X-Git-Url: http://git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=snd_mem.c;h=519ef0e27924a3049b533a8c6ee33ed64208161e;hp=f6f9c145d85c073cf9aa2421f5cdab6d3dc17068;hb=4d34e0a632cbc401712f46e10bb9864438b0881f;hpb=d090340b054029faddb432e2c66085e6e91abcf7 diff --git a/snd_mem.c b/snd_mem.c index f6f9c145..519ef0e2 100644 --- a/snd_mem.c +++ b/snd_mem.c @@ -19,12 +19,18 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#include "quakedef.h" +#include "darkplaces.h" #include "snd_main.h" #include "snd_ogg.h" #include "snd_wav.h" +#ifdef USEXMP +#include "snd_xmp.h" +#endif +#include "sound.h" +void SCR_PushLoadingScreen (const char *, float); +void SCR_PopLoadingScreen (qbool); /* ==================== @@ -71,229 +77,6 @@ snd_ringbuffer_t *Snd_CreateRingBuffer (const snd_format_t* format, unsigned int } -/* -==================== -Snd_CreateSndBuffer -==================== -*/ -snd_buffer_t *Snd_CreateSndBuffer (const unsigned char *samples, unsigned int sampleframes, const snd_format_t* in_format, unsigned int sb_speed) -{ - size_t newsampleframes, memsize; - snd_buffer_t* sb; - - newsampleframes = (size_t) ceil((double)sampleframes * (double)sb_speed / (double)in_format->speed); - - memsize = newsampleframes * in_format->channels * in_format->width; - memsize += sizeof (*sb) - sizeof (sb->samples); - - sb = (snd_buffer_t*)Mem_Alloc (snd_mempool, memsize); - sb->format.channels = in_format->channels; - sb->format.width = in_format->width; - sb->format.speed = sb_speed; - sb->maxframes = (unsigned int)newsampleframes; - sb->nbframes = 0; - - if (!Snd_AppendToSndBuffer (sb, samples, sampleframes, in_format)) - { - Mem_Free (sb); - return NULL; - } - - return sb; -} - - -/* -==================== -Snd_AppendToSndBuffer -==================== -*/ -qboolean Snd_AppendToSndBuffer (snd_buffer_t* sb, const unsigned char *samples, unsigned int sampleframes, const snd_format_t* format) -{ - size_t srclength, outcount; - unsigned char *out_data; - - //Con_DPrintf("ResampleSfx: %d samples @ %dHz -> %d samples @ %dHz\n", - // sampleframes, format->speed, outcount, sb->format.speed); - - // If the formats are incompatible - if (sb->format.channels != format->channels || sb->format.width != format->width) - { - Con_Print("AppendToSndBuffer: incompatible sound formats!\n"); - return false; - } - - outcount = (size_t) ((double)sampleframes * (double)sb->format.speed / (double)format->speed); - - // If the sound buffer is too short - if (outcount > sb->maxframes - sb->nbframes) - { - Con_Print("AppendToSndBuffer: sound buffer too short!\n"); - return false; - } - - out_data = &sb->samples[sb->nbframes * sb->format.width * sb->format.channels]; - srclength = sampleframes * format->channels; - - // Trivial case (direct transfer) - if (format->speed == sb->format.speed) - { - if (format->width == 1) - { - size_t i; - - for (i = 0; i < srclength; i++) - ((signed char*)out_data)[i] = samples[i] - 128; - } - else // if (format->width == 2) - memcpy (out_data, samples, srclength * format->width); - } - - // General case (linear interpolation with a fixed-point fractional - // step, 18-bit integer part and 14-bit fractional part) - // Can handle up to 2^18 (262144) samples per second (> 96KHz stereo) -# define FRACTIONAL_BITS 14 -# define FRACTIONAL_MASK ((1 << FRACTIONAL_BITS) - 1) -# define INTEGER_BITS (sizeof(samplefrac)*8 - FRACTIONAL_BITS) - else - { - const unsigned int fracstep = (unsigned int)((double)format->speed / sb->format.speed * (1 << FRACTIONAL_BITS)); - size_t remain_in = srclength, total_out = 0; - unsigned int samplefrac; - const unsigned char *in_ptr = samples; - unsigned char *out_ptr = out_data; - - // Check that we can handle one second of that sound - if (format->speed * format->channels > (1 << INTEGER_BITS)) - { - Con_Printf ("ResampleSfx: sound quality too high for resampling (%uHz, %u channel(s))\n", - format->speed, format->channels); - return 0; - } - - // We work 1 sec at a time to make sure we don't accumulate any - // significant error when adding "fracstep" over several seconds, and - // also to be able to handle very long sounds. - while (total_out < outcount) - { - size_t tmpcount, interpolation_limit, i, j; - unsigned int srcsample; - - samplefrac = 0; - - // If more than 1 sec of sound remains to be converted - if (outcount - total_out > sb->format.speed) - { - tmpcount = sb->format.speed; - interpolation_limit = tmpcount; // all samples can be interpolated - } - else - { - tmpcount = outcount - total_out; - interpolation_limit = (int)ceil((double)(((remain_in / format->channels) - 1) << FRACTIONAL_BITS) / fracstep); - if (interpolation_limit > tmpcount) - interpolation_limit = tmpcount; - } - - // 16 bit samples - if (format->width == 2) - { - const short* in_ptr_short; - - // Interpolated part - for (i = 0; i < interpolation_limit; i++) - { - srcsample = (samplefrac >> FRACTIONAL_BITS) * format->channels; - in_ptr_short = &((const short*)in_ptr)[srcsample]; - - for (j = 0; j < format->channels; j++) - { - int a, b; - - a = *in_ptr_short; - b = *(in_ptr_short + format->channels); - *((short*)out_ptr) = (((b - a) * (samplefrac & FRACTIONAL_MASK)) >> FRACTIONAL_BITS) + a; - - in_ptr_short++; - out_ptr += sizeof (short); - } - - samplefrac += fracstep; - } - - // Non-interpolated part - for (/* nothing */; i < tmpcount; i++) - { - srcsample = (samplefrac >> FRACTIONAL_BITS) * format->channels; - in_ptr_short = &((const short*)in_ptr)[srcsample]; - - for (j = 0; j < format->channels; j++) - { - *((short*)out_ptr) = *in_ptr_short; - - in_ptr_short++; - out_ptr += sizeof (short); - } - - samplefrac += fracstep; - } - } - // 8 bit samples - else // if (format->width == 1) - { - const unsigned char* in_ptr_byte; - - // Convert up to 1 sec of sound - for (i = 0; i < interpolation_limit; i++) - { - srcsample = (samplefrac >> FRACTIONAL_BITS) * format->channels; - in_ptr_byte = &((const unsigned char*)in_ptr)[srcsample]; - - for (j = 0; j < format->channels; j++) - { - int a, b; - - a = *in_ptr_byte - 128; - b = *(in_ptr_byte + format->channels) - 128; - *((signed char*)out_ptr) = (((b - a) * (samplefrac & FRACTIONAL_MASK)) >> FRACTIONAL_BITS) + a; - - in_ptr_byte++; - out_ptr += sizeof (signed char); - } - - samplefrac += fracstep; - } - - // Non-interpolated part - for (/* nothing */; i < tmpcount; i++) - { - srcsample = (samplefrac >> FRACTIONAL_BITS) * format->channels; - in_ptr_byte = &((const unsigned char*)in_ptr)[srcsample]; - - for (j = 0; j < format->channels; j++) - { - *((signed char*)out_ptr) = *in_ptr_byte - 128; - - in_ptr_byte++; - out_ptr += sizeof (signed char); - } - - samplefrac += fracstep; - } - } - - // Update the counters and the buffer position - remain_in -= format->speed * format->channels; - in_ptr += format->speed * format->channels * format->width; - total_out += tmpcount; - } - } - - sb->nbframes += (unsigned int)outcount; - return true; -} - - //============================================================================= /* @@ -301,7 +84,7 @@ qboolean Snd_AppendToSndBuffer (snd_buffer_t* sb, const unsigned char *samples, S_LoadSound ============== */ -qboolean S_LoadSound (sfx_t *sfx, qboolean complain) +qbool S_LoadSound (sfx_t *sfx, qbool complain) { char namebuffer[MAX_QPATH + 16]; size_t len; @@ -325,9 +108,9 @@ qboolean S_LoadSound (sfx_t *sfx, qboolean complain) if (developer_loading.integer) Con_Printf("loading sound %s\n", sfx->name); - SCR_PushLoadingScreen(true, sfx->name, 1); + SCR_PushLoadingScreen(sfx->name, 1); - // LordHavoc: if the sound filename does not begin with sound/, try adding it + // LadyHavoc: if the sound filename does not begin with sound/, try adding it if (strncasecmp(sfx->name, "sound/", 6)) { dpsnprintf (namebuffer, sizeof(namebuffer), "sound/%s", sfx->name); @@ -343,9 +126,16 @@ qboolean S_LoadSound (sfx_t *sfx, qboolean complain) if (OGG_LoadVorbisFile (namebuffer, sfx)) goto loaded; } +#ifdef USEXMP + else if (len >= 1) + { + if (XMP_LoadModFile (namebuffer, sfx)) + goto loaded; + } +#endif } - // LordHavoc: then try without the added sound/ as wav and ogg + // LadyHavoc: then try without the added sound/ as wav and ogg dpsnprintf (namebuffer, sizeof(namebuffer), "%s", sfx->name); len = strlen(namebuffer); // request foo.wav: tries foo.wav, then foo.ogg @@ -362,11 +152,18 @@ qboolean S_LoadSound (sfx_t *sfx, qboolean complain) if (OGG_LoadVorbisFile (namebuffer, sfx)) goto loaded; } +#ifdef USEXMP + else if (len >= 1) + { + if (XMP_LoadModFile (namebuffer, sfx)) + goto loaded; + } +#endif // Can't load the sound! sfx->flags |= SFXFLAG_FILEMISSING; if (complain) - Con_DPrintf("failed to load sound \"%s\"\n", sfx->name); + Con_Printf(CON_ERROR "Failed to load sound \"%s\"\n", sfx->name); SCR_PopLoadingScreen(false); return false;