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-rw-r--r--media/libvpx/vp8/decoder/onyxd_int.h159
1 files changed, 159 insertions, 0 deletions
diff --git a/media/libvpx/vp8/decoder/onyxd_int.h b/media/libvpx/vp8/decoder/onyxd_int.h
new file mode 100644
index 000000000..aa2cc57f7
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+++ b/media/libvpx/vp8/decoder/onyxd_int.h
@@ -0,0 +1,159 @@
+/*
+ * 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 */
+
+ volatile 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. */
+
+ 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_