static int play(char *fn)
{
LONGLONG filesize;
DWORD thread_id;
int maxlatency;
/* checks */
if (decoder_ == 0) return 1;
if (!(filesize = FileSize(fn))) return -1;
/* init decoder */
if (!FLAC_plugin__decoder_init(decoder_, fn, filesize, &stream_data_, &flac_cfg.output))
return 1;
strcpy(lastfn_, fn);
/* open output */
maxlatency = mod_.outMod->Open(stream_data_.sample_rate, stream_data_.channels, stream_data_.output_bits_per_sample, -1, -1);
if (maxlatency < 0)
{
FLAC_plugin__decoder_finish(decoder_);
return 1;
}
/* set defaults */
mod_.outMod->SetVolume(-666);
mod_.outMod->SetPan(0);
/* initialize vis stuff */
mod_.SAVSAInit(maxlatency, stream_data_.sample_rate);
mod_.VSASetInfo(stream_data_.sample_rate, stream_data_.channels);
/* set info */
mod_.SetInfo(stream_data_.average_bps, stream_data_.sample_rate/1000, stream_data_.channels, 1);
/* start playing thread */
paused = 0;
thread_handle = CreateThread(NULL, 0, DecodeThread, NULL, 0, &thread_id);
if (!thread_handle) return 1;
return 0;
}
void FLAC_plugin__decoder_delete(FLAC__StreamDecoder *decoder)
{
if (decoder)
{
FLAC_plugin__decoder_finish(decoder);
FLAC__stream_decoder_delete(decoder);
}
}
void FLAC_plugin__decoder_delete(FLAC__FileDecoder *decoder)
{
if (decoder)
{
FLAC_plugin__decoder_finish(decoder);
FLAC__file_decoder_delete(decoder);
}
}
FLAC__bool FLAC_plugin__decoder_init(FLAC__FileDecoder *decoder, const char *filename, FLAC__int64 filesize, file_info_struct *file_info, output_config_t *config)
{
FLAC__ASSERT(decoder);
FLAC_plugin__decoder_finish(decoder);
/* init decoder */
FLAC__file_decoder_set_md5_checking(decoder, false);
FLAC__file_decoder_set_filename(decoder, filename);
FLAC__file_decoder_set_metadata_ignore_all(decoder);
FLAC__file_decoder_set_metadata_respond(decoder, FLAC__METADATA_TYPE_STREAMINFO);
FLAC__file_decoder_set_metadata_respond(decoder, FLAC__METADATA_TYPE_VORBIS_COMMENT);
FLAC__file_decoder_set_metadata_callback(decoder, metadata_callback);
FLAC__file_decoder_set_write_callback(decoder, write_callback);
FLAC__file_decoder_set_error_callback(decoder, error_callback);
FLAC__file_decoder_set_client_data(decoder, file_info);
if (FLAC__file_decoder_init(decoder) != FLAC__FILE_DECODER_OK)
{
FLAC_plugin__show_error("Error while initializing decoder (%s).", FLAC__FileDecoderStateString[FLAC__file_decoder_get_state(decoder)]);
return false;
}
/* process */
cfg = *config;
wide_samples_in_reservoir_ = 0;
file_info->is_playing = false;
file_info->abort_flag = false;
file_info->has_replaygain = false;
if (!FLAC__file_decoder_process_until_end_of_metadata(decoder))
{
FLAC_plugin__show_error("Error while processing metadata (%s).", FLAC__FileDecoderStateString[FLAC__file_decoder_get_state(decoder)]);
return false;
}
/* check results */
if (file_info->abort_flag) return false; /* metadata callback already popped up the error dialog */
/* init replaygain */
file_info->output_bits_per_sample = file_info->has_replaygain && cfg.replaygain.enable ?
cfg.resolution.replaygain.bps_out :
cfg.resolution.normal.dither_24_to_16 ? min(file_info->bits_per_sample, 16) : file_info->bits_per_sample;
if (file_info->has_replaygain && cfg.replaygain.enable && cfg.resolution.replaygain.dither)
FLAC__replaygain_synthesis__init_dither_context(&file_info->dither_context, file_info->bits_per_sample, cfg.resolution.replaygain.noise_shaping);
/* more inits */
file_info->eof = false;
file_info->seek_to = -1;
file_info->is_playing = true;
file_info->average_bps = (unsigned)(filesize / (125.*file_info->total_samples/file_info->sample_rate));
bh_index_last_w = 0;
bh_index_last_o = BITRATE_HIST_SIZE;
decode_position = 0;
decode_position_last = 0;
written_time_last = 0;
return true;
}
static void stop()
{
if (thread_handle)
{
stream_data_.is_playing = false;
if (WaitForSingleObject(thread_handle, 2000) == WAIT_TIMEOUT)
{
FLAC_plugin__show_error("Error while stopping decoding thread.");
TerminateThread(thread_handle, 0);
}
CloseHandle(thread_handle);
thread_handle = NULL;
}
FLAC_plugin__decoder_finish(decoder_);
mod_.outMod->Close();
mod_.SAVSADeInit();
}
