/*
* Decodes a file.
*/
static void
wavpack_filedecode(struct decoder *decoder, const char *fname)
{
char error[ERRORLEN];
WavpackContext *wpc;
struct replay_gain_info *replay_gain_info;
wpc = WavpackOpenFileInput(
fname, error,
OPEN_TAGS | OPEN_WVC | OPEN_2CH_MAX | OPEN_NORMALIZE, 23
);
if (wpc == NULL) {
g_warning(
"failed to open WavPack file \"%s\": %s\n",
fname, error
);
return;
}
replay_gain_info = wavpack_replaygain(wpc);
wavpack_decode(decoder, wpc, true, replay_gain_info);
if (replay_gain_info) {
replay_gain_info_free(replay_gain_info);
}
WavpackCloseFile(wpc);
}
/*
* Decodes a stream.
*/
static void
wavpack_streamdecode(struct decoder * decoder, struct input_stream *is)
{
char error[ERRORLEN];
WavpackContext *wpc;
struct input_stream *is_wvc;
int open_flags = OPEN_NORMALIZE;
struct wavpack_input isp, isp_wvc;
bool can_seek = is->seekable;
is_wvc = wavpack_open_wvc(decoder, is->uri, &isp_wvc);
if (is_wvc != NULL) {
open_flags |= OPEN_WVC;
can_seek &= is_wvc->seekable;
}
if (!can_seek) {
open_flags |= OPEN_STREAMING;
}
wavpack_input_init(&isp, decoder, is);
wpc = WavpackOpenFileInputEx(
&mpd_is_reader, &isp,
open_flags & OPEN_WVC ? &isp_wvc : NULL,
error, open_flags, 23
);
if (wpc == NULL) {
g_warning("failed to open WavPack stream: %s\n", error);
return;
}
wavpack_decode(decoder, wpc, can_seek);
WavpackCloseFile(wpc);
if (open_flags & OPEN_WVC) {
input_stream_close(is_wvc);
}
}