_lock (& mutex);
playback->set_params(playback, (int) WavpackGetAverageBitrate(ctx, num_channels),
sample_rate, num_channels);
seek_value = (start_time > 0) ? start_time : -1;
stop_flag = FALSE;
playback->set_pb_ready(playback);
pthread_mutex_unlock (& mutex);
while (!stop_flag && (stop_time < 0 ||
playback->output->written_time () < stop_time))
{
int ret;
unsigned samples_left;
/* Handle seek and pause requests */
pthread_mutex_lock (& mutex);
if (seek_value >= 0)
{
playback->output->flush (seek_value);
WavpackSeekSample (ctx, (int64_t) seek_value * sample_rate / 1000);
seek_value = -1;
}
pthread_mutex_unlock (& mutex);
/* Decode audio data */
samples_left = num_samples - WavpackGetSampleIndex(ctx);
ret = WavpackUnpackSamples(ctx, input, BUFFER_SIZE);
if (samples_left == 0)
stop_flag = TRUE;
else if (ret < 0)
{
fprintf (stderr, "Error decoding file.\n");
break;
}
else
{
/* Perform audio data conversion and output */
unsigned i;
int32_t *rp = input;
int8_t *wp = output;
int16_t *wp2 = output;
int32_t *wp4 = output;
if (bits_per_sample == 8)
{
for (i = 0; i < ret * num_channels; i++, wp++, rp++)
*wp = *rp & 0xff;
}
else if (bits_per_sample == 16)
{
for (i = 0; i < ret * num_channels; i++, wp2++, rp++)
*wp2 = *rp & 0xffff;
}
else if (bits_per_sample == 24 || bits_per_sample == 32)
{
for (i = 0; i < ret * num_channels; i++, wp4++, rp++)
*wp4 = *rp;
}
playback->output->write_audio(output, ret * num_channels * SAMPLE_SIZE(bits_per_sample));
}
}
error_exit:
free(input);
free(output);
wv_deattach (wvc_input, ctx);
stop_flag = TRUE;
return ! error;
}
static DB_playItem_t *
wv_insert (ddb_playlist_t *plt, DB_playItem_t *after, const char *fname) {
DB_FILE *fp = deadbeef->fopen (fname);
if (!fp) {
return NULL;
}
char error[80];
#ifdef TINYWV
WavpackContext *ctx = WavpackOpenFileInput (wv_read_stream, fp, error);
#else
WavpackContext *ctx = WavpackOpenFileInputEx (&wsr, fp, NULL, error, 0, 0);
#endif
if (!ctx) {
fprintf (stderr, "wavpack error: %s\n", error);
deadbeef->fclose (fp);
return NULL;
}
int totalsamples = WavpackGetNumSamples (ctx);
int samplerate = WavpackGetSampleRate (ctx);
float duration = (float)totalsamples / samplerate;
DB_playItem_t *it = deadbeef->pl_item_alloc_init (fname, plugin.plugin.id);
deadbeef->pl_add_meta (it, ":FILETYPE", "wv");
deadbeef->plt_set_item_duration (plt, it, duration);
trace ("wv: totalsamples=%d, samplerate=%d, duration=%f\n", totalsamples, samplerate, duration);
#if 0
int num = WavpackGetNumTagItems (ctx);
trace ("num tag items: %d\n", num);
for (int i = 0; i < num; i++) {
char str[1024];
WavpackGetTagItemIndexed (ctx, i, str, sizeof (str));
trace ("tag item: %s\n", str);
}
#endif
int apeerr = deadbeef->junk_apev2_read (it, fp);
if (!apeerr) {
trace ("wv: ape tag found\n");
}
int v1err = deadbeef->junk_id3v1_read (it, fp);
if (!v1err) {
trace ("wv: id3v1 tag found\n");
}
deadbeef->pl_add_meta (it, "title", NULL);
char s[100];
snprintf (s, sizeof (s), "%lld", deadbeef->fgetlength (fp));
deadbeef->pl_add_meta (it, ":FILE_SIZE", s);
snprintf (s, sizeof (s), "%d", WavpackGetBytesPerSample (ctx) * 8);
deadbeef->pl_add_meta (it, ":BPS", s);
snprintf (s, sizeof (s), "%d", WavpackGetNumChannels (ctx));
deadbeef->pl_add_meta (it, ":CHANNELS", s);
snprintf (s, sizeof (s), "%d", WavpackGetSampleRate (ctx));
deadbeef->pl_add_meta (it, ":SAMPLERATE", s);
snprintf (s, sizeof (s), "%d", (int)(WavpackGetAverageBitrate (ctx, 1) / 1000));
deadbeef->pl_add_meta (it, ":BITRATE", s);
snprintf (s, sizeof (s), "%s", (WavpackGetMode (ctx) & MODE_FLOAT) ? "FLOAT" : "INTEGER");
deadbeef->pl_add_meta (it, ":WAVPACK_MODE", s);
// embedded cue
deadbeef->pl_lock ();
const char *cuesheet = deadbeef->pl_find_meta (it, "cuesheet");
if (cuesheet) {
trace ("found cuesheet: %s\n", cuesheet);
DB_playItem_t *last = deadbeef->plt_insert_cue_from_buffer (plt, after, it, cuesheet, strlen (cuesheet), totalsamples, samplerate);
if (last) {
deadbeef->pl_unlock ();
deadbeef->fclose (fp);
WavpackCloseFile (ctx);
deadbeef->pl_item_unref (it);
deadbeef->pl_item_unref (last);
return last;
}
}
deadbeef->pl_unlock ();
// cue file on disc
DB_playItem_t *cue_after = deadbeef->plt_insert_cue (plt, after, it, totalsamples, samplerate);
if (cue_after) {
deadbeef->fclose (fp);
WavpackCloseFile (ctx);
deadbeef->pl_item_unref (it);
deadbeef->pl_item_unref (cue_after);
return cue_after;
}
after = deadbeef->plt_insert_item (plt, after, it);
deadbeef->pl_item_unref (it);
deadbeef->fclose (fp);
WavpackCloseFile (ctx);
return after;
}
static gboolean
xmms_wavpack_init (xmms_xform_t *xform)
{
xmms_wavpack_data_t *data;
xmms_sample_format_t sample_format;
gint samplerate;
/* the maximum length of error really isn't defined... stupid */
gchar error[1024];
g_return_val_if_fail (xform, FALSE);
if (!xmms_apetag_read (xform)) {
XMMS_DBG ("Failed to read APEv2 tag");
}
data = g_new0 (xmms_wavpack_data_t, 1);
g_return_val_if_fail (data, FALSE);
xmms_xform_private_data_set (xform, data);
data->reader.read_bytes = wavpack_read_bytes;
data->reader.get_pos = wavpack_get_pos;
data->reader.set_pos_abs = wavpack_set_pos_abs;
data->reader.set_pos_rel = wavpack_set_pos_rel;
data->reader.push_back_byte = wavpack_push_back_byte;
data->reader.get_length = wavpack_get_length;
data->reader.can_seek = wavpack_can_seek;
data->ctx = WavpackOpenFileInputEx (&data->reader,
xform, xform,
error, OPEN_TAGS, 0);
if (!data->ctx) {
xmms_log_error ("Unable to open wavpack file: %s", error);
xmms_xform_private_data_set (xform, NULL);
xmms_wavpack_free_data (data);
return FALSE;
}
data->channels = WavpackGetNumChannels (data->ctx);
data->bits_per_sample = WavpackGetBitsPerSample (data->ctx);
data->num_samples = WavpackGetNumSamples (data->ctx);
samplerate = WavpackGetSampleRate (data->ctx);
xmms_xform_metadata_set_int (xform,
XMMS_MEDIALIB_ENTRY_PROPERTY_DURATION,
(int) (1000.0 * data->num_samples / samplerate));
xmms_xform_metadata_set_int (xform,
XMMS_MEDIALIB_ENTRY_PROPERTY_SAMPLERATE,
samplerate);
xmms_xform_metadata_set_int (xform,
XMMS_MEDIALIB_ENTRY_PROPERTY_BITRATE,
(int) WavpackGetAverageBitrate (data->ctx, FALSE));
switch (data->bits_per_sample) {
case 8:
sample_format = XMMS_SAMPLE_FORMAT_S8;
break;
case 12:
case 16:
sample_format = XMMS_SAMPLE_FORMAT_S16;
break;
case 24:
case 32:
sample_format = XMMS_SAMPLE_FORMAT_S32;
break;
default:
xmms_log_error ("Unsupported bits-per-sample in wavpack file: %d",
data->bits_per_sample);
xmms_xform_private_data_set (xform, NULL);
xmms_wavpack_free_data (data);
return FALSE;
}
xmms_xform_outdata_type_add (xform,
XMMS_STREAM_TYPE_MIMETYPE,
"audio/pcm",
XMMS_STREAM_TYPE_FMT_FORMAT,
sample_format,
XMMS_STREAM_TYPE_FMT_CHANNELS,
data->channels,
XMMS_STREAM_TYPE_FMT_SAMPLERATE,
samplerate,
XMMS_STREAM_TYPE_END);
return TRUE;
}
static gboolean wv_play (InputPlayback * playback, const gchar * filename,
VFSFile * file, gint start_time, gint stop_time, gboolean pause)
{
if (file == NULL)
return FALSE;
gint32 *input = NULL;
void *output = NULL;
gint sample_rate, num_channels, bits_per_sample;
guint num_samples;
WavpackContext *ctx = NULL;
VFSFile *wvc_input = NULL;
gboolean error = FALSE;
if (! wv_attach (filename, file, & wvc_input, & ctx, NULL, OPEN_TAGS |
OPEN_WVC))
{
g_warning("Error opening Wavpack file '%s'.", filename);
error = TRUE;
goto error_exit;
}
sample_rate = WavpackGetSampleRate(ctx);
num_channels = WavpackGetNumChannels(ctx);
bits_per_sample = WavpackGetBitsPerSample(ctx);
num_samples = WavpackGetNumSamples(ctx);
if (!playback->output->open_audio(SAMPLE_FMT(bits_per_sample), sample_rate, num_channels))
{
g_warning("Error opening audio output.");
error = TRUE;
goto error_exit;
}
if (pause)
playback->output->pause(TRUE);
input = g_malloc(BUFFER_SIZE * num_channels * sizeof(guint32));
output = g_malloc(BUFFER_SIZE * num_channels * SAMPLE_SIZE(bits_per_sample));
if (input == NULL || output == NULL)
goto error_exit;
playback->set_gain_from_playlist(playback);
g_mutex_lock(ctrl_mutex);
playback->set_params(playback, (gint) WavpackGetAverageBitrate(ctx, num_channels),
sample_rate, num_channels);
seek_value = (start_time > 0) ? start_time : -1;
stop_flag = FALSE;
playback->set_pb_ready(playback);
g_mutex_unlock(ctrl_mutex);
while (!stop_flag && (stop_time < 0 ||
playback->output->written_time () < stop_time))
{
gint ret;
guint samples_left;
/* Handle seek and pause requests */
g_mutex_lock(ctrl_mutex);
if (seek_value >= 0)
{
playback->output->flush (seek_value);
WavpackSeekSample (ctx, (gint64) seek_value * sample_rate / 1000);
seek_value = -1;
g_cond_signal(ctrl_cond);
}
g_mutex_unlock(ctrl_mutex);
/* Decode audio data */
samples_left = num_samples - WavpackGetSampleIndex(ctx);
ret = WavpackUnpackSamples(ctx, input, BUFFER_SIZE);
if (samples_left == 0)
stop_flag = TRUE;
else if (ret < 0)
{
g_warning("Error decoding file.\n");
break;
}
else
{
/* Perform audio data conversion and output */
guint i;
gint32 *rp = input;
gint8 *wp = output;
gint16 *wp2 = output;
gint32 *wp4 = output;
if (bits_per_sample == 8)
{
for (i = 0; i < ret * num_channels; i++, wp++, rp++)
*wp = *rp & 0xff;
}
else if (bits_per_sample == 16)
{
for (i = 0; i < ret * num_channels; i++, wp2++, rp++)
*wp2 = *rp & 0xffff;
}
else if (bits_per_sample == 24 || bits_per_sample == 32)
{
for (i = 0; i < ret * num_channels; i++, wp4++, rp++)
*wp4 = *rp;
}
playback->output->write_audio(output, ret * num_channels * SAMPLE_SIZE(bits_per_sample));
}
}
/* Flush buffer */
g_mutex_lock(ctrl_mutex);
while (!stop_flag && playback->output->buffer_playing())
g_usleep(20000);
g_cond_signal(ctrl_cond);
g_mutex_unlock(ctrl_mutex);
error_exit:
g_free(input);
g_free(output);
wv_deattach (wvc_input, ctx);
stop_flag = TRUE;
playback->output->close_audio();
return ! error;
}
