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ngx_http_flv_module/ngx_rtmp_gop_cache_module.h

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+
+/*
+ * Copyright (C) Gnolizuh
+ * Copyright (C) Winshining
+ */
+
+#ifndef _NGX_RTMP_GOP_CACHE_H_INCLUDE_
+#define _NGX_RTMP_GOP_CACHE_H_INCLUDE_
+
+
+#define NGX_GOP_CACHE_POOL_CREATE_SIZE          4096
+
+
+typedef struct ngx_rtmp_gop_frame_s ngx_rtmp_gop_frame_t;
+typedef struct ngx_rtmp_gop_cache_s ngx_rtmp_gop_cache_t;
+
+
+struct ngx_rtmp_gop_frame_s {
+    ngx_rtmp_header_t     h;
+    ngx_uint_t            prio;
+    ngx_chain_t          *frame;
+    ngx_rtmp_gop_frame_t *next;
+};
+
+
+struct ngx_rtmp_gop_cache_s {
+    ngx_rtmp_gop_frame_t  *frame_head;
+    ngx_rtmp_gop_frame_t  *frame_tail;
+    ngx_rtmp_gop_cache_t  *next;
+
+    ngx_chain_t           *video_seq_header;
+    ngx_chain_t           *audio_seq_header;
+    ngx_chain_t           *meta;
+
+    ngx_uint_t             meta_version;
+
+    ngx_int_t              video_frame_in_this;
+    ngx_int_t              audio_frame_in_this;
+};
+
+
+typedef struct ngx_rtmp_gop_cache_app_conf_s {
+    ngx_flag_t       gop_cache;
+    size_t           gop_cache_count;
+    size_t           gop_max_frame_count;
+    size_t           gop_max_video_count;
+    size_t           gop_max_audio_count;
+} ngx_rtmp_gop_cache_app_conf_t;
+
+
+typedef struct ngx_rtmp_gop_cache_ctx_s {
+    ngx_pool_t                 *pool;
+    ngx_rtmp_gop_cache_t       *cache_head;
+    ngx_rtmp_gop_cache_t       *cache_tail;
+    ngx_rtmp_gop_cache_t       *free_cache;
+    ngx_rtmp_gop_frame_t       *free_frame;
+
+    size_t                      gop_cache_count;
+    size_t                      video_frame_in_all;
+    size_t                      audio_frame_in_all;
+} ngx_rtmp_gop_cache_ctx_t;
+
+
+#endif
+