/*
- * A52 decoder
+ * A52 decoder using liba52
* Copyright (c) 2001 Fabrice Bellard.
*
- * This library is free software; you can redistribute it and/or
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
*
- * This library is distributed in the hope that it will be useful,
+ * FFmpeg 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file a52dec.c
- * A52 decoder.
+ * A52 decoder using liba52
*/
#include "avcodec.h"
-#include "liba52/a52.h"
+#include <a52dec/a52.h>
-#ifdef CONFIG_A52BIN
+#ifdef CONFIG_LIBA52BIN
#include <dlfcn.h>
static const char* liba52name = "liba52.so.0";
#endif
} AC3DecodeState;
-#ifdef CONFIG_A52BIN
+#ifdef CONFIG_LIBA52BIN
static void* dlsymm(void* handle, const char* symbol)
{
void* f = dlsym(handle, symbol);
{
AC3DecodeState *s = avctx->priv_data;
-#ifdef CONFIG_A52BIN
+#ifdef CONFIG_LIBA52BIN
s->handle = dlopen(liba52name, RTLD_LAZY);
if (!s->handle)
{
return -1;
}
#else
- /* static linked version */
s->handle = 0;
s->a52_init = a52_init;
s->a52_samples = a52_samples;
2, 1, 2, 3, 3, 4, 4, 5
};
+ *data_size= 0;
+
buf_ptr = buf;
while (buf_size > 0) {
len = s->inbuf_ptr - s->inbuf;
level = 1;
if (s->a52_frame(s->state, s->inbuf, &flags, &level, 384)) {
fail:
+ av_log(avctx, AV_LOG_ERROR, "Error decoding frame\n");
s->inbuf_ptr = s->inbuf;
s->frame_size = 0;
continue;
{
AC3DecodeState *s = avctx->priv_data;
s->a52_free(s->state);
-#ifdef CONFIG_A52BIN
+#ifdef CONFIG_LIBA52BIN
dlclose(s->handle);
#endif
return 0;
}
-AVCodec ac3_decoder = {
+AVCodec liba52_decoder = {
"ac3",
CODEC_TYPE_AUDIO,
CODEC_ID_AC3,