moved handling AVC/AAC headers to a separate code_module

ngx_rtmp_codec_module.h

@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2012 Roman Arutyunyan
+ */
+
+
+#ifndef _NGX_RTMP_CODEC_H_INCLUDED_
+#define _NGX_RTMP_CODEC_H_INCLUDED_
+
+
+#include "ngx_rtmp.h"
+
+
+/* Audio codecs */
+enum {
+    /* Uncompressed codec id is actually 0,
+     * but we use another value for consistency */
+    NGX_RTMP_AUDIO_UNCOMPRESSED     = 16,
+    NGX_RTMP_AUDIO_ADPCM            = 1,
+    NGX_RTMP_AUDIO_MP3              = 2,
+    NGX_RTMP_AUDIO_LINEAR_LE        = 3,
+    NGX_RTMP_AUDIO_NELLY16          = 4,
+    NGX_RTMP_AUDIO_NELLY8           = 5,
+    NGX_RTMP_AUDIO_NELLY            = 6,
+    NGX_RTMP_AUDIO_G711A            = 7,
+    NGX_RTMP_AUDIO_G711U            = 8,
+    NGX_RTMP_AUDIO_AAC              = 10,
+    NGX_RTMP_AUDIO_SPEEX            = 11,
+    NGX_RTMP_AUDIO_MP3_8            = 14,
+    NGX_RTMP_AUDIO_DEVSPEC          = 15,
+};
+
+
+/* Video codecs */
+enum {
+    NGX_RTMP_VIDEO_JPEG             = 1,
+    NGX_RTMP_VIDEO_SORENSON_H263    = 2,
+    NGX_RTMP_VIDEO_SCREEN           = 3,
+    NGX_RTMP_VIDEO_ON2_VP6          = 4,
+    NGX_RTMP_VIDEO_ON2_VP6_ALPHA    = 5,
+    NGX_RTMP_VIDEO_SCREEN2          = 6,
+    NGX_RTMP_VIDEO_H264             = 7
+};
+
+
+u_char * ngx_rtmp_get_audio_codec_name(ngx_uint_t id);
+u_char * ngx_rtmp_get_video_codec_name(ngx_uint_t id);
+
+
+typedef struct {
+    ngx_chain_t                *avc_header;
+    ngx_chain_t                *aac_header;
+} ngx_rtmp_codec_ctx_t;
+
+
+extern ngx_module_t  ngx_rtmp_codec_module;
+
+
+#endif /* _NGX_RTMP_LIVE_H_INCLUDED_ */