| feeder.c (109623) | feeder.c (110287) |
|---|---|
| 1/* 2 * Copyright (c) 1999 Cameron Grant <gandalf@vilnya.demon.co.uk> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 14 unchanged lines hidden (view full) --- 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <dev/sound/pcm/sound.h> 28 29#include "feeder_if.h" 30 | 1/* 2 * Copyright (c) 1999 Cameron Grant <gandalf@vilnya.demon.co.uk> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 14 unchanged lines hidden (view full) --- 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <dev/sound/pcm/sound.h> 28 29#include "feeder_if.h" 30 |
| 31SND_DECLARE_FILE("$FreeBSD: head/sys/dev/sound/pcm/feeder.c 109623 2003-01-21 08:56:16Z alfred $"); | 31SND_DECLARE_FILE("$FreeBSD: head/sys/dev/sound/pcm/feeder.c 110287 2003-02-03 15:02:28Z orion $"); |
| 32 33MALLOC_DEFINE(M_FEEDER, "feeder", "pcm feeder"); 34 35#define MAXFEEDERS 256 36#undef FEEDER_DEBUG 37 38struct feedertab_entry { 39 SLIST_ENTRY(feedertab_entry) link; --- 343 unchanged lines hidden (view full) --- 383 384 KASSERT(count > 0, ("feed_root: count == 0")); 385 /* count &= ~((1 << ch->align) - 1); */ 386 KASSERT(count > 0, ("feed_root: aligned count == 0 (align = %d)", ch->align)); 387 388 l = min(count, sndbuf_getready(src)); 389 sndbuf_dispose(src, buffer, l); 390 | 32 33MALLOC_DEFINE(M_FEEDER, "feeder", "pcm feeder"); 34 35#define MAXFEEDERS 256 36#undef FEEDER_DEBUG 37 38struct feedertab_entry { 39 SLIST_ENTRY(feedertab_entry) link; --- 343 unchanged lines hidden (view full) --- 383 384 KASSERT(count > 0, ("feed_root: count == 0")); 385 /* count &= ~((1 << ch->align) - 1); */ 386 KASSERT(count > 0, ("feed_root: aligned count == 0 (align = %d)", ch->align)); 387 388 l = min(count, sndbuf_getready(src)); 389 sndbuf_dispose(src, buffer, l); 390 |
| 391 /* When recording only return as much data as available */ 392 if (ch->direction == PCMDIR_REC) 393 return l; 394 |
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| 391/* 392 if (l < count) 393 printf("appending %d bytes\n", count - l); 394*/ 395 396 x = (sndbuf_getfmt(src) & AFMT_SIGNED)? 0 : 0x80; 397 while (l < count) 398 buffer[l++] = x; --- 23 unchanged lines hidden --- | 395/* 396 if (l < count) 397 printf("appending %d bytes\n", count - l); 398*/ 399 400 x = (sndbuf_getfmt(src) & AFMT_SIGNED)? 0 : 0x80; 401 while (l < count) 402 buffer[l++] = x; --- 23 unchanged lines hidden --- |