diff --git a/3rdpart/media-server b/3rdpart/media-server
index 780339e3..9732c4c2 160000
--- a/3rdpart/media-server
+++ b/3rdpart/media-server
@@ -1 +1 @@
-Subproject commit 780339e3f1aa28a9b2e7d03a1a84b96ee256451b
+Subproject commit 9732c4c2e4c75a789bce2f3e979c012c2cce4db7
diff --git a/src/Record/MP4.cpp b/src/Record/MP4.cpp
index 3926e01a..845f0a0b 100644
--- a/src/Record/MP4.cpp
+++ b/src/Record/MP4.cpp
@@ -13,91 +13,10 @@
 #include "Util/File.h"
 #include "Util/logger.h"
 #include "Common/config.h"
-#include "fmp4-writer.h"
 
 using namespace toolkit;
 namespace mediakit {
 
-/////////////////////////////////////////////////mp4_writer_t/////////////////////////////////////////////////
-
-struct mp4_writer_t {
-    int is_fmp4;
-    union {
-        fmp4_writer_t *fmp4;
-        mov_writer_t *mov;
-    } u;
-};
-
-mp4_writer_t* mp4_writer_create(int is_fmp4, const struct mov_buffer_t *buffer, void* param, int flags){
-    mp4_writer_t *mp4 = (mp4_writer_t *) malloc(sizeof(mp4_writer_t));
-    mp4->is_fmp4 = is_fmp4;
-    if (is_fmp4) {
-        mp4->u.fmp4 = fmp4_writer_create(buffer, param, flags);
-    } else {
-        mp4->u.mov = mov_writer_create(buffer, param, flags);
-    }
-    return mp4;
-}
-
-void mp4_writer_destroy(mp4_writer_t* mp4){
-    if (mp4->is_fmp4) {
-        fmp4_writer_destroy(mp4->u.fmp4);
-    } else {
-        mov_writer_destroy(mp4->u.mov);
-    }
-    free(mp4);
-}
-
-int mp4_writer_add_audio(mp4_writer_t* mp4, uint8_t object, int channel_count, int bits_per_sample, int sample_rate, const void* extra_data, size_t extra_data_size){
-    if (mp4->is_fmp4) {
-        return fmp4_writer_add_audio(mp4->u.fmp4, object, channel_count, bits_per_sample, sample_rate, extra_data, extra_data_size);
-    } else {
-        return mov_writer_add_audio(mp4->u.mov, object, channel_count, bits_per_sample, sample_rate, extra_data, extra_data_size);
-    }
-}
-
-int mp4_writer_add_video(mp4_writer_t* mp4, uint8_t object, int width, int height, const void* extra_data, size_t extra_data_size){
-    if (mp4->is_fmp4) {
-        return fmp4_writer_add_video(mp4->u.fmp4, object, width, height, extra_data, extra_data_size);
-    } else {
-        return mov_writer_add_video(mp4->u.mov, object, width, height, extra_data, extra_data_size);
-    }
-}
-
-int mp4_writer_add_subtitle(mp4_writer_t* mp4, uint8_t object, const void* extra_data, size_t extra_data_size){
-    if (mp4->is_fmp4) {
-        return fmp4_writer_add_subtitle(mp4->u.fmp4, object, extra_data, extra_data_size);
-    } else {
-        return mov_writer_add_subtitle(mp4->u.mov, object, extra_data, extra_data_size);
-    }
-}
-
-int mp4_writer_write(mp4_writer_t* mp4, int track, const void* data, size_t bytes, int64_t pts, int64_t dts, int flags){
-    if (mp4->is_fmp4) {
-        return fmp4_writer_write(mp4->u.fmp4, track, data, bytes, pts, dts, flags);
-    } else {
-        return mov_writer_write(mp4->u.mov, track, data, bytes, pts, dts, flags);
-    }
-}
-
-int mp4_writer_save_segment(mp4_writer_t* mp4){
-    if (mp4->is_fmp4) {
-        return fmp4_writer_save_segment(mp4->u.fmp4);
-    } else {
-        return -1;
-    }
-}
-
-int mp4_writer_init_segment(mp4_writer_t* mp4){
-    if (mp4->is_fmp4) {
-        return fmp4_writer_init_segment(mp4->u.fmp4);
-    } else {
-        return -1;
-    }
-}
-
-/////////////////////////////////////////////////MP4FileIO/////////////////////////////////////////////////
-
 static struct mov_buffer_t s_io = {
         [](void *ctx, void *data, uint64_t bytes) {
             MP4FileIO *thiz = (MP4FileIO *) ctx;
diff --git a/src/Record/MP4.h b/src/Record/MP4.h
index a17619c1..16e91948 100644
--- a/src/Record/MP4.h
+++ b/src/Record/MP4.h
@@ -10,9 +10,12 @@
 
 #ifndef ZLMEDIAKIT_MP4_H
 #define ZLMEDIAKIT_MP4_H
+
 #ifdef ENABLE_MP4
+
 #include <memory>
 #include <string>
+#include "mp4-writer.h"
 #include "mov-writer.h"
 #include "mov-reader.h"
 #include "mpeg4-hevc.h"
@@ -20,20 +23,10 @@
 #include "mpeg4-aac.h"
 #include "mov-buffer.h"
 #include "mov-format.h"
-using namespace std;
-namespace mediakit {
 
-//以下是fmp4/mov的通用接口，简单包装了ireader/media-server的接口
-typedef struct mp4_writer_t mp4_writer_t;
-mp4_writer_t* mp4_writer_create(int is_fmp4, const struct mov_buffer_t *buffer, void* param, int flags);
-void mp4_writer_destroy(mp4_writer_t* mp4);
-int mp4_writer_add_audio(mp4_writer_t* mp4, uint8_t object, int channel_count, int bits_per_sample, int sample_rate, const void* extra_data, size_t extra_data_size);
-int mp4_writer_add_video(mp4_writer_t* mp4, uint8_t object, int width, int height, const void* extra_data, size_t extra_data_size);
-int mp4_writer_add_subtitle(mp4_writer_t* mp4, uint8_t object, const void* extra_data, size_t extra_data_size);
-int mp4_writer_write(mp4_writer_t* mp4, int track, const void* data, size_t bytes, int64_t pts, int64_t dts, int flags);
-int mp4_writer_write_l(mp4_writer_t* mp4, int track, const void* data, size_t bytes, int64_t pts, int64_t dts, int flags, int add_nalu_size);
-int mp4_writer_save_segment(mp4_writer_t* mp4);
-int mp4_writer_init_segment(mp4_writer_t* mp4);
+using namespace std;
+
+namespace mediakit {
 
 //mp4文件IO的抽象接口类
 class MP4FileIO : public std::enable_shared_from_this<MP4FileIO> {
diff --git a/src/Record/MPEG.cpp b/src/Record/MPEG.cpp
index 6f8eb85e..f9c10157 100644
--- a/src/Record/MPEG.cpp
+++ b/src/Record/MPEG.cpp
@@ -9,121 +9,14 @@
  */
 
 #include <cstdlib>
-#include <assert.h>
 #include "MPEG.h"
 
 #if defined(ENABLE_HLS) || defined(ENABLE_RTPPROXY)
 
-#include "mpeg-ps.h"
-#include "mpeg-ts.h"
-#include "mpeg-ts-proto.h"
+#include "mpeg-muxer.h"
 
 namespace mediakit{
 
-struct mpeg_muxer_t {
-    int is_ps;
-    union {
-        struct {
-            void *ctx;
-            void *param;
-            mpeg_muxer_func_t func;
-        } ts;
-        ps_muxer_t *ps;
-    } u;
-};
-
-static void *on_mpeg_ts_alloc(void *param, size_t bytes) {
-    mpeg_muxer_t *mpeg = (mpeg_muxer_t *) param;
-    return mpeg->u.ts.func.alloc(mpeg->u.ts.param, bytes);
-}
-
-static void on_mpeg_ts_free(void *param, void *packet) {
-    mpeg_muxer_t *mpeg = (mpeg_muxer_t *) param;
-    mpeg->u.ts.func.free(mpeg->u.ts.param, packet);
-}
-
-static int on_mpeg_ts_write(void *param, const void *packet, size_t bytes) {
-    mpeg_muxer_t *mpeg = (mpeg_muxer_t *) param;
-    return mpeg->u.ts.func.write(mpeg->u.ts.param, 0, (void *) packet, bytes);
-}
-
-mpeg_muxer_t *mpeg_muxer_create(int is_ps, const mpeg_muxer_func_t *func, void *param) {
-    mpeg_muxer_t *mpeg = (mpeg_muxer_t *) malloc(sizeof(mpeg_muxer_t));
-    assert(mpeg);
-    mpeg->is_ps = is_ps;
-    if (is_ps) {
-        mpeg->u.ps = ps_muxer_create(func, param);
-    } else {
-        struct mpeg_ts_func_t ts_func{on_mpeg_ts_alloc, on_mpeg_ts_free, on_mpeg_ts_write};
-        mpeg->u.ts.func = *func;
-        mpeg->u.ts.param = param;
-        mpeg->u.ts.ctx = mpeg_ts_create(&ts_func, mpeg);
-    }
-    return mpeg;
-}
-
-int mpeg_muxer_destroy(mpeg_muxer_t *muxer) {
-    assert(muxer);
-    int ret = -1;
-    if (muxer->is_ps) {
-        ret = ps_muxer_destroy(muxer->u.ps);
-    } else {
-        ret = mpeg_ts_destroy(muxer->u.ts.ctx);
-    }
-    free(muxer);
-    return ret;
-}
-
-int mpeg_muxer_add_stream(mpeg_muxer_t *muxer, int codecid, const void *extradata, size_t extradata_size) {
-    assert(muxer);
-    if (muxer->is_ps) {
-        return ps_muxer_add_stream(muxer->u.ps, codecid, extradata, extradata_size);
-    }
-    return mpeg_ts_add_stream(muxer->u.ts.ctx, codecid, extradata, extradata_size);
-}
-
-int mpeg_muxer_input(mpeg_muxer_t *muxer, int stream, int flags, int64_t pts, int64_t dts, const void *data, size_t bytes) {
-    assert(muxer);
-    if (muxer->is_ps) {
-        return ps_muxer_input(muxer->u.ps, stream, flags, pts, dts, data, bytes);
-    }
-    return mpeg_ts_write(muxer->u.ts.ctx, stream, flags, pts, dts, data, bytes);
-}
-
-int mpeg_muxer_reset(mpeg_muxer_t *muxer) {
-    assert(muxer);
-    if (muxer->is_ps) {
-        return -1;
-    }
-    return mpeg_ts_reset(muxer->u.ts.ctx);
-}
-
-int mpeg_muxer_add_program(mpeg_muxer_t *muxer, uint16_t pn, const void *info, int bytes) {
-    assert(muxer);
-    if (muxer->is_ps) {
-        return -1;
-    }
-    return mpeg_ts_add_program(muxer->u.ts.ctx, pn, info, bytes);
-}
-
-int mpeg_muxer_remove_program(mpeg_muxer_t *muxer, uint16_t pn) {
-    assert(muxer);
-    if (muxer->is_ps) {
-        return -1;
-    }
-    return mpeg_ts_remove_program(muxer->u.ts.ctx, pn);
-}
-
-int mpeg_muxer_add_program_stream(mpeg_muxer_t *muxer, uint16_t pn, int codecid, const void *extra_data, size_t extra_data_size) {
-    assert(muxer);
-    if (muxer->is_ps) {
-        return -1;
-    }
-    return mpeg_ts_add_program_stream(muxer->u.ts.ctx, pn, codecid, extra_data, extra_data_size);
-}
-
-//////////////////////////////////////////////////////////////////////////////////////////
-
 MpegMuxer::MpegMuxer(bool is_ps) {
     _is_ps = is_ps;
     _buffer = BufferRaw::create();
diff --git a/src/Record/MPEG.h b/src/Record/MPEG.h
index 1f99ae67..4b96a800 100644
--- a/src/Record/MPEG.h
+++ b/src/Record/MPEG.h
@@ -16,7 +16,6 @@
 #include <cstdio>
 #include <cstdint>
 #include <unordered_map>
-#include "mpeg-ps.h"
 #include "Extension/Frame.h"
 #include "Extension/Track.h"
 #include "Util/File.h"
@@ -25,20 +24,6 @@
 
 namespace mediakit {
 
-typedef struct mpeg_muxer_t mpeg_muxer_t;
-typedef struct ps_muxer_func_t mpeg_muxer_func_t;
-
-mpeg_muxer_t *mpeg_muxer_create(int is_ps, const mpeg_muxer_func_t *func, void *param);
-int mpeg_muxer_destroy(mpeg_muxer_t *muxer);
-int mpeg_muxer_add_stream(mpeg_muxer_t *muxer, int codecid, const void *extradata, size_t extradata_size);
-int mpeg_muxer_input(mpeg_muxer_t *muxer, int stream, int flags, int64_t pts, int64_t dts, const void *data, size_t bytes);
-int mpeg_muxer_reset(mpeg_muxer_t *muxer);
-int mpeg_muxer_add_program(mpeg_muxer_t *muxer, uint16_t pn, const void *info, int bytes);
-int mpeg_muxer_remove_program(mpeg_muxer_t *muxer, uint16_t pn);
-int mpeg_muxer_add_program_stream(mpeg_muxer_t *muxer, uint16_t pn, int codecid, const void *extra_data, size_t extra_data_size);
-
-///////////////////////////////////////////////////////////////
-
 //该类用于产生MPEG-TS/MPEG-PS
 class MpegMuxer : public MediaSinkInterface {
 public:
@@ -80,7 +65,7 @@ private:
     bool _have_video = false;
     bool _key_pos = false;
     uint32_t _timestamp = 0;
-    mpeg_muxer_t *_context = nullptr;
+    struct mpeg_muxer_t *_context = nullptr;
     BufferRaw::Ptr _buffer;
     unordered_map<int, int/*track_id*/> _codec_to_trackid;
     FrameMerger _frame_merger{FrameMerger::h264_prefix};