#include "quakedef.h"
#include "snd_main.h"
#include "snd_ogg.h"
-
+#include "snd_wav.h"
+
+#ifdef LINK_TO_LIBVORBIS
+#define OV_EXCLUDE_STATIC_CALLBACKS
+#include <ogg/ogg.h>
+#include <vorbis/vorbisfile.h>
+
+#define qov_clear ov_clear
+#define qov_info ov_info
+#define qov_comment ov_comment
+#define qov_open_callbacks ov_open_callbacks
+#define qov_pcm_seek ov_pcm_seek
+#define qov_pcm_total ov_pcm_total
+#define qov_read ov_read
+#define qvorbis_comment_query vorbis_comment_query
+
+qboolean OGG_OpenLibrary (void) {return true;}
+void OGG_CloseLibrary (void) {}
+#else
/*
=================================================================
static dllhandle_t vo_dll = NULL;
static dllhandle_t vf_dll = NULL;
-typedef struct
-{
- unsigned char *buffer;
- ogg_int64_t ind, buffsize;
-} ov_decode_t;
-
-
-static size_t ovcb_read (void *ptr, size_t size, size_t nb, void *datasource)
-{
- ov_decode_t *ov_decode = (ov_decode_t*)datasource;
- size_t remain, len;
-
- remain = ov_decode->buffsize - ov_decode->ind;
- len = size * nb;
- if (remain < len)
- len = remain - remain % size;
-
- memcpy (ptr, ov_decode->buffer + ov_decode->ind, len);
- ov_decode->ind += len;
-
- return len / size;
-}
-
-static int ovcb_seek (void *datasource, ogg_int64_t offset, int whence)
-{
- ov_decode_t *ov_decode = (ov_decode_t*)datasource;
-
- switch (whence)
- {
- case SEEK_SET:
- break;
- case SEEK_CUR:
- offset += ov_decode->ind;
- break;
- case SEEK_END:
- offset += ov_decode->buffsize;
- break;
- default:
- return -1;
- }
- if (offset < 0 || offset > ov_decode->buffsize)
- return -1;
-
- ov_decode->ind = offset;
- return 0;
-}
-
-static int ovcb_close (void *ov_decode)
-{
- return 0;
-}
-
-static long ovcb_tell (void *ov_decode)
-{
- return ((ov_decode_t*)ov_decode)->ind;
-}
-
/*
=================================================================
Sys_UnloadLibrary (&vo_dll);
}
+#endif
/*
=================================================================
=================================================================
*/
+typedef struct
+{
+ unsigned char *buffer;
+ ogg_int64_t ind, buffsize;
+} ov_decode_t;
+
+static size_t ovcb_read (void *ptr, size_t size, size_t nb, void *datasource)
+{
+ ov_decode_t *ov_decode = (ov_decode_t*)datasource;
+ size_t remain, len;
+
+ remain = ov_decode->buffsize - ov_decode->ind;
+ len = size * nb;
+ if (remain < len)
+ len = remain - remain % size;
+
+ memcpy (ptr, ov_decode->buffer + ov_decode->ind, len);
+ ov_decode->ind += len;
+
+ return len / size;
+}
+
+static int ovcb_seek (void *datasource, ogg_int64_t offset, int whence)
+{
+ ov_decode_t *ov_decode = (ov_decode_t*)datasource;
+
+ switch (whence)
+ {
+ case SEEK_SET:
+ break;
+ case SEEK_CUR:
+ offset += ov_decode->ind;
+ break;
+ case SEEK_END:
+ offset += ov_decode->buffsize;
+ break;
+ default:
+ return -1;
+ }
+ if (offset < 0 || offset > ov_decode->buffsize)
+ return -1;
+
+ ov_decode->ind = offset;
+ return 0;
+}
+
+static int ovcb_close (void *ov_decode)
+{
+ return 0;
+}
+
+static long ovcb_tell (void *ov_decode)
+{
+ return ((ov_decode_t*)ov_decode)->ind;
+}
+
// Per-sfx data structure
typedef struct
{
fs_offset_t filesize;
ov_decode_t ov_decode;
OggVorbis_File vf;
- ogg_stream_persfx_t* per_sfx;
vorbis_info *vi;
vorbis_comment *vc;
- ogg_int64_t len;
+ ogg_int64_t len, buff_len;
double peak, gaindb;
+#ifndef LINK_TO_LIBVORBIS
if (!vf_dll)
return false;
+#endif
// Already loaded?
if (sfx->fetcher != NULL)
len = qov_pcm_total (&vf, -1) * vi->channels * 2; // 16 bits => "* 2"
- 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;
- sfx->memsize += filesize;
-
- per_sfx->format.speed = vi->rate;
- per_sfx->format.width = 2; // We always work with 16 bits samples
- per_sfx->format.channels = vi->channels;
-
- sfx->fetcher_data = per_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));
- 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);
+ // Decide if we go for a stream or a simple PCM cache
+ buff_len = (int)ceil (STREAM_BUFFER_DURATION * snd_renderbuffer->format.speed) * 2 * vi->channels;
+ if (snd_streaming.integer && (len > (ogg_int64_t)filesize + 3 * buff_len || snd_streaming.integer >= 2))
+ {
+ ogg_stream_persfx_t* per_sfx;
+
+ 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;
+ sfx->memsize += filesize;
+
+ per_sfx->format.speed = vi->rate;
+ per_sfx->format.width = 2; // We always work with 16 bits samples
+ per_sfx->format.channels = vi->channels;
+
+ sfx->fetcher_data = per_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));
+ 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
+ {
+ char *buff;
+ ogg_int64_t done;
+ int bs;
+ long ret;
+ snd_buffer_t *sb;
+ snd_format_t ogg_format;
+
+ 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);
+ done = 0;
+ bs = 0;
+ while ((ret = qov_read (&vf, &buff[done], (int)(len - done), mem_bigendian, 2, 1, &bs)) > 0)
+ done += ret;
+
+ // Build the sound buffer
+ ogg_format.speed = vi->rate;
+ ogg_format.channels = vi->channels;
+ ogg_format.width = 2; // We always work with 16 bits samples
+ sb = Snd_CreateSndBuffer ((unsigned char *)buff, (size_t)done / (vi->channels * 2), &ogg_format, snd_renderbuffer->format.speed);
+ if (sb == NULL)
+ {
+ qov_clear (&vf);
+ Mem_Free (data);
+ Mem_Free (buff);
+ return false;
+ }
+
+ sfx->fetcher = &wav_fetcher;
+ sfx->fetcher_data = sb;
+
+ sfx->total_length = sb->nbframes;
+ sfx->memsize += sb->maxframes * sb->format.channels * sb->format.width + sizeof (*sb) - sizeof (sb->samples);
+
+ 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)
{
projects / xonotic / darkplaces.git / blobdiff