X-Git-Url: http://git.xonotic.org/?a=blobdiff_plain;f=snd_ogg.c;h=24752730b09bf54c0812445c3159bee29be675e4;hb=b380fc3aeb3d0e5d5c2b6cfd69d82c85c21999c7;hp=4e1a713d4b86e47a56ad2fa57c0d7ad81e9f5ca1;hpb=087c96690cbc912a6eeca0555d5bf1ffaa6c2daf;p=xonotic%2Fdarkplaces.git diff --git a/snd_ogg.c b/snd_ogg.c index 4e1a713d..24752730 100644 --- a/snd_ogg.c +++ b/snd_ogg.c @@ -158,6 +158,14 @@ typedef struct void *internal; } vorbis_block; +typedef struct +{ + char **user_comments; + int *comment_lengths; + int comments; + char *vendor; +} vorbis_comment; + typedef struct { void *datasource; @@ -171,7 +179,7 @@ typedef struct long *serialnos; ogg_int64_t *pcmlengths; vorbis_info *vi; - void *vc; // VOIDED POINTER + vorbis_comment *vc; ogg_int64_t pcm_offset; int ready_state; long current_serialno; @@ -196,6 +204,8 @@ typedef struct // Functions exported from the vorbisfile library static int (*qov_clear) (OggVorbis_File *vf); static vorbis_info* (*qov_info) (OggVorbis_File *vf,int link); +static vorbis_comment* (*qov_comment) (OggVorbis_File *vf,int link); +static char * (*qvorbis_comment_query) (vorbis_comment *vc, char *tag, int count); static int (*qov_open_callbacks) (void *datasource, OggVorbis_File *vf, char *initial, long ibytes, ov_callbacks callbacks); @@ -204,14 +214,21 @@ static ogg_int64_t (*qov_pcm_total) (OggVorbis_File *vf,int i); static long (*qov_read) (OggVorbis_File *vf,char *buffer,int length, int bigendianp,int word,int sgned,int *bitstream); -static dllfunction_t oggvorbisfuncs[] = +static dllfunction_t vorbisfilefuncs[] = { - {"ov_clear", (void **) &qov_clear}, - {"ov_info", (void **) &qov_info}, - {"ov_open_callbacks", (void **) &qov_open_callbacks}, - {"ov_pcm_seek", (void **) &qov_pcm_seek}, - {"ov_pcm_total", (void **) &qov_pcm_total}, - {"ov_read", (void **) &qov_read}, + {"ov_clear", (void **) &qov_clear}, + {"ov_info", (void **) &qov_info}, + {"ov_comment", (void **) &qov_comment}, + {"ov_open_callbacks", (void **) &qov_open_callbacks}, + {"ov_pcm_seek", (void **) &qov_pcm_seek}, + {"ov_pcm_total", (void **) &qov_pcm_total}, + {"ov_read", (void **) &qov_read}, + {NULL, NULL} +}; + +static dllfunction_t vorbisfuncs[] = +{ + {"vorbis_comment_query", (void **) &qvorbis_comment_query}, {NULL, NULL} }; @@ -336,16 +353,7 @@ qboolean OGG_OpenLibrary (void) // Load the DLLs // We need to load both by hand because some OSes seem to not load // the vorbis DLL automatically when loading the VorbisFile DLL - if (! Sys_LoadLibrary (dllnames_vo, &vo_dll, NULL) || - ! Sys_LoadLibrary (dllnames_vf, &vf_dll, oggvorbisfuncs)) - { - Sys_UnloadLibrary (&vo_dll); - Con_Printf ("Ogg Vorbis support disabled\n"); - return false; - } - - Con_Printf ("Ogg Vorbis support enabled\n"); - return true; + return Sys_LoadLibrary (dllnames_vo, &vo_dll, vorbisfuncs) && Sys_LoadLibrary (dllnames_vf, &vf_dll, vorbisfilefuncs); } @@ -385,6 +393,8 @@ typedef struct unsigned char *file; size_t filesize; snd_format_t format; + unsigned int total_length; + char name[128]; } ogg_stream_persfx_t; // Per-channel data structure @@ -405,20 +415,15 @@ static const ov_callbacks callbacks = {ovcb_read, ovcb_seek, ovcb_close, ovcb_te OGG_FetchSound ==================== */ -static const snd_buffer_t* OGG_FetchSound (channel_t* ch, unsigned int* start, unsigned int nbsampleframes) +static const snd_buffer_t* OGG_FetchSound (void *sfxfetcher, void **chfetcherpointer, unsigned int *start, unsigned int nbsampleframes) { - ogg_stream_perchannel_t* per_ch; - sfx_t* sfx; - ogg_stream_persfx_t* per_sfx; + ogg_stream_perchannel_t* per_ch = (ogg_stream_perchannel_t *)*chfetcherpointer; + ogg_stream_persfx_t* per_sfx = (ogg_stream_persfx_t *)sfxfetcher; snd_buffer_t* sb; int newlength, done, ret, bigendian; unsigned int real_start; unsigned int factor; - per_ch = (ogg_stream_perchannel_t *)ch->fetcher_data; - sfx = ch->sfx; - per_sfx = (ogg_stream_persfx_t *)sfx->fetcher_data; - // If there's no fetcher structure attached to the channel yet if (per_ch == NULL) { @@ -432,7 +437,6 @@ static const snd_buffer_t* OGG_FetchSound (channel_t* ch, unsigned int* start, u buff_len = STREAM_BUFFER_SIZE(&sb_format); memsize = sizeof (*per_ch) - sizeof (per_ch->sb.samples) + buff_len; per_ch = (ogg_stream_perchannel_t *)Mem_Alloc (snd_mempool, memsize); - sfx->memsize += memsize; // Open it with the VorbisFile API per_ch->ov_decode.buffer = per_sfx->file; @@ -440,7 +444,7 @@ static const snd_buffer_t* OGG_FetchSound (channel_t* ch, unsigned int* start, u per_ch->ov_decode.buffsize = per_sfx->filesize; if (qov_open_callbacks (&per_ch->ov_decode, &per_ch->vf, NULL, 0, callbacks) < 0) { - Con_Printf("error while reading Ogg Vorbis stream \"%s\"\n", sfx->name); + Con_Printf("error while reading Ogg Vorbis stream \"%s\"\n", per_sfx->name); Mem_Free (per_ch); return NULL; } @@ -451,7 +455,7 @@ static const snd_buffer_t* OGG_FetchSound (channel_t* ch, unsigned int* start, u per_ch->sb.nbframes = 0; per_ch->sb.maxframes = buff_len / (per_ch->sb.format.channels * per_ch->sb.format.width); - ch->fetcher_data = per_ch; + *chfetcherpointer = per_ch; } real_start = *start; @@ -482,10 +486,10 @@ static const snd_buffer_t* OGG_FetchSound (channel_t* ch, unsigned int* start, u ogg_int64_t ogg_start; int err; - if (real_start > (unsigned int)sfx->total_length) + if (real_start > (unsigned int)per_sfx->total_length) { Con_Printf ("OGG_FetchSound: asked for a start position after the end of the sfx! (%u > %u)\n", - real_start, sfx->total_length); + real_start, per_sfx->total_length); return NULL; } @@ -501,7 +505,7 @@ static const snd_buffer_t* OGG_FetchSound (channel_t* ch, unsigned int* start, u } sb->nbframes = 0; - real_start = (float)ogg_start / per_sfx->format.speed * snd_renderbuffer->format.speed; + real_start = (unsigned int) ((float)ogg_start / per_sfx->format.speed * snd_renderbuffer->format.speed); if (*start - real_start + nbsampleframes > sb->maxframes) { Con_Printf ("OGG_FetchSound: stream buffer too small after seek (%u sample frames required)\n", @@ -529,6 +533,8 @@ static const snd_buffer_t* OGG_FetchSound (channel_t* ch, unsigned int* start, u return NULL; } newlength = per_sfx->format.speed * factor; // -> 1 sec of sound before resampling + if(newlength > (int)sizeof(resampling_buffer)) + newlength = sizeof(resampling_buffer); // Decompress in the resampling_buffer #if BYTE_ORDER == BIG_ENDIAN @@ -552,23 +558,16 @@ static const snd_buffer_t* OGG_FetchSound (channel_t* ch, unsigned int* start, u OGG_FetchEnd ==================== */ -static void OGG_FetchEnd (channel_t* ch) +static void OGG_FetchEnd (void *chfetcherdata) { - ogg_stream_perchannel_t* per_ch; + ogg_stream_perchannel_t* per_ch = (ogg_stream_perchannel_t *)chfetcherdata; - per_ch = (ogg_stream_perchannel_t *)ch->fetcher_data; if (per_ch != NULL) { - size_t buff_len; - // Free the ogg vorbis decoder qov_clear (&per_ch->vf); - buff_len = per_ch->sb.maxframes * per_ch->sb.format.channels * per_ch->sb.format.width; - ch->sfx->memsize -= sizeof (*per_ch) - sizeof (per_ch->sb.samples) + buff_len; - Mem_Free (per_ch); - ch->fetcher_data = NULL; } } @@ -578,20 +577,15 @@ static void OGG_FetchEnd (channel_t* ch) OGG_FreeSfx ==================== */ -static void OGG_FreeSfx (sfx_t* sfx) +static void OGG_FreeSfx (void *sfxfetcherdata) { - ogg_stream_persfx_t* per_sfx = (ogg_stream_persfx_t *)sfx->fetcher_data; + ogg_stream_persfx_t* per_sfx = (ogg_stream_persfx_t *)sfxfetcherdata; // Free the Ogg Vorbis file Mem_Free(per_sfx->file); - sfx->memsize -= per_sfx->filesize; // Free the stream structure Mem_Free(per_sfx); - sfx->memsize -= sizeof (*per_sfx); - - sfx->fetcher_data = NULL; - sfx->fetcher = NULL; } @@ -608,6 +602,56 @@ static const snd_format_t* OGG_GetFormat (sfx_t* sfx) static const snd_fetcher_t ogg_fetcher = { OGG_FetchSound, OGG_FetchEnd, OGG_FreeSfx, OGG_GetFormat }; +static void OGG_DecodeTags(vorbis_comment *vc, unsigned int *start, unsigned int *length, double samplesfactor, unsigned int numsamples, double *peak, double *gaindb) +{ + const char *startcomment = NULL, *lengthcomment = NULL, *endcomment = NULL, *thiscomment = NULL; + + *start = numsamples; + *length = numsamples; + *peak = 0.0; + *gaindb = 0.0; + + if(!vc) + return; + + thiscomment = qvorbis_comment_query(vc, "REPLAYGAIN_TRACK_PEAK", 0); + if(thiscomment) + *peak = atof(thiscomment); + thiscomment = qvorbis_comment_query(vc, "REPLAYGAIN_TRACK_GAIN", 0); + if(thiscomment) + *gaindb = atof(thiscomment); + + startcomment = qvorbis_comment_query(vc, "LOOP_START", 0); // DarkPlaces, and some Japanese app + if(startcomment) + { + endcomment = qvorbis_comment_query(vc, "LOOP_END", 0); + if(!endcomment) + lengthcomment = qvorbis_comment_query(vc, "LOOP_LENGTH", 0); + } + else + { + startcomment = qvorbis_comment_query(vc, "LOOPSTART", 0); // RPG Maker VX + if(startcomment) + { + lengthcomment = qvorbis_comment_query(vc, "LOOPLENGTH", 0); + if(!lengthcomment) + endcomment = qvorbis_comment_query(vc, "LOOPEND", 0); + } + else + { + startcomment = qvorbis_comment_query(vc, "LOOPPOINT", 0); // Sonic Robo Blast 2 + } + } + + if(startcomment) + { + *start = (unsigned int) bound(0, atof(startcomment) * samplesfactor, numsamples); + if(endcomment) + *length = (unsigned int) bound(0, atof(endcomment) * samplesfactor, numsamples); + else if(lengthcomment) + *length = (unsigned int) bound(0, *start + atof(lengthcomment) * samplesfactor, numsamples); + } +} /* ==================== @@ -623,7 +667,9 @@ qboolean OGG_LoadVorbisFile (const char *filename, sfx_t *sfx) ov_decode_t ov_decode; OggVorbis_File vf; vorbis_info *vi; + vorbis_comment *vc; ogg_int64_t len, buff_len; + double peak, gaindb; if (!vf_dll) return false; @@ -637,7 +683,8 @@ qboolean OGG_LoadVorbisFile (const char *filename, sfx_t *sfx) if (data == NULL) return false; - Con_DPrintf ("Loading Ogg Vorbis file \"%s\"\n", filename); + if (developer_loading.integer >= 2) + Con_Printf ("Loading Ogg Vorbis file \"%s\"\n", filename); // Open it with the VorbisFile API ov_decode.buffer = data; @@ -669,8 +716,10 @@ qboolean OGG_LoadVorbisFile (const char *filename, sfx_t *sfx) { ogg_stream_persfx_t* per_sfx; - Con_DPrintf ("\"%s\" will be streamed\n", filename); + if (developer_loading.integer >= 2) + Con_Printf ("Ogg sound file \"%s\" will be streamed\n", filename); per_sfx = (ogg_stream_persfx_t *)Mem_Alloc (snd_mempool, sizeof (*per_sfx)); + strlcpy(per_sfx->name, sfx->name, sizeof(per_sfx->name)); sfx->memsize += sizeof (*per_sfx); per_sfx->file = data; per_sfx->filesize = filesize; @@ -684,7 +733,10 @@ qboolean OGG_LoadVorbisFile (const char *filename, sfx_t *sfx) sfx->fetcher = &ogg_fetcher; sfx->flags |= SFXFLAG_STREAMED; sfx->total_length = (int)((size_t)len / (per_sfx->format.channels * 2) * ((double)snd_renderbuffer->format.speed / per_sfx->format.speed)); - sfx->loopstart = sfx->total_length; + vc = qov_comment(&vf, -1); + OGG_DecodeTags(vc, &sfx->loopstart, &sfx->total_length, (double)snd_renderbuffer->format.speed / (double)per_sfx->format.speed, sfx->total_length, &peak, &gaindb); + per_sfx->total_length = sfx->total_length; + qov_clear (&vf); } else { @@ -695,7 +747,8 @@ qboolean OGG_LoadVorbisFile (const char *filename, sfx_t *sfx) snd_buffer_t *sb; snd_format_t ogg_format; - Con_DPrintf ("\"%s\" will be cached\n", filename); + if (developer_loading.integer >= 2) + Con_Printf ("Ogg sound file \"%s\" will be cached\n", filename); // Decode it buff = (char *)Mem_Alloc (snd_mempool, (int)len); @@ -728,13 +781,22 @@ qboolean OGG_LoadVorbisFile (const char *filename, sfx_t *sfx) sfx->total_length = sb->nbframes; sfx->memsize += sb->maxframes * sb->format.channels * sb->format.width + sizeof (*sb) - sizeof (sb->samples); - sfx->loopstart = sfx->total_length; sfx->flags &= ~SFXFLAG_STREAMED; - + vc = qov_comment(&vf, -1); + OGG_DecodeTags(vc, &sfx->loopstart, &sfx->total_length, (double)snd_renderbuffer->format.speed / (double)sb->format.speed, sfx->total_length, &peak, &gaindb); + sb->nbframes = sfx->total_length; qov_clear (&vf); Mem_Free (data); Mem_Free (buff); } + if(peak) + { + sfx->volume_mult = min(1 / peak, exp(gaindb * 0.05 * log(10))); + sfx->volume_peak = peak; + if (developer_loading.integer >= 2) + Con_Printf ("Ogg sound file \"%s\" uses ReplayGain (gain %f, peak %f)\n", filename, sfx->volume_mult, sfx->volume_peak); + } + return true; }