On2 AVC decoder

1 files changed, 82 insertions, 0 deletions

diff --git a/libavcodec/on2avcdata.h b/libavcodec/on2avcdata.h
new file mode 100644
index 0000000000..ea618d4801
--- /dev/null
+++ b/libavcodec/on2avcdata.h
@@ -0,0 +1,82 @@
+/*
+ * On2 Audio for Video Codec decoder
+ *
+ * Copyright (c) 2013 Konstantin Shishkov
+ *
+ * This file is part of Libav.
+ *
+ * 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.
+ *
+ * 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_ON2AVC_DATA_H
+#define AVCODEC_ON2AVC_DATA_H
+
+#include <stdint.h>
+
+#define ON2AVC_MAX_BANDS 112
+#define ON2AVC_ESC_CB     15
+
+typedef struct On2AVCMode {
+    int num_windows;
+    int num_bands;
+    const int *band_start;
+} On2AVCMode;
+
+extern const On2AVCMode ff_on2avc_modes_40[8];
+extern const On2AVCMode ff_on2avc_modes_44[8];
+
+#define ON2AVC_SCALE_DIFFS 121
+extern const uint32_t ff_on2avc_scale_diff_codes[];
+extern const uint8_t  ff_on2avc_scale_diff_bits[];
+
+extern const uint32_t * const ff_on2avc_quad_cb_codes[];
+extern const uint8_t  * const ff_on2avc_quad_cb_bits[];
+extern const uint16_t * const ff_on2avc_quad_cb_syms[];
+extern const int              ff_on2avc_quad_cb_elems[];
+extern const uint16_t * const ff_on2avc_pair_cb_codes[];
+extern const uint8_t  * const ff_on2avc_pair_cb_bits[];
+extern const uint16_t * const ff_on2avc_pair_cb_syms[];
+extern const int              ff_on2avc_pair_cb_elems[];
+
+extern const float ff_on2avc_window_long_32000[1024];
+extern const float ff_on2avc_window_long_24000[1024];
+extern const float ff_on2avc_window_short[128];
+
+extern const double ff_on2avc_tab_10_1[];
+extern const double ff_on2avc_tab_10_2[];
+extern const double ff_on2avc_tab_20_1[];
+extern const double ff_on2avc_tab_20_2[];
+extern const double ff_on2avc_tab_40_1[];
+extern const double ff_on2avc_tab_40_2[];
+extern const double ff_on2avc_tab_84_1[];
+extern const double ff_on2avc_tab_84_2[];
+extern const double ff_on2avc_tab_84_3[];
+extern const double ff_on2avc_tab_84_4[];
+extern const double* ff_on2avc_tabs_4_10_1[4];
+extern const double* ff_on2avc_tabs_4_10_2[4];
+extern const double* ff_on2avc_tabs_9_20_1[9];
+extern const double* ff_on2avc_tabs_9_20_2[9];
+extern const double* ff_on2avc_tabs_19_40_1[19];
+extern const double* ff_on2avc_tabs_19_40_2[19];
+extern const double* ff_on2avc_tabs_20_84_1[20];
+extern const double* ff_on2avc_tabs_20_84_2[20];
+extern const double* ff_on2avc_tabs_20_84_3[20];
+extern const double* ff_on2avc_tabs_20_84_4[20];
+extern const float ff_on2avc_ctab_1[2048];
+extern const float ff_on2avc_ctab_2[2048];
+extern const float ff_on2avc_ctab_3[2048];
+extern const float ff_on2avc_ctab_4[2048];
+
+#endif /* AVCODEC_ff_on2avc_DATA_H */