* gsm 06.10 decoder data
* Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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 2.1 of the License, or (at your option) any later version.
*
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav 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 FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifndef GSMDEC_DATA
-#define GSMDEC_DATA
+#ifndef AVCODEC_GSMDEC_DATA
+#define AVCODEC_GSMDEC_DATA
#include <stdint.h>
+#include "avcodec.h"
-// input and output sizes in byte
-#define GSM_BLOCK_SIZE 33
-#define GSM_MS_BLOCK_SIZE 65
-#define GSM_FRAME_SIZE 160
-
-typedef struct {
+typedef struct GSMContext {
+ AVFrame frame;
// Contains first 120 elements from the previous frame
// (used by long_term_synth according to the "lag"),
// then in the following 160 elements the current
extern const uint16_t ff_gsm_long_term_gain_tab[4];
extern const int16_t ff_gsm_dequant_tab[64][8];
-#endif
+#endif /* AVCODEC_GSMDEC_DATA */