#ifdef _MSC_VER #define _CRT_SECURE_NO_DEPRECATE #endif #include #include #include #include "vgmstream.h" #include "meta/meta.h" #include "layout/layout.h" #include "coding/coding.h" static void try_dual_file_stereo(VGMSTREAM * opened_vgmstream, STREAMFILE *streamFile, VGMSTREAM* (*init_vgmstream_function)(STREAMFILE*)); /* List of functions that will recognize files */ VGMSTREAM * (*init_vgmstream_functions[])(STREAMFILE *streamFile) = { init_vgmstream_adx, init_vgmstream_brstm, init_vgmstream_bfwav, init_vgmstream_bfstm, init_vgmstream_mca, init_vgmstream_btsnd, init_vgmstream_nds_strm, init_vgmstream_agsc, init_vgmstream_ngc_adpdtk, init_vgmstream_rsf, init_vgmstream_afc, init_vgmstream_ast, init_vgmstream_halpst, init_vgmstream_rs03, init_vgmstream_ngc_dsp_std, init_vgmstream_ngc_mdsp_std, init_vgmstream_ngc_dsp_csmp, init_vgmstream_cstr, init_vgmstream_gcsw, init_vgmstream_ps2_ads, init_vgmstream_ps2_npsf, init_vgmstream_rwsd, init_vgmstream_cdxa, init_vgmstream_ps2_rxws, init_vgmstream_ps2_rxw, init_vgmstream_ps2_int, init_vgmstream_ngc_dsp_stm, init_vgmstream_ps2_exst, init_vgmstream_ps2_svag, init_vgmstream_ps2_mib, init_vgmstream_ngc_mpdsp, init_vgmstream_ps2_mic, init_vgmstream_ngc_dsp_std_int, init_vgmstream_raw, init_vgmstream_ps2_vag, init_vgmstream_psx_gms, init_vgmstream_ps2_str, init_vgmstream_ps2_ild, init_vgmstream_ps2_pnb, init_vgmstream_xbox_wavm, init_vgmstream_ngc_str, init_vgmstream_ea_schl, init_vgmstream_caf, init_vgmstream_ps2_vpk, init_vgmstream_genh, #ifdef VGM_USE_VORBIS init_vgmstream_ogg_vorbis, init_vgmstream_sli_ogg, init_vgmstream_sfl, #endif #if 0 init_vgmstream_mp4_aac, #endif #if defined(VGM_USE_MP4V2) && defined(VGM_USE_FDKAAC) init_vgmstream_akb, #endif init_vgmstream_sadb, init_vgmstream_ps2_bmdx, init_vgmstream_wsi, init_vgmstream_aifc, init_vgmstream_str_snds, init_vgmstream_ws_aud, init_vgmstream_ahx, init_vgmstream_ivb, init_vgmstream_svs, init_vgmstream_riff, init_vgmstream_rifx, init_vgmstream_pos, init_vgmstream_nwa, init_vgmstream_ea_1snh, init_vgmstream_xss, init_vgmstream_sl3, init_vgmstream_hgc1, init_vgmstream_aus, init_vgmstream_rws, init_vgmstream_fsb, init_vgmstream_fsb4_wav, init_vgmstream_fsb5, init_vgmstream_rwx, init_vgmstream_xwb, init_vgmstream_ps2_xa30, init_vgmstream_musc, init_vgmstream_musx_v004, init_vgmstream_musx_v005, init_vgmstream_musx_v006, init_vgmstream_musx_v010, init_vgmstream_musx_v201, init_vgmstream_leg, init_vgmstream_filp, init_vgmstream_ikm, init_vgmstream_sfs, init_vgmstream_bg00, init_vgmstream_sat_dvi, init_vgmstream_dc_kcey, init_vgmstream_ps2_rstm, init_vgmstream_acm, init_vgmstream_mus_acm, init_vgmstream_ps2_kces, init_vgmstream_ps2_dxh, init_vgmstream_ps2_psh, init_vgmstream_scd_pcm, init_vgmstream_ps2_pcm, init_vgmstream_ps2_rkv, init_vgmstream_ps2_psw, init_vgmstream_ps2_vas, init_vgmstream_ps2_tec, init_vgmstream_ps2_enth, init_vgmstream_sdt, init_vgmstream_aix, init_vgmstream_ngc_tydsp, init_vgmstream_ngc_swd, init_vgmstream_capdsp, init_vgmstream_xbox_wvs, init_vgmstream_ngc_wvs, init_vgmstream_dc_str, init_vgmstream_dc_str_v2, init_vgmstream_xbox_matx, init_vgmstream_dec, init_vgmstream_vs, init_vgmstream_dc_str, init_vgmstream_dc_str_v2, init_vgmstream_xbox_xmu, init_vgmstream_xbox_xvas, init_vgmstream_ngc_bh2pcm, init_vgmstream_sat_sap, init_vgmstream_dc_idvi, init_vgmstream_ps2_rnd, init_vgmstream_wii_idsp, init_vgmstream_kraw, init_vgmstream_ps2_omu, init_vgmstream_ps2_xa2, init_vgmstream_idsp2, init_vgmstream_idsp3, init_vgmstream_idsp4, init_vgmstream_ngc_ymf, init_vgmstream_sadl, init_vgmstream_ps2_ccc, init_vgmstream_psx_fag, init_vgmstream_ps2_mihb, init_vgmstream_ngc_pdt, init_vgmstream_wii_mus, init_vgmstream_dc_asd, init_vgmstream_naomi_spsd, init_vgmstream_rsd2vag, init_vgmstream_rsd2pcmb, init_vgmstream_rsd2xadp, init_vgmstream_rsd3vag, init_vgmstream_rsd3gadp, init_vgmstream_rsd3pcm, init_vgmstream_rsd3pcmb, init_vgmstream_rsd4pcmb, init_vgmstream_rsd4pcm, init_vgmstream_rsd4radp, init_vgmstream_rsd4vag, init_vgmstream_rsd6vag, init_vgmstream_rsd6wadp, init_vgmstream_rsd6xadp, init_vgmstream_rsd6radp, init_vgmstream_bgw, init_vgmstream_spw, init_vgmstream_ps2_ass, init_vgmstream_waa_wac_wad_wam, init_vgmstream_seg, init_vgmstream_nds_strm_ffta2, init_vgmstream_str_asr, init_vgmstream_zwdsp, init_vgmstream_gca, init_vgmstream_spt_spd, init_vgmstream_ish_isd, init_vgmstream_gsp_gsb, init_vgmstream_ydsp, init_vgmstream_msvp, init_vgmstream_ngc_ssm, init_vgmstream_ps2_joe, init_vgmstream_vgs, init_vgmstream_dc_dcsw_dcs, init_vgmstream_wii_smp, init_vgmstream_emff_ps2, init_vgmstream_emff_ngc, init_vgmstream_thp, init_vgmstream_wii_sts, init_vgmstream_ps2_p2bt, init_vgmstream_ps2_gbts, init_vgmstream_wii_sng, init_vgmstream_ngc_dsp_iadp, init_vgmstream_aax, init_vgmstream_utf_dsp, init_vgmstream_ngc_ffcc_str, init_vgmstream_sat_baka, init_vgmstream_nds_swav, init_vgmstream_ps2_vsf, init_vgmstream_nds_rrds, init_vgmstream_ps2_tk5, init_vgmstream_ps2_vsf_tta, init_vgmstream_ads, init_vgmstream_wii_str, init_vgmstream_ps2_mcg, init_vgmstream_zsd, init_vgmstream_ps2_vgs, init_vgmstream_RedSpark, init_vgmstream_ivaud, init_vgmstream_wii_wsd, init_vgmstream_wii_ndp, init_vgmstream_ps2_sps, init_vgmstream_ps2_xa2_rrp, init_vgmstream_nds_hwas, init_vgmstream_ngc_lps, init_vgmstream_ps2_snd, init_vgmstream_naomi_adpcm, init_vgmstream_sd9, init_vgmstream_2dx9, init_vgmstream_dsp_ygo, init_vgmstream_ps2_vgv, init_vgmstream_ngc_gcub, init_vgmstream_maxis_xa, init_vgmstream_ngc_sck_dsp, init_vgmstream_apple_caff, init_vgmstream_pc_mxst, init_vgmstream_sab, init_vgmstream_exakt_sc, init_vgmstream_wii_bns, init_vgmstream_wii_was, init_vgmstream_pona_3do, init_vgmstream_pona_psx, init_vgmstream_xbox_hlwav, init_vgmstream_stx, init_vgmstream_myspd, init_vgmstream_his, init_vgmstream_ps2_ast, init_vgmstream_dmsg, init_vgmstream_ngc_dsp_aaap, init_vgmstream_ngc_dsp_konami, init_vgmstream_ps2_ster, init_vgmstream_ps2_wb, init_vgmstream_bnsf, init_vgmstream_s14_sss, init_vgmstream_ps2_gcm, init_vgmstream_ps2_smpl, init_vgmstream_ps2_msa, init_vgmstream_ps2_voi, init_vgmstream_ps2_khv, init_vgmstream_pc_smp, init_vgmstream_ngc_bo2, init_vgmstream_dsp_ddsp, init_vgmstream_p3d, init_vgmstream_ps2_tk1, init_vgmstream_ps2_adsc, init_vgmstream_ngc_dsp_mpds, init_vgmstream_dsp_str_ig, init_vgmstream_ea_swvr, init_vgmstream_ngc_dsp_sth_str1, init_vgmstream_ngc_dsp_sth_str2, init_vgmstream_ngc_dsp_sth_str3, init_vgmstream_ps2_b1s, init_vgmstream_ps2_wad, init_vgmstream_dsp_xiii, init_vgmstream_dsp_cabelas, init_vgmstream_ps2_adm, init_vgmstream_ps2_lpcm, init_vgmstream_dsp_bdsp, init_vgmstream_ps2_vms, init_vgmstream_xau, init_vgmstream_bar, init_vgmstream_ffw, init_vgmstream_dsp_dspw, init_vgmstream_ps2_jstm, init_vgmstream_xvag, init_vgmstream_ps3_cps, init_vgmstream_sqex_scd, init_vgmstream_ngc_nst_dsp, init_vgmstream_baf, init_vgmstream_ps3_msf, init_vgmstream_nub_vag, init_vgmstream_ps3_past, init_vgmstream_sgxd, init_vgmstream_ngca, init_vgmstream_wii_ras, init_vgmstream_ps2_spm, init_vgmstream_x360_tra, init_vgmstream_ps2_iab, init_vgmstream_ps2_strlr, init_vgmstream_lsf_n1nj4n, init_vgmstream_vawx, init_vgmstream_pc_snds, init_vgmstream_ps2_wmus, init_vgmstream_hyperscan_kvag, init_vgmstream_ios_psnd, init_vgmstream_pc_adp_bos, init_vgmstream_pc_adp_otns, init_vgmstream_eb_sfx, init_vgmstream_eb_sf0, init_vgmstream_ps3_klbs, init_vgmstream_ps2_mtaf, init_vgmstream_tun, init_vgmstream_wpd, init_vgmstream_mn_str, init_vgmstream_mss, init_vgmstream_ps2_hsf, init_vgmstream_ps3_ivag, init_vgmstream_ps2_2pfs, init_vgmstream_xnb, init_vgmstream_rsd6oogv, init_vgmstream_ubi_ckd, init_vgmstream_ps2_vbk, init_vgmstream_otm, init_vgmstream_bcstm, init_vgmstream_3ds_idsp, init_vgmstream_kt_g1l, init_vgmstream_kt_wiibgm, init_vgmstream_ktss, init_vgmstream_hca, init_vgmstream_ps2_svag_snk, init_vgmstream_ps2_vds_vdm, init_vgmstream_x360_cxs, init_vgmstream_dsp_adx, init_vgmstream_akb_multi, init_vgmstream_akb2_multi, #ifdef VGM_USE_FFMPEG init_vgmstream_mp4_aac_ffmpeg, #endif init_vgmstream_bik, init_vgmstream_x360_ast, init_vgmstream_wwise, init_vgmstream_ubi_raki, init_vgmstream_x360_pasx, init_vgmstream_nub_xma, init_vgmstream_xma, init_vgmstream_sxd, init_vgmstream_ogl, init_vgmstream_mc3, init_vgmstream_gtd, init_vgmstream_rsd6xma, init_vgmstream_ta_aac_x360, init_vgmstream_ta_aac_ps3, init_vgmstream_ta_aac_mobile, init_vgmstream_ps3_mta2, init_vgmstream_ngc_ulw, init_vgmstream_pc_xa30, init_vgmstream_wii_04sw, init_vgmstream_ea_bnk, init_vgmstream_ea_schl_fixed, init_vgmstream_sk_aud, init_vgmstream_stm, init_vgmstream_ea_snu, init_vgmstream_awc, init_vgmstream_nsw_opus, init_vgmstream_pc_al2, init_vgmstream_pc_ast, init_vgmstream_naac, init_vgmstream_ubi_sb, init_vgmstream_ezw, init_vgmstream_vxn, init_vgmstream_ea_snr_sns, init_vgmstream_ea_sps, init_vgmstream_ngc_vid1, init_vgmstream_flx, init_vgmstream_mogg, init_vgmstream_kma9, init_vgmstream_fsb_encrypted, init_vgmstream_xwc, init_vgmstream_atsl3, init_vgmstream_sps_n1, init_vgmstream_atx, init_vgmstream_sqex_sead, init_vgmstream_txth, /* should go at the end (lower priority) */ #ifdef VGM_USE_FFMPEG init_vgmstream_ffmpeg, /* should go at the end */ #endif }; /* internal version with all parameters */ static VGMSTREAM * init_vgmstream_internal(STREAMFILE *streamFile) { int i, fcns_size; if (!streamFile) return NULL; fcns_size = (sizeof(init_vgmstream_functions)/sizeof(init_vgmstream_functions[0])); /* try a series of formats, see which works */ for (i=0; i < fcns_size; i++) { /* call init function and see if valid VGMSTREAM was returned */ VGMSTREAM * vgmstream = (init_vgmstream_functions[i])(streamFile); if (!vgmstream) continue; /* fail if there is nothing to play (without this check vgmstream can generate empty files) */ if (vgmstream->num_samples <= 0) { VGM_LOG("VGMSTREAM: wrong num_samples (ns=%i / 0x%08x)\n", vgmstream->num_samples, vgmstream->num_samples); close_vgmstream(vgmstream); continue; } /* everything should have a reasonable sample rate (300 is Wwise min) */ if (vgmstream->sample_rate < 300 || vgmstream->sample_rate > 96000) { VGM_LOG("VGMSTREAM: wrong sample rate (sr=%i)\n", vgmstream->sample_rate); close_vgmstream(vgmstream); continue; } /* Sanify loops! */ if (vgmstream->loop_flag) { if ((vgmstream->loop_end_sample <= vgmstream->loop_start_sample) || (vgmstream->loop_end_sample > vgmstream->num_samples) || (vgmstream->loop_start_sample < 0) ) { vgmstream->loop_flag = 0; VGM_LOG("VGMSTREAM: wrong loops ignored (lss=%i, lse=%i, ns=%i)\n", vgmstream->loop_start_sample, vgmstream->loop_end_sample, vgmstream->num_samples); } } /* test if candidate for dual stereo */ if (vgmstream->channels == 1 && ( (vgmstream->meta_type == meta_DSP_STD) || (vgmstream->meta_type == meta_PS2_VAGp) || (vgmstream->meta_type == meta_GENH) || (vgmstream->meta_type == meta_TXTH) || (vgmstream->meta_type == meta_KRAW) || (vgmstream->meta_type == meta_PS2_MIB) || (vgmstream->meta_type == meta_NGC_LPS) || (vgmstream->meta_type == meta_DSP_YGO) || (vgmstream->meta_type == meta_DSP_AGSC) || (vgmstream->meta_type == meta_PS2_SMPL) || (vgmstream->meta_type == meta_NGCA) || (vgmstream->meta_type == meta_NUB_VAG) || (vgmstream->meta_type == meta_SPT_SPD) || (vgmstream->meta_type == meta_EB_SFX) || (vgmstream->meta_type == meta_CWAV) )) { try_dual_file_stereo(vgmstream, streamFile, init_vgmstream_functions[i]); } #ifdef VGM_USE_FFMPEG /* check FFmpeg streams here, for lack of a better place */ if (vgmstream->coding_type == coding_FFmpeg) { ffmpeg_codec_data *data = (ffmpeg_codec_data *) vgmstream->codec_data; if (data->streamCount && !vgmstream->num_streams) { vgmstream->num_streams = data->streamCount; } } #endif /* save info */ vgmstream->stream_index = streamFile->stream_index; /* save start things so we can restart for seeking */ memcpy(vgmstream->start_ch,vgmstream->ch,sizeof(VGMSTREAMCHANNEL)*vgmstream->channels); memcpy(vgmstream->start_vgmstream,vgmstream,sizeof(VGMSTREAM)); return vgmstream; } /* not supported */ return NULL; } /* format detection and VGMSTREAM setup, uses default parameters */ VGMSTREAM * init_vgmstream(const char * const filename) { VGMSTREAM *vgmstream = NULL; STREAMFILE *streamFile = open_stdio_streamfile(filename); if (streamFile) { vgmstream = init_vgmstream_from_STREAMFILE(streamFile); close_streamfile(streamFile); } return vgmstream; } VGMSTREAM * init_vgmstream_from_STREAMFILE(STREAMFILE *streamFile) { return init_vgmstream_internal(streamFile); } /* Reset a VGMSTREAM to its state at the start of playback. * Note that this does not reset the constituent STREAMFILES. */ void reset_vgmstream(VGMSTREAM * vgmstream) { /* copy the vgmstream back into itself */ memcpy(vgmstream,vgmstream->start_vgmstream,sizeof(VGMSTREAM)); /* copy the initial channels */ memcpy(vgmstream->ch,vgmstream->start_ch,sizeof(VGMSTREAMCHANNEL)*vgmstream->channels); /* loop_ch is not zeroed here because there is a possibility of the * init_vgmstream_* function doing something tricky and precomputing it. * Otherwise hit_loop will be 0 and it will be copied over anyway when we * really hit the loop start. */ #ifdef VGM_USE_VORBIS if (vgmstream->coding_type==coding_ogg_vorbis) { reset_ogg_vorbis(vgmstream); } if (vgmstream->coding_type==coding_VORBIS_custom) { reset_vorbis_custom(vgmstream); } #endif if (vgmstream->coding_type==coding_CRI_HCA) { reset_hca(vgmstream); } if (vgmstream->coding_type==coding_EA_MT) { reset_ea_mt(vgmstream); } #if defined(VGM_USE_MP4V2) && defined(VGM_USE_FDKAAC) if (vgmstream->coding_type==coding_MP4_AAC) { reset_mp4_aac(vgmstream); } #endif #ifdef VGM_USE_MPEG if (vgmstream->coding_type==coding_MPEG_custom || vgmstream->coding_type==coding_MPEG_ealayer3 || vgmstream->coding_type==coding_MPEG_layer1 || vgmstream->coding_type==coding_MPEG_layer2 || vgmstream->coding_type==coding_MPEG_layer3) { reset_mpeg(vgmstream); } #endif #ifdef VGM_USE_G7221 if (vgmstream->coding_type==coding_G7221 || vgmstream->coding_type==coding_G7221C) { reset_g7221(vgmstream); } #endif #ifdef VGM_USE_G719 if (vgmstream->coding_type==coding_G719) { reset_g719(vgmstream); } #endif #ifdef VGM_USE_MAIATRAC3PLUS if (vgmstream->coding_type==coding_AT3plus) { reset_at3plus(vgmstream); } #endif #ifdef VGM_USE_ATRAC9 if (vgmstream->coding_type==coding_ATRAC9) { reset_atrac9(vgmstream); } #endif #ifdef VGM_USE_FFMPEG if (vgmstream->coding_type==coding_FFmpeg) { reset_ffmpeg(vgmstream); } #endif if (vgmstream->coding_type==coding_ACM) { mus_acm_codec_data *data = vgmstream->codec_data; int i; data->current_file = 0; for (i=0;ifile_count;i++) { acm_reset(data->files[i]); } } if ( vgmstream->coding_type == coding_NWA0 || vgmstream->coding_type == coding_NWA1 || vgmstream->coding_type == coding_NWA2 || vgmstream->coding_type == coding_NWA3 || vgmstream->coding_type == coding_NWA4 || vgmstream->coding_type == coding_NWA5 ) { nwa_codec_data *data = vgmstream->codec_data; reset_nwa(data->nwa); } if (vgmstream->layout_type==layout_aix) { aix_codec_data *data = vgmstream->codec_data; int i; data->current_segment = 0; for (i=0;isegment_count*data->stream_count;i++) { reset_vgmstream(data->adxs[i]); } } if (vgmstream->layout_type==layout_aax) { aax_codec_data *data = vgmstream->codec_data; int i; data->current_segment = 0; for (i=0;isegment_count;i++) { reset_vgmstream(data->adxs[i]); } } if (vgmstream->layout_type==layout_scd_int) { scd_int_codec_data *data = vgmstream->codec_data; int i; for (i=0;isubstream_count;i++) { reset_vgmstream(data->substreams[i]); } } } /* Allocate memory and setup a VGMSTREAM */ VGMSTREAM * allocate_vgmstream(int channel_count, int looped) { VGMSTREAM * vgmstream; VGMSTREAM * start_vgmstream; VGMSTREAMCHANNEL * channels; VGMSTREAMCHANNEL * start_channels; VGMSTREAMCHANNEL * loop_channels; if (channel_count <= 0) return NULL; vgmstream = calloc(1,sizeof(VGMSTREAM)); if (!vgmstream) return NULL; vgmstream->ch = NULL; vgmstream->start_ch = NULL; vgmstream->loop_ch = NULL; vgmstream->start_vgmstream = NULL; vgmstream->codec_data = NULL; start_vgmstream = calloc(1,sizeof(VGMSTREAM)); if (!start_vgmstream) { free(vgmstream); return NULL; } vgmstream->start_vgmstream = start_vgmstream; start_vgmstream->start_vgmstream = start_vgmstream; channels = calloc(channel_count,sizeof(VGMSTREAMCHANNEL)); if (!channels) { free(vgmstream); free(start_vgmstream); return NULL; } vgmstream->ch = channels; vgmstream->channels = channel_count; start_channels = calloc(channel_count,sizeof(VGMSTREAMCHANNEL)); if (!start_channels) { free(vgmstream); free(start_vgmstream); free(channels); return NULL; } vgmstream->start_ch = start_channels; if (looped) { loop_channels = calloc(channel_count,sizeof(VGMSTREAMCHANNEL)); if (!loop_channels) { free(vgmstream); free(start_vgmstream); free(channels); free(start_channels); return NULL; } vgmstream->loop_ch = loop_channels; } vgmstream->loop_flag = looped; return vgmstream; } void close_vgmstream(VGMSTREAM * vgmstream) { if (!vgmstream) return; #ifdef VGM_USE_VORBIS if (vgmstream->coding_type==coding_ogg_vorbis) { free_ogg_vorbis(vgmstream->codec_data); vgmstream->codec_data = NULL; } if (vgmstream->coding_type==coding_VORBIS_custom) { free_vorbis_custom(vgmstream->codec_data); vgmstream->codec_data = NULL; } #endif if (vgmstream->coding_type==coding_CRI_HCA) { free_hca(vgmstream->codec_data); vgmstream->codec_data = NULL; } if (vgmstream->coding_type==coding_EA_MT) { free_ea_mt(vgmstream->codec_data); vgmstream->codec_data = NULL; } #ifdef VGM_USE_FFMPEG if (vgmstream->coding_type==coding_FFmpeg) { free_ffmpeg(vgmstream->codec_data); vgmstream->codec_data = NULL; } #endif #if defined(VGM_USE_MP4V2) && defined(VGM_USE_FDKAAC) if (vgmstream->coding_type==coding_MP4_AAC) { free_mp4_aac(vgmstream->codec_data); vgmstream->codec_data = NULL; } #endif #ifdef VGM_USE_MPEG if (vgmstream->coding_type==coding_MPEG_custom || vgmstream->coding_type==coding_MPEG_ealayer3 || vgmstream->coding_type==coding_MPEG_layer1 || vgmstream->coding_type==coding_MPEG_layer2 || vgmstream->coding_type==coding_MPEG_layer3) { free_mpeg(vgmstream->codec_data); vgmstream->codec_data = NULL; } #endif #ifdef VGM_USE_G7221 if (vgmstream->coding_type == coding_G7221 || vgmstream->coding_type == coding_G7221C) { free_g7221(vgmstream); vgmstream->codec_data = NULL; } #endif #ifdef VGM_USE_G719 if (vgmstream->coding_type == coding_G719) { free_g719(vgmstream); vgmstream->codec_data = NULL; } #endif #ifdef VGM_USE_MAIATRAC3PLUS if (vgmstream->coding_type == coding_AT3plus) { free_at3plus(vgmstream->codec_data); vgmstream->codec_data = NULL; } #endif #ifdef VGM_USE_ATRAC9 if (vgmstream->coding_type == coding_ATRAC9) { free_atrac9(vgmstream->codec_data); vgmstream->codec_data = NULL; } #endif if (vgmstream->coding_type==coding_ACM) { mus_acm_codec_data *data = (mus_acm_codec_data *) vgmstream->codec_data; if (data) { if (data->files) { int i; for (i=0; ifile_count; i++) { /* shouldn't be duplicates */ if (data->files[i]) { acm_close(data->files[i]); data->files[i] = NULL; } } free(data->files); data->files = NULL; } free(vgmstream->codec_data); vgmstream->codec_data = NULL; } } if ( vgmstream->coding_type == coding_NWA0 || vgmstream->coding_type == coding_NWA1 || vgmstream->coding_type == coding_NWA2 || vgmstream->coding_type == coding_NWA3 || vgmstream->coding_type == coding_NWA4 || vgmstream->coding_type == coding_NWA5 ) { nwa_codec_data *data = (nwa_codec_data *) vgmstream->codec_data; close_nwa(data->nwa); free(data); vgmstream->codec_data = NULL; } if (vgmstream->layout_type==layout_aix) { aix_codec_data *data = (aix_codec_data *) vgmstream->codec_data; if (data) { if (data->adxs) { int i; for (i=0;isegment_count*data->stream_count;i++) { /* note that the close_streamfile won't do anything but deallocate itself, * there is only one open file in vgmstream->ch[0].streamfile */ close_vgmstream(data->adxs[i]); } free(data->adxs); } if (data->sample_counts) { free(data->sample_counts); } free(data); } vgmstream->codec_data = NULL; } if (vgmstream->layout_type==layout_aax) { aax_codec_data *data = (aax_codec_data *) vgmstream->codec_data; if (data) { if (data->adxs) { int i; for (i=0;isegment_count;i++) { /* note that the close_streamfile won't do anything but deallocate itself, * there is only one open file in vgmstream->ch[0].streamfile */ close_vgmstream(data->adxs[i]); } free(data->adxs); } if (data->sample_counts) { free(data->sample_counts); } free(data); } vgmstream->codec_data = NULL; } if (vgmstream->layout_type==layout_scd_int) { scd_int_codec_data *data = (scd_int_codec_data *) vgmstream->codec_data; if (data) { if (data->substreams) { int i; for (i=0;isubstream_count;i++) { /* note that the close_streamfile won't do anything but deallocate itself, * there is only one open file in vgmstream->ch[0].streamfile */ close_vgmstream(data->substreams[i]); if(data->intfiles[i]) close_streamfile(data->intfiles[i]); } free(data->substreams); free(data->intfiles); } free(data); } vgmstream->codec_data = NULL; } /* now that the special cases have had their chance, clean up the standard items */ { int i,j; for (i=0;ichannels;i++) { if (vgmstream->ch[i].streamfile) { close_streamfile(vgmstream->ch[i].streamfile); /* Multiple channels might have the same streamfile. Find the others * that are the same as this and clear them so they won't be closed * again. */ for (j=0;jchannels;j++) { if (i!=j && vgmstream->ch[j].streamfile == vgmstream->ch[i].streamfile) { vgmstream->ch[j].streamfile = NULL; } } vgmstream->ch[i].streamfile = NULL; } } } if (vgmstream->loop_ch) free(vgmstream->loop_ch); if (vgmstream->start_ch) free(vgmstream->start_ch); if (vgmstream->ch) free(vgmstream->ch); /* the start_vgmstream is considered just data */ if (vgmstream->start_vgmstream) free(vgmstream->start_vgmstream); free(vgmstream); } /* calculate samples based on player's config */ int32_t get_vgmstream_play_samples(double looptimes, double fadeseconds, double fadedelayseconds, VGMSTREAM * vgmstream) { if (vgmstream->loop_flag) { if (fadeseconds < 0) { /* a bit hack-y to avoid signature change */ /* Continue playing the file normally after looping, instead of fading. * Most files cut abruply after the loop, but some do have proper endings. * With looptimes = 1 this option should give the same output vs loop disabled */ int loop_count = (int)looptimes; /* no half loops allowed */ //vgmstream->loop_target = loop_count; /* handled externally, as this is into-only */ return vgmstream->loop_start_sample + (vgmstream->loop_end_sample - vgmstream->loop_start_sample) * loop_count + (vgmstream->num_samples - vgmstream->loop_end_sample); } else { return vgmstream->loop_start_sample + (vgmstream->loop_end_sample - vgmstream->loop_start_sample) * looptimes + (fadedelayseconds + fadeseconds) * vgmstream->sample_rate; } } else { return vgmstream->num_samples; } } void vgmstream_force_loop(VGMSTREAM* vgmstream, int loop_flag, int loop_start_sample, int loop_end_sample) { if (!vgmstream) return; /* this requires a bit more messing with the VGMSTREAM than I'm comfortable with... */ if (loop_flag && !vgmstream->loop_flag && !vgmstream->loop_ch) { vgmstream->loop_ch = calloc(vgmstream->channels,sizeof(VGMSTREAMCHANNEL)); /* loop_ch will be populated when decoded samples reach loop start */ } vgmstream->loop_flag = loop_flag; if (loop_flag) { vgmstream->loop_start_sample = loop_start_sample; vgmstream->loop_end_sample = loop_end_sample; } } /* Decode data into sample buffer */ void render_vgmstream(sample * buffer, int32_t sample_count, VGMSTREAM * vgmstream) { switch (vgmstream->layout_type) { case layout_interleave: case layout_interleave_shortblock: render_vgmstream_interleave(buffer,sample_count,vgmstream); break; #ifdef VGM_USE_VORBIS case layout_ogg_vorbis: #endif case layout_none: render_vgmstream_nolayout(buffer,sample_count,vgmstream); break; case layout_mxch_blocked: case layout_ast_blocked: case layout_halpst_blocked: case layout_xa_blocked: case layout_blocked_ea_schl: case layout_blocked_ea_1snh: case layout_caf_blocked: case layout_wsi_blocked: case layout_str_snds_blocked: case layout_ws_aud_blocked: case layout_matx_blocked: case layout_blocked_dec: case layout_vs_blocked: case layout_emff_ps2_blocked: case layout_emff_ngc_blocked: case layout_gsb_blocked: case layout_xvas_blocked: case layout_thp_blocked: case layout_filp_blocked: case layout_blocked_ivaud: case layout_blocked_ea_swvr: case layout_ps2_adm_blocked: case layout_dsp_bdsp_blocked: case layout_tra_blocked: case layout_ps2_iab_blocked: case layout_ps2_strlr_blocked: case layout_rws_blocked: case layout_hwas_blocked: case layout_blocked_ea_sns: case layout_blocked_awc: case layout_blocked_vgs: case layout_blocked_vawx: case layout_blocked_xvag_subsong: render_vgmstream_blocked(buffer,sample_count,vgmstream); break; case layout_acm: case layout_mus_acm: render_vgmstream_mus_acm(buffer,sample_count,vgmstream); break; case layout_aix: render_vgmstream_aix(buffer,sample_count,vgmstream); break; case layout_aax: render_vgmstream_aax(buffer,sample_count,vgmstream); break; case layout_scd_int: render_vgmstream_scd_int(buffer,sample_count,vgmstream); break; default: break; } } /* Get the number of samples of a single frame (smallest self-contained sample group, 1/N channels) */ int get_vgmstream_samples_per_frame(VGMSTREAM * vgmstream) { switch (vgmstream->coding_type) { case coding_CRI_ADX: case coding_CRI_ADX_fixed: case coding_CRI_ADX_exp: case coding_CRI_ADX_enc_8: case coding_CRI_ADX_enc_9: return (vgmstream->interleave_block_size - 2) * 2; case coding_NGC_DSP: case coding_NGC_DSP_subint: return 14; case coding_NGC_AFC: return 16; case coding_NGC_DTK: return 28; case coding_G721: return 1; case coding_PCM16LE: case coding_PCM16LE_XOR_int: case coding_PCM16BE: case coding_PCM16_int: case coding_PCM8: case coding_PCM8_U: case coding_PCM8_int: case coding_PCM8_SB_int: case coding_PCM8_U_int: case coding_ULAW: case coding_ULAW_int: case coding_ALAW: case coding_PCMFLOAT: return 1; #ifdef VGM_USE_VORBIS case coding_ogg_vorbis: case coding_VORBIS_custom: #endif #ifdef VGM_USE_MPEG case coding_MPEG_custom: case coding_MPEG_ealayer3: case coding_MPEG_layer1: case coding_MPEG_layer2: case coding_MPEG_layer3: #endif case coding_SDX2: case coding_SDX2_int: case coding_CBD2: case coding_ACM: case coding_NWA0: case coding_NWA1: case coding_NWA2: case coding_NWA3: case coding_NWA4: case coding_NWA5: case coding_SASSC: return 1; case coding_IMA: case coding_DVI_IMA: case coding_SNDS_IMA: case coding_OTNS_IMA: case coding_UBI_IMA: return 1; case coding_IMA_int: case coding_DVI_IMA_int: case coding_3DS_IMA: return 2; case coding_XBOX_IMA: case coding_XBOX_IMA_int: case coding_FSB_IMA: case coding_WWISE_IMA: return 64; case coding_APPLE_IMA4: return 64; case coding_MS_IMA: case coding_REF_IMA: return ((vgmstream->interleave_block_size - 0x04*vgmstream->channels) * 2 / vgmstream->channels) + 1; case coding_RAD_IMA: return (vgmstream->interleave_block_size - 0x04*vgmstream->channels) * 2 / vgmstream->channels; case coding_NDS_IMA: case coding_DAT4_IMA: return (vgmstream->interleave_block_size - 0x04) * 2; case coding_AWC_IMA: return (0x800 - 0x04) * 2; case coding_RAD_IMA_mono: return 32; case coding_XA: case coding_PSX: case coding_PSX_badflags: case coding_PSX_bmdx: case coding_HEVAG: return 28; case coding_PSX_cfg: return (vgmstream->interleave_block_size - 1) * 2; /* decodes 1 byte into 2 bytes */ case coding_EA_XA: case coding_EA_XA_int: case coding_EA_XA_V2: case coding_MAXIS_XA: return 28; case coding_EA_XAS: return 128; case coding_MSADPCM: return (vgmstream->interleave_block_size-(7-1)*vgmstream->channels)*2/vgmstream->channels; case coding_WS: /* only works if output sample size is 8 bit, which always is for WS ADPCM */ return vgmstream->ws_output_size; case coding_AICA: return 2; case coding_NDS_PROCYON: return 30; case coding_L5_555: return 32; case coding_LSF: return 54; #ifdef VGM_USE_G7221 case coding_G7221C: return 32000/50; case coding_G7221: return 16000/50; #endif #ifdef VGM_USE_G719 case coding_G719: return 48000/50; #endif #ifdef VGM_USE_FFMPEG case coding_FFmpeg: if (vgmstream->codec_data) { ffmpeg_codec_data *data = (ffmpeg_codec_data*)vgmstream->codec_data; return data->sampleBufferBlock; /* must know the full block size for edge loops */ } else { return 0; } break; #endif case coding_MTAF: return 128*2; case coding_MTA2: return 128*2; case coding_MC3: return 10; case coding_FADPCM: return 256; /* (0x8c - 0xc) * 2 */ case coding_EA_MT: return 432; case coding_CRI_HCA: return clHCA_samplesPerBlock; #if defined(VGM_USE_MP4V2) && defined(VGM_USE_FDKAAC) case coding_MP4_AAC: return ((mp4_aac_codec_data*)vgmstream->codec_data)->samples_per_frame; #endif #ifdef VGM_USE_MAIATRAC3PLUS case coding_AT3plus: return 2048 - ((maiatrac3plus_codec_data*)vgmstream->codec_data)->samples_discard; #endif #ifdef VGM_USE_ATRAC9 case coding_ATRAC9: return 0; /* varies with config data, usually 256 or 1024 */ #endif default: return 0; } } /* Get the number of bytes of a single frame (smallest self-contained byte group, 1/N channels) */ int get_vgmstream_frame_size(VGMSTREAM * vgmstream) { switch (vgmstream->coding_type) { case coding_CRI_ADX: case coding_CRI_ADX_fixed: case coding_CRI_ADX_exp: case coding_CRI_ADX_enc_8: case coding_CRI_ADX_enc_9: return vgmstream->interleave_block_size; case coding_NGC_DSP: return 0x08; case coding_NGC_DSP_subint: return 0x08 * vgmstream->channels; case coding_NGC_AFC: return 0x09; case coding_NGC_DTK: return 0x20; case coding_G721: return 0; case coding_PCM16LE: case coding_PCM16LE_XOR_int: case coding_PCM16BE: case coding_PCM16_int: return 0x02; case coding_PCM8: case coding_PCM8_U: case coding_PCM8_int: case coding_PCM8_SB_int: case coding_PCM8_U_int: case coding_ULAW: case coding_ULAW_int: case coding_ALAW: return 0x01; case coding_PCMFLOAT: return 0x04; case coding_SDX2: case coding_SDX2_int: case coding_CBD2: case coding_NWA0: case coding_NWA1: case coding_NWA2: case coding_NWA3: case coding_NWA4: case coding_NWA5: case coding_SASSC: return 0x01; case coding_IMA: case coding_IMA_int: case coding_DVI_IMA: case coding_DVI_IMA_int: case coding_3DS_IMA: return 0x01; case coding_MS_IMA: case coding_RAD_IMA: case coding_NDS_IMA: case coding_DAT4_IMA: case coding_REF_IMA: return vgmstream->interleave_block_size; case coding_AWC_IMA: return 0x800; case coding_RAD_IMA_mono: return 0x14; case coding_SNDS_IMA: case coding_OTNS_IMA: return 0; case coding_UBI_IMA: /* variable (PCM then IMA) */ return 0; case coding_XBOX_IMA: //todo should be 0x48 when stereo, but blocked/interleave layout don't understand stereo codecs return 0x24; //vgmstream->channels==1 ? 0x24 : 0x48; case coding_XBOX_IMA_int: case coding_FSB_IMA: case coding_WWISE_IMA: return 0x24; case coding_APPLE_IMA4: return 0x22; case coding_XA: return 0x0e*vgmstream->channels; case coding_PSX: case coding_PSX_badflags: case coding_PSX_bmdx: case coding_HEVAG: return 0x10; case coding_PSX_cfg: return vgmstream->interleave_block_size; case coding_EA_XA: return 0x1E; case coding_EA_XA_int: return 0x0F; case coding_MAXIS_XA: return 0x0F*vgmstream->channels; case coding_EA_XA_V2: return 0; /* variable (ADPCM frames of 0x0f or PCM frames of 0x3d) */ case coding_EA_XAS: return 0x4c*vgmstream->channels; case coding_MSADPCM: return vgmstream->interleave_block_size; case coding_WS: return vgmstream->current_block_size; case coding_AICA: return 0x01; case coding_NDS_PROCYON: return 0x10; case coding_L5_555: return 0x12; case coding_LSF: return 0x1C; #ifdef VGM_USE_G7221 case coding_G7221C: case coding_G7221: #endif #ifdef VGM_USE_G719 case coding_G719: #endif #ifdef VGM_USE_MAIATRAC3PLUS case coding_AT3plus: #endif #ifdef VGM_USE_FFMPEG case coding_FFmpeg: #endif case coding_MTAF: return vgmstream->interleave_block_size; case coding_MTA2: return 0x90; case coding_MC3: return 0x04; case coding_FADPCM: return 0x8c; case coding_EA_MT: return 0; /* variable (frames of bit counts or PCM frames) */ #ifdef VGM_USE_ATRAC9 case coding_ATRAC9: return 0; /* varies with config data, usually 0x100-200 */ #endif default: /* Vorbis, MPEG, ACM, etc */ return 0; } } /* In NDS IMA the frame size is the block size, so the last one is short */ int get_vgmstream_samples_per_shortframe(VGMSTREAM * vgmstream) { switch (vgmstream->coding_type) { case coding_NDS_IMA: return (vgmstream->interleave_smallblock_size-4)*2; default: return get_vgmstream_samples_per_frame(vgmstream); } } int get_vgmstream_shortframe_size(VGMSTREAM * vgmstream) { switch (vgmstream->coding_type) { case coding_NDS_IMA: return vgmstream->interleave_smallblock_size; default: return get_vgmstream_frame_size(vgmstream); } } /* Decode samples into the buffer. Assume that we have written samples_written into the * buffer already, and we have samples_to_do consecutive samples ahead of us. */ void decode_vgmstream(VGMSTREAM * vgmstream, int samples_written, int samples_to_do, sample * buffer) { int chan; switch (vgmstream->coding_type) { case coding_CRI_ADX: for (chan=0;chanchannels;chan++) { decode_adx(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do, vgmstream->interleave_block_size); } break; case coding_CRI_ADX_exp: for (chan=0;chanchannels;chan++) { decode_adx_exp(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do, vgmstream->interleave_block_size); } break; case coding_CRI_ADX_fixed: for (chan=0;chanchannels;chan++) { decode_adx_fixed(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do, vgmstream->interleave_block_size); } break; case coding_CRI_ADX_enc_8: case coding_CRI_ADX_enc_9: for (chan=0;chanchannels;chan++) { decode_adx_enc(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do, vgmstream->interleave_block_size); } break; case coding_NGC_DSP: for (chan=0;chanchannels;chan++) { decode_ngc_dsp(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_NGC_DSP_subint: for (chan=0;chanchannels;chan++) { decode_ngc_dsp_subint(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do, chan, vgmstream->interleave_block_size); } break; case coding_PCM16LE: for (chan=0;chanchannels;chan++) { decode_pcm16LE(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_PCM16LE_XOR_int: for (chan=0;chanchannels;chan++) { decode_pcm16LE_XOR_int(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_PCM16BE: for (chan=0;chanchannels;chan++) { decode_pcm16BE(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_PCM16_int: for (chan=0;chanchannels;chan++) { decode_pcm16_int(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do, vgmstream->codec_endian); } break; case coding_PCM8: for (chan=0;chanchannels;chan++) { decode_pcm8(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_PCM8_U: for (chan=0;chanchannels;chan++) { decode_pcm8_unsigned(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_PCM8_int: for (chan=0;chanchannels;chan++) { decode_pcm8_int(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_PCM8_SB_int: for (chan=0;chanchannels;chan++) { decode_pcm8_sb_int(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_PCM8_U_int: for (chan=0;chanchannels;chan++) { decode_pcm8_unsigned_int(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_ULAW: for (chan=0;chanchannels;chan++) { decode_ulaw(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_ULAW_int: for (chan=0;chanchannels;chan++) { decode_ulaw_int(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_ALAW: for (chan=0;chanchannels;chan++) { decode_alaw(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_PCMFLOAT: for (chan=0;chanchannels;chan++) { decode_pcmfloat(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do, vgmstream->codec_endian); } break; case coding_NDS_IMA: for (chan=0;chanchannels;chan++) { decode_nds_ima(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_DAT4_IMA: for (chan=0;chanchannels;chan++) { decode_dat4_ima(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_XBOX_IMA: for (chan=0;chanchannels;chan++) { decode_xbox_ima(vgmstream,&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do,chan); } break; case coding_XBOX_IMA_int: for (chan=0;chanchannels;chan++) { decode_xbox_ima_int(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do,chan); } break; case coding_MS_IMA: for (chan=0;chanchannels;chan++) { decode_ms_ima(vgmstream,&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do,chan); } break; case coding_RAD_IMA: for (chan=0;chanchannels;chan++) { decode_rad_ima(vgmstream,&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do,chan); } break; case coding_RAD_IMA_mono: for (chan=0;chanchannels;chan++) { decode_rad_ima_mono(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_NGC_DTK: for (chan=0;chanchannels;chan++) { decode_ngc_dtk(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do,chan); } break; case coding_G721: for (chan=0;chanchannels;chan++) { decode_g721(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_NGC_AFC: for (chan=0;chanchannels;chan++) { decode_ngc_afc(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_PSX: for (chan=0;chanchannels;chan++) { decode_psx(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_PSX_badflags: for (chan=0;chanchannels;chan++) { decode_psx_badflags(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_PSX_bmdx: for (chan=0;chanchannels;chan++) { decode_psx_bmdx(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_HEVAG: for (chan=0;chanchannels;chan++) { decode_hevag(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_PSX_cfg: for (chan=0;chanchannels;chan++) { decode_psx_configurable(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do, vgmstream->interleave_block_size); } break; case coding_XA: for (chan=0;chanchannels;chan++) { decode_xa(vgmstream,buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do,chan); } break; case coding_EA_XA: for (chan=0;chanchannels;chan++) { decode_ea_xa(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do,chan); } break; case coding_EA_XA_int: for (chan=0;chanchannels;chan++) { decode_ea_xa_int(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do,chan); } break; case coding_EA_XA_V2: for (chan=0;chanchannels;chan++) { decode_ea_xa_v2(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do,chan); } break; case coding_MAXIS_XA: for (chan=0;chanchannels;chan++) { decode_maxis_xa(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do,chan); } break; case coding_EA_XAS: for (chan=0;chanchannels;chan++) { decode_ea_xas(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do,chan); } break; #ifdef VGM_USE_VORBIS case coding_ogg_vorbis: decode_ogg_vorbis(vgmstream->codec_data, buffer+samples_written*vgmstream->channels,samples_to_do, vgmstream->channels); break; case coding_VORBIS_custom: decode_vorbis_custom(vgmstream, buffer+samples_written*vgmstream->channels,samples_to_do, vgmstream->channels); break; #endif case coding_CRI_HCA: decode_hca(vgmstream->codec_data, buffer+samples_written*vgmstream->channels,samples_to_do, vgmstream->channels); break; #ifdef VGM_USE_FFMPEG case coding_FFmpeg: decode_ffmpeg(vgmstream, buffer+samples_written*vgmstream->channels, samples_to_do, vgmstream->channels); break; #endif #if defined(VGM_USE_MP4V2) && defined(VGM_USE_FDKAAC) case coding_MP4_AAC: decode_mp4_aac(vgmstream->codec_data, buffer+samples_written*vgmstream->channels,samples_to_do, vgmstream->channels); break; #endif case coding_SDX2: for (chan=0;chanchannels;chan++) { decode_sdx2(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_SDX2_int: for (chan=0;chanchannels;chan++) { decode_sdx2_int(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_CBD2: for (chan=0;chanchannels;chan++) { decode_cbd2(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_CBD2_int: for (chan=0;chanchannels;chan++) { decode_cbd2_int(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_IMA: case coding_IMA_int: case coding_DVI_IMA: case coding_DVI_IMA_int: for (chan=0;chanchannels;chan++) { int is_stereo = (vgmstream->channels > 1 && vgmstream->coding_type == coding_IMA) || (vgmstream->channels > 1 && vgmstream->coding_type == coding_DVI_IMA); int is_high_first = vgmstream->coding_type == coding_DVI_IMA || vgmstream->coding_type == coding_DVI_IMA_int; decode_standard_ima(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do, chan, is_stereo, is_high_first); } break; case coding_3DS_IMA: for (chan=0;chanchannels;chan++) { decode_3ds_ima(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_APPLE_IMA4: for (chan=0;chanchannels;chan++) { decode_apple_ima4(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_SNDS_IMA: for (chan=0;chanchannels;chan++) { decode_snds_ima(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do,chan); } break; case coding_OTNS_IMA: for (chan=0;chanchannels;chan++) { decode_otns_ima(vgmstream, &vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do,chan); } break; case coding_FSB_IMA: for (chan=0;chanchannels;chan++) { decode_fsb_ima(vgmstream, &vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do,chan); } break; case coding_WWISE_IMA: for (chan=0;chanchannels;chan++) { decode_wwise_ima(vgmstream,&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do,chan); } break; case coding_REF_IMA: for (chan=0;chanchannels;chan++) { decode_ref_ima(vgmstream,&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do,chan); } break; case coding_AWC_IMA: for (chan=0;chanchannels;chan++) { decode_awc_ima(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_UBI_IMA: for (chan=0;chanchannels;chan++) { decode_ubi_ima(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do,chan); } break; case coding_WS: for (chan=0;chanchannels;chan++) { decode_ws(vgmstream,chan,buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; #ifdef VGM_USE_MPEG case coding_MPEG_custom: case coding_MPEG_ealayer3: case coding_MPEG_layer1: case coding_MPEG_layer2: case coding_MPEG_layer3: decode_mpeg( vgmstream, buffer+samples_written*vgmstream->channels, samples_to_do, vgmstream->channels); break; #endif #ifdef VGM_USE_G7221 case coding_G7221: case coding_G7221C: for (chan=0;chanchannels;chan++) { decode_g7221(vgmstream, buffer+samples_written*vgmstream->channels+chan, vgmstream->channels, samples_to_do, chan); } break; #endif #ifdef VGM_USE_G719 case coding_G719: for (chan=0;chanchannels;chan++) { decode_g719(vgmstream, buffer+samples_written*vgmstream->channels+chan, vgmstream->channels, samples_to_do, chan); } break; #endif #ifdef VGM_USE_MAIATRAC3PLUS case coding_AT3plus: for (chan=0;chanchannels;chan++) { decode_at3plus(vgmstream, buffer+samples_written*vgmstream->channels+chan, vgmstream->channels, samples_to_do, chan); } break; #endif #ifdef VGM_USE_ATRAC9 case coding_ATRAC9: decode_atrac9(vgmstream, buffer+samples_written*vgmstream->channels, samples_to_do, vgmstream->channels); break; #endif case coding_ACM: /* handled in its own layout, here to quiet compiler */ break; case coding_NWA0: case coding_NWA1: case coding_NWA2: case coding_NWA3: case coding_NWA4: case coding_NWA5: decode_nwa(((nwa_codec_data*)vgmstream->codec_data)->nwa, buffer+samples_written*vgmstream->channels, samples_to_do ); break; case coding_MSADPCM: if (vgmstream->channels == 2) { decode_msadpcm_stereo(vgmstream, buffer+samples_written*vgmstream->channels, vgmstream->samples_into_block, samples_to_do); } else if (vgmstream->channels == 1) { decode_msadpcm_mono(vgmstream, buffer+samples_written*vgmstream->channels, vgmstream->samples_into_block, samples_to_do); } break; case coding_AICA: for (chan=0;chanchannels;chan++) { decode_aica(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_NDS_PROCYON: for (chan=0;chanchannels;chan++) { decode_nds_procyon(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_L5_555: for (chan=0;chanchannels;chan++) { decode_l5_555(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_SASSC: for (chan=0;chanchannels;chan++) { decode_SASSC(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_LSF: for (chan=0;chanchannels;chan++) { decode_lsf(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_MTAF: for (chan=0;chanchannels;chan++) { decode_mtaf(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels, vgmstream->samples_into_block, samples_to_do, chan, vgmstream->channels); } break; case coding_MTA2: for (chan=0;chanchannels;chan++) { decode_mta2(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels, vgmstream->samples_into_block, samples_to_do, chan); } break; case coding_MC3: for (chan=0;chanchannels;chan++) { decode_mc3(vgmstream, &vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels, vgmstream->samples_into_block, samples_to_do, chan); } break; case coding_FADPCM: for (chan=0;chanchannels;chan++) { decode_fadpcm(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan, vgmstream->channels,vgmstream->samples_into_block, samples_to_do); } break; case coding_EA_MT: for (chan=0;chanchannels;chan++) { decode_ea_mt(vgmstream, buffer+samples_written*vgmstream->channels+chan, vgmstream->channels, vgmstream->samples_into_block, samples_to_do, chan); } break; default: break; } } /* Calculate number of consecutive samples to do (taking into account stopping for loop start and end) */ int vgmstream_samples_to_do(int samples_this_block, int samples_per_frame, VGMSTREAM * vgmstream) { int samples_to_do; int samples_left_this_block; samples_left_this_block = samples_this_block - vgmstream->samples_into_block; samples_to_do = samples_left_this_block; /* fun loopy crap */ /* Why did I think this would be any simpler? */ if (vgmstream->loop_flag) { /* are we going to hit the loop end during this block? */ if (vgmstream->current_sample+samples_left_this_block > vgmstream->loop_end_sample) { /* only do to just before it */ samples_to_do = vgmstream->loop_end_sample-vgmstream->current_sample; } /* are we going to hit the loop start during this block? */ if (!vgmstream->hit_loop && vgmstream->current_sample+samples_left_this_block > vgmstream->loop_start_sample) { /* only do to just before it */ samples_to_do = vgmstream->loop_start_sample-vgmstream->current_sample; } } /* if it's a framed encoding don't do more than one frame */ if (samples_per_frame>1 && (vgmstream->samples_into_block%samples_per_frame)+samples_to_do>samples_per_frame) samples_to_do = samples_per_frame - (vgmstream->samples_into_block%samples_per_frame); return samples_to_do; } /* Detect loop start and save values, or detect loop end and restore (loop back). Returns 1 if loop was done. */ int vgmstream_do_loop(VGMSTREAM * vgmstream) { /*if (!vgmstream->loop_flag) return 0;*/ /* is this the loop end? = new loop, continue from loop_start_sample */ if (vgmstream->current_sample==vgmstream->loop_end_sample) { /* disable looping if target count reached and continue normally * (only needed with the "play stream end after looping N times" option enabled) */ vgmstream->loop_count++; if (vgmstream->loop_target && vgmstream->loop_target == vgmstream->loop_count) { vgmstream->loop_flag = 0; /* could be improved but works ok */ return 0; } /* against everything I hold sacred, preserve adpcm * history through loop for certain types */ if (vgmstream->meta_type == meta_DSP_STD || vgmstream->meta_type == meta_DSP_RS03 || vgmstream->meta_type == meta_DSP_CSTR || vgmstream->coding_type == coding_PSX || vgmstream->coding_type == coding_PSX_bmdx || vgmstream->coding_type == coding_PSX_badflags) { int i; for (i=0;ichannels;i++) { vgmstream->loop_ch[i].adpcm_history1_16 = vgmstream->ch[i].adpcm_history1_16; vgmstream->loop_ch[i].adpcm_history2_16 = vgmstream->ch[i].adpcm_history2_16; vgmstream->loop_ch[i].adpcm_history1_32 = vgmstream->ch[i].adpcm_history1_32; vgmstream->loop_ch[i].adpcm_history2_32 = vgmstream->ch[i].adpcm_history2_32; } } /* prepare certain codecs' internal state for looping */ if (vgmstream->coding_type==coding_CRI_HCA) { loop_hca(vgmstream); } if (vgmstream->coding_type==coding_EA_MT) { seek_ea_mt(vgmstream, vgmstream->loop_start_sample); } #ifdef VGM_USE_VORBIS if (vgmstream->coding_type==coding_ogg_vorbis) { seek_ogg_vorbis(vgmstream, vgmstream->loop_sample); } if (vgmstream->coding_type==coding_VORBIS_custom) { seek_vorbis_custom(vgmstream, vgmstream->loop_start_sample); } #endif #ifdef VGM_USE_FFMPEG if (vgmstream->coding_type==coding_FFmpeg) { seek_ffmpeg(vgmstream, vgmstream->loop_start_sample); } #endif #if defined(VGM_USE_MP4V2) && defined(VGM_USE_FDKAAC) if (vgmstream->coding_type==coding_MP4_AAC) { seek_mp4_aac(vgmstream, vgmstream->loop_sample); } #endif #ifdef VGM_USE_MAIATRAC3PLUS if (vgmstream->coding_type==coding_AT3plus) { seek_at3plus(vgmstream, vgmstream->loop_sample); } #endif #ifdef VGM_USE_ATRAC9 if (vgmstream->coding_type==coding_ATRAC9) { seek_atrac9(vgmstream, vgmstream->loop_sample); } #endif #ifdef VGM_USE_MPEG if (vgmstream->coding_type==coding_MPEG_custom || vgmstream->coding_type==coding_MPEG_ealayer3 || vgmstream->coding_type==coding_MPEG_layer1 || vgmstream->coding_type==coding_MPEG_layer2 || vgmstream->coding_type==coding_MPEG_layer3) { seek_mpeg(vgmstream, vgmstream->loop_sample); } #endif if (vgmstream->coding_type == coding_NWA0 || vgmstream->coding_type == coding_NWA1 || vgmstream->coding_type == coding_NWA2 || vgmstream->coding_type == coding_NWA3 || vgmstream->coding_type == coding_NWA4 || vgmstream->coding_type == coding_NWA5) { nwa_codec_data *data = vgmstream->codec_data; seek_nwa(data->nwa, vgmstream->loop_sample); } /* restore! */ memcpy(vgmstream->ch,vgmstream->loop_ch,sizeof(VGMSTREAMCHANNEL)*vgmstream->channels); vgmstream->current_sample = vgmstream->loop_sample; vgmstream->samples_into_block = vgmstream->loop_samples_into_block; vgmstream->current_block_size = vgmstream->loop_block_size; vgmstream->current_block_samples = vgmstream->loop_block_samples; vgmstream->current_block_offset = vgmstream->loop_block_offset; vgmstream->next_block_offset = vgmstream->loop_next_block_offset; return 1; /* looped */ } /* is this the loop start? */ if (!vgmstream->hit_loop && vgmstream->current_sample==vgmstream->loop_start_sample) { /* save! */ memcpy(vgmstream->loop_ch,vgmstream->ch,sizeof(VGMSTREAMCHANNEL)*vgmstream->channels); vgmstream->loop_sample = vgmstream->current_sample; vgmstream->loop_samples_into_block = vgmstream->samples_into_block; vgmstream->loop_block_size = vgmstream->current_block_size; vgmstream->loop_block_samples = vgmstream->current_block_samples; vgmstream->loop_block_offset = vgmstream->current_block_offset; vgmstream->loop_next_block_offset = vgmstream->next_block_offset; vgmstream->hit_loop = 1; } return 0; /* not looped */ } /* Write a description of the stream into array pointed by desc, which must be length bytes long. * Will always be null-terminated if length > 0 */ void describe_vgmstream(VGMSTREAM * vgmstream, char * desc, int length) { #define TEMPSIZE 256 char temp[TEMPSIZE]; const char* description; if (!vgmstream) { snprintf(temp,TEMPSIZE, "NULL VGMSTREAM"); concatn(length,desc,temp); return; } snprintf(temp,TEMPSIZE, "sample rate: %d Hz\n" "channels: %d\n", vgmstream->sample_rate, vgmstream->channels); concatn(length,desc,temp); if (vgmstream->loop_flag) { snprintf(temp,TEMPSIZE, "loop start: %d samples (%.4f seconds)\n" "loop end: %d samples (%.4f seconds)\n", vgmstream->loop_start_sample, (double)vgmstream->loop_start_sample/vgmstream->sample_rate, vgmstream->loop_end_sample, (double)vgmstream->loop_end_sample/vgmstream->sample_rate); concatn(length,desc,temp); } snprintf(temp,TEMPSIZE, "stream total samples: %d (%.4f seconds)\n", vgmstream->num_samples, (double)vgmstream->num_samples/vgmstream->sample_rate); concatn(length,desc,temp); snprintf(temp,TEMPSIZE, "encoding: "); concatn(length,desc,temp); switch (vgmstream->coding_type) { #ifdef VGM_USE_FFMPEG case coding_FFmpeg: { ffmpeg_codec_data *data = (ffmpeg_codec_data *) vgmstream->codec_data; if (vgmstream->codec_data) { if (data->codec && data->codec->long_name) { snprintf(temp,TEMPSIZE,"%s",data->codec->long_name); } else if (data->codec && data->codec->name) { snprintf(temp,TEMPSIZE,"%s",data->codec->name); } else { snprintf(temp,TEMPSIZE,"FFmpeg (unknown codec)"); } } else { snprintf(temp,TEMPSIZE,"FFmpeg"); } break; } #endif default: description = get_vgmstream_coding_description(vgmstream->coding_type); if (!description) description = "CANNOT DECODE"; snprintf(temp,TEMPSIZE,"%s",description); break; } concatn(length,desc,temp); snprintf(temp,TEMPSIZE, "\nlayout: "); concatn(length,desc,temp); switch (vgmstream->layout_type) { default: description = get_vgmstream_layout_description(vgmstream->layout_type); if (!description) description = "INCONCEIVABLE"; snprintf(temp,TEMPSIZE,"%s",description); break; } concatn(length,desc,temp); snprintf(temp,TEMPSIZE, "\n"); concatn(length,desc,temp); if (vgmstream->layout_type == layout_interleave || vgmstream->layout_type == layout_interleave_shortblock) { snprintf(temp,TEMPSIZE, "interleave: %#x bytes\n", (int32_t)vgmstream->interleave_block_size); concatn(length,desc,temp); if (vgmstream->layout_type == layout_interleave_shortblock) { snprintf(temp,TEMPSIZE, "last block interleave: %#x bytes\n", (int32_t)vgmstream->interleave_smallblock_size); concatn(length,desc,temp); } } /* codecs with blocks + headers (there are more, this is a start) */ if (vgmstream->layout_type == layout_none && vgmstream->interleave_block_size > 0) { switch (vgmstream->coding_type) { case coding_MSADPCM: case coding_MS_IMA: case coding_MC3: case coding_WWISE_IMA: case coding_REF_IMA: snprintf(temp,TEMPSIZE, "block size: %#x bytes\n", (int32_t)vgmstream->interleave_block_size); concatn(length,desc,temp); break; default: break; } } snprintf(temp,TEMPSIZE, "metadata from: "); concatn(length,desc,temp); switch (vgmstream->meta_type) { default: description = get_vgmstream_meta_description(vgmstream->meta_type); if (!description) description = "THEY SHOULD HAVE SENT A POET"; snprintf(temp,TEMPSIZE,"%s",description); break; } concatn(length,desc,temp); snprintf(temp,TEMPSIZE, "\nbitrate: %d kbps", get_vgmstream_average_bitrate(vgmstream) / 1000); concatn(length,desc,temp); /* only interesting if more than one */ if (vgmstream->num_streams > 1) { snprintf(temp,TEMPSIZE, "\nstream count: %d", vgmstream->num_streams); concatn(length,desc,temp); } if (vgmstream->num_streams > 1 && vgmstream->stream_index > 0) { snprintf(temp,TEMPSIZE, "\nstream index: %d", vgmstream->stream_index); concatn(length,desc,temp); } if (vgmstream->stream_name[0] != '\0') { snprintf(temp,TEMPSIZE, "\nstream name: %s", vgmstream->stream_name); concatn(length,desc,temp); } } /* See if there is a second file which may be the second channel, given an already opened mono vgmstream. * If a suitable file is found, open it and change opened_vgmstream to a stereo vgmstream. */ static void try_dual_file_stereo(VGMSTREAM * opened_vgmstream, STREAMFILE *streamFile, VGMSTREAM*(*init_vgmstream_function)(STREAMFILE *)) { /* filename search pairs for dual file stereo */ static const char * const dfs_pairs[][2] = { {"L","R"}, {"l","r"}, {"left","right"}, {"Left","Right"}, {".V0",".V1"}, {"_0","_1"}, //unneeded? }; char new_filename[PATH_LIMIT]; char * ext; int dfs_pair = -1; /* -1=no stereo, 0=opened_vgmstream is left, 1=opened_vgmstream is right */ VGMSTREAM *new_vgmstream = NULL; STREAMFILE *dual_streamFile = NULL; int i,j, dfs_pair_count; if (opened_vgmstream->channels != 1) return; /* vgmstream's layout stuff currently assumes a single file */ // fastelbja : no need ... this one works ok with dual file //if (opened_vgmstream->layout != layout_none) return; //todo force layout_none if layout_interleave? streamFile->get_name(streamFile,new_filename,sizeof(new_filename)); if (strlen(new_filename)<2) return; /* we need at least a base and a name ending to replace */ ext = (char *)filename_extension(new_filename); if (ext-new_filename >= 1 && ext[-1]=='.') ext--; /* including "." */ /* find pair from base name and modify new_filename with the opposite */ dfs_pair_count = (sizeof(dfs_pairs)/sizeof(dfs_pairs[0])); for (i = 0; dfs_pair == -1 && i< dfs_pair_count; i++) { for (j=0; dfs_pair==-1 && j<2; j++) { const char * this_suffix = dfs_pairs[i][j]; size_t this_suffix_len = strlen(dfs_pairs[i][j]); const char * other_suffix = dfs_pairs[i][j^1]; size_t other_suffix_len = strlen(dfs_pairs[i][j^1]); /* if suffix matches copy opposite to ext pointer (thus to new_filename) */ if (this_suffix[0] == '.' && strlen(ext) == this_suffix_len) { /* dual extension (ex. Homura PS2) */ if ( !memcmp(ext,this_suffix,this_suffix_len) ) { dfs_pair = j; memcpy (ext, other_suffix,other_suffix_len); /* overwrite with new extension */ } } else { /* dual suffix */ if ( !memcmp(ext - this_suffix_len,this_suffix,this_suffix_len) ) { dfs_pair = j; memmove(ext + other_suffix_len - this_suffix_len, ext,strlen(ext)+1); /* move the extension and terminator, too */ memcpy (ext - this_suffix_len, other_suffix,other_suffix_len); /* overwrite with new suffix */ } } } } /* see if the filename had a suitable L/R-pair name */ if (dfs_pair == -1) goto fail; /* try to init other channel (new_filename now has the opposite name) */ dual_streamFile = streamFile->open(streamFile,new_filename,STREAMFILE_DEFAULT_BUFFER_SIZE); if (!dual_streamFile) goto fail; new_vgmstream = init_vgmstream_function(dual_streamFile); /* use the init that just worked, no other should work */ close_streamfile(dual_streamFile); /* see if we were able to open the file, and if everything matched nicely */ if (!(new_vgmstream && new_vgmstream->channels == 1 && /* we have seen legitimate pairs where these are off by one... * but leaving it commented out until I can find those and recheck */ /* abs(new_vgmstream->num_samples-opened_vgmstream->num_samples <= 1) && */ new_vgmstream->num_samples == opened_vgmstream->num_samples && new_vgmstream->sample_rate == opened_vgmstream->sample_rate && new_vgmstream->meta_type == opened_vgmstream->meta_type && new_vgmstream->coding_type == opened_vgmstream->coding_type && new_vgmstream->layout_type == opened_vgmstream->layout_type && /* check even if the layout doesn't use them, because it is * difficult to determine when it does, and they should be zero otherwise, anyway */ new_vgmstream->interleave_block_size == opened_vgmstream->interleave_block_size && new_vgmstream->interleave_smallblock_size == opened_vgmstream->interleave_smallblock_size)) { goto fail; } /* check these even if there is no loop, because they should then be zero in both * Homura PS2 right channel doesn't have loop points so it's ignored */ if (new_vgmstream->meta_type != meta_PS2_SMPL && !(new_vgmstream->loop_flag == opened_vgmstream->loop_flag && new_vgmstream->loop_start_sample== opened_vgmstream->loop_start_sample && new_vgmstream->loop_end_sample == opened_vgmstream->loop_end_sample)) { goto fail; } /* We seem to have a usable, matching file. Merge in the second channel. */ { VGMSTREAMCHANNEL * new_chans; VGMSTREAMCHANNEL * new_loop_chans = NULL; VGMSTREAMCHANNEL * new_start_chans = NULL; /* build the channels */ new_chans = calloc(2,sizeof(VGMSTREAMCHANNEL)); if (!new_chans) goto fail; memcpy(&new_chans[dfs_pair],&opened_vgmstream->ch[0],sizeof(VGMSTREAMCHANNEL)); memcpy(&new_chans[dfs_pair^1],&new_vgmstream->ch[0],sizeof(VGMSTREAMCHANNEL)); /* loop and start will be initialized later, we just need to allocate them here */ new_start_chans = calloc(2,sizeof(VGMSTREAMCHANNEL)); if (!new_start_chans) { free(new_chans); goto fail; } if (opened_vgmstream->loop_ch) { new_loop_chans = calloc(2,sizeof(VGMSTREAMCHANNEL)); if (!new_loop_chans) { free(new_chans); free(new_start_chans); goto fail; } } /* remove the existing structures */ /* not using close_vgmstream as that would close the file */ free(opened_vgmstream->ch); free(new_vgmstream->ch); free(opened_vgmstream->start_ch); free(new_vgmstream->start_ch); if (opened_vgmstream->loop_ch) { free(opened_vgmstream->loop_ch); free(new_vgmstream->loop_ch); } /* fill in the new structures */ opened_vgmstream->ch = new_chans; opened_vgmstream->start_ch = new_start_chans; opened_vgmstream->loop_ch = new_loop_chans; /* stereo! */ opened_vgmstream->channels = 2; /* discard the second VGMSTREAM */ free(new_vgmstream); } fail: return; } /* average bitrate helper */ static int get_vgmstream_average_bitrate_channel_count(VGMSTREAM * vgmstream) { //AAX, AIX, ACM? if (vgmstream->layout_type==layout_scd_int) { scd_int_codec_data *data = (scd_int_codec_data *) vgmstream->codec_data; return (data) ? data->substream_count : 0; } #ifdef VGM_USE_VORBIS if (vgmstream->coding_type==coding_ogg_vorbis) { ogg_vorbis_codec_data *data = (ogg_vorbis_codec_data *) vgmstream->codec_data; return (data) ? 1 : 0; } #endif if (vgmstream->coding_type==coding_CRI_HCA) { hca_codec_data *data = (hca_codec_data *) vgmstream->codec_data; return (data) ? 1 : 0; } #ifdef VGM_USE_FFMPEG if (vgmstream->coding_type==coding_FFmpeg) { ffmpeg_codec_data *data = (ffmpeg_codec_data *) vgmstream->codec_data; return (data) ? 1 : 0; } #endif #if defined(VGM_USE_MP4V2) && defined(VGM_USE_FDKAAC) if (vgmstream->coding_type==coding_MP4_AAC) { mp4_aac_codec_data *data = (mp4_aac_codec_data *) vgmstream->codec_data; return (data) ? 1 : 0; } #endif return vgmstream->channels; } /* average bitrate helper */ static STREAMFILE * get_vgmstream_average_bitrate_channel_streamfile(VGMSTREAM * vgmstream, int channel) { //AAX, AIX, ACM? if (vgmstream->layout_type==layout_scd_int) { scd_int_codec_data *data = (scd_int_codec_data *) vgmstream->codec_data; return data->intfiles[channel]; } #ifdef VGM_USE_VORBIS if (vgmstream->coding_type==coding_ogg_vorbis) { ogg_vorbis_codec_data *data = (ogg_vorbis_codec_data *) vgmstream->codec_data; return data->ov_streamfile.streamfile; } #endif if (vgmstream->coding_type==coding_CRI_HCA) { hca_codec_data *data = (hca_codec_data *) vgmstream->codec_data; return data->streamfile; } #ifdef VGM_USE_FFMPEG if (vgmstream->coding_type==coding_FFmpeg) { ffmpeg_codec_data *data = (ffmpeg_codec_data *) vgmstream->codec_data; return data->streamfile; } #endif #if defined(VGM_USE_MP4V2) && defined(VGM_USE_FDKAAC) if (vgmstream->coding_type==coding_MP4_AAC) { mp4_aac_codec_data *data = (mp4_aac_codec_data *) vgmstream->codec_data; return data->if_file.streamfile; } #endif return vgmstream->ch[channel].streamfile; } static int get_vgmstream_average_bitrate_from_size(size_t size, int sample_rate, int length_samples) { return (int)((int64_t)size * 8 * sample_rate / length_samples); } static int get_vgmstream_average_bitrate_from_streamfile(STREAMFILE * streamfile, int sample_rate, int length_samples) { return get_vgmstream_average_bitrate_from_size(get_streamfile_size(streamfile), sample_rate, length_samples); } /* Return the average bitrate in bps of all unique files contained within this stream. */ int get_vgmstream_average_bitrate(VGMSTREAM * vgmstream) { char path_current[PATH_LIMIT]; char path_compare[PATH_LIMIT]; unsigned int i, j; int bitrate = 0; int sample_rate = vgmstream->sample_rate; int length_samples = vgmstream->num_samples; int channels = get_vgmstream_average_bitrate_channel_count(vgmstream); STREAMFILE * streamFile; if (!sample_rate || !channels || !length_samples) return 0; /* subsongs need to report this to properly calculate */ if (vgmstream->stream_size) { return get_vgmstream_average_bitrate_from_size(vgmstream->stream_size, sample_rate, length_samples); } if (channels >= 1) { streamFile = get_vgmstream_average_bitrate_channel_streamfile(vgmstream, 0); if (streamFile) { bitrate += get_vgmstream_average_bitrate_from_streamfile(streamFile, sample_rate, length_samples); } } /* Compares files by absolute paths, so bitrate doesn't multiply when the same STREAMFILE is reopened per channel */ for (i = 1; i < channels; ++i) { streamFile = get_vgmstream_average_bitrate_channel_streamfile(vgmstream, i); if (!streamFile) continue; streamFile->get_name(streamFile, path_current, sizeof(path_current)); for (j = 0; j < i; ++j) { STREAMFILE * compareFile = get_vgmstream_average_bitrate_channel_streamfile(vgmstream, j); if (!compareFile) continue; streamFile->get_name(compareFile, path_compare, sizeof(path_compare)); if (!strcmp(path_current, path_compare)) break; } if (j == i) bitrate += get_vgmstream_average_bitrate_from_streamfile(streamFile, sample_rate, length_samples); } return bitrate; } /** * Inits vgmstreams' channels doing two things: * - sets the starting offset per channel (depending on the layout) * - opens its own streamfile from on a base one. One streamfile per channel may be open (to improve read/seeks). * Should be called in metas before returning the VGMSTREAM. */ int vgmstream_open_stream(VGMSTREAM * vgmstream, STREAMFILE *streamFile, off_t start_offset) { STREAMFILE * file; char filename[PATH_LIMIT]; int ch; int use_streamfile_per_channel = 0; int use_same_offset_per_channel = 0; /* stream/offsets not needed, manages themselves */ if (vgmstream->layout_type == layout_aix || vgmstream->layout_type == layout_aax || vgmstream->layout_type == layout_scd_int) return 1; #ifdef VGM_USE_FFMPEG /* stream/offsets not needed, FFmpeg manages itself */ if (vgmstream->coding_type == coding_FFmpeg) return 1; #endif /* if interleave is big enough keep a buffer per channel */ if (vgmstream->interleave_block_size * vgmstream->channels >= STREAMFILE_DEFAULT_BUFFER_SIZE) { use_streamfile_per_channel = 1; } /* for mono or codecs like IMA (XBOX, MS IMA, MS ADPCM) where channels work with the same bytes */ if (vgmstream->layout_type == layout_none) { use_same_offset_per_channel = 1; } streamFile->get_name(streamFile,filename,sizeof(filename)); /* open the file for reading by each channel */ { if (!use_streamfile_per_channel) { file = streamFile->open(streamFile,filename, STREAMFILE_DEFAULT_BUFFER_SIZE); if (!file) goto fail; } for (ch=0; ch < vgmstream->channels; ch++) { off_t offset; if (use_same_offset_per_channel) { offset = start_offset; } else { offset = start_offset + vgmstream->interleave_block_size*ch; } /* open new one if needed */ if (use_streamfile_per_channel) { file = streamFile->open(streamFile,filename, STREAMFILE_DEFAULT_BUFFER_SIZE); if (!file) goto fail; } vgmstream->ch[ch].streamfile = file; vgmstream->ch[ch].channel_start_offset = vgmstream->ch[ch].offset = offset; } } /* EA-MT decoder is a bit finicky and needs this when channel offsets change */ if (vgmstream->coding_type == coding_EA_MT) { flush_ea_mt(vgmstream); } return 1; fail: /* open streams will be closed in close_vgmstream(), hopefully called by the meta */ return 0; }