ffmpeg-2.8.5

git-svn-id: svn://kolibrios.org@6147 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-02-05 22:08:02 +00:00
parent a08f61ddb9
commit a4b787f4b8
5429 changed files with 1356786 additions and 0 deletions
--- a/contrib/sdk/sources/ffmpeg/ffmpeg-2.8/libavcodec/mlpdsp.h
+++ b/contrib/sdk/sources/ffmpeg/ffmpeg-2.8/libavcodec/mlpdsp.h
@@ -0,0 +1,83 @@
+/*
+ * MLP codec common header file
+ * Copyright (c) 2007-2008 Ian Caulfield
+ *
+ * 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 2.1 of the License, or (at your option) any later version.
+ *
+ * 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_MLPDSP_H
+#define AVCODEC_MLPDSP_H
+
+#include <stdint.h>
+#include "mlp.h"
+
+void ff_mlp_rematrix_channel(int32_t *samples,
+                             const int32_t *coeffs,
+                             const uint8_t *bypassed_lsbs,
+                             const int8_t *noise_buffer,
+                             int index,
+                             unsigned int dest_ch,
+                             uint16_t blockpos,
+                             unsigned int maxchan,
+                             int matrix_noise_shift,
+                             int access_unit_size_pow2,
+                             int32_t mask);
+
+int32_t ff_mlp_pack_output(int32_t lossless_check_data,
+                           uint16_t blockpos,
+                           int32_t (*sample_buffer)[MAX_CHANNELS],
+                           void *data,
+                           uint8_t *ch_assign,
+                           int8_t *output_shift,
+                           uint8_t max_matrix_channel,
+                           int is32);
+
+typedef struct MLPDSPContext {
+    void (*mlp_filter_channel)(int32_t *state, const int32_t *coeff,
+                               int firorder, int iirorder,
+                               unsigned int filter_shift, int32_t mask,
+                               int blocksize, int32_t *sample_buffer);
+    void (*mlp_rematrix_channel)(int32_t *samples,
+                                 const int32_t *coeffs,
+                                 const uint8_t *bypassed_lsbs,
+                                 const int8_t *noise_buffer,
+                                 int index,
+                                 unsigned int dest_ch,
+                                 uint16_t blockpos,
+                                 unsigned int maxchan,
+                                 int matrix_noise_shift,
+                                 int access_unit_size_pow2,
+                                 int32_t mask);
+    int32_t (*(*mlp_select_pack_output)(uint8_t *ch_assign,
+                                        int8_t *output_shift,
+                                        uint8_t max_matrix_channel,
+                                        int is32))(int32_t, uint16_t, int32_t (*)[], void *, uint8_t*, int8_t *, uint8_t, int);
+    int32_t (*mlp_pack_output)(int32_t lossless_check_data,
+                               uint16_t blockpos,
+                               int32_t (*sample_buffer)[MAX_CHANNELS],
+                               void *data,
+                               uint8_t *ch_assign,
+                               int8_t *output_shift,
+                               uint8_t max_matrix_channel,
+                               int is32);
+} MLPDSPContext;
+
+void ff_mlpdsp_init(MLPDSPContext *c);
+void ff_mlpdsp_init_arm(MLPDSPContext *c);
+void ff_mlpdsp_init_x86(MLPDSPContext *c);
+
+#endif /* AVCODEC_MLPDSP_H */