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Diffstat (limited to 'media/libvpx/vp8/decoder/onyxd_int.h')
| -rw-r--r-- | media/libvpx/vp8/decoder/onyxd_int.h | 159 |
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 --- /dev/null +++ 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_ |