diff Media/MediaPlayer.cpp @ 2502:a77c34acdbc9

Media folder
author Ritor1
date Fri, 19 Sep 2014 05:13:32 +0600
parents
children 6b8c2f8c7fad
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Media/MediaPlayer.cpp	Fri Sep 19 05:13:32 2014 +0600
@@ -0,0 +1,1511 @@
+#define _CRTDBG_MAP_ALLOC
+#include <stdlib.h>
+#include <crtdbg.h>
+
+#include <vector>
+#include <deque>
+
+#define _CRT_SECURE_NO_WARNINGS
+
+
+#include "IO/Mouse.h"
+#include "GUI/GUIWindow.h"
+#include "Engine/mm7_data.h"
+#include "Media/Audio/OpenALSoundProvider.h"
+#include "Engine/Log.h"
+#include "MediaPlayer.h"
+#include "Media/Video/Bink_Smacker.h"
+#include "Media/Audio/AudioPlayer.h"
+#include "Engine/Timer.h"
+#include "Engine/Graphics/Render.h"
+#include "Engine/Game.h"
+
+
+#pragma comment(lib, "Version.lib")
+
+using namespace Media;
+
+Media::MPlayer *pMediaPlayer = nullptr;
+Media::IMovie *pMovie_Track;
+Media::ITrack *pAudio_Track;
+Movie *movie;
+
+int mSourceID;
+
+void PlayMovie(const wchar_t * pFilename);
+void PlayAudio(const wchar_t * pFilename);
+void LoadMovie(const char *);
+ 
+class MemoryStream 
+{
+  public:
+    inline MemoryStream(void *data, size_t data_size)
+    {
+      this->data_size = data_size;
+      this->data = data;
+      this->current_pos = 0;
+    }
+    inline MemoryStream()
+    {
+      this->data_size = 0;
+      this->data = nullptr;
+      this->current_pos = 0;
+    }
+
+    inline ~MemoryStream()
+    {
+      //Log::Warning(L"Destructor: data delete %u", data);
+      if (data)
+        delete [] data;
+    }
+
+    inline size_t Write(void *buffer, size_t num_bytes)
+    {
+      if (!data)
+      {
+        data_size = 32 + num_bytes;
+        data = new char[data_size];
+        //Log::Warning(L"new data %u", data);
+        current_pos = 0;
+      }
+      else if (current_pos + num_bytes >= data_size)
+      {
+        int  new_data_size = data_size + num_bytes + data_size / 8 + 4;
+        auto new_data = new char[new_data_size];
+        //Log::Warning(L"new new_data %u", new_data);
+
+        memcpy(new_data, data, data_size);
+        //Log::Warning(L"data delete %u", data);
+        delete [] data;
+
+        data_size = new_data_size;
+        data = new_data;
+      }
+      memcpy((char *)data + current_pos, buffer, num_bytes);
+      current_pos += num_bytes;
+      return num_bytes;
+    }
+
+    inline size_t Read(void *buffer, size_t num_bytes)
+    {
+      size_t read_size = min(num_bytes, data_size - current_pos);
+      if (read_size)
+      {
+        memcpy(buffer, (char *)data + current_pos, read_size);
+        current_pos += read_size;
+      }
+      return read_size;
+    }
+
+    inline void Reset()
+    {
+      current_pos = 0;
+    }
+    inline void SeekToEnd()
+    {
+      current_pos = data_size;
+    }
+
+    inline size_t Unwind(size_t bytes)
+    {
+      if (bytes > current_pos)
+        current_pos = 0;
+      else
+        current_pos -= bytes;
+      return current_pos;
+    }
+    
+    inline size_t Rewind(size_t bytes)
+    {
+      if (current_pos + bytes >= data_size)
+        current_pos = data_size;
+      else
+        current_pos += bytes;
+      return current_pos;
+    }
+
+    inline size_t  Size() const    {return data_size;}
+    inline size_t  Current() const {return current_pos;}
+    inline void   *Ptr() const     {return data;}
+
+  private:
+    void   *data;
+    size_t  data_size;
+    size_t  current_pos;
+};
+
+OpenALSoundProvider *provider = nullptr;
+
+static int av_num_bytes_per_sample(AVSampleFormat sample_fmt)
+{
+  switch (sample_fmt)
+  {
+    case AV_SAMPLE_FMT_U8:
+    case AV_SAMPLE_FMT_U8P:
+      return 1;
+          
+    case AV_SAMPLE_FMT_S16:
+    case AV_SAMPLE_FMT_S16P:
+      return 2;
+
+    case AV_SAMPLE_FMT_S32:
+    case AV_SAMPLE_FMT_S32P:
+    case AV_SAMPLE_FMT_FLT:
+    case AV_SAMPLE_FMT_FLTP:
+      return 4;
+
+    case AV_SAMPLE_FMT_DBL:
+    case AV_SAMPLE_FMT_DBLP:
+      return 8;
+
+    default:
+    case AV_SAMPLE_FMT_NONE:
+      Error("Invalid av sample format: %u", sample_fmt);
+  }
+  return 0;
+}
+
+struct AVStreamWrapper
+{
+  inline AVStreamWrapper()
+  {
+    this->type = AVMEDIA_TYPE_UNKNOWN;
+    this->stream_idx = -1;
+    this->stream = nullptr;
+    this->dec = nullptr;
+    this->dec_ctx = nullptr;
+  }
+
+  inline void Release()
+  {
+    type = AVMEDIA_TYPE_UNKNOWN;
+    stream_idx = -1;
+    stream = nullptr;
+    dec = nullptr;
+    if (dec_ctx)
+    {
+	  // Close the codec
+      avcodec_close(dec_ctx);
+	  Log::Warning(L"close decoder context file\n");
+      dec_ctx = nullptr;
+    }
+  }
+
+  AVMediaType      type;
+  int              stream_idx;
+  AVStream        *stream;
+  AVCodec         *dec;
+  AVCodecContext  *dec_ctx;
+};
+
+struct AVAudioStream: public AVStreamWrapper
+{
+  inline AVAudioStream():AVStreamWrapper()
+  {
+    this->bytes_per_sample = 0;
+    this->bytes_per_second = 0;
+  }
+
+  int bytes_per_sample;
+  int bytes_per_second;
+};
+
+struct AVVideoStream: public AVStreamWrapper
+{
+  inline AVVideoStream(): AVStreamWrapper()
+  {
+    this->frames_per_second = 0.0;
+  }
+
+  double frames_per_second;
+};
+
+static bool av_open_stream(AVFormatContext *format_ctx, AVMediaType type, AVStreamWrapper *out_stream)
+{
+  int stream_idx = av_find_best_stream(format_ctx, type, -1, -1, nullptr, 0);
+  if (stream_idx >= 0)
+  {
+    auto stream = format_ctx->streams[stream_idx];
+    auto dec_ctx = stream->codec;
+
+	// Find the decoder for the video stream
+    auto dec = avcodec_find_decoder(dec_ctx->codec_id);
+    if (dec)
+    {
+	  // Open codec
+      if (avcodec_open2(dec_ctx, dec, nullptr) >= 0)
+      {
+        out_stream->type = type;
+        out_stream->stream_idx = stream_idx;
+        out_stream->stream = stream;
+        out_stream->dec = dec;
+        out_stream->dec_ctx = dec_ctx;
+        return true;
+      }
+      fprintf(stderr, "ffmpeg: Could not open codec\n");
+	  return false;
+    }
+    fprintf(stderr, "ffmpeg: Unable to open codec\n");
+	return false;
+  }
+  fprintf(stderr, "ffmpeg: Didn't find a stream\n");
+  return false;	
+}
+
+static bool av_open_audio_stream(AVFormatContext *format_ctx, AVAudioStream *out_stream)
+{
+  if (!av_open_stream(format_ctx, AVMEDIA_TYPE_AUDIO, out_stream))
+    return Error("Audio stream not found"), false;
+  
+  // we support only 2-channel audio for now
+  //if (out_stream->dec_ctx->channels != 2)
+  //{
+   // out_stream->Release();
+   // return Error("Unsupported number of channels: %u", out_stream->dec_ctx->channels), false;
+  //}
+  
+  out_stream->bytes_per_sample = av_num_bytes_per_sample(out_stream->dec_ctx->sample_fmt);
+  out_stream->bytes_per_second = out_stream->dec_ctx->channels * out_stream->dec_ctx->sample_rate * out_stream->bytes_per_sample;
+
+  return true;
+}
+
+static bool av_open_video_stream(AVFormatContext *format_ctx, AVVideoStream *out_stream)
+{
+  if (!av_open_stream(format_ctx, AVMEDIA_TYPE_VIDEO, out_stream))
+    return Error("Video stream not found"), false;
+
+  out_stream->frames_per_second = (double)out_stream->dec_ctx->time_base.den / (double)out_stream->dec_ctx->time_base.num;
+  return true;
+}
+
+void InterleaveAudioData(MemoryStream *stream, AVSampleFormat src_format, int num_channels, int num_samples, uint8_t **channels)
+{
+  unsigned int bytes_per_sample;
+  switch (src_format)
+  {
+    case AV_SAMPLE_FMT_U8:
+    case AV_SAMPLE_FMT_U8P:
+      __debugbreak();
+
+    case AV_SAMPLE_FMT_S16:
+      bytes_per_sample = sizeof(__int16);
+      stream->Write(channels[0], num_channels * num_samples * bytes_per_sample);
+    break;
+
+    case AV_SAMPLE_FMT_S16P:
+    {
+      bytes_per_sample = sizeof(__int16);
+      for (int i = 0; i < num_samples; ++i)
+        for (int j = 0; j < num_channels; ++j)
+          stream->Write(channels[j] + i * bytes_per_sample, bytes_per_sample);
+    }
+    break;
+
+    case AV_SAMPLE_FMT_FLT:
+    {
+      SwrContext *converter = swr_alloc();
+      av_opt_set_int(converter, "in_channel_layout",    av_get_default_channel_layout(2), 0);
+      //av_opt_set_int(converter, "in_sample_rate",       sample_ra, 0);
+      av_opt_set_sample_fmt(converter, "in_sample_fmt", AV_SAMPLE_FMT_FLT, 0);
+
+      av_opt_set_int(converter, "out_channel_layout",    av_get_default_channel_layout(2), 0);
+      //av_opt_set_int(converter, "out_sample_rate",       dst_sample_rate, 0);
+      av_opt_set_sample_fmt(converter, "out_sample_fmt", AV_SAMPLE_FMT_S16, 0);
+
+      if (swr_init(converter) < 0)
+      {
+        __debugbreak();
+        swr_free(&converter);
+        return;
+      }
+
+      uint8_t **dst_channels;
+      int       dst_linesize[8];
+      //int dst_nb_channels = av_get_channel_layout_nb_channels(dst_channel_layout);
+      if (av_samples_alloc_array_and_samples(&dst_channels, dst_linesize, 2, num_channels * num_samples, AV_SAMPLE_FMT_S16, 0) < 0)
+      {
+        __debugbreak();
+        swr_free(&converter);
+        return;
+      }
+
+      if (swr_convert(converter, dst_channels, num_channels * num_samples, (const uint8_t **)channels, num_channels * num_samples) >= 0) //Invalid partial memory access, Uninitialized memory access
+
+        stream->Write(dst_channels[0], num_channels * num_samples * sizeof(__int16));
+      else
+        __debugbreak();
+
+      av_free(dst_channels[0]);
+      swr_free(&converter);
+    }
+    break;
+
+    default:
+      __debugbreak();
+      //if (Resample(next_frame->avframe, next_frame->avframe->channel_layout, next_frame->avframe->sample_rate,
+      //                                            av_get_default_channel_layout(2),    next_frame->avframe->sample_rate, AV_SAMPLE_FMT_S16P, resampled_data))
+  }
+}
+
+const uint16_t ff_wma_critical_freqs[25] = {
+    100,   200,  300, 400,   510,  630,  770,    920,
+    1080, 1270, 1480, 1720, 2000, 2320, 2700,   3150,
+    3700, 4400, 5300, 6400, 7700, 9500, 12000, 15500,
+    24500,
+};
+extern const uint16_t ff_wma_critical_freqs[25];
+static float quant_table[96];
+
+bool DecodeAudioFrame(AVCodecContext *dec_ctx, AVPacket *avpacket, AVFrame *avframe, MemoryStream *out_audio_data, int *out_num_audio_samples)
+{
+  volatile int decoded = false;
+  do
+  {
+    if (avcodec_decode_audio4(dec_ctx, avframe, (int *)&decoded, avpacket) < 0)	//Uninitialized portail memory access
+    {
+      log("Cannot decode audio frame\n");
+      return false;
+    }
+
+    if (!decoded)
+      log("Cannot decode audio frame in one piece\n");
+  } while (!decoded);
+
+  switch (dec_ctx->codec_id)
+  {
+    case  AV_CODEC_ID_BINKAUDIO_DCT:
+    {
+      __debugbreak();	
+    }
+    case AV_CODEC_ID_BINKAUDIO_RDFT:
+    {//pts	samples		dpts
+     //    0	960
+     //17280	960		17280    18x960
+     //18240	960		960       1x960
+     //20160	960		1920      2x960
+     //21120	960		960       1x960
+     //23040	960		1920      2x960
+      /*static int bink_next_pts = 0;
+
+        // there's a gap in the sound - fill empty samples in
+      if (bink_next_pts < avpacket->pts)
+      {
+        short silence[1024];
+        memset(silence, 0, sizeof(silence));
+
+        int samples_to_fill = /*dec_ctx->channels *  (avpacket->pts - bink_next_pts);
+        while (samples_to_fill > 0)
+        {
+          int samples_to_fill_this_step = samples_to_fill >= 1024 ? 1024 : samples_to_fill;
+          out_audio_data->Write(silence, samples_to_fill_this_step  * sizeof(short));
+
+          samples_to_fill -= samples_to_fill_this_step;
+        }
+      }
+
+      bink_next_pts = avpacket->pts + /*dec_ctx->channels *  avframe->nb_samples; */
+
+  AVFrame frame;
+  int first;
+  int version_b;
+  int frame_len;
+  int overlap_len;        
+  int block_size;
+  int num_bands;
+  unsigned int *bands;
+  float root;
+  int sample_rate = dec_ctx->sample_rate;
+  int sample_rate_half;
+  int i;
+  int frame_len_bits;
+  int channels;
+
+  //compresses audio in chunks of varying sizes depending on sample rate:
+   // if sample rate < 22050, frame size is 2048 samples
+   // if sample rate < 44100, frame size is 4096 samples
+   // else, frame size is 8192 samples
+
+
+  /* determine frame length */
+  if (dec_ctx->sample_rate < 22050)
+    frame_len_bits = 9;
+  else if (dec_ctx->sample_rate < 44100)
+    frame_len_bits = 10;
+  else
+    frame_len_bits = 11;
+
+  if (dec_ctx->channels < 1 || dec_ctx->channels > 2) 
+  {
+        av_log(dec_ctx, AV_LOG_ERROR, "invalid number of channels: %d\n", dec_ctx->channels);
+        return AVERROR_INVALIDDATA;
+  }
+
+	  version_b = dec_ctx->extradata_size >= 4 && dec_ctx->extradata[3] == 'b';
+      if (version_b)
+	    __debugbreak();
+
+      if (dec_ctx->codec->id == AV_CODEC_ID_BINKAUDIO_RDFT)
+      {
+        // audio is already interleaved for the RDFT format variant
+        dec_ctx->sample_fmt = AV_SAMPLE_FMT_FLT;
+        sample_rate  *= dec_ctx->channels;
+        channels = 1;
+        if (!version_b)
+          frame_len_bits += av_log2(dec_ctx->channels);
+      }
+      else
+      {
+        channels = dec_ctx->channels;
+        dec_ctx->sample_fmt = AV_SAMPLE_FMT_FLTP;
+      }
+
+	  frame_len     = 1 << frame_len_bits;                          //2048
+
+	  //a frame is windowed with the previous frame; the size of the window is frame size / 16 
+      overlap_len   = frame_len / 16;                               //128
+      block_size    = (frame_len - overlap_len) * channels;         //1920
+
+	  //compute half the sample rate as (sample rate + 1) / 2;
+	  //initialize an array of band frequencies corresponding to an array of 25 critical frequencies (same as WMA, apparently),
+	  // any for which the critical frequencies are less than half the sample rate 
+
+      sample_rate_half = (sample_rate + 1) / 2;	                    //22050
+      if (dec_ctx->codec->id == AV_CODEC_ID_BINKAUDIO_RDFT)
+         root = 2.0 / (sqrt(float(frame_len)) * 32768.0);
+      else
+         root = frame_len / (sqrt(float(frame_len)) * 32768.0);
+      for (i = 0; i < 96; i++) 
+	  {
+         /* constant is result of 0.066399999/log10(M_E) */
+        quant_table[i] = expf(i * 0.15289164787221953823f) * root;
+      }
+ 
+       /* calculate number of bands */
+	  //bands calculation:
+	  //bands[0] = 1;
+	  //foreach (i in 1..# of bands-1):
+	  //bands[i] = crit_freq[i-1] * (frame length / 2) / (sample rate / 2); 
+	  //bands[# of bands] = frame length / 2 
+       for (num_bands = 1; num_bands < 25; num_bands++)
+         if (sample_rate_half <= ff_wma_critical_freqs[num_bands - 1])
+            break;
+
+       bands = (unsigned int *)(av_malloc((num_bands + 1) * sizeof(*bands)));
+       if (!bands)
+         return AVERROR(ENOMEM);
+
+	   /* populate bands data */
+       bands[0] = 2;
+       for (i = 1; i < num_bands; i++)
+         bands[i] = (ff_wma_critical_freqs[i - 1] * frame_len / sample_rate_half) & ~1;
+       bands[num_bands] = frame_len;
+
+       first = 1;
+
+       //ff_rdft_init(&trans.rdft, frame_len_bits, DFT_C2R);
+
+       avcodec_get_frame_defaults(&frame);
+       dec_ctx->coded_frame = &frame;
+    }
+    break;
+                /*
+      case AV_CODEC_ID_SMACKAUDIO:
+      {
+        static int smack_debug_next_audio_time = 0;
+        if (smack_debug_next_audio_time != packet->pts)
+        {
+          Error("There's a gap in the sound before frame %u\n", num_audio_frames);
+          __debugbreak(); // there's a gap in the sound
+        }
+
+        int num_actual_data_channels = 0;
+        switch (dec_ctx->sample_fmt)
+        {
+          case AV_SAMPLE_FMT_U8:
+          case AV_SAMPLE_FMT_S16:
+          case AV_SAMPLE_FMT_S32:
+          case AV_SAMPLE_FMT_FLT:
+          case AV_SAMPLE_FMT_DBL:
+            num_actual_data_channels = 1;
+          break;
+
+          case AV_SAMPLE_FMT_U8P:
+          case AV_SAMPLE_FMT_S16P:
+          case AV_SAMPLE_FMT_S32P:
+          case AV_SAMPLE_FMT_FLTP:
+          case AV_SAMPLE_FMT_DBLP:
+            num_actual_data_channels = dec_ctx->channels;
+          break;
+
+          default:
+          case AV_SAMPLE_FMT_NONE:
+          case AV_SAMPLE_FMT_NB:
+            __debugbreak();
+        }
+
+        smack_debug_next_audio_time += dec_ctx->channels * frame->nb_samples * bytes_per_sample;
+        Assert(frame->avframe->linesize[0] == audio.dec_ctx->channels * frame->avframe->nb_samples * audio.bytes_per_sample / num_actual_data_channels,
+               "Smack audio size mismatch in frame %u in %s\n", audio_num_read_frames, movie_filename);
+
+        frame->play_time = (double)frame->avpacket->pts / (double)audio.bytes_per_second;
+      }
+      break;
+
+                case AV_CODEC_ID_MP3:
+                {
+                  static int mp3_samples_decoded_so_far = 0;
+                  static int mp3_prev_samples_count = frame->avframe->nb_samples; // mp3 seems to always feed same amount of samples
+                  frame->play_time = (double)mp3_samples_decoded_so_far / (double)audio.dec_ctx->sample_rate;
+
+                  mp3_samples_decoded_so_far += frame->avframe->nb_samples;
+                  Assert(mp3_prev_samples_count == frame->avframe->nb_samples,
+                          "MP3 audio have variable sample count in frame %u in %s\n", audio_num_read_frames, movie_filename);
+                }
+                break;
+
+                default:
+                {
+                  __debugbreak();
+                  double samples_per_second = (double)audio.dec_ctx->time_base.den / (double)audio.dec_ctx->time_base.num;
+                  double play_length = frame->avframe->nb_samples / samples_per_second;
+                  frame->play_time = (double)frame->avpacket->pts / samples_per_second;
+                }
+                break;*/
+  }
+
+  if (!avframe->channel_layout)
+  {
+    log("Audio channel layout not specified, rolling back to default\n");
+    avframe->channel_layout = av_get_default_channel_layout(dec_ctx->channels);
+  }
+
+  *out_num_audio_samples = dec_ctx->channels * avframe->nb_samples;
+  InterleaveAudioData(out_audio_data, dec_ctx->sample_fmt,
+                      dec_ctx->channels, avframe->nb_samples, avframe->data);
+  return true;
+}
+
+bool LoadAudioTrack(AVFormatContext *format_ctx, AVCodecContext *dec_ctx, int audio_stream_idx, MemoryStream *out_audio_stream, int *out_num_audio_frames, int *out_num_audio_samples)
+{
+  out_audio_stream->Reset();
+
+  AVFrame  *frame = avcodec_alloc_frame();
+
+  AVPacket *packet = new AVPacket;
+  av_init_packet(packet);
+
+  int num_audio_frames = 0;
+  int num_audio_samples = 0;
+
+  while (av_read_frame(format_ctx, packet) >= 0)
+  {
+	// Is this a packet from the audio stream?
+    if (packet->stream_index != audio_stream_idx)
+    {
+      //log("Suspicious stream id %u in %s", packet->stream_index, filenamea);
+      continue;
+    }
+
+	// Decode audio frame
+    int num_samples_decoded;
+    DecodeAudioFrame(dec_ctx, packet, frame, out_audio_stream, &num_samples_decoded);
+
+    num_audio_samples += num_samples_decoded;
+    num_audio_frames++;
+  }
+  *out_num_audio_frames = num_audio_frames;
+  *out_num_audio_samples = num_audio_samples;
+
+  avcodec_free_frame(&frame);
+  delete frame;
+  av_free_packet(packet);
+  delete packet;
+
+  return true;
+}
+
+class Track: public Media::ITrack
+{
+  public:
+    inline Track()
+    {
+      this->format_ctx = nullptr;
+      this->audio_num_samples = 0;
+    }
+
+    void Release()
+    {
+      ReleaseAvcodec();
+    }
+
+    void ReleaseAvcodec()
+    {
+      audio.Release();
+      if (format_ctx)
+      {
+        av_close_input_file(format_ctx);
+		Log::Warning(L"close audio format context file\n");
+        format_ctx = nullptr;
+      }
+    }
+
+    bool LoadAudio(const wchar_t *filename)
+    {
+      char filenamea[1024];
+      sprintf(filenamea, "%S", filename);
+      // Open audio file
+      if (avformat_open_input(&format_ctx, filenamea, nullptr, nullptr) >= 0)
+      {
+        // Retrieve stream information
+        if (avformat_find_stream_info(format_ctx, nullptr) >= 0)
+        {
+          // Dump information about file onto standard error
+          av_dump_format(format_ctx, 0, filenamea, 0);
+
+          if (!av_open_audio_stream(format_ctx, &audio))
+          {
+            Error("Cannot open strack: %s", filenamea);
+            return Release(), false;
+          }
+          
+          MemoryStream audio_plain_data;
+          int          num_audio_frames;
+          int          num_audio_samples;
+
+          if (LoadAudioTrack(format_ctx, audio.dec_ctx, audio.stream_idx, &audio_plain_data, &num_audio_frames, &num_audio_samples))
+          {
+            /*#ifdef _DEBUG
+              char debug_filename[1024];
+              sprintf(debug_filename, "%s.wav", filenamea);
+              FILE *wav = fopen(debug_filename, "w+b");
+
+              extern void write_wav_header(FILE *wav, int channel_count = 2, int sample_rate = 22050, int bytes_per_sample = 2);
+              write_wav_header(wav, audio.dec_ctx->channels, audio.dec_ctx->sample_rate, audio.bytes_per_sample);
+
+              fwrite(audio_plain_data.Ptr(), audio_plain_data.Current(), 1, wav);
+            
+              extern void fix_wav_header(FILE *wav, int wav_bytes_in_stream);
+              fix_wav_header(wav, audio_plain_data.Current());
+            #endif*/
+
+            device_buffer = provider->CreateTrack16(audio.dec_ctx->channels, audio.dec_ctx->sample_rate, 2, num_audio_samples, audio_plain_data.Ptr());
+
+            Release();
+            return true;
+          }
+        }
+        Release();
+        fprintf(stderr, "ffmpeg: Unable to find stream info\n");
+        return false;
+      }
+      fprintf(stderr, "ffmpeg: Unable to open input file\n");
+      return false;
+    }
+
+    virtual void Play(bool loop)
+    {
+      provider->PlayTrack16(device_buffer, loop);
+      mSourceID = device_buffer->source_id;
+    }
+  
+  protected:
+    AVFormatContext *format_ctx;
+    AVAudioStream    audio;
+    int              audio_num_samples;
+
+    bool             stopped;
+
+    OpenALSoundProvider::TrackBuffer *device_buffer;
+};
+
+class Movie: public Media::IMovie
+{
+  public:
+    inline Movie()
+    {
+      this->movie_filename[0] = 0;
+      this->width = 0;
+      this->height = 0;
+      this->format_ctx = nullptr;
+      this->end_of_file = false;
+      this->playback_time = 0.0;
+
+      this->num_audio_frames = 0;
+      this->num_audio_samples = 0;
+
+      this->last_resampled_frame_num = -1;
+      memset(last_resampled_frame_data, 0, sizeof(last_resampled_frame_data));
+      memset(last_resampled_frame_linesize, 0, sizeof(last_resampled_frame_linesize));
+
+      audio_data_in_device = nullptr;
+      decoding_packet = nullptr;
+	  ioBuffer = nullptr;
+	  format_ctx = nullptr;
+	  avioContext = nullptr;
+    }
+
+    virtual ~Movie() {}
+ 
+    virtual void Release()
+    {
+      ReleaseAVCodec();
+
+      if (audio_data_in_device)
+        provider->DeleteStreamingTrack(&audio_data_in_device);
+    }
+
+    inline void ReleaseAVCodec()
+    {
+      audio.Release();
+      video.Release();
+
+      if (format_ctx)
+      {
+		// Close the video file
+        av_close_input_file(format_ctx);
+		Log::Warning(L"close video format context file\n");
+        format_ctx = nullptr;
+	  }
+	  if(avioContext)
+	  {
+		av_free(avioContext);
+		avioContext = nullptr;
+	  }
+	  if (ioBuffer)
+	  {
+		//av_free(ioBuffer);
+		ioBuffer = nullptr;
+      }
+	  av_free_packet(decoding_packet);
+	  delete decoding_packet;
+      avcodec_free_frame(&decoding_frame);
+	  delete decoding_frame;
+      if (last_resampled_frame_data[0])
+        av_freep(&last_resampled_frame_data[0]);
+
+    }
+
+    bool Load(const wchar_t *filename, int dst_width, int dst_height, int cache_ms)	//Загрузка
+    {
+      char filenamea[1024];
+      sprintf(filenamea, "%S", filename);
+      sprintf(movie_filename, "%S", filename);
+
+      width = dst_width;
+      height = dst_height;
+      // Open video file
+      if (avformat_open_input(&format_ctx, filenamea, nullptr, nullptr) >= 0)
+      {
+        // Retrieve stream information
+        if (avformat_find_stream_info(format_ctx, nullptr) >= 0)
+        {
+          // Dump information about file onto standard error
+          av_dump_format(format_ctx, 0, filenamea, 0);
+
+          if (!av_open_audio_stream(format_ctx, &audio))
+          {
+            Error("Cannot open audio stream: %s", filenamea);
+            return Release(), false;
+          }
+          
+          if (!av_open_video_stream(format_ctx, &video))
+          {
+            Error("Cannot open video stream: %s", filenamea);
+            return Release(), false;
+          }
+
+          //Ritor1: include 
+		  if (_stricmp("binkvideo", video.dec->name) ) 
+		  {
+			pMediaPlayer->current_movie_width = video.dec_ctx->width;
+			pMediaPlayer->current_movie_height = video.dec_ctx->height;
+		  }
+		  else
+		  {
+			pMediaPlayer->current_movie_width = width;
+			pMediaPlayer->current_movie_height = height;
+	      }
+		  //
+          decoding_packet = new AVPacket;
+          av_init_packet(decoding_packet);
+      
+		  // Allocate video frame
+          decoding_frame = avcodec_alloc_frame();
+
+          audio_data_in_device = provider->CreateStreamingTrack16(audio.dec_ctx->channels, audio.dec_ctx->sample_rate, 2);
+          return true;
+        }
+        fprintf(stderr, "ffmpeg: Unable to find stream info\n");
+        return Release(), false; 
+      }
+      fprintf(stderr, "ffmpeg: Unable to open input file\n");
+      return Release(), false;
+    }
+
+	bool LoadFromLOD(HANDLE h, int readFunction(void*, uint8_t*, int), int64_t seekFunction(void*, int64_t, int), int width, int height)
+	{
+		if (!ioBuffer)
+			ioBuffer = (unsigned char *)av_malloc(0x4000 + FF_INPUT_BUFFER_PADDING_SIZE); // can get av_free()ed by libav
+		if (!avioContext)
+			avioContext = avio_alloc_context(ioBuffer, 0x4000, 0, h, readFunction, NULL, seekFunction);
+		if (!format_ctx)
+			format_ctx = avformat_alloc_context();
+		format_ctx->pb = avioContext;
+		return Load(L"dummyFilename", width, height, 0);
+	}
+
+    virtual void GetNextFrame(double dt, void *dst_surface)
+    {
+      playback_time += dt;
+
+      AVPacket *avpacket = decoding_packet;
+      AVFrame *avframe = decoding_frame;
+
+      avcodec_get_frame_defaults(avframe);
+
+      int desired_frame_number = floor(playback_time * video.dec_ctx->time_base.den / video.dec_ctx->time_base.num + 0.5);
+      if (last_resampled_frame_num == desired_frame_number)
+      {
+        memcpy(dst_surface, last_resampled_frame_data[0], pMediaPlayer->current_movie_height * last_resampled_frame_linesize[0]);
+        return;
+      }
+
+      volatile int frameFinished = false;
+
+      // keep reading packets until we hit the end or find a video packet
+      do
+      {
+        if (pMediaPlayer->loop_current_file)
+        {
+          //Now seek back to the beginning of the stream
+          if (video.dec_ctx->frame_number >= video.stream->duration - 1 )
+            pMediaPlayer->bPlaying_Movie = false;
+        }
+        if (av_read_frame(format_ctx, avpacket) < 0)
+        {
+          // probably movie is finished
+          pMediaPlayer->bPlaying_Movie = false;
+          av_free_packet(avpacket);
+		  return;
+        }
+		// Is this a packet from the video stream?
+        // audio packet - queue into playing
+        if (avpacket->stream_index == audio.stream_idx)
+        {
+          MemoryStream audio_data;
+          if (DecodeAudioFrame(audio.dec_ctx, avpacket, avframe, &audio_data, &num_audio_samples))
+            provider->Stream16(audio_data_in_device, num_audio_samples, audio_data.Ptr());
+          //continue;
+        }
+
+		// Decode video frame
+        // video packet - decode & maybe show
+        else if (avpacket->stream_index == video.stream_idx)
+        {
+          do
+          {
+            if (avcodec_decode_video2(video.dec_ctx, avframe, (int *)&frameFinished, avpacket) < 0)
+              __debugbreak();
+          } while (!frameFinished);
+        }
+        else __debugbreak(); // unknown stream
+      }
+      while (avpacket->stream_index != video.stream_idx ||
+               avpacket->pts != desired_frame_number);
+
+      if (frameFinished)
+      {
+        if (last_resampled_frame_data[0])
+          av_freep(&last_resampled_frame_data[0]);
+
+        AVPixelFormat  rescaled_format = AV_PIX_FMT_RGB32;
+        uint8_t       *rescaled_data[4] = {nullptr, nullptr, nullptr, nullptr};
+        int            rescaled_linesize[4] = {0, 0, 0, 0};
+
+        if (av_image_alloc(rescaled_data, rescaled_linesize, pMediaPlayer->current_movie_width, pMediaPlayer->current_movie_height, rescaled_format, 1) >= 0)
+        {
+          SwsContext *converter = sws_getContext(avframe->width, avframe->height, (AVPixelFormat)avframe->format,
+                                               pMediaPlayer->current_movie_width, pMediaPlayer->current_movie_height, rescaled_format,
+                                               SWS_BICUBIC, nullptr, nullptr, nullptr);
+          sws_scale(converter, avframe->data, avframe->linesize, 0, avframe->height, rescaled_data, rescaled_linesize);
+          sws_freeContext(converter);
+
+          memcpy(dst_surface, rescaled_data[0], pMediaPlayer->current_movie_height * rescaled_linesize[0]);
+
+          last_resampled_frame_num = desired_frame_number;
+          memcpy(last_resampled_frame_data, rescaled_data, sizeof(rescaled_data));
+          memcpy(last_resampled_frame_linesize, rescaled_linesize, sizeof(rescaled_linesize));
+        }
+      }
+      else
+        memset(dst_surface, 0, width * pMediaPlayer->current_movie_height * 4);
+
+      // Free the packet that was allocated by av_read_frame
+      av_free_packet(avpacket);
+    }
+
+    virtual void Play()
+    {
+    }
+
+  protected:
+    char             movie_filename[256];
+    int              width;
+    int              height;
+    bool             stopped;
+    AVFormatContext *format_ctx;
+    double           playback_time;
+    bool             end_of_file;
+
+    AVPacket        *decoding_packet;
+    AVFrame         *decoding_frame;
+
+    AVAudioStream   audio;
+    int             num_audio_frames;
+    int             num_audio_samples;
+	unsigned char  *ioBuffer;
+	AVIOContext    *avioContext;
+    OpenALSoundProvider::StreamingTrackBuffer *audio_data_in_device;
+
+    AVVideoStream   video;
+    int             last_resampled_frame_num;
+    uint8_t        *last_resampled_frame_data[4];
+    int             last_resampled_frame_linesize[4];
+};	
+
+ITrack *MPlayer::LoadTrack(const wchar_t *filename)
+{
+  auto audio_track = new Track;
+  Log::Warning(L"allocation dynamic memory for audio_track\n");
+  if (!audio_track->LoadAudio(filename))
+  {
+    delete audio_track;
+	Log::Warning(L"delete dynamic memory for audio_track\n");
+    audio_track = nullptr;
+  }
+  return audio_track;
+}
+
+IMovie *MPlayer::LoadMovie(const wchar_t *filename, int width, int height, int cache_ms)	//Загрузить видео
+{
+  movie = new Movie;
+  Log::Warning(L"allocation dynamic memory for movie\n");
+  if (!movie->Load(filename, width, height, cache_ms))
+  {
+    delete movie;
+	Log::Warning(L"delete dynamic memory for movie\n");
+    movie = nullptr;
+  }
+  return movie;
+}
+
+
+//for video/////////////////////////////////////////////////////////////////
+
+//----- (004BE9D8) --------------------------------------------------------
+void MPlayer::Initialize(OSWindow *target_window)
+{
+  DWORD NumberOfBytesRead; // [sp+10h] [bp-4h]@9
+    
+  window = target_window;
+
+  unsigned int uBinkVersionMajor = -1,
+               uBinkVersionMinor = -1;
+  //GetDllVersion(L"BINKW32.DLL", &uBinkVersionMajor, &uBinkVersionMinor);
+  //uBinkVersion = (unsigned __int64)uBinkVersionMajor << 32 | uBinkVersionMinor;
+
+  strcpy(pTmpBuf.data(), "anims\\might7.vid");
+  hMightVid = CreateFileW(L"anims\\might7.vid", GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING, 0x8000080, 0);
+  if ( hMightVid == INVALID_HANDLE_VALUE )
+  {
+    sprintf(pTmpBuf2.data(), "Can't open file - anims\\%s.smk", pTmpBuf.data());
+    MessageBoxA(0, pTmpBuf2.data(), "Video File Error", 0);
+    return;
+  }
+  strcpy(pTmpBuf.data(), "anims\\magic7.vid");
+  hMagicVid = CreateFileW(L"anims\\magic7.vid", GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING, 0x8000080, 0);
+  if ( hMagicVid == INVALID_HANDLE_VALUE )
+  {
+    if ( !bCanLoadFromCD )
+    {
+       sprintf(pTmpBuf2.data(), "Can't open file - anims\\%s.smk", pTmpBuf.data());
+       MessageBoxA(0, pTmpBuf2.data(), "Video File Error", 0);
+       return;
+    }
+    sprintf(pTmpBuf2.data(), "%c:\\%s", (unsigned __int8)cMM7GameCDDriveLetter, pTmpBuf.data());
+    hMagicVid = CreateFileA(pTmpBuf2.data(), GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING, 0x8000080, 0);
+    if ( hMagicVid == (HANDLE)INVALID_HANDLE_VALUE )
+    {
+      sprintf(pTmpBuf2.data(), "Can't open file - %s", pTmpBuf.data());
+      MessageBoxA(0, pTmpBuf2.data(), "Video File Error", 0);
+      return;
+    }
+  }
+  ReadFile(hMightVid, &uNumMightVideoHeaders, 4, &NumberOfBytesRead, 0);
+  ReadFile(hMagicVid, &uNumMagicVideoHeaders, 4, &NumberOfBytesRead, 0);
+  pMightVideoHeaders = (MovieHeader *)malloc(sizeof(MovieHeader) * uNumMightVideoHeaders + 2);
+  pMagicVideoHeaders = (MovieHeader *)malloc(sizeof(MovieHeader) * uNumMagicVideoHeaders + 2);
+  ReadFile(hMightVid, pMightVideoHeaders, 44 * uNumMightVideoHeaders, &NumberOfBytesRead, 0);
+  ReadFile(hMagicVid, pMagicVideoHeaders, 44 * uNumMagicVideoHeaders, &NumberOfBytesRead, 0);
+}
+
+//----- (004BF411) --------------------------------------------------------
+void MPlayer::OpenFullscreenMovie(const char *pFilename, unsigned int bLoop/*, int ScreenSizeFlag*/)
+{
+  if (!this->bPlaying_Movie)
+  {
+    pEventTimer->Pause();
+	if (pAudioPlayer->hAILRedbook)
+		AIL_redbook_pause(pAudioPlayer->hAILRedbook);
+
+	bStopBeforeSchedule = false;
+	bFirstFrame = false;
+	this->bLoopPlaying = bLoop;
+	LoadMovie(pFilename);
+	return;
+  }
+}
+
+//----- (004BF28F) --------------------------------------------------------
+void MPlayer::OpenHouseMovie(const char *pMovieName, unsigned int a3_1)
+{
+  if (!this->bPlaying_Movie)
+  {
+    //Prepare();
+    pEventTimer->Pause();
+    if (pAudioPlayer->hAILRedbook)
+      AIL_redbook_pause(pAudioPlayer->hAILRedbook);
+
+    bStopBeforeSchedule = false;
+    bFirstFrame = false;
+
+    this->bLoopPlaying = a3_1;
+    /*if ( LOBYTE(this->field_104) == 1 )
+    {
+      MessageBoxA(nullptr, "Unsupported Bink playback!", "E:\\WORK\\MSDEV\\MM7\\MM7\\Code\\Video.cpp:925", 0);
+      return;
+    }*/
+
+    LoadMovie(pMovieName);
+	time_video_begin = GetTickCount();
+  }
+}
+
+//----- (004BE70E) --------------------------------------------------------
+void MPlayer::FullscreenMovieLoop(const char *pMovieName, int a2/*, int ScreenSizeFlag, int a4*/)
+{
+  int v4; // ebp@1
+  MSG Msg; // [sp+Ch] [bp-1Ch]@12
+
+  v4 = a2;
+  if ( dword_6BE364_game_settings_1 & (GAME_SETTINGS_NO_HOUSE_ANIM | GAME_SETTINGS_NO_INTRO) ||
+	   bNoVideo)
+    return;
+
+    if ( a2 == 2 )
+      v4 = 0;
+    ShowCursor(0);
+    OpenFullscreenMovie(pMovieName, 0);
+    bPlaying_Movie = 1;
+    field_44 = v4;
+    pRenderer->ClearTarget(0);
+    pCurrentScreen = SCREEN_VIDEO;
+
+    auto hwnd = pMediaPlayer->window->GetApiHandle();
+
+    RECT rc_client;
+    GetClientRect(hwnd, &rc_client);
+    int client_width = rc_client.right - rc_client.left,
+        client_height = rc_client.bottom - rc_client.top;
+
+    HDC     dc = GetDC(hwnd);
+    HDC     back_dc = CreateCompatibleDC(dc);
+	HBITMAP back_bmp = CreateCompatibleBitmap(dc, client_width, client_height);
+	auto    frame_buffer = new char[client_width * client_height * 4];
+    SelectObject(back_dc, back_bmp);
+
+	DWORD t = GetTickCount();
+
+	bPlaying_Movie = true;
+
+    while (true)
+    {
+      if (pMediaPlayer->bStopBeforeSchedule)
+        break;
+      while (PeekMessageA(&Msg, hwnd, 0, 0, PM_REMOVE))
+      {
+        if (Msg.message == WM_QUIT)
+          Game_DeinitializeAndTerminate(0);
+        if (Msg.message == WM_PAINT)
+          break;
+        TranslateMessage(&Msg);
+        DispatchMessageA(&Msg);
+      }
+
+      double dt = (GetTickCount() - t) / 1000.0; 
+      t = GetTickCount();
+
+      pMovie_Track->GetNextFrame(dt, frame_buffer);	
+
+      if (!bPlaying_Movie)
+        break;
+
+      if (frame_buffer)
+      {
+        // draw to hwnd
+        BITMAPINFO bmi;
+        bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
+        bmi.bmiHeader.biWidth = client_width;
+        bmi.bmiHeader.biHeight = -client_height;
+        bmi.bmiHeader.biPlanes = 1;
+        bmi.bmiHeader.biBitCount = 32;
+        bmi.bmiHeader.biCompression = BI_RGB;
+        bmi.bmiHeader.biSizeImage = 0;
+        bmi.bmiHeader.biXPelsPerMeter = 0;
+        bmi.bmiHeader.biYPelsPerMeter = 0;
+        bmi.bmiHeader.biClrUsed = 0;
+        bmi.bmiHeader.biClrImportant = 0;
+        GetDIBits(back_dc, back_bmp, 0, client_height, 0, &bmi, DIB_RGB_COLORS);
+        SetDIBits(back_dc, back_bmp, 0, client_height, frame_buffer, &bmi, DIB_RGB_COLORS);
+        BitBlt(dc, 0, 0, client_width, client_height, back_dc, 0, 0, SRCCOPY);
+      }
+
+      GUI_MainMenuMessageProc();  
+
+      if (pMediaPlayer->bStopBeforeSchedule == 1)
+        Sleep(1000); 
+    }
+	delete [] frame_buffer;
+	DeleteObject(back_bmp);
+	DeleteObject(back_dc);
+	ReleaseDC(hwnd, dc);
+
+    pMediaPlayer->Unload();
+
+    //if (a4 == 1)
+      pCurrentScreen = SCREEN_GAME;
+
+    pMediaPlayer->bPlaying_Movie = false;
+
+    ShowCursor(1);
+
+    /*if ( pCurrentScreen == SCREEN_VIDEO )
+      pCurrentScreen = SCREEN_GAME;*/
+}
+
+void MPlayer::HouseMovieLoop()
+{
+	if (pMovie_Track && !bNoVideo)
+	{
+		pRenderer->BeginScene();
+		pMouse->DrawCursorToTarget();
+
+        Log::Warning(L"smacker");
+        loop_current_file = true;
+        pRenderer->BeginScene();
+        if (!bPlaying_Movie)//reload
+        {
+          unsigned int width = game_viewport_width;
+          unsigned int height = game_viewport_height;
+	      MovieRelease();
+
+          SetFilePointer(hVidFile, uOffset, nullptr, FILE_BEGIN);
+          pMovie_Track = nullptr;
+	      Log::Warning(L"reload pMovie_Track");
+          pMovie_Track = pMediaPlayer->LoadMovieFromLOD(hVidFile, &readFunction, &seekFunction, width, height);
+          bPlaying_Movie = true;
+        }
+        //else 
+        //{
+          double dt = (GetTickCount() - time_video_begin) / 1000.0;
+          //dt = 1.0/15.0;
+          time_video_begin = GetTickCount();
+
+          //log("dt=%.5f\n", dt);
+
+          auto image = new char[current_movie_width * current_movie_height * 4];
+
+          pMovie_Track->GetNextFrame(dt, image);
+
+          int image_array[460 * 344];//game_viewport_width * game_viewport_height
+          if (image)
+          {
+            memcpy(image_array, image, sizeof (image_array));
+            for (unsigned int y = 8; y < 8 + game_viewport_height; ++y)//координаты местоположения видеоролика
+            {
+              for (unsigned int x = 8; x < 8 + game_viewport_width; ++x)
+              {
+                auto p = (unsigned __int32 *)pRenderer->pTargetSurface + x + y * pRenderer->uTargetSurfacePitch;
+                *p = image_array[((x - 8) + ((y - 8)*game_viewport_width))];
+              }
+            }
+            delete[] image;
+          }
+       //}
+        pRenderer->EndScene();
+		pMouse->ReadCursorWithItem();
+		pRenderer->EndScene();
+	}
+}
+ 
+//----- (004BF73A) --------------------------------------------------------
+void MPlayer::SelectMovieType()
+{
+  char Source[32]; // [sp+Ch] [bp-40h]@1
+
+  strcpy(Source, this->pCurrentMovieName);
+  pMediaPlayer->Unload();
+  if ( this->uMovieType == 1 )
+    OpenHouseMovie(Source, LOBYTE(this->bLoopPlaying));
+  else if ( this->uMovieType == 2 )
+    OpenFullscreenMovie(Source, LOBYTE(this->bLoopPlaying));
+  else
+    __debugbreak();
+}
+
+void MPlayer::LoadMovie(const char *pFilename)
+{
+  char pVideoNameBik[120]; // [sp+Ch] [bp-28h]@2
+  char pVideoNameSmk[120]; // [sp+Ch] [bp-28h]@2
+
+  sprintf(pVideoNameBik, "%s.bik", pFilename);
+  sprintf(pVideoNameSmk, "%s.smk", pFilename);
+  for (uint i = 0; i < uNumMightVideoHeaders; ++i)
+  {
+    if (!_stricmp(pVideoNameSmk, pMightVideoHeaders[i].pVideoName))
+    {
+      hVidFile = hMightVid;
+      uOffset = pMightVideoHeaders[i].uFileOffset;
+      uSize = pMightVideoHeaders[i + 1].uFileOffset - uOffset;
+      this->uMovieType = 2;
+    }
+  }
+  for (uint i = 0; i < uNumMagicVideoHeaders; ++i)
+  {
+    if (!_stricmp(pVideoNameBik, pMagicVideoHeaders[i].pVideoName))
+    {
+      hVidFile = hMagicVid;
+      uOffset = pMagicVideoHeaders[i].uFileOffset;
+      uSize = pMagicVideoHeaders[i + 1].uFileOffset - uOffset;
+      this->uMovieType = 1;
+    }
+    if (!_stricmp(pVideoNameSmk, pMagicVideoHeaders[i].pVideoName))
+    {
+      hVidFile = hMagicVid;
+      uOffset = pMagicVideoHeaders[i].uFileOffset;
+      uSize = pMagicVideoHeaders[i + 1].uFileOffset - uOffset;
+      this->uMovieType = 2;
+    }
+  }
+  if (!hVidFile)
+  {
+    pMediaPlayer->Unload();
+    MessageBoxA(0, "MediaPlayer error", "MediaPlayer Error", 0);
+    return;
+  }
+
+  SetFilePointer(hVidFile, uOffset, 0, FILE_BEGIN);
+  strcpy(this->pCurrentMovieName, pFilename);
+
+  auto hwnd = pMediaPlayer->window->GetApiHandle();
+  RECT rc_client;
+  GetClientRect(hwnd, &rc_client);
+  int client_width = rc_client.right - rc_client.left,
+      client_height = rc_client.bottom - rc_client.top;
+
+  pMovie_Track = pMediaPlayer->LoadMovieFromLOD(hVidFile, &readFunction, &seekFunction, client_width, client_height);
+}
+
+//----- (004BF794) --------------------------------------------------------
+void MPlayer::ShowMM7IntroVideo_and_LoadingScreen()
+{
+  RGBTexture tex; // [sp+Ch] [bp-30h]@1
+  unsigned int uTrackStartMS; // [sp+34h] [bp-8h]@8
+  unsigned int uTrackEndMS; // [sp+38h] [bp-4h]@8
+
+  pMediaPlayer->bStopBeforeSchedule = false;
+//  pMediaPlayer->pResetflag = 0;
+  bGameoverLoop = true;
+  if (!bNoVideo)
+  {
+    pRenderer->PresentBlackScreen();
+    if ( !pMediaPlayer->bStopBeforeSchedule )
+      PlayFullscreenMovie(MOVIE_Intro, true);
+  }
+
+  tex.Load("mm6title.pcx", 2);
+  pRenderer->BeginScene();
+  pRenderer->DrawTextureRGB(0, 0, &tex);
+  free(tex.pPixels);
+  tex.pPixels = 0;
+
+  //LoadFonts_and_DrawCopyrightWindow();
+  DrawMM7CopyrightWindow();
+
+  pRenderer->EndScene();
+  pRenderer->Present();
+
+  #ifndef _DEBUG
+    Sleep(1500);   // let the copyright window stay for a while
+  #endif
+
+  if (!bNoSound && pAudioPlayer->hAILRedbook )
+  {
+    pAudioPlayer->SetMusicVolume((signed __int64)(pSoundVolumeLevels[uMusicVolimeMultiplier] * 64.0));
+    AIL_redbook_stop(pAudioPlayer->hAILRedbook);
+    AIL_redbook_track_info(pAudioPlayer->hAILRedbook, 14, &uTrackStartMS, &uTrackEndMS);
+    AIL_redbook_play(pAudioPlayer->hAILRedbook, uTrackStartMS + 1, uTrackEndMS);
+  }
+  bGameoverLoop = false;
+}
+
+//----- (004BEBD7) --------------------------------------------------------
+void MPlayer::Unload()
+{
+  bPlaying_Movie = false;
+  uMovieType = 0;
+  memset(pCurrentMovieName, 0, 0x40);
+  if ( pAudioPlayer->hAILRedbook && !bGameoverLoop )
+    AIL_redbook_resume(pAudioPlayer->hAILRedbook);
+  pEventTimer->Resume();
+
+  pMovie_Track->Release();
+  delete pMovie_Track;
+  pMovie_Track = nullptr;
+}
+
+int MPlayer::readFunction(void* opaque, uint8_t* buf, int buf_size)
+{
+  HANDLE stream = (HANDLE)opaque;
+  //int numBytes = stream->read((char*)buf, buf_size);
+  int numBytes;
+  ReadFile(stream, (char *)buf, buf_size, (LPDWORD)&numBytes, NULL);
+  return numBytes;
+}
+
+int64_t MPlayer::seekFunction(void* opaque, int64_t offset, int whence)
+{
+  if (whence == AVSEEK_SIZE)
+    return pMediaPlayer->uSize;
+  HANDLE h = (HANDLE)opaque;
+  LARGE_INTEGER li;
+  li.QuadPart = offset;
+
+  if (!SetFilePointerEx(h, li, (PLARGE_INTEGER)&li, FILE_BEGIN))
+    return -1;
+  return li.QuadPart;
+}
+
+//for video//////////////////////////////////////////////////////////////////
+
+
+
+IMovie *MPlayer::LoadMovieFromLOD(HANDLE h, int readFunction(void*, uint8_t*, int), int64_t seekFunction(void*, int64_t, int), int width, int height)
+{
+	movie = new Movie;
+	Log::Warning(L"allocation dynamic memory for movie\n");
+	if (movie)
+	{
+		if (movie->LoadFromLOD(h, readFunction, seekFunction, width, height))
+		  return movie;
+		delete movie;
+		Log::Warning(L"delete dynamic memory for movie\n");
+	}
+	return nullptr;
+}
+
+void MovieRelease()
+{
+  movie->Release();
+  delete movie;
+  Log::Warning(L"delete dynamic memory for movie\n");
+  movie = nullptr;
+}
+
+
+//for audio///////////////////////////////////////////////////////
+//----- (004AB818) --------------------------------------------------------
+void MPlayer::LoadAudioSnd()
+{
+  DWORD NumberOfBytesRead; // [sp+Ch] [bp-4h]@3
+
+  hAudioSnd = CreateFileA("Sounds\\Audio.snd", GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING, 0x8000080u, 0);
+  if (hAudioSnd == INVALID_HANDLE_VALUE)
+  {
+    Log::Warning(L"Can't open file: %s", L"Sounds\\Audio.snd");
+    return;
+  }
+
+  ReadFile(hAudioSnd, &uNumSoundHeaders, 4, &NumberOfBytesRead, 0);
+  pSoundHeaders = nullptr;
+  pSoundHeaders = (SoundHeader *)malloc(52 * uNumSoundHeaders + 2);
+  ReadFile(hAudioSnd, pSoundHeaders, 52 * uNumSoundHeaders, &NumberOfBytesRead, 0);
+}
+//for audio///////////////////////////////////////////////////////
+
+void av_logger(void *, int, const char *format, va_list args)
+{
+  va_list va;
+  va_start(va, format);
+  char msg[256];
+  vsprintf(msg, format, va);
+  va_end(va);
+
+  log("av: %s", msg);
+}
+
+MPlayer::MPlayer()
+{
+  bPlaying_Movie = false;
+
+  static int libavcodec_initialized = false;
+
+  if (!libavcodec_initialized)
+  {
+    av_log_set_callback(av_logger);
+    avcodec_register_all();
+
+    // Register all available file formats and codecs
+    av_register_all();
+
+    libavcodec_initialized = true;
+  }
+
+  bStopBeforeSchedule = false;
+  pMovie_Track = nullptr;
+
+  if (!provider)
+  {
+    provider = new OpenALSoundProvider;
+	Log::Warning(L"allocation dynamic memory for provider\n");
+    provider->Initialize();
+  }
+  LoadAudioSnd();
+}
+
+MPlayer::~MPlayer()
+{
+	delete provider;
+	Log::Warning(L"delete dynamic memory for provider\n");
+
+    bStopBeforeSchedule = false;
+//    pResetflag = 0;
+    pVideoFrame.Release();
+}
+
+void PlayAudio(const wchar_t * pFilename)
+{
+  pAudio_Track = pMediaPlayer->LoadTrack(pFilename);
+  pAudio_Track->Play();
+  delete pAudio_Track;
+  Log::Warning(L"delete dynamic memory for pAudio_Track\n");
+  pAudio_Track = nullptr;
+}
+
+void PlayMovie(const wchar_t * pFilename)
+{
+  Media::IMovie *Movie_track = pMediaPlayer->LoadMovie(pFilename, 640, 480, 0);
+  Movie_track->Play();
+}
+