mirror of
https://github.com/zotanmew/nginx-rtmp-module.git
synced 2024-05-19 09:41:07 +02:00
implemented double headers aac/avc: live(prepared) & flv(unprepared)
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parent
9a118b612e
commit
ebc47f03a4
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@ -116,6 +116,16 @@ ngx_rtmp_codec_disconnect(ngx_rtmp_session_t *s, ngx_rtmp_header_t *h,
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ctx->aac_header = NULL;
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}
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if (ctx->avc_pheader) {
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ngx_rtmp_free_shared_chain(cscf, ctx->avc_pheader);
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ctx->avc_pheader = NULL;
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}
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if (ctx->aac_pheader) {
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ngx_rtmp_free_shared_chain(cscf, ctx->aac_pheader);
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ctx->aac_pheader = NULL;
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}
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return NGX_OK;
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}
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@ -126,7 +136,7 @@ ngx_rtmp_codec_av(ngx_rtmp_session_t *s, ngx_rtmp_header_t *h,
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{
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ngx_rtmp_core_srv_conf_t *cscf;
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ngx_rtmp_codec_ctx_t *ctx;
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ngx_chain_t **header;
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ngx_chain_t **header, **pheader;
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uint8_t fmt;
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ngx_rtmp_header_t ch, lh;
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@ -155,12 +165,14 @@ ngx_rtmp_codec_av(ngx_rtmp_session_t *s, ngx_rtmp_header_t *h,
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if (h->type == NGX_RTMP_MSG_AUDIO) {
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if (((fmt & 0xf0) >> 4) == NGX_RTMP_AUDIO_AAC) {
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header = &ctx->aac_header;
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pheader = &ctx->aac_pheader;
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ngx_log_debug0(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
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"codec: AAC header arrived");
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}
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} else {
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if ((fmt & 0x0f) == NGX_RTMP_VIDEO_H264) {
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header = &ctx->avc_header;
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pheader = &ctx->avc_pheader;
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ngx_log_debug0(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
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"codec: AVC/H264 header arrived");
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}
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@ -174,6 +186,10 @@ ngx_rtmp_codec_av(ngx_rtmp_session_t *s, ngx_rtmp_header_t *h,
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ngx_rtmp_free_shared_chain(cscf, *header);
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}
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if (*pheader) {
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ngx_rtmp_free_shared_chain(cscf, *pheader);
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}
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/* equal headers; timeout diff is zero */
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ngx_memzero(&ch, sizeof(ch));
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ngx_memzero(&lh, sizeof(lh));
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@ -185,7 +201,8 @@ ngx_rtmp_codec_av(ngx_rtmp_session_t *s, ngx_rtmp_header_t *h,
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: NGX_RTMP_LIVE_CSID_AUDIO);
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lh = ch;
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*header = ngx_rtmp_append_shared_bufs(cscf, NULL, in);
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ngx_rtmp_prepare_message(s, &ch, &lh, *header);
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*pheader = ngx_rtmp_append_shared_bufs(cscf, NULL, in);
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ngx_rtmp_prepare_message(s, &ch, &lh, *pheader);
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return NGX_OK;
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}
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@ -49,6 +49,10 @@ u_char * ngx_rtmp_get_video_codec_name(ngx_uint_t id);
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typedef struct {
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ngx_chain_t *avc_header;
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ngx_chain_t *aac_header;
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/* prepared headers (for live streaming) */
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ngx_chain_t *avc_pheader;
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ngx_chain_t *aac_pheader;
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} ngx_rtmp_codec_ctx_t;
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@ -374,14 +374,14 @@ ngx_rtmp_live_av(ngx_rtmp_session_t *s, ngx_rtmp_header_t *h,
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if (codec_ctx) {
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peer_out = NULL;
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if (h->type == NGX_RTMP_MSG_AUDIO) {
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if (codec_ctx->aac_header) {
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peer_out = codec_ctx->aac_header;
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if (codec_ctx->aac_pheader) {
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peer_out = codec_ctx->aac_pheader;
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ngx_log_debug0(NGX_LOG_DEBUG_RTMP, ss->connection->log,
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0, "live: sending AAC header");
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}
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} else {
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if (codec_ctx->avc_header) {
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peer_out = codec_ctx->avc_header;
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if (codec_ctx->avc_pheader) {
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peer_out = codec_ctx->avc_pheader;
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ngx_log_debug0(NGX_LOG_DEBUG_RTMP, ss->connection->log,
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0, "live: sending AVC/H264 header");
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}
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@ -240,11 +240,6 @@ ngx_rtmp_record_open(ngx_rtmp_session_t *s)
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ngx_log_debug1(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
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"record: opened '%s'", ctx->path);
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if (ngx_rtmp_record_write_header(&ctx->file) != NGX_OK) {
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ngx_rtmp_record_close(s);
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return NGX_OK;
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}
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return NGX_OK;
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}
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@ -581,11 +576,17 @@ ngx_rtmp_record_av(ngx_rtmp_session_t *s, ngx_rtmp_header_t *h,
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if (ctx->file.offset == 0) {
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ctx->epoch = h->timestamp;
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if (ngx_rtmp_record_write_header(&ctx->file) != NGX_OK) {
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ngx_rtmp_record_close(s);
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return NGX_OK;
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}
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codec_ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_codec_module);
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if (codec_ctx) {
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ch = *h;
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if (codec_ctx->aac_header) {
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if (codec_ctx->aac_header && (racf->flags & NGX_RTMP_RECORD_AUDIO))
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{
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ngx_log_debug0(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
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"record: writing AAC header");
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ch.type = NGX_RTMP_MSG_AUDIO;
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@ -597,7 +598,9 @@ ngx_rtmp_record_av(ngx_rtmp_session_t *s, ngx_rtmp_header_t *h,
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}
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}
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if (codec_ctx->avc_header) {
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if (codec_ctx->avc_header && (racf->flags
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& (NGX_RTMP_RECORD_VIDEO|NGX_RTMP_RECORD_KEYFRAMES)))
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{
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ngx_log_debug0(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
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"record: writing AVC header");
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ch.type = NGX_RTMP_MSG_VIDEO;
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