* Assorted DPCM codecs
* Copyright (c) 2003 The ffmpeg Project.
*
- * 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
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
int channels;
short roq_square_array[256];
long sample[2];//for SOL_DPCM
- int *sol_table;//for SOL_DPCM
+ const int *sol_table;//for SOL_DPCM
} DPCMContext;
#define SATURATE_S16(x) if (x < -32768) x = -32768; \
};
-static int sol_table_old[16] =
+static const int sol_table_old[16] =
{ 0x0, 0x1, 0x2 , 0x3, 0x6, 0xA, 0xF, 0x15,
-0x15, -0xF, -0xA, -0x6, -0x3, -0x2, -0x1, 0x0};
-static int sol_table_new[16] =
+static const int sol_table_new[16] =
{ 0x0, 0x1, 0x2, 0x3, 0x6, 0xA, 0xF, 0x15,
0x0, -0x1, -0x2, -0x3, -0x6, -0xA, -0xF, -0x15};
-static int sol_table_16[128] = {
+static const int sol_table_16[128] = {
0x000, 0x008, 0x010, 0x020, 0x030, 0x040, 0x050, 0x060, 0x070, 0x080,
0x090, 0x0A0, 0x0B0, 0x0C0, 0x0D0, 0x0E0, 0x0F0, 0x100, 0x110, 0x120,
0x130, 0x140, 0x150, 0x160, 0x170, 0x180, 0x190, 0x1A0, 0x1B0, 0x1C0,
case CODEC_ID_ROQ_DPCM:
if (s->channels == 1)
- predictor[0] = LE_16(&buf[6]);
+ predictor[0] = AV_RL16(&buf[6]);
else {
predictor[0] = buf[7] << 8;
predictor[1] = buf[6] << 8;
case CODEC_ID_INTERPLAY_DPCM:
in = 6; /* skip over the stream mask and stream length */
- predictor[0] = LE_16(&buf[in]);
+ predictor[0] = AV_RL16(&buf[in]);
in += 2;
SE_16BIT(predictor[0])
output_samples[out++] = predictor[0];
if (s->channels == 2) {
- predictor[1] = LE_16(&buf[in]);
+ predictor[1] = AV_RL16(&buf[in]);
in += 2;
SE_16BIT(predictor[1])
output_samples[out++] = predictor[1];
case CODEC_ID_XAN_DPCM:
in = 0;
shift[0] = shift[1] = 4;
- predictor[0] = LE_16(&buf[in]);
+ predictor[0] = AV_RL16(&buf[in]);
in += 2;
SE_16BIT(predictor[0]);
if (s->channels == 2) {
- predictor[1] = LE_16(&buf[in]);
+ predictor[1] = AV_RL16(&buf[in]);
in += 2;
SE_16BIT(predictor[1]);
}