| @@ -1,16 +1,12 @@
/*
- * Copyright (c) 2012 Roman Arutyunyan
+ * Copyright (c) 2013 Roman Arutyunyan
*/
#include <ngx_rtmp.h>
#include <ngx_rtmp_cmd_module.h>
#include <ngx_rtmp_codec_module.h>
-
-
-#include <libavcodec/avcodec.h>
-#include <libavformat/avformat.h>
-#include <libavutil/log.h>
+#include "ngx_rtmp_mpegts.h"
static ngx_rtmp_publish_pt next_publish;
@@ -20,37 +16,7 @@
static ngx_int_t ngx_rtmp_hls_postconfiguration(ngx_conf_t *cf);
static void * ngx_rtmp_hls_create_app_conf(ngx_conf_t *cf);
static char * ngx_rtmp_hls_merge_app_conf(ngx_conf_t *cf,
- void *parent, void *child);
-
-
-static ngx_log_t *ngx_rtmp_hls_log;
-
-static void
-ngx_rtmp_hls_av_log_callback(void* avcl, int level, const char* fmt,
- va_list args)
-{
- char *p;
- static char buf[1024];
- int n;
-
-
- n = vsnprintf(buf, sizeof(buf), fmt, args);
- buf[n] = 0;
-
- for (p = buf; *p; ++p) {
- if (*p == (u_char)'\n' || *p == (u_char)'\r') {
- *p = ' ';
- }
- }
-
- if (level <= AV_LOG_ERROR) {
- ngx_log_error_core(NGX_LOG_ERR, ngx_rtmp_hls_log, 0, "hls: av: %s",
- buf);
- return;
- }
-
- ngx_log_debug1(NGX_LOG_DEBUG_RTMP, ngx_rtmp_hls_log, 0, "hls: av: %s", buf);
-}
+ void *parent, void *child);
#define NGX_RTMP_HLS_BUFSIZE (1024*1024)
@@ -59,31 +25,25 @@
typedef struct {
- ngx_uint_t flags;
- ngx_msec_t frag_start;
-
unsigned publishing:1;
unsigned opened:1;
- unsigned audio:1;
- unsigned video:1;
- unsigned header_sent:1;
+
+ ngx_file_t file;
ngx_str_t playlist;
ngx_str_t playlist_bak;
ngx_str_t stream;
ngx_str_t name;
- ngx_int_t frag;
-
- ngx_int_t out_vstream;
- ngx_int_t out_astream;
- int8_t nal_bytes;
+ uint64_t frag;
- int64_t aframe_base;
- int64_t aframe_num;
+ ngx_uint_t audio_cc;
+ ngx_uint_t video_cc;
- AVFormatContext *out_format;
+ uint64_t aframe_base;
+ uint64_t aframe_num;
+ uint64_t offset;
} ngx_rtmp_hls_ctx_t;
@@ -93,10 +53,11 @@
ngx_msec_t muxdelay;
ngx_msec_t sync;
ngx_msec_t playlen;
- size_t nfrags;
+ ngx_int_t factor;
+ ngx_uint_t winfrags;
+ ngx_uint_t nfrags;
ngx_flag_t continuous;
- ngx_rtmp_hls_ctx_t **ctx;
- ngx_uint_t nbuckets;
+ ngx_flag_t nodelete;
ngx_str_t path;
} ngx_rtmp_hls_app_conf_t;
@@ -152,6 +113,20 @@
offsetof(ngx_rtmp_hls_app_conf_t, continuous),
NULL },
+ { ngx_string("hls_nodelete"),
+ NGX_RTMP_MAIN_CONF|NGX_RTMP_SRV_CONF|NGX_RTMP_APP_CONF|NGX_CONF_TAKE1,
+ ngx_conf_set_flag_slot,
+ NGX_RTMP_APP_CONF_OFFSET,
+ offsetof(ngx_rtmp_hls_app_conf_t, nodelete),
+ NULL },
+
+ { ngx_string("hls_playlist_factor"),
+ NGX_RTMP_MAIN_CONF|NGX_RTMP_SRV_CONF|NGX_RTMP_APP_CONF|NGX_CONF_TAKE1,
+ ngx_conf_set_num_slot,
+ NGX_RTMP_APP_CONF_OFFSET,
+ offsetof(ngx_rtmp_hls_app_conf_t, factor),
+ NULL },
+
ngx_null_command
};
@@ -187,201 +162,48 @@
};
-/* convert Flash codec id to FFmpeg codec id */
-#if 0
-static enum CodecID
-ngx_rtmp_hls_get_video_codec(ngx_int_t cid)
-{
- switch (cid) {
- case 1:
- return CODEC_ID_JPEG2000; /* JPEG */
- case 2:
- return CODEC_ID_FLV1; /* Sorensen H.263 */
- case 3:
- return CODEC_ID_FLASHSV; /* Screen video */
- case 4:
- return CODEC_ID_VP6F; /* On2 VP6 */
- case 5:
- return CODEC_ID_VP6A; /* On2 VP6 Alpha */
- case 6:
- return CODEC_ID_FLASHSV2; /* Screen Video 2 */
- case 7:
- return CODEC_ID_H264; /* H264 / MPEG4-AVC */
- default:
- return CODEC_ID_NONE;
- }
-}
-#endif
-
-static enum CodecID
-ngx_rtmp_hls_get_audio_codec(ngx_int_t cid)
-{
- switch (cid) {
- case 0:
- return CODEC_ID_NONE; /* Uncompressed */
- case 1:
- return CODEC_ID_ADPCM_SWF; /* ADPCM */
- case 2:
- case 14:
- return CODEC_ID_MP3; /* Mp3 */
- case 4:
- case 5:
- case 6:
- return CODEC_ID_NELLYMOSER; /* Nellymoser */
- case 7:
- return CODEC_ID_PCM_ALAW; /* G711 */
- case 8:
- return CODEC_ID_PCM_MULAW; /* G711Mu */
- case 10:
- return CODEC_ID_AAC; /* AAC */
- case 11:
- return CODEC_ID_SPEEX; /* Speex */
- default:
- return CODEC_ID_NONE;
- }
-}
+#define ngx_rtmp_hls_frag(hacf, f) (hacf->nfrags ? (f) % hacf->nfrags : (f))
-static size_t
-ngx_rtmp_hls_chain2buffer(u_char *buffer, size_t size, ngx_chain_t *in,
- size_t skip)
+static void
+ngx_rtmp_hls_chain2buffer(ngx_buf_t *out, ngx_chain_t *in, size_t skip)
{
- ngx_buf_t out;
-
- out.pos = buffer;
- out.last = buffer + size - FF_INPUT_BUFFER_PADDING_SIZE;
+ size_t size;
for (; in; in = in->next) {
+
size = in->buf->last - in->buf->pos;
if (size < skip) {
skip -= size;
continue;
}
- out.pos = ngx_cpymem(out.pos, in->buf->pos + skip, ngx_min(
- size - skip, (size_t)(out.last - out.pos)));
+
+ out->last = ngx_cpymem(out->last, in->buf->pos + skip,
+ ngx_min(size - skip,
+ (size_t) (out->end - out->last)));
skip = 0;
}
-
- return out.pos - buffer;
}
static ngx_int_t
-ngx_rtmp_hls_init_video(ngx_rtmp_session_t *s)
+ngx_rtmp_hls_create_parent_dir(ngx_rtmp_session_t *s)
{
- AVStream *stream;
- ngx_rtmp_hls_ctx_t *ctx;
- ngx_rtmp_codec_ctx_t *codec_ctx;
-
-
- ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_hls_module);
- codec_ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_codec_module);
-
- if (codec_ctx == NULL
- || codec_ctx->video_codec_id != NGX_RTMP_VIDEO_H264
- || ctx->video == 1
- || ctx->out_format == NULL)
- {
- return NGX_OK;
- }
-
- ngx_log_debug0(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
- "hls: adding video stream");
-
- stream = avformat_new_stream(ctx->out_format, NULL);
- if (stream == NULL) {
- ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
- "hls: av_new_stream failed (video)");
- return NGX_ERROR;
- }
-
- stream->codec->codec_id = CODEC_ID_H264;
- stream->codec->codec_type = AVMEDIA_TYPE_VIDEO;
- stream->codec->pix_fmt = PIX_FMT_YUV420P;
- stream->codec->time_base.den = 25;
- stream->codec->time_base.num = 1;
- stream->codec->width = 100;
- stream->codec->height = 100;
+ ngx_rtmp_hls_app_conf_t *hacf;
- if (ctx->out_format->oformat->flags & AVFMT_GLOBALHEADER) {
- stream->codec->flags |= CODEC_FLAG_GLOBAL_HEADER;
- }
-
- ctx->out_vstream = stream->index;
- ctx->video = 1;
+ hacf = ngx_rtmp_get_module_app_conf(s, ngx_rtmp_hls_module);
ngx_log_debug1(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
- "hls: video stream: %i", ctx->out_vstream);
-
- /*if (ctx->header_sent) {
- if (av_write_trailer(ctx->out_format) < 0) {
- ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
- "hls: av_write_trailer failed");
- }
- ctx->header_sent = 0;
- }*/
-
- return NGX_OK;
-}
-
+ "hls: creating target folder: '%V'", &hacf->path);
-static ngx_int_t
-ngx_rtmp_hls_init_audio(ngx_rtmp_session_t *s)
-{
- AVStream *stream;
- ngx_rtmp_hls_ctx_t *ctx;
- ngx_rtmp_codec_ctx_t *codec_ctx;
- enum CodecID cid;
-
-
- ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_hls_module);
- codec_ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_codec_module);
-
- if (codec_ctx == NULL || ctx->audio == 1 || ctx->out_format == NULL) {
+ if (ngx_create_dir(hacf->path.data, NGX_RTMP_HLS_DIR_ACCESS) == NGX_OK) {
return NGX_OK;
}
- ngx_log_debug0(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
- "hls: adding audio stream");
+ ngx_log_error(NGX_LOG_ERR, s->connection->log, ngx_errno,
+ "hls: error creating target folder: '%V'", &hacf->path);
- cid = ngx_rtmp_hls_get_audio_codec(codec_ctx->audio_codec_id);
- if (cid == CODEC_ID_NONE) {
- ngx_log_debug0(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
- "hls: no audio");
- return NGX_OK;
- }
-
- stream = avformat_new_stream(ctx->out_format, NULL);
- if (stream == NULL) {
- ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
- "hls: av_new_stream failed (audio)");
- return NGX_ERROR;
- }
-
- stream->codec->codec_id = cid;
- stream->codec->codec_type = AVMEDIA_TYPE_AUDIO;
- stream->codec->sample_fmt = (codec_ctx->sample_size == 1 ?
- AV_SAMPLE_FMT_U8 : AV_SAMPLE_FMT_S16);
- stream->codec->sample_rate = 48000;/*codec_ctx->sample_rate;*/
- stream->codec->bit_rate = 2000000;
- stream->codec->channels = codec_ctx->audio_channels;
-
- ctx->out_astream = stream->index;
- ctx->audio = 1;
-
- ngx_log_debug2(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
- "hls: audio stream: %i %iHz",
- ctx->out_astream, codec_ctx->sample_rate);
-/*
- if (ctx->header_sent) {
- if (av_write_trailer(ctx->out_format) < 0) {
- ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
- "hls: av_write_trailer failed");
- }
- ctx->header_sent = 0;
- }
-*/
- return NGX_OK;
+ return NGX_ERROR;
}
@@ -393,67 +215,64 @@
u_char *p;
ngx_rtmp_hls_ctx_t *ctx;
ssize_t n;
- ngx_int_t ffrag;
+ uint64_t ffrag;
ngx_rtmp_hls_app_conf_t *hacf;
ngx_int_t nretry;
hacf = ngx_rtmp_get_module_app_conf(s, ngx_rtmp_hls_module);
ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_hls_module);
-
nretry = 0;
retry:
+
fd = ngx_open_file(ctx->playlist_bak.data, NGX_FILE_WRONLY,
- NGX_FILE_TRUNCATE, NGX_FILE_DEFAULT_ACCESS);
+ NGX_FILE_TRUNCATE, NGX_FILE_DEFAULT_ACCESS);
+
if (fd == NGX_INVALID_FILE) {
- ngx_log_error(NGX_LOG_ERR, s->connection->log, ngx_errno,
- "hls: open failed: '%V'",
- &ctx->playlist_bak);
- /* try to create parent folder */
- if (nretry == 0 &&
- ngx_create_dir(hacf->path.data, NGX_RTMP_HLS_DIR_ACCESS) !=
- NGX_INVALID_FILE)
+
+ if (ngx_errno == NGX_ENOENT && nretry == 0 &&
+ ngx_rtmp_hls_create_parent_dir(s) == NGX_OK)
{
- ngx_log_debug1(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
- "hls: creating target folder: '%V'", &hacf->path);
- ++nretry;
+ nretry++;
goto retry;
}
+
+ ngx_log_error(NGX_LOG_ERR, s->connection->log, ngx_errno,
+ "hls: open failed: '%V'", &ctx->playlist_bak);
+
return NGX_ERROR;
}
- ffrag = ctx->frag - hacf->nfrags;
- if (ffrag < 1) {
- ffrag = 1;
- }
+ ffrag = ctx->frag > hacf->winfrags ?
+ ctx->frag - (uint64_t) hacf->winfrags : 1;
p = ngx_snprintf(buffer, sizeof(buffer),
- "#EXTM3U\r\n"
- "#EXT-X-TARGETDURATION:%i\r\n"
- "#EXT-X-ALLOW-CACHE:NO\r\n"
- "#EXT-X-MEDIA-SEQUENCE:%i\r\n\r\n",
- /*TODO: float*/(ngx_int_t)(hacf->fraglen / 1000), ffrag);
+ "#EXTM3U\r\n"
+ "#EXT-X-MEDIA-SEQUENCE:%uL\r\n"
+ "#EXT-X-TARGETDURATION:%ui\r\n"
+ "#EXT-X-ALLOW-CACHE:NO\r\n\r\n",
+ ctx->frag, (ngx_uint_t) (hacf->fraglen / 1000));
+
n = write(fd, buffer, p - buffer);
if (n < 0) {
ngx_log_error(NGX_LOG_ERR, s->connection->log, ngx_errno,
- "hls: write failed: '%V'",
- &ctx->playlist_bak);
+ "hls: write failed: '%V'", &ctx->playlist_bak);
ngx_close_file(fd);
return NGX_ERROR;
}
for (; ffrag < ctx->frag; ++ffrag) {
p = ngx_snprintf(buffer, sizeof(buffer),
- "#EXTINF:%i,\r\n"
- "%V-%i.ts\r\n",
- /*TODO:float*/(ngx_int_t)(hacf->fraglen / 1000),
- &ctx->name, ffrag);
+ "#EXTINF:%i,\r\n"
+ "%V-%uL.ts\r\n",
+ (ngx_int_t) (hacf->fraglen / 1000), &ctx->name,
+ ngx_rtmp_hls_frag(hacf, ffrag));
+
n = write(fd, buffer, p - buffer);
if (n < 0) {
ngx_log_error(NGX_LOG_ERR, s->connection->log, ngx_errno,
- "hls: write failed: '%V'",
- &ctx->playlist_bak);
+ "hls: write failed '%V'", &ctx->playlist_bak);
ngx_close_file(fd);
return NGX_ERROR;
}
@@ -463,8 +282,8 @@
if (ngx_rename_file(ctx->playlist_bak.data, ctx->playlist.data)) {
ngx_log_error(NGX_LOG_ERR, s->connection->log, ngx_errno,
- "hls: rename failed: '%V'->'%V'",
- &ctx->playlist_bak, &ctx->playlist);
+ "hls: rename failed: '%V'->'%V'",
+ &ctx->playlist_bak, &ctx->playlist);
return NGX_ERROR;
}
@@ -473,112 +292,11 @@
static ngx_int_t
-ngx_rtmp_hls_initialize(ngx_rtmp_session_t *s)
-{
- ngx_rtmp_hls_ctx_t *ctx;
- ngx_rtmp_hls_app_conf_t *hacf;
- AVOutputFormat *format;
-
- hacf = ngx_rtmp_get_module_app_conf(s, ngx_rtmp_hls_module);
- ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_hls_module);
- if (ctx == NULL || ctx->out_format || ctx->publishing == 0) {
- return NGX_OK;
- }
-
- ngx_log_debug0(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
- "hls: initialize stream");
-
- /* create output format */
- format = av_guess_format("mpegts", NULL, NULL);
- if (format == NULL) {
- ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
- "hls: av_guess_format failed");
- return NGX_ERROR;
- }
- ctx->out_format = avformat_alloc_context();
- if (ctx->out_format == NULL) {
- ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
- "hls: avformat_alloc_context failed");
- return NGX_ERROR;
- }
- ctx->out_format->oformat = format;
- ctx->out_format->max_delay = (int64_t)hacf->muxdelay * AV_TIME_BASE / 1000;
-
- return NGX_ERROR;
-}
-
-
-static ngx_int_t
-ngx_rtmp_hls_open_file(ngx_rtmp_session_t *s, u_char *fpath)
-{
- ngx_rtmp_hls_ctx_t *ctx;
- ngx_rtmp_codec_ctx_t *codec_ctx;
- AVStream *astream;
- static u_char buffer[NGX_RTMP_HLS_BUFSIZE];
-
- ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_hls_module);
- codec_ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_codec_module);
- if (ctx == NULL || ctx->out_format == NULL) {
- return NGX_OK;
- }
-
- if (!ctx->video && !ctx->audio) {
- return NGX_OK;
- }
-
- ngx_log_debug1(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
- "hls: open stream file '%s'", fpath);
-
- /* open file */
- if (avio_open(&ctx->out_format->pb, (char *)fpath, AVIO_FLAG_WRITE) < 0) {
- ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
- "hls: avio_open failed");
- return NGX_ERROR;
- }
-
- astream = NULL;
- if (codec_ctx && codec_ctx->audio_codec_id == NGX_RTMP_AUDIO_AAC
- && codec_ctx->aac_header && codec_ctx->aac_header->buf->last -
- codec_ctx->aac_header->buf->pos > 2
- && ctx->audio)
- {
- astream = ctx->out_format->streams[ctx->out_astream];
- astream->codec->extradata = buffer;
- astream->codec->extradata_size = ngx_rtmp_hls_chain2buffer(buffer,
- sizeof(buffer), codec_ctx->aac_header, 2);
- ngx_log_debug1(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
- "hls: setting AAC extradata %i bytes",
- (ngx_int_t)astream->codec->extradata_size);
- }
-
- /* write header */
- if (!ctx->header_sent &&
- avformat_write_header(ctx->out_format, NULL) < 0)
- {
- ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
- "hls: avformat_write_header failed");
- return NGX_ERROR;
- }
- ctx->header_sent = 1;
-
- if (astream) {
- astream->codec->extradata = NULL;
- astream->codec->extradata_size = 0;
- }
-
- ctx->opened = 1;
- ctx->nal_bytes = -1;
-
- return NGX_OK;
-}
-
-
-static ngx_int_t
ngx_rtmp_hls_copy(ngx_rtmp_session_t *s, void *dst, u_char **src, size_t n,
- ngx_chain_t **in)
+ ngx_chain_t **in)
{
- u_char *last;
- size_t pn;
+ u_char *last;
+ size_t pn;
if (*in == NULL) {
return NGX_ERROR;
@@ -586,39 +304,62 @@
for ( ;; ) {
last = (*in)->buf->last;
+
if ((size_t)(last - *src) >= n) {
if (dst) {
ngx_memcpy(dst, *src, n);
}
+
*src += n;
+
while (*in && *src == (*in)->buf->last) {
*in = (*in)->next;
if (*in) {
*src = (*in)->buf->pos;
}
}
+
return NGX_OK;
}
pn = last - *src;
+
if (dst) {
ngx_memcpy(dst, *src, pn);
dst = (u_char *)dst + pn;
}
+
n -= pn;
*in = (*in)->next;
+
if (*in == NULL) {
ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
- "hls: failed to read %uz byte(s)", n);
+ "hls: failed to read %uz byte(s)", n);
return NGX_ERROR;
}
+
*src = (*in)->buf->pos;
}
}
static ngx_int_t
-ngx_rtmp_hls_append_avc_header(ngx_rtmp_session_t *s, ngx_buf_t *out)
+ngx_rtmp_hls_append_aud(ngx_rtmp_session_t *s, ngx_buf_t *out)
+{
+ static u_char aud_nal[] = { 0x00, 0x00, 0x00, 0x01, 0x09, 0xf0 };
+
+ if (out->last + sizeof(aud_nal) > out->end) {
+ return NGX_ERROR;
+ }
+
+ out->last = ngx_cpymem(out->last, aud_nal, sizeof(aud_nal));
+
+ return NGX_OK;
+}
+
+
+static ngx_int_t
+ngx_rtmp_hls_append_sps_pps(ngx_rtmp_session_t *s, ngx_buf_t *out)
{
ngx_rtmp_codec_ctx_t *codec_ctx;
u_char *p;
@@ -629,20 +370,22 @@
ngx_int_t n;
ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_hls_module);
+
codec_ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_codec_module);
+
if (ctx == NULL || codec_ctx == NULL) {
return NGX_ERROR;
}
-
in = codec_ctx->avc_header;
-
if (in == NULL) {
return NGX_ERROR;
}
+
p = in->buf->pos;
- /* skip bytes:
+ /*
+ * Skip bytes:
* - flv fmt
* - H264 CONF/PICT (0x00)
* - 0
@@ -651,60 +394,62 @@
* - version
* - profile
* - compatibility
- * - level */
- if (ngx_rtmp_hls_copy(s, NULL, &p, 9, &in) != NGX_OK) {
- return NGX_ERROR;
- }
+ * - level
+ * - nal bytes
+ */
- /* NAL size length (1,2,4) */
- if (ngx_rtmp_hls_copy(s, &ctx->nal_bytes, &p, 1, &in) != NGX_OK) {
+ if (ngx_rtmp_hls_copy(s, NULL, &p, 10, &in) != NGX_OK) {
return NGX_ERROR;
}
- ctx->nal_bytes &= 0x03; /* 2 lsb */
- ++ctx->nal_bytes;
- ngx_log_debug1(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
- "hls: NAL size bytes: %uz", ctx->nal_bytes);
/* number of SPS NALs */
if (ngx_rtmp_hls_copy(s, &nnals, &p, 1, &in) != NGX_OK) {
return NGX_ERROR;
}
+
nnals &= 0x1f; /* 5lsb */
+
ngx_log_debug1(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
- "hls: SPS number: %uz", nnals);
+ "h264: SPS number: %uz", nnals);
/* SPS */
for (n = 0; ; ++n) {
for (; nnals; --nnals) {
+
/* NAL length */
if (ngx_rtmp_hls_copy(s, &rlen, &p, 2, &in) != NGX_OK) {
return NGX_ERROR;
}
+
ngx_rtmp_rmemcpy(&len, &rlen, 2);
+
ngx_log_debug1(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
- "hls: header NAL length: %uz", (size_t)len);
+ "h264: header NAL length: %uz", (size_t) len);
/* AnnexB prefix */
- if (out->last - out->pos < 4) {
+ if (out->end - out->last < 4) {
ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
- "hls: too small buffer for header NAL length");
+ "h264: too small buffer for header NAL size");
return NGX_ERROR;
}
- *out->pos++ = 0;
- *out->pos++ = 0;
- *out->pos++ = 0;
- *out->pos++ = 1;
+
+ *out->last++ = 0;
+ *out->last++ = 0;
+ *out->last++ = 0;
+ *out->last++ = 1;
/* NAL body */
- if (out->last - out->pos < len) {
+ if (out->end - out->last < len) {
ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
- "hls: too small buffer for header NAL");
+ "h264: too small buffer for header NAL");
return NGX_ERROR;
}
- if (ngx_rtmp_hls_copy(s, out->pos, &p, len, &in) != NGX_OK) {
+
+ if (ngx_rtmp_hls_copy(s, out->last, &p, len, &in) != NGX_OK) {
return NGX_ERROR;
}
- out->pos += len;
+
+ out->last += len;
}
if (n == 1) {
@@ -715,113 +460,109 @@
if (ngx_rtmp_hls_copy(s, &nnals, &p, 1, &in) != NGX_OK) {
return NGX_ERROR;
}
+
ngx_log_debug1(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
- "hls: PPS number: %uz", nnals);
+ "h264: PPS number: %uz", nnals);
}
return NGX_OK;
}
-static ngx_int_t
-ngx_rtmp_hls_close_file(ngx_rtmp_session_t *s)
+static void
+ngx_rtmp_hls_next_frag(ngx_rtmp_session_t *s)
{
- ngx_rtmp_hls_ctx_t *ctx;
-
+ ngx_rtmp_hls_app_conf_t *hacf;
+ ngx_rtmp_hls_ctx_t *ctx;
+ ngx_int_t nretry;
ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_hls_module);
- if (av_write_trailer(ctx->out_format) < 0) {
- ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
- "hls: av_write_trailer failed");
- }
- ctx->header_sent = 0;
+ hacf = ngx_rtmp_get_module_app_conf(s, ngx_rtmp_hls_module);
- avio_flush(ctx->out_format->pb);
+ if (ctx == NULL || hacf == NULL) {
+ return;
+ }
- if (avio_close(ctx->out_format->pb) < 0) {
- ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
- "hls: avio_close failed");
+ if (ctx->opened) {
+ ngx_close_file(ctx->file.fd);
+ ctx->opened = 0;
}
- ctx->opened = 0;
+ if (hacf->nfrags == 0 && ctx->frag > 2 * hacf->winfrags &&
+ !hacf->nodelete)
+ {
+ *ngx_sprintf(ctx->stream.data + ctx->stream.len, "-%uL.ts",
+ ngx_rtmp_hls_frag(hacf, ctx->frag - 2 * hacf->winfrags))
+ = 0;
- return NGX_OK;
-}
+ ngx_log_debug1(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
+ "hls: delete frag '%s'", ctx->stream.data);
+ ngx_delete_file(ctx->stream.data);
-static void
-ngx_rtmp_hls_restart(ngx_rtmp_session_t *s)
-{
- ngx_rtmp_hls_app_conf_t *hacf;
- ngx_rtmp_hls_ctx_t *ctx;
+ }
+ ctx->frag++;
- ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_hls_module);
- hacf = ngx_rtmp_get_module_app_conf(s, ngx_rtmp_hls_module);
- if (ctx == NULL || hacf == NULL) {
- return;
- }
+ *ngx_sprintf(ctx->stream.data + ctx->stream.len, "-%uL.ts",
+ ngx_rtmp_hls_frag(hacf, ctx->frag)) = 0;
- ngx_log_debug1(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
- "hls: restart frag=%i", ctx->frag);
+ ngx_log_debug2(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
+ "hls: open frag '%s', frag=%uL",
+ ctx->stream.data, ctx->frag);
- if (ctx->opened) {
- ngx_rtmp_hls_close_file(s);
- }
+ ngx_memzero(&ctx->file, sizeof(ctx->file));
- if (ngx_rtmp_hls_initialize(s) != NGX_OK) {
- return;
- }
+ ctx->file.log = s->connection->log;
- if (ngx_rtmp_hls_init_video(s) != NGX_OK) {
- ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
- "hls: video init failed");
- }
+ ngx_str_set(&ctx->file.name, "hls");
- if (ngx_rtmp_hls_init_audio(s) != NGX_OK) {
- ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
- "hls: audio init failed");
- }
+ nretry = 0;
- /* remember we have preallocated memory in ctx->stream */
+retry:
- /* erase old file;
- * we should keep old fragments available
- * whole next cycle */
- if (ctx->frag > (ngx_int_t)hacf->nfrags * 2) {
- *ngx_sprintf(ctx->stream.data + ctx->stream.len, "-%i.ts",
- ctx->frag - hacf->nfrags * 2) = 0;
- ngx_log_debug1(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
- "hls: delete stream file '%s'", ctx->stream.data);
- ngx_delete_file(ctx->stream.data);
+ ctx->file.fd = ngx_open_file(ctx->stream.data, NGX_FILE_WRONLY,
+ NGX_FILE_TRUNCATE, NGX_FILE_DEFAULT_ACCESS);
+
+ if (ctx->file.fd == NGX_INVALID_FILE) {
+
+ if (ngx_errno == NGX_ENOENT && nretry == 0 &&
+ ngx_rtmp_hls_create_parent_dir(s) == NGX_OK)
+ {
+ nretry++;
+ goto retry;
+ }
+
+ ngx_log_error(NGX_LOG_ERR, s->connection->log, ngx_errno,
+ "hls: error creating fragment file");
+ return;
}
- ++ctx->frag;
- ctx->frag_start = ngx_current_msec;
+ if (ngx_rtmp_mpegts_write_header(&ctx->file) != NGX_OK) {
+ ngx_log_error(NGX_LOG_ERR, s->connection->log, ngx_errno,
+ "hls: error writing fragment header");
+ ngx_close_file(ctx->file.fd);
+ return;
+ }
- /* create new one */
- *ngx_sprintf(ctx->stream.data + ctx->stream.len, "-%i.ts",
- ctx->frag) = 0;
- ngx_rtmp_hls_open_file(s, ctx->stream.data);
+ ctx->opened = 1;
- /* update playlist */
ngx_rtmp_hls_update_playlist(s);
}
+#define NGX_RTMP_HLS_RESTORE_PREFIX "#EXTM3U\r\n#EXT-X-MEDIA-SEQUENCE:"
+
+
static void
-ngx_rtmp_hls_restore_frag(ngx_rtmp_session_t *s)
+ngx_rtmp_hls_restore_stream(ngx_rtmp_session_t *s)
{
ngx_rtmp_hls_ctx_t *ctx;
ngx_file_t file;
- ngx_file_info_t fi;
ssize_t ret;
- u_char *p, *last;
- u_char buffer[sizeof("-.ts\r\n") +
- NGX_OFF_T_LEN];
-
- /* try to restore frag from previously stored playlist */
+ u_char buffer[sizeof(NGX_RTMP_HLS_RESTORE_PREFIX) -
+ 1 + NGX_INT64_LEN];
ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_hls_module);
@@ -829,46 +570,38 @@
file.log = s->connection->log;
+ ngx_str_set(&file.name, "m3u8");
+
file.fd = ngx_open_file(ctx->playlist.data, NGX_FILE_RDONLY, NGX_FILE_OPEN,
0);
if (file.fd == NGX_INVALID_FILE) {
return;
}
- if (ngx_fd_info(file.fd, &fi)) {
- goto done;
- }
-
- ret = ngx_read_file(&file, buffer, sizeof(buffer),
- fi.st_size > (off_t) sizeof(buffer) ?
- fi.st_size - sizeof(buffer) : 0);
+ ret = ngx_read_file(&file, buffer, sizeof(buffer), 0);
if (ret <= 0) {
goto done;
}
- /* last line example:
- * mystream-14.ts\r\n */
-
- if (ret < (ssize_t) sizeof(".ts\r\n")) {
+ if ((size_t) ret < sizeof(NGX_RTMP_HLS_RESTORE_PREFIX)) {
goto done;
}
- ret -= (sizeof(".ts\r\n") - 1);
-
- last = buffer + ret;
- p = last;
- while (p > buffer && *(p - 1) != '-') {
- --p;
- }
-
- if (p == buffer) {
+ if (ngx_strncmp(buffer, NGX_RTMP_HLS_RESTORE_PREFIX,
+ sizeof(NGX_RTMP_HLS_RESTORE_PREFIX) - 1))
+ {
+ ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
+ "hls: failed to restore stream");
goto done;
}
- ctx->frag = ngx_atoi(p, (size_t) (last - p)) + 1;
+ buffer[ret] = 0;
+
+ ctx->frag = strtod((const char *)
+ &buffer[sizeof(NGX_RTMP_HLS_RESTORE_PREFIX) - 1], NULL);
ngx_log_debug1(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
- "hls: restored frag=%i", ctx->frag);
+ "hls: restored frag=%uL", ctx->frag);
done:
ngx_close_file(file.fd);
@@ -893,65 +626,74 @@
}
ngx_log_debug2(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
- "hls: publish: name='%s' type='%s'",
- v->name, v->type);
+ "hls: publish: name='%s' type='%s'",
+ v->name, v->type);
- /* create context */
ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_hls_module);
if (ctx == NULL) {
ctx = ngx_palloc(s->connection->pool, sizeof(ngx_rtmp_hls_ctx_t));
ngx_rtmp_set_ctx(s, ctx, ngx_rtmp_hls_module);
}
+
ngx_memzero(ctx, sizeof(ngx_rtmp_hls_ctx_t));
- /* init names & paths */
+ /*TODO: escaping does not solve the problem*/
+
len = ngx_strlen(v->name);
- ctx->name.len = len + (ngx_uint_t)ngx_escape_uri(NULL, v->name, len,
- NGX_ESCAPE_URI_COMPONENT);
- ctx->name.data = ngx_palloc(s->connection->pool,
- ctx->name.len);
+ ctx->name.len = len + (ngx_uint_t) ngx_escape_uri(NULL, v->name, len,
+ NGX_ESCAPE_URI_COMPONENT);
+ ctx->name.data = ngx_palloc(s->connection->pool, ctx->name.len);
+
ngx_escape_uri(ctx->name.data, v->name, len, NGX_ESCAPE_URI_COMPONENT);
+
ctx->playlist.data = ngx_palloc(s->connection->pool,
- hacf->path.len + 1 + ctx->name.len + sizeof(".m3u8"));
+ hacf->path.len + 1 + ctx->name.len +
+ sizeof(".m3u8"));
p = ngx_cpymem(ctx->playlist.data, hacf->path.data, hacf->path.len);
+
if (p[-1] != '/') {
*p++ = '/';
}
+
p = ngx_cpymem(p, ctx->name.data, ctx->name.len);
/* ctx->stream_path holds initial part of stream file path
* however the space for the whole stream path
* is allocated */
+
ctx->stream.len = p - ctx->playlist.data;
ctx->stream.data = ngx_palloc(s->connection->pool,
- ctx->stream.len + 1 + NGX_OFF_T_LEN + sizeof(".ts"));
+ ctx->stream.len + 1 + NGX_INT64_LEN + sizeof(".ts"));
+
ngx_memcpy(ctx->stream.data, ctx->playlist.data, ctx->stream.len);
/* playlist path */
+
p = ngx_cpymem(p, ".m3u8", sizeof(".m3u8") - 1);
ctx->playlist.len = p - ctx->playlist.data;
*p = 0;
/* playlist bak (new playlist) path */
+
ctx->playlist_bak.data = ngx_palloc(s->connection->pool,
- ctx->playlist.len + sizeof(".bak"));
+ ctx->playlist.len + sizeof(".bak"));
p = ngx_cpymem(ctx->playlist_bak.data, ctx->playlist.data,
- ctx->playlist.len);
+ ctx->playlist.len);
p = ngx_cpymem(p, ".bak", sizeof(".bak") - 1);
+
ctx->playlist_bak.len = p - ctx->playlist_bak.data;
+
*p = 0;
ngx_log_debug3(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
- "hls: playlist='%V' playlist_bak='%V' stream_pattern='%V'",
- &ctx->playlist, &ctx->playlist_bak, &ctx->stream);
+ "hls: playlist='%V' playlist_bak='%V' stream_pattern='%V'",
+ &ctx->playlist, &ctx->playlist_bak, &ctx->stream);
if (hacf->continuous) {
- ngx_rtmp_hls_restore_frag(s);
+ ngx_rtmp_hls_restore_stream(s);
}
- /* schedule restart event */
ctx->publishing = 1;
- ctx->frag_start = ngx_current_msec - hacf->fraglen - 1;
next:
return next_publish(s, v);
@@ -965,83 +707,185 @@
ngx_rtmp_hls_ctx_t *ctx;
hacf = ngx_rtmp_get_module_app_conf(s, ngx_rtmp_hls_module);
+
ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_hls_module);
- if (hacf == NULL || !hacf->hls || ctx == NULL
- || ctx->publishing == 0)
- {
+
+ if (hacf == NULL || !hacf->hls || ctx == NULL || !ctx->publishing) {
goto next;
}
ngx_log_debug0(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
- "hls: delete");
+ "hls: delete");
ctx->publishing = 0;
- if (ctx->out_format == NULL) {
- goto next;
+ if (ctx->opened) {
+ ngx_close_file(ctx->file.fd);
+ ctx->opened = 0;
}
- if (ctx->opened) {
- ngx_rtmp_hls_close_file(s);
+next:
+ return next_delete_stream(s, v);
+}
+
+
+static ngx_int_t
+ngx_rtmp_hls_parse_aac_header(ngx_rtmp_session_t *s, ngx_uint_t *objtype,
+ ngx_uint_t *srindex, ngx_uint_t *chconf)
+{
+ ngx_rtmp_codec_ctx_t *codec_ctx;
+ ngx_chain_t *cl;
+ u_char *p, b0, b1;
+
+ codec_ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_codec_module);
+
+ cl = codec_ctx->aac_header;
+
+ p = cl->buf->pos;
+
+ if (ngx_rtmp_hls_copy(s, NULL, &p, 2, &cl) != NGX_OK) {
+ return NGX_ERROR;
}
- if (ctx->out_format) {
- avformat_free_context(ctx->out_format);
- ctx->out_format = NULL;
+ if (ngx_rtmp_hls_copy(s, &b0, &p, 1, &cl) != NGX_OK) {
+ return NGX_ERROR;
}
-next:
- return next_delete_stream(s, v);
+ if (ngx_rtmp_hls_copy(s, &b1, &p, 1, &cl) != NGX_OK) {
+ return NGX_ERROR;
+ }
+
+ *objtype = b0 >> 3;
+ if (*objtype == 0 || *objtype == 0x1f) {
+ ngx_log_debug1(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
+ "hls: unsupported adts object type:%ui", *objtype);
+ return NGX_ERROR;
+ }
+
+ (*objtype)--;
+
+ *srindex = ((b0 << 1) & 0x0f) | ((b1 & 0x80) >> 7);
+ if (*srindex == 0x0f) {
+ ngx_log_debug1(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
+ "hls: unsupported adts sample rate:%ui", *srindex);
+ return NGX_ERROR;
+ }
+
+ *chconf = (b1 >> 3) & 0x0f;
+
+ ngx_log_debug3(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
+ "hls: aac object_type:%ui, sample_rate_index:%ui, "
+ "channel_config:%ui", *objtype, *srindex, *chconf);
+
+ return NGX_OK;
+}
+
+
+static void
+ngx_rtmp_hls_set_frag(ngx_rtmp_session_t *s, uint64_t ts)
+{
+ ngx_rtmp_hls_app_conf_t *hacf;
+ ngx_rtmp_hls_ctx_t *ctx;
+ uint64_t frag;
+
+ hacf = ngx_rtmp_get_module_app_conf(s, ngx_rtmp_hls_module);
+
+ ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_hls_module);
+
+ frag = ts / hacf->fraglen / 90;
+
+ if (frag == ctx->frag && ctx->opened) {
+ return;
+ }
+
+ if (frag != ctx->frag + 1) {
+ ctx->offset += (ctx->frag + 1) * (uint64_t) hacf->fraglen * 90 - ts;
+ ngx_log_debug1(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
+ "hls: time gap offset=%uL", ctx->offset);
+ }
+
+ ngx_rtmp_hls_next_frag(s);
}
static ngx_int_t
ngx_rtmp_hls_audio(ngx_rtmp_session_t *s, ngx_rtmp_header_t *h,
- ngx_chain_t *in)
+ ngx_chain_t *in)
{
ngx_rtmp_hls_app_conf_t *hacf;
ngx_rtmp_hls_ctx_t *ctx;
ngx_rtmp_codec_ctx_t *codec_ctx;
- AVPacket packet;
- int64_t dts, ddts;
+ uint64_t dts;
+ int64_t ddts;
+ ngx_rtmp_mpegts_frame_t frame;
+ ngx_buf_t out;
+ u_char *p;
+ ngx_uint_t objtype, srindex, chconf, size;
static u_char buffer[NGX_RTMP_HLS_BUFSIZE];
hacf = ngx_rtmp_get_module_app_conf(s, ngx_rtmp_hls_module);
+
ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_hls_module);
+
codec_ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_codec_module);
- if (hacf == NULL || !hacf->hls || ctx == NULL || codec_ctx == NULL ||
- h->mlen < 1)
+
+ if (hacf == NULL || !hacf->hls || ctx == NULL ||
+ codec_ctx == NULL || h->mlen < 2)
{
return NGX_OK;
}
- /* fragment is restarted in video handler;
- * however if video stream is missing then do it here */
- if (ctx->video == 0
- && ngx_current_msec - ctx->frag_start > hacf->fraglen)
+ if (codec_ctx->audio_codec_id != NGX_RTMP_AUDIO_AAC ||
+ codec_ctx->aac_header == NULL)
{
- ngx_rtmp_hls_restart(s);
+ return NGX_OK;
}
- if (!ctx->opened || !ctx->audio) {
+ ngx_memzero(&frame, sizeof(frame));
+
+ frame.dts = (uint64_t) h->timestamp * 90 + ctx->offset;
+ frame.cc = ctx->audio_cc;
+ frame.pid = 0x101;
+ frame.sid = 0xc0;
+
+ ngx_memzero(&out, sizeof(out));
+
+ out.start = buffer;
+ out.end = buffer + sizeof(buffer);
+ out.pos = out.start;
+ out.last = out.pos;
+
+ p = out.last;
+ out.last += 7;
+
+ if (ngx_rtmp_hls_parse_aac_header(s, &objtype, &srindex, &chconf)
+ != NGX_OK)
+ {
+ ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
+ "hls: aac header error");
return NGX_OK;
}
- /* write to file */
- av_init_packet(&packet);
- packet.dts = h->timestamp * 90L;
- packet.stream_index = ctx->out_astream;
- packet.data = buffer;
- packet.size = ngx_rtmp_hls_chain2buffer(buffer, sizeof(buffer), in, 1);
+ size = h->mlen - 2 + 7;
+
+ p[0] = 0xff;
+ p[1] = 0xf1;
+ p[2] = (objtype << 6) | (srindex << 2) | (chconf & 0x04);
+ p[3] = ((chconf & 0x03) << 6) | ((size >> 11) & 0x03);
+ p[4] = (size >> 3);
+ p[5] = (size << 5) | 0x1f;
+ p[6] = 0xfc;
+
+ ngx_rtmp_hls_chain2buffer(&out, in, 2);
if (hacf->sync && codec_ctx->sample_rate) {
-
+
/* TODO: We assume here AAC frame size is 1024
* Need to handle AAC frames with frame size of 960 */
dts = ctx->aframe_base + ctx->aframe_num * 90000 * 1024 /
codec_ctx->sample_rate;
- ddts = dts - packet.dts;
+ ddts = (int64_t) (dts - frame.dts);
ngx_log_debug2(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
"hls: sync stat ddts=%L (%.5fs)",
@@ -1050,63 +894,105 @@
if (ddts > (int64_t) hacf->sync * 90 ||
ddts < (int64_t) hacf->sync * -90)
{
- ctx->aframe_base = packet.dts;
+ ctx->aframe_base = frame.dts;
ctx->aframe_num = 0;
ngx_log_debug2(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
"hls: sync breakup ddts=%L (%.5fs)",
ddts, ddts / 90000.);
} else {
- packet.dts = dts;
+ frame.dts = dts;
}
ctx->aframe_num++;
}
- packet.pts = packet.dts;
+ frame.pts = frame.dts;
- if (codec_ctx->audio_codec_id == NGX_RTMP_AUDIO_AAC) {
- if (packet.size == 0) {
- ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
- "hls: malformed AAC packet");
- return NGX_OK;
- }
- ++packet.data;
- --packet.size;
+ /* Fragment is restarted in video handler.
+ * However if video stream is missing then do it here */
+
+ if (codec_ctx->avc_header == NULL) {
+ ngx_rtmp_hls_set_frag(s, frame.dts);
}
- ngx_log_debug2(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
- "hls: audio dts=%L timestamp=%uD", (int64_t)packet.dts,
- h->timestamp);
+ if (!ctx->opened) {
+ return NGX_OK;
+ }
- if (av_interleaved_write_frame(ctx->out_format, &packet) < 0) {
+ ngx_log_debug1(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
+ "hls: audio dts=%uL", frame.dts);
+
+ if (ngx_rtmp_mpegts_write_frame(&ctx->file, &frame, &out) != NGX_OK) {
ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
- "hls: av_interleaved_write_frame failed");
+ "hls: audio frame failed");
}
+
+ ctx->audio_cc = frame.cc;
+
return NGX_OK;
}
static ngx_int_t
+ngx_rtmp_hls_get_nal_bytes(ngx_rtmp_session_t *s)
+{
+ ngx_rtmp_codec_ctx_t *codec_ctx;
+ ngx_chain_t *cl;
+ u_char *p;
+ uint8_t nal_bytes;
+
+ codec_ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_codec_module);
+
+ cl = codec_ctx->avc_header;
+
+ p = cl->buf->pos;
+
+ if (ngx_rtmp_hls_copy(s, NULL, &p, 9, &cl) != NGX_OK) {
+ return NGX_ERROR;
+ }
+
+ /* NAL size length (1,2,4) */
+ if (ngx_rtmp_hls_copy(s, &nal_bytes, &p, 1, &cl) != NGX_OK) {
+ return NGX_ERROR;
+ }
+
+ nal_bytes &= 0x03; /* 2 lsb */
+
+ ++nal_bytes;
+
+ ngx_log_debug1(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
+ "hls: NAL bytes: %ui", (ngx_uint_t) nal_bytes);
+
+ return nal_bytes;
+}
+
+
+static ngx_int_t
ngx_rtmp_hls_video(ngx_rtmp_session_t *s, ngx_rtmp_header_t *h,
- ngx_chain_t *in)
+ ngx_chain_t *in)
{
ngx_rtmp_hls_app_conf_t *hacf;
ngx_rtmp_hls_ctx_t *ctx;
ngx_rtmp_codec_ctx_t *codec_ctx;
- AVPacket packet;
u_char *p;
- uint8_t fmt, ftype, htype, llen;
+ uint8_t fmt, ftype, htype, nal_type, src_nal_type;
uint32_t len, rlen;
ngx_buf_t out;
+ uint32_t cts;
+ ngx_rtmp_mpegts_frame_t frame;
+ ngx_uint_t nal_bytes;
+ ngx_int_t aud_sent, sps_pps_sent, rc;
static u_char buffer[NGX_RTMP_HLS_BUFSIZE];
- int32_t cts;
hacf = ngx_rtmp_get_module_app_conf(s, ngx_rtmp_hls_module);
+
ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_hls_module);
+
codec_ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_codec_module);
- if (hacf == NULL || !hacf->hls || ctx == NULL || codec_ctx == NULL
- || h->mlen < 1)
+
+ if (hacf == NULL || !hacf->hls || ctx == NULL || codec_ctx == NULL ||
+ codec_ctx->avc_header == NULL || h->mlen < 1)
{
return NGX_OK;
}
@@ -1124,110 +1010,161 @@
/* 1: keyframe (IDR)
* 2: inter frame
* 3: disposable inter frame */
+
ftype = (fmt & 0xf0) >> 4;
/* H264 HDR/PICT */
+
if (ngx_rtmp_hls_copy(s, &htype, &p, 1, &in) != NGX_OK) {
return NGX_ERROR;
}
+
/* proceed only with PICT */
+
if (htype != 1) {
return NGX_OK;
}
/* 3 bytes: decoder delay */
+
if (ngx_rtmp_hls_copy(s, &cts, &p, 3, &in) != NGX_OK) {
return NGX_ERROR;
}
- cts = ((cts & 0x00FF0000) >> 16) | ((cts & 0x000000FF) << 16)
- | (cts & 0x0000FF00);
- out.pos = buffer;
- out.last = buffer + sizeof(buffer) - FF_INPUT_BUFFER_PADDING_SIZE;
-
- /* keyframe? */
- if (ftype == 1) {
- if (ngx_current_msec - ctx->frag_start > hacf->fraglen) {
- ngx_rtmp_hls_restart(s);
- }
+ cts = ((cts & 0x00FF0000) >> 16) | ((cts & 0x000000FF) << 16) |
+ (cts & 0x0000FF00);
- /* Prepend IDR frame with H264 header for random seeks */
- if (ngx_rtmp_hls_append_avc_header(s, &out) != NGX_OK) {
- ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
- "hls: error appenging H264 header");
- }
- }
-
- if (!ctx->opened || !ctx->video) {
- return NGX_OK;
- }
+ ngx_memzero(&out, sizeof(out));
- if (ctx->nal_bytes == -1) {
- ngx_log_debug0(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
- "hls: nal length size is unknown, "
- "waiting for IDR to parse header");
+ out.start = buffer;
+ out.end = buffer + sizeof(buffer);
+ out.pos = out.start;
+ out.last = out.pos;
+
+ rc = ngx_rtmp_hls_get_nal_bytes(s);
+ if (rc < 0) {
+ ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
+ "hls: failed to parse NAL bytes");
return NGX_OK;
}
- ngx_log_debug0(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
- "hls: parsing NALs");
+ nal_bytes = rc;
+ aud_sent = 0;
+ sps_pps_sent = 0;
while (in) {
- llen = ctx->nal_bytes;
- if (ngx_rtmp_hls_copy(s, &rlen, &p, llen, &in) != NGX_OK) {
+ if (ngx_rtmp_hls_copy(s, &rlen, &p, nal_bytes, &in) != NGX_OK) {
return NGX_OK;
}
+
len = 0;
- ngx_rtmp_rmemcpy(&len, &rlen, llen);
+ ngx_rtmp_rmemcpy(&len, &rlen, nal_bytes);
+
+ if (len == 0) {
+ continue;
+ }
+
+ if (ngx_rtmp_hls_copy(s, &src_nal_type, &p, 1, &in) != NGX_OK) {
+ return NGX_OK;
+ }
+
+ nal_type = src_nal_type & 0x1f;
+
+ ngx_log_debug2(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
+ "hls: h264 NAL type=%ui, len=%uD",
+ (ngx_uint_t) nal_type, len);
+
+ if (!aud_sent) {
+ switch (nal_type) {
+ case 1:
+ case 5:
+ if (ngx_rtmp_hls_append_aud(s, &out) != NGX_OK) {
+ ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
+ "hls: error appending AUD NAL");
+ }
+ case 9:
+ aud_sent = 1;
+ break;
+ }
+ }
- ngx_log_debug4(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
- "hls: NAL type=%i llen=%i len=%uD unit_type=%i",
- (ngx_int_t)ftype, (ngx_int_t)llen, len, (ngx_int_t)(*p & 0x1f));
+ switch (nal_type) {
+ case 1:
+ sps_pps_sent = 0;
+ break;
+ case 5:
+ if (sps_pps_sent) {
+ break;
+ }
+ if (ngx_rtmp_hls_append_sps_pps(s, &out) != NGX_OK) {
+ ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
+ "hls: error appenging SPS/PPS NALs");
+ }
+ sps_pps_sent = 1;
+ break;
+ }
/* AnnexB prefix */
- if (out.last - out.pos < 4) {
+
+ if (out.end - out.last < 5) {
ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
- "hls: not enough buffer for AnnexB prefix");
+ "hls: not enough buffer for AnnexB prefix");
return NGX_OK;
}
/* first AnnexB prefix is long (4 bytes) */
- if (out.pos == buffer) {
- *out.pos++ = 0;
+
+ if (out.last == out.pos) {
+ *out.last++ = 0;
}
- *out.pos++ = 0;
- *out.pos++ = 0;
- *out.pos++ = 1;
+
+ *out.last++ = 0;
+ *out.last++ = 0;
+ *out.last++ = 1;
+ *out.last++ = src_nal_type;
/* NAL body */
- if (out.last - out.pos < (ngx_int_t) len) {
+
+ if (out.end - out.last < (ngx_int_t) len) {
ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
- "hls: not enough buffer for NAL");
+ "hls: not enough buffer for NAL");
return NGX_OK;
}
- if (ngx_rtmp_hls_copy(s, out.pos, &p, len, &in) != NGX_OK) {
+
+ if (ngx_rtmp_hls_copy(s, out.last, &p, len - 1, &in) != NGX_OK) {
return NGX_ERROR;
}
- out.pos += len;
+
+ out.last += (len - 1);
}
- av_init_packet(&packet);
- packet.dts = h->timestamp * 90L;
- packet.pts = packet.dts + cts * 90;
- packet.stream_index = ctx->out_vstream;
+ ngx_memzero(&frame, sizeof(frame));
- if (ftype == 1) {
- packet.flags |= AV_PKT_FLAG_KEY;
+ frame.cc = ctx->video_cc;
+ frame.dts = (uint64_t) h->timestamp * 90 + ctx->offset;
+ frame.pts = frame.dts + cts * 90;
+ frame.pid = 0x100;
+ frame.sid = 0xe0;
+ frame.key = (ftype == 1);
+
+ if (frame.key) {
+ ngx_rtmp_hls_set_frag(s, frame.dts);
}
- packet.data = buffer;
- packet.size = out.pos - buffer;
+ if (!ctx->opened) {
+ return NGX_OK;
+ }
+
+ ngx_log_debug2(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
+ "hls: video pts=%uL, dts=%uL", frame.pts, frame.dts);
- if (av_interleaved_write_frame(ctx->out_format, &packet) < 0) {
+ if (ngx_rtmp_mpegts_write_frame(&ctx->file, &frame, &out) != NGX_OK) {
ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
- "hls: av_interleaved_write_frame failed");
+ "hls: video frame failed");
}
+ ctx->video_cc = frame.cc;
+
return NGX_OK;
}
@@ -1235,12 +1172,12 @@
static void *
ngx_rtmp_hls_create_app_conf(ngx_conf_t *cf)
{
- ngx_rtmp_hls_app_conf_t *conf;
+ ngx_rtmp_hls_app_conf_t *conf;
- conf = ngx_pcalloc(cf->pool, sizeof(ngx_rtmp_hls_app_conf_t));
- if (conf == NULL) {
- return NULL;
- }
+ conf = ngx_pcalloc(cf->pool, sizeof(ngx_rtmp_hls_app_conf_t));
+ if (conf == NULL) {
+ return NULL;
+ }
conf->hls = NGX_CONF_UNSET;
conf->fraglen = NGX_CONF_UNSET;
@@ -1248,7 +1185,8 @@
conf->sync = NGX_CONF_UNSET;
conf->playlen = NGX_CONF_UNSET;
conf->continuous = NGX_CONF_UNSET;
- conf->nbuckets = 1024;
+ conf->nodelete = NGX_CONF_UNSET;
+ conf->factor = NGX_CONF_UNSET;
return conf;
}
@@ -1257,8 +1195,8 @@
static char *
ngx_rtmp_hls_merge_app_conf(ngx_conf_t *cf, void *parent, void *child)
{
- ngx_rtmp_hls_app_conf_t *prev = parent;
- ngx_rtmp_hls_app_conf_t *conf = child;
+ ngx_rtmp_hls_app_conf_t *prev = parent;
+ ngx_rtmp_hls_app_conf_t *conf = child;
ngx_conf_merge_value(conf->hls, prev->hls, 0);
ngx_conf_merge_msec_value(conf->fraglen, prev->fraglen, 5000);
@@ -1266,14 +1204,13 @@
ngx_conf_merge_msec_value(conf->sync, prev->sync, 300);
ngx_conf_merge_msec_value(conf->playlen, prev->playlen, 30000);
ngx_conf_merge_str_value(conf->path, prev->path, "");
- ngx_conf_merge_value(conf->continuous, prev->continuous, 0);
- conf->ctx = ngx_pcalloc(cf->pool,
- sizeof(ngx_rtmp_hls_ctx_t *) * conf->nbuckets);
- if (conf->ctx == NULL) {
- return NGX_CONF_ERROR;
- }
+ ngx_conf_merge_value(conf->continuous, prev->continuous, 1);
+ ngx_conf_merge_value(conf->nodelete, prev->nodelete, 0);
+ ngx_conf_merge_value(conf->factor, prev->factor, 2);
+
if (conf->fraglen) {
- conf->nfrags = conf->playlen / conf->fraglen;
+ conf->winfrags = conf->playlen / conf->fraglen;
+ conf->nfrags = conf->winfrags * conf->factor;
}
return NGX_CONF_OK;
@@ -1283,10 +1220,9 @@
static ngx_int_t
ngx_rtmp_hls_postconfiguration(ngx_conf_t *cf)
{
- ngx_rtmp_core_main_conf_t *cmcf;
- ngx_rtmp_handler_pt *h;
+ ngx_rtmp_core_main_conf_t *cmcf;
+ ngx_rtmp_handler_pt *h;
- /* av handler */
cmcf = ngx_rtmp_conf_get_module_main_conf(cf, ngx_rtmp_core_module);
h = ngx_array_push(&cmcf->events[NGX_RTMP_MSG_VIDEO]);
@@ -1295,18 +1231,11 @@
h = ngx_array_push(&cmcf->events[NGX_RTMP_MSG_AUDIO]);
*h = ngx_rtmp_hls_audio;
- /* chain handlers */
next_publish = ngx_rtmp_publish;
ngx_rtmp_publish = ngx_rtmp_hls_publish;
next_delete_stream = ngx_rtmp_delete_stream;
ngx_rtmp_delete_stream = ngx_rtmp_hls_delete_stream;
- /* register all ffmpeg stuff */
- av_register_all();
- ngx_rtmp_hls_log = &cf->cycle->new_log;
- av_log_set_callback(ngx_rtmp_hls_av_log_callback);
-
return NGX_OK;
}
-
|
| @@ -1 +1,71 @@
-if(typeof jwplayer=="undefined"){var jwplayer=function(a){if(jwplayer.api){return jwplayer.api.selectPlayer(a)}};var $jw=jwplayer;jwplayer.version="5.9.2156";jwplayer.vid=document.createElement("video");jwplayer.audio=document.createElement("audio");jwplayer.source=document.createElement("source");(function(b){b.utils=function(){};b.utils.typeOf=function(d){var c=typeof d;if(c==="object"){if(d){if(d instanceof Array){c="array"}}else{c="null"}}return c};b.utils.extend=function(){var c=b.utils.extend["arguments"];if(c.length>1){for(var e=1;e<c.length;e++){for(var d in c[e]){c[0][d]=c[e][d]}}return c[0]}return null};b.utils.clone=function(f){var c;var d=b.utils.clone["arguments"];if(d.length==1){switch(b.utils.typeOf(d[0])){case"object":c={};for(var e in d[0]){c[e]=b.utils.clone(d[0][e])}break;case"array":c=[];for(var e in d[0]){c[e]=b.utils.clone(d[0][e])}break;default:return d[0];break}}return c};b.utils.extension=function(c){if(!c){return""}c=c.substring(c.lastIndexOf("/")+1,c.length);c=c.split("?")[0];if(c.lastIndexOf(".")>-1){return c.substr(c.lastIndexOf(".")+1,c.length).toLowerCase()}return};b.utils.html=function(c,d){c.innerHTML=d};b.utils.wrap=function(c,d){if(c.parentNode){c.parentNode.replaceChild(d,c)}d.appendChild(c)};b.utils.ajax=function(g,f,c){var e;if(window.XMLHttpRequest){e=new XMLHttpRequest()}else{e=new ActiveXObject("Microsoft.XMLHTTP")}e.onreadystatechange=function(){if(e.readyState===4){if(e.status===200){if(f){if(!b.utils.exists(e.responseXML)){try{if(window.DOMParser){var h=(new DOMParser()).parseFromString(e.responseText,"text/xml");if(h){e=b.utils.extend({},e,{responseXML:h})}}else{h=new ActiveXObject("Microsoft.XMLDOM");h.async="false";h.loadXML(e.responseText);e=b.utils.extend({},e,{responseXML:h})}}catch(j){if(c){c(g)}}}f(e)}}else{if(c){c(g)}}}};try{e.open("GET",g,true);e.send(null)}catch(d){if(c){c(g)}}return e};b.utils.load=function(d,e,c){d.onreadystatechange=function(){if(d.readyState===4){if(d.status===200){if(e){e()}}else{if(c){c()}}}}};b.utils.find=function(d,c){return d.getElementsByTagName(c)};b.utils.append=function(c,d){c.appendChild(d)};b.utils.isIE=function(){return((!+"\v1")||(typeof window.ActiveXObject!="undefined"))};b.utils.userAgentMatch=function(d){var c=navigator.userAgent.toLowerCase();return(c.match(d)!==null)};b.utils.isIOS=function(){return b.utils.userAgentMatch(/iP(hone|ad|od)/i)};b.utils.isIPad=function(){return b.utils.userAgentMatch(/iPad/i)};b.utils.isIPod=function(){return b.utils.userAgentMatch(/iP(hone|od)/i)};b.utils.isAndroid=function(){return b.utils.userAgentMatch(/android/i)};b.utils.isLegacyAndroid=function(){return b.utils.userAgentMatch(/android 2.[012]/i)};b.utils.isBlackberry=function(){return b.utils.userAgentMatch(/blackberry/i)};b.utils.isMobile=function(){return b.utils.userAgentMatch(/(iP(hone|ad|od))|android/i)};b.utils.getFirstPlaylistItemFromConfig=function(c){var d={};var e;if(c.playlist&&c.playlist.length){e=c.playlist[0]}else{e=c}d.file=e.file;d.levels=e.levels;d.streamer=e.streamer;d.playlistfile=e.playlistfile;d.provider=e.provider;if(!d.provider){if(d.file&&(d.file.toLowerCase().indexOf("youtube.com")>-1||d.file.toLowerCase().indexOf("youtu.be")>-1)){d.provider="youtube"}if(d.streamer&&d.streamer.toLowerCase().indexOf("rtmp://")==0){d.provider="rtmp"}if(e.type){d.provider=e.type.toLowerCase()}}if(d.provider=="audio"){d.provider="sound"}return d};b.utils.getOuterHTML=function(c){if(c.outerHTML){return c.outerHTML}else{try{return new XMLSerializer().serializeToString(c)}catch(d){return""}}};b.utils.setOuterHTML=function(f,e){if(f.outerHTML){f.outerHTML=e}else{var g=document.createElement("div");g.innerHTML=e;var c=document.createRange();c.selectNodeContents(g);var d=c.extractContents();f.parentNode.insertBefore(d,f);f.parentNode.removeChild(f)}};b.utils.hasFlash=function(){if(typeof navigator.plugins!="undefined"&&typeof navigator.plugins["Shockwave Flash"]!="undefined"){return true}if(typeof window.ActiveXObject!="undefined"){try{new ActiveXObject("ShockwaveFlash.ShockwaveFlash");return true}catch(c){}}return false};b.utils.getPluginName=function(c){if(c.lastIndexOf("/")>=0){c=c.substring(c.lastIndexOf("/")+1,c.length)}if(c.lastIndexOf("-")>=0){c=c.substring(0,c.lastIndexOf("-"))}if(c.lastIndexOf(".swf")>=0){c=c.substring(0,c.lastIndexOf(".swf"))}if(c.lastIndexOf(".js")>=0){c=c.substring(0,c.lastIndexOf(".js"))}return c};b.utils.getPluginVersion=function(c){if(c.lastIndexOf("-")>=0){if(c.lastIndexOf(".js")>=0){return c.substring(c.lastIndexOf("-")+1,c.lastIndexOf(".js"))}else{if(c.lastIndexOf(".swf")>=0){return c.substring(c.lastIndexOf("-")+1,c.lastIndexOf(".swf"))}else{return c.substring(c.lastIndexOf("-")+1)}}}return""};b.utils.getAbsolutePath=function(j,h){if(!b.utils.exists(h)){h=document.location.href}if(!b.utils.exists(j)){return undefined}if(a(j)){return j}var k=h.substring(0,h.indexOf("://")+3);var g=h.substring(k.length,h.indexOf("/",k.length+1));var d;if(j.indexOf("/")===0){d=j.split("/")}else{var e=h.split("?")[0];e=e.substring(k.length+g.length+1,e.lastIndexOf("/"));d=e.split("/").concat(j.split("/"))}var c=[];for(var f=0;f<d.length;f++){if(!d[f]||!b.utils.exists(d[f])||d[f]=="."){continue}else{if(d[f]==".."){c.pop()}else{c.push(d[f])}}}return k+g+"/"+c.join("/")};function a(d){if(!b.utils.exists(d)){return}var e=d.indexOf("://");var c=d.indexOf("?");return(e>0&&(c<0||(c>e)))}b.utils.pluginPathType={ABSOLUTE:"ABSOLUTE",RELATIVE:"RELATIVE",CDN:"CDN"};b.utils.getPluginPathType=function(d){if(typeof d!="string"){return}d=d.split("?")[0];var e=d.indexOf("://");if(e>0){return b.utils.pluginPathType.ABSOLUTE}var c=d.indexOf("/");var 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g[e]=="number"&&!(e=="zIndex"||e=="opacity")){if(isNaN(g[e])){continue}if(e.match(/color/i)){g[e]="#"+b.utils.strings.pad(g[e].toString(16),6)}else{g[e]=Math.ceil(g[e])+"px"}}}d.style[e]=g[e]}catch(f){}}}};b.utils.isYouTube=function(c){return(c.indexOf("youtube.com")>-1||c.indexOf("youtu.be")>-1)};b.utils.transform=function(e,d,c,g,h){if(!b.utils.exists(d)){d=1}if(!b.utils.exists(c)){c=1}if(!b.utils.exists(g)){g=0}if(!b.utils.exists(h)){h=0}if(d==1&&c==1&&g==0&&h==0){e.style.webkitTransform="";e.style.MozTransform="";e.style.OTransform=""}else{var f="scale("+d+","+c+") translate("+g+"px,"+h+"px)";e.style.webkitTransform=f;e.style.MozTransform=f;e.style.OTransform=f}};b.utils.stretch=function(k,q,p,g,n,h){if(typeof p=="undefined"||typeof g=="undefined"||typeof n=="undefined"||typeof h=="undefined"){return}var d=p/n;var f=g/h;var m=0;var l=0;var e=false;var c={};if(q.parentElement){q.parentElement.style.overflow="hidden"}b.utils.transform(q);switch(k.toUpperCase()){case 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str};b.utils.useNativeFullscreen=function(){return(navigator&&navigator.vendor&&navigator.vendor.indexOf("Apple")==0)};b.utils.parentNode=function(c){if(!c){return docuemnt.body}else{if(c.parentNode){return c.parentNode}else{if(c.parentElement){return c.parentElement}else{return c}}}};b.utils.getBoundingClientRect=function(c){if(typeof c.getBoundingClientRect=="function"){return c.getBoundingClientRect()}else{return{left:c.offsetLeft+document.body.scrollLeft,top:c.offsetTop+document.body.scrollTop,width:c.offsetWidth,height:c.offsetHeight}}};b.utils.translateEventResponse=function(e,c){var g=b.utils.extend({},c);if(e==b.api.events.JWPLAYER_FULLSCREEN&&!g.fullscreen){g.fullscreen=g.message=="true"?true:false;delete g.message}else{if(typeof g.data=="object"){g=b.utils.extend(g,g.data);delete g.data}else{if(typeof g.metadata=="object"){b.utils.deepReplaceKeyName(g.metadata,["__dot__","__spc__","__dsh__"],["."," ","-"])}}}var d=["position","duration","offset"];for(var f in 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globalListenerIndex=0;globalListenerIndex<_globallisteners.length;globalListenerIndex++){try{_globallisteners[globalListenerIndex].listener(data)}catch(err){jwplayer.utils.log("There was an error while handling a listener: "+err.toString(),_globallisteners[globalListenerIndex].listener)}if(_globallisteners[globalListenerIndex]){if(_globallisteners[globalListenerIndex].count===1){delete _globallisteners[globalListenerIndex]}else{if(_globallisteners[globalListenerIndex].count>0){_globallisteners[globalListenerIndex].count=_globallisteners[globalListenerIndex].count-1}}}}}}})(jwplayer);(function(a){var b={};a.utils.animations=function(){};a.utils.animations.transform=function(c,d){c.style.webkitTransform=d;c.style.MozTransform=d;c.style.OTransform=d;c.style.msTransform=d};a.utils.animations.transformOrigin=function(c,d){c.style.webkitTransformOrigin=d;c.style.MozTransformOrigin=d;c.style.OTransformOrigin=d;c.style.msTransformOrigin=d};a.utils.animations.rotate=function(c,d){a.utils.animations.transform(c,["rotate(",d,"deg)"].join(""))};a.utils.cancelAnimation=function(c){delete b[c.id]};a.utils.fadeTo=function(m,f,e,j,h,d){if(b[m.id]!=d&&a.utils.exists(d)){return}if(m.style.opacity==f){return}var c=new Date().getTime();if(d>c){setTimeout(function(){a.utils.fadeTo(m,f,e,j,0,d)},d-c)}if(m.style.display=="none"){m.style.display="block"}if(!a.utils.exists(j)){j=m.style.opacity===""?1:m.style.opacity}if(m.style.opacity==f&&m.style.opacity!==""&&a.utils.exists(d)){if(f===0){m.style.display="none"}return}if(!a.utils.exists(d)){d=c;b[m.id]=d}if(!a.utils.exists(h)){h=0}var k=(e>0)?((c-d)/(e*1000)):0;k=k>1?1:k;var l=f-j;var g=j+(k*l);if(g>1){g=1}else{if(g<0){g=0}}m.style.opacity=g;if(h>0){b[m.id]=d+h*1000;a.utils.fadeTo(m,f,e,j,0,b[m.id]);return}setTimeout(function(){a.utils.fadeTo(m,f,e,j,0,d)},10)}})(jwplayer);(function(a){a.utils.arrays=function(){};a.utils.arrays.indexOf=function(c,d){for(var b=0;b<c.length;b++){if(c[b]==d){return b}}return -1};a.utils.arrays.remove=function(c,d){var b=a.utils.arrays.indexOf(c,d);if(b>-1){c.splice(b,1)}}})(jwplayer);(function(a){a.utils.extensionmap={"3gp":{html5:"video/3gpp",flash:"video"},"3gpp":{html5:"video/3gpp"},"3g2":{html5:"video/3gpp2",flash:"video"},"3gpp2":{html5:"video/3gpp2"},flv:{flash:"video"},f4a:{html5:"audio/mp4"},f4b:{html5:"audio/mp4",flash:"video"},f4v:{html5:"video/mp4",flash:"video"},mov:{html5:"video/quicktime",flash:"video"},m4a:{html5:"audio/mp4",flash:"video"},m4b:{html5:"audio/mp4"},m4p:{html5:"audio/mp4"},m4v:{html5:"video/mp4",flash:"video"},mp4:{html5:"video/mp4",flash:"video"},rbs:{flash:"sound"},aac:{html5:"audio/aac",flash:"video"},mp3:{html5:"audio/mp3",flash:"sound"},ogg:{html5:"audio/ogg"},oga:{html5:"audio/ogg"},ogv:{html5:"video/ogg"},webm:{html5:"video/webm"},m3u8:{html5:"audio/x-mpegurl"},gif:{flash:"image"},jpeg:{flash:"image"},jpg:{flash:"image"},swf:{flash:"image"},png:{flash:"image"},wav:{html5:"audio/x-wav"}}})(jwplayer);(function(e){e.utils.mediaparser=function(){};var g={element:{width:"width",height:"height",id:"id","class":"className",name:"name"},media:{src:"file",preload:"preload",autoplay:"autostart",loop:"repeat",controls:"controls"},source:{src:"file",type:"type",media:"media","data-jw-width":"width","data-jw-bitrate":"bitrate"},video:{poster:"image"}};var f={};e.utils.mediaparser.parseMedia=function(j){return d(j)};function c(k,j){if(!e.utils.exists(j)){j=g[k]}else{e.utils.extend(j,g[k])}return j}function d(n,j){if(f[n.tagName.toLowerCase()]&&!e.utils.exists(j)){return f[n.tagName.toLowerCase()](n)}else{j=c("element",j);var o={};for(var k in j){if(k!="length"){var m=n.getAttribute(k);if(e.utils.exists(m)){o[j[k]]=m}}}var l=n.style["#background-color"];if(l&&!(l=="transparent"||l=="rgba(0, 0, 0, 0)")){o.screencolor=l}return o}}function h(n,k){k=c("media",k);var l=[];var j=e.utils.selectors("source",n);for(var m in j){if(!isNaN(m)){l.push(a(j[m]))}}var o=d(n,k);if(e.utils.exists(o.file)){l[0]={file:o.file}}o.levels=l;return o}function 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d}}})(jwplayer);(function(a){a.utils.selectors=function(b,e){if(!a.utils.exists(e)){e=document}b=a.utils.strings.trim(b);var c=b.charAt(0);if(c=="#"){return e.getElementById(b.substr(1))}else{if(c=="."){if(e.getElementsByClassName){return e.getElementsByClassName(b.substr(1))}else{return a.utils.selectors.getElementsByTagAndClass("*",b.substr(1))}}else{if(b.indexOf(".")>0){var d=b.split(".");return a.utils.selectors.getElementsByTagAndClass(d[0],d[1])}else{return e.getElementsByTagName(b)}}}return null};a.utils.selectors.getElementsByTagAndClass=function(e,h,g){var j=[];if(!a.utils.exists(g)){g=document}var f=g.getElementsByTagName(e);for(var d=0;d<f.length;d++){if(a.utils.exists(f[d].className)){var c=f[d].className.split(" ");for(var b=0;b<c.length;b++){if(c[b]==h){j.push(f[d])}}}}return j}})(jwplayer);(function(a){a.utils.strings=function(){};a.utils.strings.trim=function(b){return 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parseInt("FFFFFF",16);default:f=f.replace(/(#|0x)?([0-9A-F]{3,6})$/gi,"$2");if(f.length==3){f=f.charAt(0)+f.charAt(0)+f.charAt(1)+f.charAt(1)+f.charAt(2)+f.charAt(2)}return parseInt(f,16)}return parseInt("000000",16)}})(jwplayer);(function(a){a.utils.parsers=function(){};a.utils.parsers.localName=function(b){if(!b){return""}else{if(b.localName){return b.localName}else{if(b.baseName){return b.baseName}else{return""}}}};a.utils.parsers.textContent=function(b){if(!b){return""}else{if(b.textContent){return b.textContent}else{if(b.text){return b.text}else{return""}}}}})(jwplayer);(function(a){a.utils.parsers.jwparser=function(){};a.utils.parsers.jwparser.PREFIX="jwplayer";a.utils.parsers.jwparser.parseEntry=function(c,d){for(var b=0;b<c.childNodes.length;b++){if(c.childNodes[b].prefix==a.utils.parsers.jwparser.PREFIX){d[a.utils.parsers.localName(c.childNodes[b])]=a.utils.strings.serialize(a.utils.parsers.textContent(c.childNodes[b]));if(a.utils.parsers.localName(c.childNodes[b])=="file"&&d.levels){delete d.levels}}if(!d.file&&String(d.link).toLowerCase().indexOf("youtube")>-1){d.file=d.link}}return d};a.utils.parsers.jwparser.getProvider=function(c){if(c.type){return c.type}else{if(c.file.indexOf("youtube.com/w")>-1||c.file.indexOf("youtube.com/v")>-1||c.file.indexOf("youtu.be/")>-1){return"youtube"}else{if(c.streamer&&c.streamer.indexOf("rtmp")==0){return"rtmp"}else{if(c.streamer&&c.streamer.indexOf("http")==0){return"http"}else{var b=a.utils.strings.extension(c.file);if(extensions.hasOwnProperty(b)){return extensions[b]}}}}}return""}})(jwplayer);(function(a){a.utils.parsers.mediaparser=function(){};a.utils.parsers.mediaparser.PREFIX="media";a.utils.parsers.mediaparser.parseGroup=function(d,f){var e=false;for(var c=0;c<d.childNodes.length;c++){if(d.childNodes[c].prefix==a.utils.parsers.mediaparser.PREFIX){if(!a.utils.parsers.localName(d.childNodes[c])){continue}switch(a.utils.parsers.localName(d.childNodes[c]).toLowerCase()){case"content":if(!e){f.file=a.utils.strings.xmlAttribute(d.childNodes[c],"url")}if(a.utils.strings.xmlAttribute(d.childNodes[c],"duration")){f.duration=a.utils.strings.seconds(a.utils.strings.xmlAttribute(d.childNodes[c],"duration"))}if(a.utils.strings.xmlAttribute(d.childNodes[c],"start")){f.start=a.utils.strings.seconds(a.utils.strings.xmlAttribute(d.childNodes[c],"start"))}if(d.childNodes[c].childNodes&&d.childNodes[c].childNodes.length>0){f=a.utils.parsers.mediaparser.parseGroup(d.childNodes[c],f)}if(a.utils.strings.xmlAttribute(d.childNodes[c],"width")||a.utils.strings.xmlAttribute(d.childNodes[c],"bitrate")||a.utils.strings.xmlAttribute(d.childNodes[c],"url")){if(!f.levels){f.levels=[]}f.levels.push({width:a.utils.strings.xmlAttribute(d.childNodes[c],"width"),bitrate:a.utils.strings.xmlAttribute(d.childNodes[c],"bitrate"),file:a.utils.strings.xmlAttribute(d.childNodes[c],"url")})}break;case"title":f.title=a.utils.parsers.textContent(d.childNodes[c]);break;case"description":f.description=a.utils.parsers.textContent(d.childNodes[c]);break;case"keywords":f.tags=a.utils.parsers.textContent(d.childNodes[c]);break;case"thumbnail":f.image=a.utils.strings.xmlAttribute(d.childNodes[c],"url");break;case"credit":f.author=a.utils.parsers.textContent(d.childNodes[c]);break;case"player":var b=d.childNodes[c].url;if(b.indexOf("youtube.com")>=0||b.indexOf("youtu.be")>=0){e=true;f.file=a.utils.strings.xmlAttribute(d.childNodes[c],"url")}break;case"group":a.utils.parsers.mediaparser.parseGroup(d.childNodes[c],f);break}}}return f}})(jwplayer);(function(b){b.utils.parsers.rssparser=function(){};b.utils.parsers.rssparser.parse=function(f){var c=[];for(var e=0;e<f.childNodes.length;e++){if(b.utils.parsers.localName(f.childNodes[e]).toLowerCase()=="channel"){for(var d=0;d<f.childNodes[e].childNodes.length;d++){if(b.utils.parsers.localName(f.childNodes[e].childNodes[d]).toLowerCase()=="item"){c.push(a(f.childNodes[e].childNodes[d]))}}}}return c};function a(d){var e={};for(var c=0;c<d.childNodes.length;c++){if(!b.utils.parsers.localName(d.childNodes[c])){continue}switch(b.utils.parsers.localName(d.childNodes[c]).toLowerCase()){case"enclosure":e.file=b.utils.strings.xmlAttribute(d.childNodes[c],"url");break;case"title":e.title=b.utils.parsers.textContent(d.childNodes[c]);break;case"pubdate":e.date=b.utils.parsers.textContent(d.childNodes[c]);break;case"description":e.description=b.utils.parsers.textContent(d.childNodes[c]);break;case"link":e.link=b.utils.parsers.textContent(d.childNodes[c]);break;case"category":if(e.tags){e.tags+=b.utils.parsers.textContent(d.childNodes[c])}else{e.tags=b.utils.parsers.textContent(d.childNodes[c])}break}}e=b.utils.parsers.mediaparser.parseGroup(d,e);e=b.utils.parsers.jwparser.parseEntry(d,e);return new b.html5.playlistitem(e)}})(jwplayer);(function(a){var c={};var b={};a.plugins=function(){};a.plugins.loadPlugins=function(e,d){b[e]=new a.plugins.pluginloader(new a.plugins.model(c),d);return b[e]};a.plugins.registerPlugin=function(h,f,e){var d=a.utils.getPluginName(h);if(c[d]){c[d].registerPlugin(h,f,e)}else{a.utils.log("A plugin ("+h+") was registered with the player that was not loaded. Please check your configuration.");for(var g in b){b[g].pluginFailed()}}}})(jwplayer);(function(a){a.plugins.model=function(b){this.addPlugin=function(c){var d=a.utils.getPluginName(c);if(!b[d]){b[d]=new a.plugins.plugin(c)}return b[d]}}})(jwplayer);(function(a){a.plugins.pluginmodes={FLASH:"FLASH",JAVASCRIPT:"JAVASCRIPT",HYBRID:"HYBRID"};a.plugins.plugin=function(b){var d="http://plugins.longtailvideo.com";var j=a.utils.loaderstatus.NEW;var k;var h;var l;var c=new a.events.eventdispatcher();a.utils.extend(this,c);function e(){switch(a.utils.getPluginPathType(b)){case a.utils.pluginPathType.ABSOLUTE:return b;case a.utils.pluginPathType.RELATIVE:return a.utils.getAbsolutePath(b,window.location.href);case a.utils.pluginPathType.CDN:var o=a.utils.getPluginName(b);var n=a.utils.getPluginVersion(b);var m=(window.location.href.indexOf("https://")==0)?d.replace("http://","https://secure"):d;return m+"/"+a.version.split(".")[0]+"/"+o+"/"+o+(n!==""?("-"+n):"")+".js"}}function g(m){l=setTimeout(function(){j=a.utils.loaderstatus.COMPLETE;c.sendEvent(a.events.COMPLETE)},1000)}function f(m){j=a.utils.loaderstatus.ERROR;c.sendEvent(a.events.ERROR)}this.load=function(){if(j==a.utils.loaderstatus.NEW){if(b.lastIndexOf(".swf")>0){k=b;j=a.utils.loaderstatus.COMPLETE;c.sendEvent(a.events.COMPLETE);return}j=a.utils.loaderstatus.LOADING;var m=new a.utils.scriptloader(e());m.addEventListener(a.events.COMPLETE,g);m.addEventListener(a.events.ERROR,f);m.load()}};this.registerPlugin=function(o,n,m){if(l){clearTimeout(l);l=undefined}if(n&&m){k=m;h=n}else{if(typeof n=="string"){k=n}else{if(typeof n=="function"){h=n}else{if(!n&&!m){k=o}}}}j=a.utils.loaderstatus.COMPLETE;c.sendEvent(a.events.COMPLETE)};this.getStatus=function(){return j};this.getPluginName=function(){return a.utils.getPluginName(b)};this.getFlashPath=function(){if(k){switch(a.utils.getPluginPathType(k)){case a.utils.pluginPathType.ABSOLUTE:return k;case a.utils.pluginPathType.RELATIVE:if(b.lastIndexOf(".swf")>0){return a.utils.getAbsolutePath(k,window.location.href)}return a.utils.getAbsolutePath(k,e());case a.utils.pluginPathType.CDN:if(k.indexOf("-")>-1){return k+"h"}return k+"-h"}}return null};this.getJS=function(){return h};this.getPluginmode=function(){if(typeof k!="undefined"&&typeof h!="undefined"){return a.plugins.pluginmodes.HYBRID}else{if(typeof k!="undefined"){return a.plugins.pluginmodes.FLASH}else{if(typeof h!="undefined"){return a.plugins.pluginmodes.JAVASCRIPT}}}};this.getNewInstance=function(n,m,o){return new h(n,m,o)};this.getURL=function(){return b}}})(jwplayer);(function(a){a.plugins.pluginloader=function(h,e){var g={};var k=a.utils.loaderstatus.NEW;var d=false;var b=false;var c=new a.events.eventdispatcher();a.utils.extend(this,c);function f(){if(!b){b=true;k=a.utils.loaderstatus.COMPLETE;c.sendEvent(a.events.COMPLETE)}}function j(){if(!b){var m=0;for(plugin in g){var l=g[plugin].getStatus();if(l==a.utils.loaderstatus.LOADING||l==a.utils.loaderstatus.NEW){m++}}if(m==0){f()}}}this.setupPlugins=function(n,l,s){var m={length:0,plugins:{}};var p={length:0,plugins:{}};for(var o in g){var q=g[o].getPluginName();if(g[o].getFlashPath()){m.plugins[g[o].getFlashPath()]=l.plugins[o];m.plugins[g[o].getFlashPath()].pluginmode=g[o].getPluginmode();m.length++}if(g[o].getJS()){var r=document.createElement("div");r.id=n.id+"_"+q;r.style.position="absolute";r.style.zIndex=p.length+10;p.plugins[q]=g[o].getNewInstance(n,l.plugins[o],r);p.length++;if(typeof p.plugins[q].resize!="undefined"){n.onReady(s(p.plugins[q],r,true));n.onResize(s(p.plugins[q],r))}}}n.plugins=p.plugins;return m};this.load=function(){k=a.utils.loaderstatus.LOADING;d=true;for(var l in e){if(a.utils.exists(l)){g[l]=h.addPlugin(l);g[l].addEventListener(a.events.COMPLETE,j);g[l].addEventListener(a.events.ERROR,j)}}for(l in g){g[l].load()}d=false;j()};this.pluginFailed=function(){f()};this.getStatus=function(){return k}}})(jwplayer);(function(b){var a=[];b.api=function(d){this.container=d;this.id=d.id;var m={};var t={};var p={};var c=[];var g=undefined;var k=false;var h=[];var r=undefined;var o=b.utils.getOuterHTML(d);var s={};var j={};this.getBuffer=function(){return this.callInternal("jwGetBuffer")};this.getContainer=function(){return this.container};function e(v,u){return function(A,w,x,y){if(v.renderingMode=="flash"||v.renderingMode=="html5"){var z;if(w){j[A]=w;z="jwplayer('"+v.id+"').callback('"+A+"')"}else{if(!w&&j[A]){delete j[A]}}g.jwDockSetButton(A,z,x,y)}return u}}this.getPlugin=function(u){var w=this;var v={};if(u=="dock"){return b.utils.extend(v,{setButton:e(w,v),show:function(){w.callInternal("jwDockShow");return v},hide:function(){w.callInternal("jwDockHide");return v},onShow:function(x){w.componentListener("dock",b.api.events.JWPLAYER_COMPONENT_SHOW,x);return v},onHide:function(x){w.componentListener("dock",b.api.events.JWPLAYER_COMPONENT_HIDE,x);return v}})}else{if(u=="controlbar"){return b.utils.extend(v,{show:function(){w.callInternal("jwControlbarShow");return v},hide:function(){w.callInternal("jwControlbarHide");return v},onShow:function(x){w.componentListener("controlbar",b.api.events.JWPLAYER_COMPONENT_SHOW,x);return v},onHide:function(x){w.componentListener("controlbar",b.api.events.JWPLAYER_COMPONENT_HIDE,x);return v}})}else{if(u=="display"){return b.utils.extend(v,{show:function(){w.callInternal("jwDisplayShow");return v},hide:function(){w.callInternal("jwDisplayHide");return v},onShow:function(x){w.componentListener("display",b.api.events.JWPLAYER_COMPONENT_SHOW,x);return v},onHide:function(x){w.componentListener("display",b.api.events.JWPLAYER_COMPONENT_HIDE,x);return v}})}else{return this.plugins[u]}}}};this.callback=function(u){if(j[u]){return j[u]()}};this.getDuration=function(){return this.callInternal("jwGetDuration")};this.getFullscreen=function(){return this.callInternal("jwGetFullscreen")};this.getHeight=function(){return this.callInternal("jwGetHeight")};this.getLockState=function(){return this.callInternal("jwGetLockState")};this.getMeta=function(){return this.getItemMeta()};this.getMute=function(){return this.callInternal("jwGetMute")};this.getPlaylist=function(){var v=this.callInternal("jwGetPlaylist");if(this.renderingMode=="flash"){b.utils.deepReplaceKeyName(v,["__dot__","__spc__","__dsh__"],["."," ","-"])}for(var u=0;u<v.length;u++){if(!b.utils.exists(v[u].index)){v[u].index=u}}return v};this.getPlaylistItem=function(u){if(!b.utils.exists(u)){u=this.getCurrentItem()}return this.getPlaylist()[u]};this.getPosition=function(){return this.callInternal("jwGetPosition")};this.getRenderingMode=function(){return this.renderingMode};this.getState=function(){return this.callInternal("jwGetState")};this.getVolume=function(){return this.callInternal("jwGetVolume")};this.getWidth=function(){return this.callInternal("jwGetWidth")};this.setFullscreen=function(u){if(!b.utils.exists(u)){this.callInternal("jwSetFullscreen",!this.callInternal("jwGetFullscreen"))}else{this.callInternal("jwSetFullscreen",u)}return this};this.setMute=function(u){if(!b.utils.exists(u)){this.callInternal("jwSetMute",!this.callInternal("jwGetMute"))}else{this.callInternal("jwSetMute",u)}return this};this.lock=function(){return this};this.unlock=function(){return this};this.load=function(u){this.callInternal("jwLoad",u);return this};this.playlistItem=function(u){this.callInternal("jwPlaylistItem",u);return this};this.playlistPrev=function(){this.callInternal("jwPlaylistPrev");return this};this.playlistNext=function(){this.callInternal("jwPlaylistNext");return this};this.resize=function(v,u){if(this.renderingMode=="html5"){g.jwResize(v,u)}else{this.container.width=v;this.container.height=u;var w=document.getElementById(this.id+"_wrapper");if(w){w.style.width=v+"px";w.style.height=u+"px"}}return this};this.play=function(u){if(typeof u=="undefined"){u=this.getState();if(u==b.api.events.state.PLAYING||u==b.api.events.state.BUFFERING){this.callInternal("jwPause")}else{this.callInternal("jwPlay")}}else{this.callInternal("jwPlay",u)}return this};this.pause=function(u){if(typeof u=="undefined"){u=this.getState();if(u==b.api.events.state.PLAYING||u==b.api.events.state.BUFFERING){this.callInternal("jwPause")}else{this.callInternal("jwPlay")}}else{this.callInternal("jwPause",u)}return this};this.stop=function(){this.callInternal("jwStop");return this};this.seek=function(u){this.callInternal("jwSeek",u);return this};this.setVolume=function(u){this.callInternal("jwSetVolume",u);return this};this.loadInstream=function(v,u){r=new b.api.instream(this,g,v,u);return r};this.onBufferChange=function(u){return this.eventListener(b.api.events.JWPLAYER_MEDIA_BUFFER,u)};this.onBufferFull=function(u){return this.eventListener(b.api.events.JWPLAYER_MEDIA_BUFFER_FULL,u)};this.onError=function(u){return this.eventListener(b.api.events.JWPLAYER_ERROR,u)};this.onFullscreen=function(u){return this.eventListener(b.api.events.JWPLAYER_FULLSCREEN,u)};this.onMeta=function(u){return this.eventListener(b.api.events.JWPLAYER_MEDIA_META,u)};this.onMute=function(u){return this.eventListener(b.api.events.JWPLAYER_MEDIA_MUTE,u)};this.onPlaylist=function(u){return this.eventListener(b.api.events.JWPLAYER_PLAYLIST_LOADED,u)};this.onPlaylistItem=function(u){return this.eventListener(b.api.events.JWPLAYER_PLAYLIST_ITEM,u)};this.onReady=function(u){return this.eventListener(b.api.events.API_READY,u)};this.onResize=function(u){return this.eventListener(b.api.events.JWPLAYER_RESIZE,u)};this.onComplete=function(u){return this.eventListener(b.api.events.JWPLAYER_MEDIA_COMPLETE,u)};this.onSeek=function(u){return this.eventListener(b.api.events.JWPLAYER_MEDIA_SEEK,u)};this.onTime=function(u){return this.eventListener(b.api.events.JWPLAYER_MEDIA_TIME,u)};this.onVolume=function(u){return this.eventListener(b.api.events.JWPLAYER_MEDIA_VOLUME,u)};this.onBeforePlay=function(u){return this.eventListener(b.api.events.JWPLAYER_MEDIA_BEFOREPLAY,u)};this.onBeforeComplete=function(u){return this.eventListener(b.api.events.JWPLAYER_MEDIA_BEFORECOMPLETE,u)};this.onBuffer=function(u){return this.stateListener(b.api.events.state.BUFFERING,u)};this.onPause=function(u){return this.stateListener(b.api.events.state.PAUSED,u)};this.onPlay=function(u){return this.stateListener(b.api.events.state.PLAYING,u)};this.onIdle=function(u){return this.stateListener(b.api.events.state.IDLE,u)};this.remove=function(){if(!k){throw"Cannot call remove() before player is ready";return}q(this)};function q(u){h=[];if(b.utils.getOuterHTML(u.container)!=o){b.api.destroyPlayer(u.id,o)}}this.setup=function(v){if(b.embed){var u=this.id;q(this);var w=b(u);w.config=v;return new b.embed(w)}return this};this.registerPlugin=function(w,v,u){b.plugins.registerPlugin(w,v,u)};this.setPlayer=function(u,v){g=u;this.renderingMode=v};this.stateListener=function(u,v){if(!t[u]){t[u]=[];this.eventListener(b.api.events.JWPLAYER_PLAYER_STATE,f(u))}t[u].push(v);return this};this.detachMedia=function(){if(this.renderingMode=="html5"){return this.callInternal("jwDetachMedia")}};this.attachMedia=function(){if(this.renderingMode=="html5"){return this.callInternal("jwAttachMedia")}};function f(u){return function(w){var v=w.newstate,y=w.oldstate;if(v==u){var x=t[v];if(x){for(var z=0;z<x.length;z++){if(typeof x[z]=="function"){x[z].call(this,{oldstate:y,newstate:v})}}}}}}this.componentListener=function(u,v,w){if(!p[u]){p[u]={}}if(!p[u][v]){p[u][v]=[];this.eventListener(v,l(u,v))}p[u][v].push(w);return this};function l(u,v){return function(x){if(u==x.component){var w=p[u][v];if(w){for(var y=0;y<w.length;y++){if(typeof w[y]=="function"){w[y].call(this,x)}}}}}}this.addInternalListener=function(u,v){try{u.jwAddEventListener(v,'function(dat) { jwplayer("'+this.id+'").dispatchEvent("'+v+'", dat); }')}catch(w){b.utils.log("Could not add internal listener")}};this.eventListener=function(u,v){if(!m[u]){m[u]=[];if(g&&k){this.addInternalListener(g,u)}}m[u].push(v);return this};this.dispatchEvent=function(w){if(m[w]){var v=_utils.translateEventResponse(w,arguments[1]);for(var u=0;u<m[w].length;u++){if(typeof m[w][u]=="function"){m[w][u].call(this,v)}}}};this.dispatchInstreamEvent=function(u){if(r){r.dispatchEvent(u,arguments)}};this.callInternal=function(){if(k){var w=arguments[0],u=[];for(var v=1;v<arguments.length;v++){u.push(arguments[v])}if(typeof g!="undefined"&&typeof g[w]=="function"){if(u.length==2){return(g[w])(u[0],u[1])}else{if(u.length==1){return(g[w])(u[0])}else{return(g[w])()}}}return null}else{h.push(arguments)}};this.playerReady=function(v){k=true;if(!g){this.setPlayer(document.getElementById(v.id))}this.container=document.getElementById(this.id);for(var u in m){this.addInternalListener(g,u)}this.eventListener(b.api.events.JWPLAYER_PLAYLIST_ITEM,function(w){s={}});this.eventListener(b.api.events.JWPLAYER_MEDIA_META,function(w){b.utils.extend(s,w.metadata)});this.dispatchEvent(b.api.events.API_READY);while(h.length>0){this.callInternal.apply(this,h.shift())}};this.getItemMeta=function(){return s};this.getCurrentItem=function(){return this.callInternal("jwGetPlaylistIndex")};function n(w,y,x){var u=[];if(!y){y=0}if(!x){x=w.length-1}for(var v=y;v<=x;v++){u.push(w[v])}return u}return this};b.api.selectPlayer=function(d){var c;if(!b.utils.exists(d)){d=0}if(d.nodeType){c=d}else{if(typeof d=="string"){c=document.getElementById(d)}}if(c){var e=b.api.playerById(c.id);if(e){return e}else{return b.api.addPlayer(new b.api(c))}}else{if(typeof d=="number"){return b.getPlayers()[d]}}return null};b.api.events={API_READY:"jwplayerAPIReady",JWPLAYER_READY:"jwplayerReady",JWPLAYER_FULLSCREEN:"jwplayerFullscreen",JWPLAYER_RESIZE:"jwplayerResize",JWPLAYER_ERROR:"jwplayerError",JWPLAYER_MEDIA_BEFOREPLAY:"jwplayerMediaBeforePlay",JWPLAYER_MEDIA_BEFORECOMPLETE:"jwplayerMediaBeforeComplete",JWPLAYER_COMPONENT_SHOW:"jwplayerComponentShow",JWPLAYER_COMPONENT_HIDE:"jwplayerComponentHide",JWPLAYER_MEDIA_BUFFER:"jwplayerMediaBuffer",JWPLAYER_MEDIA_BUFFER_FULL:"jwplayerMediaBufferFull",JWPLAYER_MEDIA_ERROR:"jwplayerMediaError",JWPLAYER_MEDIA_LOADED:"jwplayerMediaLoaded",JWPLAYER_MEDIA_COMPLETE:"jwplayerMediaComplete",JWPLAYER_MEDIA_SEEK:"jwplayerMediaSeek",JWPLAYER_MEDIA_TIME:"jwplayerMediaTime",JWPLAYER_MEDIA_VOLUME:"jwplayerMediaVolume",JWPLAYER_MEDIA_META:"jwplayerMediaMeta",JWPLAYER_MEDIA_MUTE:"jwplayerMediaMute",JWPLAYER_PLAYER_STATE:"jwplayerPlayerState",JWPLAYER_PLAYLIST_LOADED:"jwplayerPlaylistLoaded",JWPLAYER_PLAYLIST_ITEM:"jwplayerPlaylistItem",JWPLAYER_INSTREAM_CLICK:"jwplayerInstreamClicked",JWPLAYER_INSTREAM_DESTROYED:"jwplayerInstreamDestroyed"};b.api.events.state={BUFFERING:"BUFFERING",IDLE:"IDLE",PAUSED:"PAUSED",PLAYING:"PLAYING"};b.api.playerById=function(d){for(var c=0;c<a.length;c++){if(a[c].id==d){return a[c]}}return null};b.api.addPlayer=function(c){for(var d=0;d<a.length;d++){if(a[d]==c){return c}}a.push(c);return c};b.api.destroyPlayer=function(g,d){var f=-1;for(var j=0;j<a.length;j++){if(a[j].id==g){f=j;continue}}if(f>=0){var c=document.getElementById(a[f].id);if(document.getElementById(a[f].id+"_wrapper")){c=document.getElementById(a[f].id+"_wrapper")}if(c){if(d){b.utils.setOuterHTML(c,d)}else{var h=document.createElement("div");var e=c.id;if(c.id.indexOf("_wrapper")==c.id.length-8){newID=c.id.substring(0,c.id.length-8)}h.setAttribute("id",e);c.parentNode.replaceChild(h,c)}}a.splice(f,1)}return null};b.getPlayers=function(){return a.slice(0)}})(jwplayer);var _userPlayerReady=(typeof playerReady=="function")?playerReady:undefined;playerReady=function(b){var a=jwplayer.api.playerById(b.id);if(a){a.playerReady(b)}else{jwplayer.api.selectPlayer(b.id).playerReady(b)}if(_userPlayerReady){_userPlayerReady.call(this,b)}};(function(a){a.api.instream=function(c,j,n,q){var h=c;var b=j;var g=n;var k=q;var e={};var p={};function f(){h.callInternal("jwLoadInstream",n,q)}function m(r,s){b.jwInstreamAddEventListener(s,'function(dat) { jwplayer("'+h.id+'").dispatchInstreamEvent("'+s+'", dat); }')}function d(r,s){if(!e[r]){e[r]=[];m(b,r)}e[r].push(s);return this}function o(r,s){if(!p[r]){p[r]=[];d(a.api.events.JWPLAYER_PLAYER_STATE,l(r))}p[r].push(s);return this}function l(r){return function(t){var s=t.newstate,v=t.oldstate;if(s==r){var u=p[s];if(u){for(var w=0;w<u.length;w++){if(typeof u[w]=="function"){u[w].call(this,{oldstate:v,newstate:s,type:t.type})}}}}}}this.dispatchEvent=function(u,t){if(e[u]){var s=_utils.translateEventResponse(u,t[1]);for(var r=0;r<e[u].length;r++){if(typeof 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a.html5.view.positions.RIGHT:R.top=c.parseDimension(m.style.top);R.right=c.parseDimension(m.style.right);R.width=h.plugins.object[Q].width;R.height=c.getElementHeight(m)-c.parseDimension(m.style.top)-c.parseDimension(m.style.bottom);m.style.width=c.getElementWidth(m)-R.width+"px";break;case a.html5.view.positions.BOTTOM:R.bottom=c.parseDimension(m.style.bottom);R.left=c.parseDimension(m.style.left);R.width=c.getElementWidth(m)-c.parseDimension(m.style.left)-c.parseDimension(m.style.right);R.height=h.plugins.object[Q].height;m.style.height=c.getElementHeight(m)-R.height+"px";break;case a.html5.view.positions.LEFT:R.top=c.parseDimension(m.style.top);R.left=c.parseDimension(m.style.left);R.width=h.plugins.object[Q].width;R.height=c.getElementHeight(m)-c.parseDimension(m.style.top)-c.parseDimension(m.style.bottom);m.style[P]=c.parseDimension(m.style[P])+h.plugins.object[Q].width+"px";m.style.width=c.getElementWidth(m)-R.width+"px";break;default:break}return R};this.resize=C;var F;this.fullscreen=function(S){var U;try{U=h.getMedia().getDisplayElement()}catch(T){}if(y()&&U&&U.webkitSupportsFullscreen){if(S&&!U.webkitDisplayingFullscreen){try{c.transform(U);F=m.style.display;m.style.display="none";U.webkitEnterFullscreen()}catch(R){}}else{if(!S){j();if(U.webkitDisplayingFullscreen){try{U.webkitExitFullscreen()}catch(R){}}m.style.display=F}}A=false}else{if(S){document.onkeydown=I;clearInterval(L);var Q=c.getBoundingClientRect(document.body);h.width=Math.abs(Q.left)+Math.abs(Q.right);h.height=window.innerHeight;var P={position:"fixed",width:"100%",height:"100%",top:0,left:0,zIndex:2147483000};b(M,P);P.zIndex=1;if(h.getMedia()&&h.getMedia().getDisplayElement()){b(h.getMedia().getDisplayElement(),P)}P.zIndex=2;b(m,P);A=true}else{document.onkeydown="";h.width=f;h.height=q;b(M,{position:"relative",height:h.height,width:h.width,zIndex:0});A=false}C(h.width,h.height)}};function 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b={backgroundcolor:"",margin:10,font:"Arial,sans-serif",fontsize:10,fontcolor:parseInt("000000",16),fontstyle:"normal",fontweight:"bold",buttoncolor:parseInt("ffffff",16),position:a.html5.view.positions.BOTTOM,idlehide:false,hideplaylistcontrols:false,forcenextprev:false,layout:{left:{position:"left",elements:[{name:"play",type:"button"},{name:"divider",type:"divider"},{name:"prev",type:"button"},{name:"divider",type:"divider"},{name:"next",type:"button"},{name:"divider",type:"divider"},{name:"elapsed",type:"text"}]},center:{position:"center",elements:[{name:"time",type:"slider"}]},right:{position:"right",elements:[{name:"duration",type:"text"},{name:"blank",type:"button"},{name:"divider",type:"divider"},{name:"mute",type:"button"},{name:"volume",type:"slider"},{name:"divider",type:"divider"},{name:"fullscreen",type:"button"}]}}};_utils=a.utils;_css=_utils.css;_hide=function(c){_css(c,{display:"none"})};_show=function(c){_css(c,{display:"block"})};a.html5.controlbar=function(m,X){window.controlbar=this;var l=m;var D=_utils.extend({},b,l.skin.getComponentSettings("controlbar"),X);if(D.position==a.html5.view.positions.NONE||typeof a.html5.view.positions[D.position]=="undefined"){return}if(_utils.mapLength(l.skin.getComponentLayout("controlbar"))>0){D.layout=l.skin.getComponentLayout("controlbar")}var af;var Q;var ae;var E;var w="none";var h;var k;var ag;var g;var f;var z;var R={};var q=false;var c={};var ab;var j=false;var p;var d;var U=false;var G=false;var H;var Z=new a.html5.eventdispatcher();_utils.extend(this,Z);function K(){if(!ab){ab=l.skin.getSkinElement("controlbar","background");if(!ab){ab={width:0,height:0,src:null}}}return ab}function O(){ae=0;E=0;Q=0;if(!q){var ao={height:K().height,backgroundColor:D.backgroundcolor};af=document.createElement("div");af.id=l.id+"_jwplayer_controlbar";_css(af,ao)}var an=(l.skin.getSkinElement("controlbar","capLeft"));var am=(l.skin.getSkinElement("controlbar","capRight"));if(an){y("capLeft","left",false,af)}ac("background",af,{position:"absolute",height:K().height,left:(an?an.width:0),zIndex:0},"img");if(K().src){R.background.src=K().src}ac("elements",af,{position:"relative",height:K().height,zIndex:1});if(am){y("capRight","right",false,af)}}this.getDisplayElement=function(){return af};this.resize=function(ao,am){S();_utils.cancelAnimation(af);f=ao;z=am;if(G!=l.jwGetFullscreen()){G=l.jwGetFullscreen();if(!G){Y()}d=undefined}var an=x();J({id:l.id,duration:ag,position:k});v({id:l.id,bufferPercent:g});return an};this.show=function(){if(j){j=false;_show(af);V()}};this.hide=function(){if(!j){j=true;_hide(af);ad()}};function r(){var an=["timeSlider","volumeSlider","timeSliderRail","volumeSliderRail"];for(var ao in an){var am=an[ao];if(typeof R[am]!="undefined"){c[am]=_utils.getBoundingClientRect(R[am])}}}var e;function 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ac(aq,ap,ao,am){var an;if(!q){if(!am){am="div"}an=document.createElement(am);R[aq]=an;an.id=af.id+"_"+aq;ap.appendChild(an)}else{an=document.getElementById(af.id+"_"+aq)}if(_utils.exists(ao)){_css(an,ao)}return an}function N(){if(l.jwGetHeight()<=40){D.layout=_utils.clone(D.layout);for(var am=0;am<D.layout.left.elements.length;am++){if(D.layout.left.elements[am].name=="fullscreen"){D.layout.left.elements.splice(am,1)}}for(am=0;am<D.layout.right.elements.length;am++){if(D.layout.right.elements[am].name=="fullscreen"){D.layout.right.elements.splice(am,1)}}o()}al(D.layout.left);al(D.layout.center);al(D.layout.right)}function al(ap,am){var aq=ap.position=="right"?"right":"left";var ao=_utils.extend([],ap.elements);if(_utils.exists(am)){ao.reverse()}var ap=ac(ap.position+"Group",R.elements,{"float":"left",styleFloat:"left",cssFloat:"left",height:"100%"});for(var an=0;an<ao.length;an++){C(ao[an],aq,ap)}}function L(){return Q++}function C(aq,at,av){var ap,an,ao,am,aw;if(!av){av=R.elements}if(aq.type=="divider"){y("divider"+L(),at,true,av,undefined,aq.width,aq.element);return}switch(aq.name){case"play":y("playButton",at,false,av);y("pauseButton",at,true,av);T("playButton","jwPlay");T("pauseButton","jwPause");break;case"prev":y("prevButton",at,true,av);T("prevButton","jwPlaylistPrev");break;case"stop":y("stopButton",at,true,av);T("stopButton","jwStop");break;case"next":y("nextButton",at,true,av);T("nextButton","jwPlaylistNext");break;case"elapsed":y("elapsedText",at,true,av,null,null,l.skin.getSkinElement("controlbar","elapsedBackground"));break;case"time":an=!_utils.exists(l.skin.getSkinElement("controlbar","timeSliderCapLeft"))?0:l.skin.getSkinElement("controlbar","timeSliderCapLeft").width;ao=!_utils.exists(l.skin.getSkinElement("controlbar","timeSliderCapRight"))?0:l.skin.getSkinElement("controlbar","timeSliderCapRight").width;ap=at=="left"?an:ao;aw={height:K().height,position:"relative","float":"left",styleFloat:"left",cssFloat:"left"};var ar=ac("timeSlider",av,aw);y("timeSliderCapLeft",at,true,ar,"relative");y("timeSliderRail",at,false,ar,"relative");y("timeSliderBuffer",at,false,ar,"absolute");y("timeSliderProgress",at,false,ar,"absolute");y("timeSliderThumb",at,false,ar,"absolute");y("timeSliderCapRight",at,true,ar,"relative");aa("time");break;case"fullscreen":y("fullscreenButton",at,false,av);y("normalscreenButton",at,true,av);T("fullscreenButton","jwSetFullscreen",true);T("normalscreenButton","jwSetFullscreen",false);break;case"volume":an=!_utils.exists(l.skin.getSkinElement("controlbar","volumeSliderCapLeft"))?0:l.skin.getSkinElement("controlbar","volumeSliderCapLeft").width;ao=!_utils.exists(l.skin.getSkinElement("controlbar","volumeSliderCapRight"))?0:l.skin.getSkinElement("controlbar","volumeSliderCapRight").width;ap=at=="left"?an:ao;am=l.skin.getSkinElement("controlbar","volumeSliderRail").width+an+ao;aw={height:K().height,position:"relative",width:am,"float":"left",styleFloat:"left",cssFloat:"left"};var au=ac("volumeSlider",av,aw);y("volumeSliderCapLeft",at,false,au,"relative");y("volumeSliderRail",at,false,au,"relative");y("volumeSliderProgress",at,false,au,"absolute");y("volumeSliderThumb",at,false,au,"absolute");y("volumeSliderCapRight",at,false,au,"relative");aa("volume");break;case"mute":y("muteButton",at,false,av);y("unmuteButton",at,true,av);T("muteButton","jwSetMute",true);T("unmuteButton","jwSetMute",false);break;case"duration":y("durationText",at,true,av,null,null,l.skin.getSkinElement("controlbar","durationBackground"));break}}function y(ap,at,an,aw,aq,am,ao){if(_utils.exists(l.skin.getSkinElement("controlbar",ap))||ap.indexOf("Text")>0||ap.indexOf("divider")===0){var ar={height:"100%",position:aq?aq:"relative",display:"block","float":"left",styleFloat:"left",cssFloat:"left"};if((ap.indexOf("next")===0||ap.indexOf("prev")===0)&&(l.jwGetPlaylist().length<2||D.hideplaylistcontrols.toString()=="true")){if(D.forcenextprev.toString()!="true"){an=false;ar.display="none"}}var ax;if(ap.indexOf("Text")>0){ap.innerhtml="00:00";ar.font=D.fontsize+"px/"+(K().height+1)+"px "+D.font;ar.color=D.fontcolor;ar.textAlign="center";ar.fontWeight=D.fontweight;ar.fontStyle=D.fontstyle;ar.cursor="default";if(ao){ar.background="url("+ao.src+") no-repeat center";ar.backgroundSize="100% "+K().height+"px"}ar.padding="0 5px"}else{if(ap.indexOf("divider")===0){if(am){if(!isNaN(parseInt(am))){ax=parseInt(am)}}else{if(ao){var au=l.skin.getSkinElement("controlbar",ao);if(au){ar.background="url("+au.src+") repeat-x center left";ax=au.width}}else{ar.background="url("+l.skin.getSkinElement("controlbar","divider").src+") repeat-x center left";ax=l.skin.getSkinElement("controlbar","divider").width}}}else{ar.background="url("+l.skin.getSkinElement("controlbar",ap).src+") repeat-x center 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+c.id+" .jwmain");d&&e.appendChild(b);"function"==typeof a.resize&&(a.resize(e.clientWidth,e.clientHeight),setTimeout(function(){a.resize(e.clientWidth,e.clientHeight)},400));b.left=e.style.left;b.top=e.style.top}catch(g){}}}function n(a){q.sendEvent(a.type,{message:"HTML5 player not found"})}var q=this,j=new g.eventdispatcher;a.extend(q,j);q.embed=function(){if(d.html5){k.setupPlugins(l,e,m);c.innerHTML="";var f=d.utils.extend({},e);delete f.volume;f=new d.html5.player(f);l.container=document.getElementById(l.id);
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\ No newline at end of file
|
