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https://github.com/zotanmew/nginx-rtmp-module.git
synced 2024-05-18 17:21:08 +02:00
added proper keyframe & codec header handling to recorder
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5c947253af
commit
a0a4cc21b4
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@ -421,12 +421,12 @@ ngx_rtmp_record_node_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: %V opening", &rracf->id);
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ngx_memzero(rctx, sizeof(*rctx));
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rctx->timestamp = ngx_cached_time->sec;
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ngx_rtmp_record_make_path(s, rctx, &path);
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rctx->nframes = 0;
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ngx_memzero(&rctx->file, sizeof(rctx->file));
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rctx->last = *ngx_cached_time;
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@ -938,11 +938,6 @@ ngx_rtmp_record_node_av(ngx_rtmp_session_t *s, ngx_rtmp_record_rec_ctx_t *rctx,
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ngx_rtmp_record_node_close(s, rctx);
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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 0
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/* metadata */
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if (codec_ctx->meta) {
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@ -957,41 +952,71 @@ ngx_rtmp_record_node_av(ngx_rtmp_session_t *s, ngx_rtmp_record_rec_ctx_t *rctx,
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}
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}
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#endif
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/* AAC header */
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if (codec_ctx->aac_header && (rracf->flags & NGX_RTMP_RECORD_AUDIO))
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{
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ngx_log_debug1(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
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"record: %V writing AAC header", &rracf->id);
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}
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ch.type = NGX_RTMP_MSG_AUDIO;
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ch.mlen = ngx_rtmp_record_get_chain_mlen(codec_ctx->aac_header);
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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 (ngx_rtmp_record_write_frame(s, rctx, &ch,
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codec_ctx->aac_header, 0)
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/* AAC header */
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if (!rctx->aac_header_sent && codec_ctx->aac_header &&
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(rracf->flags & NGX_RTMP_RECORD_AUDIO))
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{
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ngx_log_debug1(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
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"record: %V writing AAC header", &rracf->id);
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ch.type = NGX_RTMP_MSG_AUDIO;
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ch.mlen = ngx_rtmp_record_get_chain_mlen(codec_ctx->aac_header);
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if (ngx_rtmp_record_write_frame(s, rctx, &ch,
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codec_ctx->aac_header, 0)
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!= NGX_OK)
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{
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return NGX_OK;
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}
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{
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return NGX_OK;
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}
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/* AVC header */
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if (codec_ctx->avc_header &&
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(rracf->flags & (NGX_RTMP_RECORD_VIDEO|
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NGX_RTMP_RECORD_KEYFRAMES)))
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rctx->aac_header_sent = 1;
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}
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/* AVC header */
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if (!rctx->avc_header_sent && codec_ctx->avc_header &&
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(rracf->flags & (NGX_RTMP_RECORD_VIDEO|
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NGX_RTMP_RECORD_KEYFRAMES)))
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{
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ngx_log_debug1(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
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"record: %V writing AVC header", &rracf->id);
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ch.type = NGX_RTMP_MSG_VIDEO;
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ch.mlen = ngx_rtmp_record_get_chain_mlen(codec_ctx->avc_header);
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if (ngx_rtmp_record_write_frame(s, rctx, &ch,
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codec_ctx->avc_header, 0)
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!= NGX_OK)
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{
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ngx_log_debug1(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
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"record: %V writing AVC header", &rracf->id);
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ch.type = NGX_RTMP_MSG_VIDEO;
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ch.mlen = ngx_rtmp_record_get_chain_mlen(codec_ctx->avc_header);
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if (ngx_rtmp_record_write_frame(s, rctx, &ch,
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codec_ctx->avc_header, 0)
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!= NGX_OK)
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{
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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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rctx->avc_header_sent = 1;
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}
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}
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if (h->type == NGX_RTMP_MSG_VIDEO) {
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if (codec_ctx && codec_ctx->video_codec_id == NGX_RTMP_VIDEO_H264 &&
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!rctx->avc_header_sent)
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{
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ngx_log_debug1(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
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"record: %V skipping until H264 header", &rracf->id);
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return NGX_OK;
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}
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if (ngx_rtmp_get_video_frame_type(in) == NGX_RTMP_VIDEO_KEY_FRAME) {
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rctx->video_key_sent = 1;
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}
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if (!rctx->video_key_sent) {
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ngx_log_debug1(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
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"record: %V skipping until keyframe", &rracf->id);
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return NGX_OK;
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}
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}
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@ -42,6 +42,9 @@ typedef struct {
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ngx_time_t last;
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time_t timestamp;
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unsigned failed:1;
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unsigned aac_header_sent:1;
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unsigned avc_header_sent:1;
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unsigned video_key_sent:1;
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} ngx_rtmp_record_rec_ctx_t;
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