add more build controls

[goodguy/history.git] / cinelerra-5.1 / libzmpeg3 / a52dec-0.7.3 / libao / audio_out_wav.c

diff --git a/cinelerra-5.1/libzmpeg3/a52dec-0.7.3/libao/audio_out_wav.c b/cinelerra-5.1/libzmpeg3/a52dec-0.7.3/libao/audio_out_wav.c
deleted file mode 100644 (file)
index e151ef7..0000000
--- a/cinelerra-5.1/libzmpeg3/a52dec-0.7.3/libao/audio_out_wav.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * audio_out_wav.c
- * Copyright (C) 2000-2002 Michel Lespinasse <walken@zoy.org>
- * Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
- *
- * This file is part of a52dec, a free ATSC A-52 stream decoder.
- * See http://liba52.sourceforge.net/ for updates.
- *
- * a52dec is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * a52dec is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include "config.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <inttypes.h>
-
-#include "a52.h"
-#include "audio_out.h"
-#include "audio_out_internal.h"
-
-typedef struct wav_instance_s {
-    ao_instance_t ao;
-    int sample_rate;
-    int set_params;
-    int flags;
-    int size;
-} wav_instance_t;
-
-static uint8_t wav_header[] = {
-    'R', 'I', 'F', 'F', 0xfc, 0xff, 0xff, 0xff, 'W', 'A', 'V', 'E',
-    'f', 'm', 't', ' ', 16, 0, 0, 0,
-    1, 0, 2, 0, -1, -1, -1, -1, -1, -1, -1, -1, 4, 0, 16, 0,
-    'd', 'a', 't', 'a', 0xd8, 0xff, 0xff, 0xff
-};
-
-int wav_setup (ao_instance_t * _instance, int sample_rate, int * flags,
-                  sample_t * level, sample_t * bias)
-{
-    wav_instance_t * instance = (wav_instance_t *) _instance;
-
-    if ((instance->set_params == 0) && (instance->sample_rate != sample_rate))
-       return 1;
-    instance->sample_rate = sample_rate;
-
-    *flags = instance->flags;
-    *level = 1;
-    *bias = 384;
-
-    return 0;
-}
-
-static void store (uint8_t * buf, int value)
-{
-    buf[0] = value;
-    buf[1] = value >> 8;
-    buf[2] = value >> 16;
-    buf[3] = value >> 24;
-}
-
-int wav_play (ao_instance_t * _instance, int flags, sample_t * _samples)
-{
-    wav_instance_t * instance = (wav_instance_t *) _instance;
-    int16_t int16_samples[256*2];
-
-#ifdef LIBA52_DOUBLE
-    float samples[256 * 2];
-    int i;
-
-    for (i = 0; i < 256 * 2; i++)
-       samples[i] = _samples[i];
-#else
-    float * samples = _samples;
-#endif
-
-    if (instance->set_params) {
-       instance->set_params = 0;
-       store (wav_header + 24, instance->sample_rate);
-       store (wav_header + 28, instance->sample_rate * 4);
-       fwrite (wav_header, sizeof (wav_header), 1, stdout);
-    }
-
-    float2s16_2 (samples, int16_samples);
-    s16_LE (int16_samples, 2);
-    fwrite (int16_samples, 256 * sizeof (int16_t) * 2, 1, stdout);
-
-    instance->size += 256 * sizeof (int16_t) * 2;
-
-    return 0;
-}
-
-void wav_close (ao_instance_t * _instance)
-{
-    wav_instance_t * instance = (wav_instance_t *) _instance;
-
-    if (fseek (stdout, 0, SEEK_SET) < 0)
-       return;
-
-    store (wav_header + 4, instance->size + 36);
-    store (wav_header + 40, instance->size);
-    fwrite (wav_header, sizeof (wav_header), 1, stdout);
-}
-
-ao_instance_t * wav_open (int flags)
-{
-    wav_instance_t * instance;
-
-    instance = malloc (sizeof (wav_instance_t));
-    if (instance == NULL)
-       return NULL;
-
-    instance->ao.setup = wav_setup;
-    instance->ao.play = wav_play;
-    instance->ao.close = wav_close;
-
-    instance->sample_rate = 0;
-    instance->set_params = 1;
-    instance->flags = flags;
-    instance->size = 0;
-
-    return (ao_instance_t *) instance;
-}
-
-ao_instance_t * ao_wav_open (void)
-{
-    return wav_open (A52_STEREO);
-}
-
-ao_instance_t * ao_wavdolby_open (void)
-{
-    return wav_open (A52_DOLBY);
-}