static void close_output(void)
{
FLAC_ctx *ctx;
ctx = flac_ctx;
if (ctx == NULL)
return;
if (dpm.fd < 0) {
flac_session_close();
return;
}
#ifdef LEGACY_FLAC
if (flac_options.isogg) {
#ifdef AU_OGGFLAC
if ((ctx->state.ogg = OggFLAC__stream_encoder_get_state(ctx->encoder.ogg.stream)) != OggFLAC__STREAM_ENCODER_OK) {
ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "OggFLAC stream encoder is invalid (%s)",
OggFLAC__StreamEncoderStateString[ctx->state.ogg]);
/* fall through */
}
}
else
#endif /* AU_OGGFLAC */
if (flac_options.seekable) {
if ((ctx->state.s_flac = FLAC__seekable_stream_encoder_get_state(ctx->encoder.flac.s_stream)) != FLAC__SEEKABLE_STREAM_ENCODER_OK) {
ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "FLAC stream encoder is invalid (%s)",
FLAC__SeekableStreamEncoderStateString[ctx->state.s_flac]);
/* fall through */
}
}
else
{
if ((ctx->state.flac = FLAC__stream_encoder_get_state(ctx->encoder.flac.stream)) != FLAC__STREAM_ENCODER_OK) {
ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "FLAC stream encoder is invalid (%s)",
FLAC__StreamEncoderStateString[ctx->state.flac]);
/* fall through */
}
}
#else /* !LEGACY_FLAC */
if ((ctx->state.flac = FLAC__stream_encoder_get_state(ctx->encoder.flac.stream)) != FLAC__STREAM_ENCODER_OK) {
ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "FLAC stream encoder is invalid (%s)",
FLAC__StreamEncoderStateString[ctx->state.flac]);
/* fall through */
}
#endif
ctl->cmsg(CMSG_INFO, VERB_NORMAL, "Wrote %lu/%lu bytes(%g%% compressed)",
ctx->out_bytes, ctx->in_bytes, ((double)ctx->out_bytes / (double)ctx->in_bytes) * 100.);
flac_session_close();
#ifdef AU_FLAC_DLL
g_free_libFLAC_dll ();
#endif
#ifdef AU_OGGFLAC_DLL
g_free_libOggFLAC_dll ();
#endif
}
FLAC_API FLAC__SeekableStreamEncoderState FLAC__file_encoder_get_seekable_stream_encoder_state(const FLAC__FileEncoder *encoder)
{
FLAC__ASSERT(0 != encoder);
FLAC__ASSERT(0 != encoder->private_);
return FLAC__seekable_stream_encoder_get_state(encoder->private_->seekable_stream_encoder);
}
static int output_data(char *buf, int32 nbytes)
{
FLAC__int32 *oggbuf;
FLAC__int16 *s;
int i;
int nch = (dpm.encoding & PE_MONO) ? 1 : 2;
FLAC_ctx *ctx = flac_ctx;
if (dpm.fd < 0)
return 0;
if (ctx == NULL) {
ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "FLAC stream is not initialized");
return -1;
}
oggbuf = (FLAC__int32 *)safe_malloc(nbytes * sizeof(FLAC__int32) / nch);
/*
packing 16 -> 32 bit sample
*/
s = (FLAC__int16 *)buf;
for (i = 0; i < nbytes / nch; i++) {
oggbuf[i] = *s++;
}
#ifdef LEGACY_FLAC
#ifdef AU_OGGFLAC
if (flac_options.isogg) {
ctx->state.ogg = OggFLAC__stream_encoder_get_state(ctx->encoder.ogg.stream);
if (ctx->state.ogg != OggFLAC__STREAM_ENCODER_OK) {
if (ctx->state.ogg == OggFLAC__STREAM_ENCODER_FLAC_STREAM_ENCODER_ERROR) {
ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "FLAC stream verify error (%s)",
FLAC__StreamDecoderStateString[OggFLAC__stream_encoder_get_verify_decoder_state(ctx->encoder.ogg.stream)]);
}
ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "cannot encode OggFLAC stream (%s)",
OggFLAC__StreamEncoderStateString[ctx->state.ogg]);
flac_session_close();
return -1;
}
if (!OggFLAC__stream_encoder_process_interleaved(ctx->encoder.ogg.stream, oggbuf,
nbytes / nch / 2)) {
ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "cannot encode OggFLAC stream");
flac_session_close();
return -1;
}
}
else
#endif /* AU_OGGFLAC */
if (flac_options.seekable) {
ctx->state.s_flac = FLAC__seekable_stream_encoder_get_state(ctx->encoder.flac.s_stream);
if (ctx->state.s_flac != FLAC__STREAM_ENCODER_OK) {
if (ctx->state.s_flac == FLAC__STREAM_ENCODER_VERIFY_DECODER_ERROR ||
ctx->state.s_flac == FLAC__STREAM_ENCODER_VERIFY_MISMATCH_IN_AUDIO_DATA) {
ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "FLAC stream verify error (%s)",
FLAC__SeekableStreamDecoderStateString[FLAC__seekable_stream_encoder_get_verify_decoder_state(ctx->encoder.flac.s_stream)]);
}
else {
ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "cannot encode FLAC stream (%s)",
FLAC__SeekableStreamEncoderStateString[ctx->state.s_flac]);
}
flac_session_close();
return -1;
}
if (!FLAC__seekable_stream_encoder_process_interleaved(ctx->encoder.flac.s_stream, oggbuf,
nbytes / nch / 2 )) {
ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "cannot encode FLAC stream");
flac_session_close();
return -1;
}
}
else
{
ctx->state.flac = FLAC__stream_encoder_get_state(ctx->encoder.flac.stream);
if (ctx->state.flac != FLAC__STREAM_ENCODER_OK) {
if (ctx->state.flac == FLAC__STREAM_ENCODER_VERIFY_DECODER_ERROR ||
ctx->state.flac == FLAC__STREAM_ENCODER_VERIFY_MISMATCH_IN_AUDIO_DATA) {
ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "FLAC stream verify error (%s)",
FLAC__StreamDecoderStateString[FLAC__stream_encoder_get_verify_decoder_state(ctx->encoder.flac.stream)]);
}
else {
ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "cannot encode FLAC stream (%s)",
FLAC__StreamEncoderStateString[ctx->state.flac]);
}
flac_session_close();
return -1;
}
if (!FLAC__stream_encoder_process_interleaved(ctx->encoder.flac.stream, oggbuf,
nbytes / nch / 2 )) {
ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "cannot encode FLAC stream");
flac_session_close();
return -1;
}
}
#else /* !LEGACY_FLAC */
ctx->state.flac = FLAC__stream_encoder_get_state(ctx->encoder.flac.stream);
if (ctx->state.flac != FLAC__STREAM_ENCODER_OK) {
if (ctx->state.flac == FLAC__STREAM_ENCODER_VERIFY_DECODER_ERROR |
FLAC__STREAM_ENCODER_VERIFY_MISMATCH_IN_AUDIO_DATA) {
ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "FLAC stream verify error (%s)",
FLAC__StreamDecoderStateString[FLAC__stream_encoder_get_verify_decoder_state(ctx->encoder.flac.stream)]);
}
else {
ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "cannot encode FLAC stream (%s)",
FLAC__StreamEncoderStateString[ctx->state.flac]);
}
flac_session_close();
return -1;
}
if (!FLAC__stream_encoder_process_interleaved(ctx->encoder.flac.stream, oggbuf,
nbytes / nch / 2 )) {
ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "cannot encode FLAC stream");
flac_session_close();
return -1;
}
#endif
ctx->in_bytes += nbytes;
free(oggbuf);
return 0;
}
