Add libvpx thirdparty library

Only necessary files

1 files changed, 161 insertions, 0 deletions

diff --git a/thirdparty/libvpx/vp8/decoder/onyxd_int.h b/thirdparty/libvpx/vp8/decoder/onyxd_int.h
new file mode 100644
index 0000000000..313fe01c07
--- /dev/null
+++ b/thirdparty/libvpx/vp8/decoder/onyxd_int.h
@@ -0,0 +1,161 @@
+/*
+ *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#ifndef VP8_DECODER_ONYXD_INT_H_
+#define VP8_DECODER_ONYXD_INT_H_
+
+#include "vpx_config.h"
+#include "vp8/common/onyxd.h"
+#include "treereader.h"
+#include "vp8/common/onyxc_int.h"
+#include "vp8/common/threading.h"
+
+#if CONFIG_ERROR_CONCEALMENT
+#include "ec_types.h"
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct
+{
+    int ithread;
+    void *ptr1;
+    void *ptr2;
+} DECODETHREAD_DATA;
+
+typedef struct
+{
+    MACROBLOCKD  mbd;
+} MB_ROW_DEC;
+
+
+typedef struct
+{
+    int enabled;
+    unsigned int count;
+    const unsigned char *ptrs[MAX_PARTITIONS];
+    unsigned int sizes[MAX_PARTITIONS];
+} FRAGMENT_DATA;
+
+#define MAX_FB_MT_DEC 32
+
+struct frame_buffers
+{
+    /*
+     * this struct will be populated with frame buffer management
+     * info in future commits. */
+
+    /* enable/disable frame-based threading */
+    int     use_frame_threads;
+
+    /* decoder instances */
+    struct VP8D_COMP *pbi[MAX_FB_MT_DEC];
+
+};
+
+typedef struct VP8D_COMP
+{
+    DECLARE_ALIGNED(16, MACROBLOCKD, mb);
+
+    YV12_BUFFER_CONFIG *dec_fb_ref[NUM_YV12_BUFFERS];
+
+    DECLARE_ALIGNED(16, VP8_COMMON, common);
+
+    /* the last partition will be used for the modes/mvs */
+    vp8_reader mbc[MAX_PARTITIONS];
+
+    VP8D_CONFIG oxcf;
+
+    FRAGMENT_DATA fragments;
+
+#if CONFIG_MULTITHREAD
+    /* variable for threading */
+
+    int b_multithreaded_rd;
+    int max_threads;
+    int current_mb_col_main;
+    unsigned int decoding_thread_count;
+    int allocated_decoding_thread_count;
+
+    int mt_baseline_filter_level[MAX_MB_SEGMENTS];
+    int sync_range;
+    int *mt_current_mb_col;                  /* Each row remembers its already decoded column. */
+    pthread_mutex_t *pmutex;
+    pthread_mutex_t mt_mutex;                /* mutex for b_multithreaded_rd */
+
+    unsigned char **mt_yabove_row;           /* mb_rows x width */
+    unsigned char **mt_uabove_row;
+    unsigned char **mt_vabove_row;
+    unsigned char **mt_yleft_col;            /* mb_rows x 16 */
+    unsigned char **mt_uleft_col;            /* mb_rows x 8 */
+    unsigned char **mt_vleft_col;            /* mb_rows x 8 */
+
+    MB_ROW_DEC           *mb_row_di;
+    DECODETHREAD_DATA    *de_thread_data;
+
+    pthread_t           *h_decoding_thread;
+    sem_t               *h_event_start_decoding;
+    sem_t                h_event_end_decoding;
+    /* end of threading data */
+#endif
+
+    int64_t last_time_stamp;
+    int   ready_for_new_data;
+
+    vp8_prob prob_intra;
+    vp8_prob prob_last;
+    vp8_prob prob_gf;
+    vp8_prob prob_skip_false;
+
+#if CONFIG_ERROR_CONCEALMENT
+    MB_OVERLAP *overlaps;
+    /* the mb num from which modes and mvs (first partition) are corrupt */
+    unsigned int mvs_corrupt_from_mb;
+#endif
+    int ec_enabled;
+    int ec_active;
+    int decoded_key_frame;
+    int independent_partitions;
+    int frame_corrupt_residual;
+
+    vpx_decrypt_cb decrypt_cb;
+    void *decrypt_state;
+} VP8D_COMP;
+
+int vp8_decode_frame(VP8D_COMP *cpi);
+
+int vp8_create_decoder_instances(struct frame_buffers *fb, VP8D_CONFIG *oxcf);
+int vp8_remove_decoder_instances(struct frame_buffers *fb);
+
+#if CONFIG_DEBUG
+#define CHECK_MEM_ERROR(lval,expr) do {\
+        lval = (expr); \
+        if(!lval) \
+            vpx_internal_error(&pbi->common.error, VPX_CODEC_MEM_ERROR,\
+                               "Failed to allocate "#lval" at %s:%d", \
+                               __FILE__,__LINE__);\
+    } while(0)
+#else
+#define CHECK_MEM_ERROR(lval,expr) do {\
+        lval = (expr); \
+        if(!lval) \
+            vpx_internal_error(&pbi->common.error, VPX_CODEC_MEM_ERROR,\
+                               "Failed to allocate "#lval);\
+    } while(0)
+#endif
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // VP8_DECODER_ONYXD_INT_H_