always stream decode ogg, this reduces Nexuiz sound memory usage even

[xonotic/darkplaces.git] / snd_modplug.c

diff --git a/snd_modplug.c b/snd_modplug.c
index 748d9e45ee009c30f15ed057cf918ba19aa45a61..9cb486931fc402316a41464a8970a7502516d79c 100644 (file)
--- a/snd_modplug.c
+++ b/snd_modplug.c
@@ -329,16 +329,17 @@ static const snd_buffer_t* ModPlug_FetchSound (void *sfxfetcher, void **chfetche
 
        per_ch->sb_offset = real_start;
 
-       // We add exactly 1 sec of sound to the buffer:
-       // 1- to ensure we won't lose any sample during the resampling process
-       // 2- to force one call to ModPlug_FetchSound per second to regulate the workload
-       if ((int)(sb->format.speed * STREAM_BUFFER_FILL) + sb->nbframes > sb->maxframes)
+       // We add more than one frame of sound to the buffer:
+       // 1- to ensure we won't lose many samples during the resampling process
+       // 2- to reduce calls to ModPlug_FetchSound to regulate workload
+       newlength = (int)(per_sfx->format.speed*STREAM_BUFFER_FILL);
+       if (newlength + sb->nbframes > sb->maxframes)
        {
                Con_Printf ("ModPlug_FetchSound: stream buffer overflow (%u sample frames / %u)\n",
                                        sb->format.speed + sb->nbframes, sb->maxframes);
                return NULL;
        }
-       newlength = (int)(per_sfx->format.speed*STREAM_BUFFER_FILL) * factor;  // -> 1 sec of sound before resampling
+       newlength *= factor; // convert from sample frames to bytes
        if(newlength > (int)sizeof(resampling_buffer))
                newlength = sizeof(resampling_buffer);