Mercurial > mm7
annotate VideoPlayer.h @ 2345:182effc4b0ee
for MultimediaPlayer
| author | Ritor1 |
|---|---|
| date | Mon, 07 Apr 2014 19:15:13 +0600 |
| parents | ddb803517a48 |
| children | d57505d3c70c |
| rev | line source |
|---|---|
| 0 | 1 #pragma once |
| 1802 | 2 #include "OSWindow.h" |
| 1262 | 3 #include "Texture.h" |
| 2345 | 4 #include "MediaPlayer.h" |
| 0 | 5 |
| 6 | |
| 7 | |
| 8 | |
|
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libavcodec playing movies and houses, loops not working yet
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|
9 |
| 0 | 10 #pragma pack(push, 1) |
| 11 | |
| 12 | |
| 13 | |
| 14 struct _BINK | |
| 15 { | |
| 16 int uWidth; | |
| 17 int uHeight; | |
| 18 }; | |
| 19 | |
| 20 struct _BINK_1_5_21_0: public _BINK | |
| 21 { | |
| 22 int uNumFrames; | |
| 23 int uCurrentFrame; | |
| 24 int Data1; | |
| 25 int uFrameRate; | |
| 26 int field_18[3]; | |
| 27 int uFlags; | |
| 28 }; | |
| 29 | |
| 30 struct _BINK_3_0_0_0: public _BINK | |
| 31 { | |
| 32 int unk_0; | |
| 33 int unk_1; | |
| 34 int uNumFrames; | |
| 35 int uCurrentFrame; | |
| 36 int _unk2; | |
| 37 int _unk_[10]; | |
| 38 }; | |
| 39 | |
| 40 | |
| 41 struct _BINKBUF | |
| 42 { | |
| 43 int uWidth; | |
| 44 int uHeight; | |
| 45 int field_8; | |
| 46 int field_C; | |
| 47 int uBinkDDSurfaceType; | |
| 48 void *pDDrawSurfaceData; | |
| 49 int uDDrawSurfacePitch; | |
| 50 int field_1C; | |
| 51 int field_20; | |
| 1802 | 52 int target_width; |
| 53 int target_height; | |
| 0 | 54 int field_2C; |
| 55 int field_30; | |
| 56 int field_34; | |
| 57 int field_38; | |
| 58 int field_3C; | |
| 59 int field_40; | |
| 60 int field_44; | |
| 61 struct IDirectDrawSurface *pTargetDDrawSurface; | |
| 62 int field_4C; | |
| 63 int uRectX; | |
| 64 int uRectY; | |
| 65 HWND hWnd; | |
| 66 int field_5C; | |
| 67 float field_60; | |
| 68 float field_64; | |
| 69 int field_68; | |
| 70 int field_6C; | |
| 71 void *pDDrawSurfaceData_; | |
| 72 int field_74; | |
| 73 int field_78; | |
| 74 }; | |
| 75 struct _BINKBUF_1_5_21_0: public _BINKBUF | |
| 76 { | |
| 77 int field_7C; | |
| 78 int field_80; | |
| 79 int field_84; | |
| 80 int field_88; | |
| 81 int field_8C; | |
| 82 int field_90; | |
| 83 int field_94; | |
| 84 int field_98; | |
| 85 int field_9C; | |
| 86 int field_A0; | |
| 87 }; | |
| 88 | |
| 89 struct _BINKBUF_3_0_0_0: public _BINKBUF | |
| 90 { | |
| 91 }; | |
| 92 #pragma pack(pop) | |
| 93 | |
| 94 | |
| 95 | |
| 96 | |
| 97 #pragma pack(push, 1) | |
| 98 struct MovieHeader | |
| 99 { | |
| 100 char pVideoName[40]; | |
| 101 unsigned int uFileOffset; | |
| 102 }; | |
| 103 #pragma pack(pop) | |
| 104 | |
| 105 | |
| 106 | |
| 107 | |
| 108 | |
| 2290 | 109 void ShowMM7IntroVideo_and_LoadingScreen(); |
| 0 | 110 |
| 2134 | 111 extern "C" |
| 112 { | |
| 113 #include "lib/libavcodec/avcodec.h" | |
| 114 #include "lib/libavformat/avformat.h" | |
| 115 #include "lib/libavutil/avutil.h" | |
| 116 #include "lib/libavutil/imgutils.h" | |
| 117 #include "lib/libswscale/swscale.h" | |
| 118 #include "lib/libswresample/swresample.h" | |
| 119 #include "lib/libavutil/opt.h" | |
| 120 //#include "libavutil/samplefmt.h" | |
| 121 } | |
| 122 #pragma comment(lib, "avcodec.lib") | |
| 123 #pragma comment(lib, "avformat.lib") | |
| 124 #pragma comment(lib, "avutil.lib") | |
| 125 #pragma comment(lib, "swscale.lib") | |
| 126 #pragma comment(lib, "swresample.lib") | |
| 127 | |
| 128 #include "lib/OpenAL/al.h" | |
| 129 #include "lib/OpenAL/alc.h" | |
| 130 #pragma comment(lib, "OpenAL32.lib") | |
| 131 | |
| 132 | |
| 133 | |
| 134 template<int MAX_SAMPLES_BUFFERS> | |
| 135 class OpenALSoundProviderGeneric | |
| 136 { | |
| 137 public: | |
| 138 inline OpenALSoundProviderGeneric() | |
| 139 { | |
| 140 this->device = nullptr; | |
| 141 this->context = nullptr; | |
| 142 this->samples_current_buffer = 0; | |
| 143 | |
| 144 this->samples_source_id = -1; | |
| 145 for (int i = 0; i < MAX_SAMPLES_BUFFERS; ++i) | |
| 146 samples_buffer_id[i] = -1; | |
| 147 } | |
| 148 | |
| 149 inline bool Initialize() | |
| 150 { | |
| 151 auto device_names = alcGetString(nullptr, ALC_ALL_DEVICES_SPECIFIER); | |
| 152 if (!device_names) | |
| 153 device_names = alcGetString(nullptr, ALC_DEVICE_SPECIFIER); | |
| 154 if (device_names) | |
| 155 { | |
| 156 for (auto device_name = device_names; device_name[0]; device_name += strlen(device_name)) | |
| 157 { | |
| 158 continue; | |
| 159 } | |
| 160 } | |
| 161 | |
| 162 device = alcOpenDevice(nullptr); | |
| 163 if (!device || CheckError()) | |
| 164 return false; | |
| 165 | |
| 166 context = alcCreateContext(device, nullptr); | |
| 167 if (!context || CheckError()) | |
| 168 return Release(), false; | |
| 169 | |
| 170 alcMakeContextCurrent(context); | |
| 171 | |
| 172 bool eax2 = alIsExtensionPresent("EAX2.0"); | |
| 173 bool eax3 = alIsExtensionPresent("EAX3.0"); | |
| 174 bool eax4 = alIsExtensionPresent("EAX4.0"); | |
| 175 bool eax5 = alIsExtensionPresent("EAX5.0"); | |
| 176 | |
| 177 auto vendor = alGetString(AL_VERSION); | |
| 178 auto version = alGetString(AL_VERSION); | |
| 179 auto extensions = alcGetString(device, ALC_EXTENSIONS); | |
| 180 | |
| 181 alGenBuffers(MAX_SAMPLES_BUFFERS, samples_buffer_id); | |
| 182 if (CheckError()) | |
| 183 return Release(), false; | |
| 184 | |
| 185 alGenSources(1, &samples_source_id); | |
| 186 if (CheckError()) | |
| 187 return Release(), false; | |
| 188 | |
| 189 float sound_pos[] = { 0.0f, 0.0f, 0.0f }; | |
| 190 alSourcefv(samples_source_id, AL_POSITION, sound_pos); | |
| 191 alSourcei(samples_source_id, AL_LOOPING, AL_FALSE); | |
| 192 | |
| 193 return true; | |
| 194 } | |
| 195 | |
| 196 void Release() | |
| 197 { | |
| 198 if (samples_source_id != -1) | |
| 199 { | |
| 200 alDeleteSources(1, &samples_source_id); | |
| 201 samples_source_id = -1; | |
| 202 } | |
| 203 | |
| 204 for (int i = 0; i < MAX_SAMPLES_BUFFERS; ++i) | |
| 205 { | |
| 206 if (samples_buffer_id[i] != -1) | |
| 207 alDeleteBuffers(1, &samples_buffer_id[i]); | |
| 208 samples_buffer_id[i] = -1; | |
| 209 } | |
| 210 | |
| 211 alcMakeContextCurrent(nullptr); | |
| 212 if (context) | |
| 213 { | |
| 214 alcDestroyContext(context); | |
| 215 context = nullptr; | |
| 216 } | |
| 217 if (device) | |
| 218 { | |
| 219 alcCloseDevice(device); | |
| 220 device = nullptr; | |
| 221 } | |
| 222 } | |
| 223 | |
| 224 void PlaySample(int num_channels, int sample_rate, int num_samples, void *samples) | |
| 225 { | |
| 226 //char msg[256];sprintf(msg, "chan %u rate %5u num %5u ptr %p\n", num_channels, sample_rate, num_samples, samples); | |
| 227 //log(msg); | |
| 228 ALenum sound_format; | |
| 229 switch (num_channels) | |
| 230 { | |
| 231 case 1: sound_format = AL_FORMAT_MONO16; break; | |
| 232 case 2: sound_format = AL_FORMAT_STEREO16; break; | |
| 233 default: | |
| 234 if (bool multichannel = alIsExtensionPresent("AL_EXT_MCFORMATS")) | |
| 235 { | |
| 236 switch (num_channels) | |
| 237 { | |
| 238 case 4: sound_format = alGetEnumValue("AL_FORMAT_QUAD16"); break; | |
| 239 case 6: sound_format = alGetEnumValue("AL_FORMAT_51CHN16"); break; | |
| 240 case 7: sound_format = alGetEnumValue("AL_FORMAT_61CHN16"); break; | |
| 241 case 8: sound_format = alGetEnumValue("AL_FORMAT_71CHN16"); break; | |
| 242 } | |
| 243 } | |
| 244 __debugbreak(); | |
| 245 } | |
| 246 | |
| 247 float listener_pos[] = { 0.0f, 0.0f, 0.0f }; | |
| 248 float listener_vel[] = { 0.0f, 0.0f, 0.0f }; | |
| 249 float listener_orientation[] = { 0.0f, 0.0f, -1.0f, // direction | |
| 250 0.0f, 1.0f, 0.0f }; // up vector | |
| 251 alListenerfv(AL_POSITION, listener_pos); | |
| 252 alListenerfv(AL_VELOCITY, listener_vel); | |
| 253 alListenerfv(AL_ORIENTATION, listener_orientation); | |
| 254 | |
| 255 unsigned int *next_buffer = samples_buffer_id + samples_current_buffer; | |
| 256 | |
| 257 alBufferData(*next_buffer, sound_format, samples, num_samples * sizeof(__int16), sample_rate); | |
| 258 CheckError(); | |
| 259 | |
| 260 | |
| 261 int num_processed_buffers; | |
| 262 alGetSourcei(samples_source_id, AL_BUFFERS_PROCESSED, &num_processed_buffers); | |
| 2208 | 263 /*while (num_processed_buffers) |
| 2134 | 264 { |
| 265 unsigned int processed_buffers_id[4]; | |
| 266 alSourceUnqueueBuffers(samples_source_id, min(4, num_processed_buffers), processed_buffers_id); | |
| 267 CheckError(); | |
| 268 alGetSourcei(samples_source_id, AL_BUFFERS_PROCESSED, &num_processed_buffers); | |
| 2208 | 269 }*/ |
| 270 for (int i = 0; i < num_processed_buffers; ++i) | |
| 271 { | |
| 272 unsigned int processed_buffer_id; | |
| 273 alSourceUnqueueBuffers(samples_source_id, 1, &processed_buffer_id); | |
| 274 if (!CheckError()) | |
| 275 alDeleteBuffers(1, &processed_buffer_id); | |
| 276 } | |
| 2134 | 277 |
| 278 int num_queued_buffers; | |
| 279 alGetSourcei(samples_source_id, AL_BUFFERS_QUEUED, &num_queued_buffers); | |
| 280 if (num_queued_buffers >= MAX_SAMPLES_BUFFERS) | |
| 281 { | |
| 282 __debugbreak(); | |
| 283 } | |
| 284 | |
| 285 alSourceQueueBuffers(samples_source_id, 1, next_buffer); | |
| 286 CheckError(); | |
| 287 | |
| 288 int status; | |
| 289 alGetSourcei(samples_source_id, AL_SOURCE_STATE, &status); | |
| 290 if (status != AL_PLAYING) | |
| 291 { | |
| 292 alSourcePlay(samples_source_id); | |
| 293 CheckError(); | |
| 294 } | |
| 295 | |
| 296 if (++samples_current_buffer >= MAX_SAMPLES_BUFFERS) | |
| 297 samples_current_buffer = 0; | |
| 298 } | |
| 299 | |
| 300 | |
| 301 | |
| 302 protected: | |
| 303 ALCdevice *device; | |
| 304 ALCcontext *context; | |
| 305 unsigned int samples_buffer_id[MAX_SAMPLES_BUFFERS]; | |
| 306 unsigned int samples_source_id; | |
| 307 int samples_current_buffer; | |
| 308 | |
| 309 | |
| 310 bool CheckError() | |
| 311 { | |
| 312 ALenum code = alcGetError(device); | |
| 313 if (code != ALC_NO_ERROR) | |
| 314 { | |
| 315 DWORD w; | |
| 316 const char *message = alcGetString(device, code); | |
| 317 WriteConsoleA(GetStdHandle(STD_OUTPUT_HANDLE), message, lstrlenA(message), &w, nullptr); | |
| 318 return true; | |
| 319 } | |
| 320 return false; | |
| 321 } | |
| 322 }; | |
|
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libavcodec playing movies and houses, loops not working yet
zipi
parents:
2134
diff
changeset
|
323 typedef OpenALSoundProviderGeneric<64> OpenALSoundProvider; |
| 2134 | 324 |
| 325 | |
| 326 | |
| 327 void av_logger(void *, int, const char *format, va_list args); | |
| 328 | |
| 329 | |
| 330 | |
| 331 #include <memory> | |
| 332 using std::tr1::shared_ptr; | |
| 333 using std::tr1::make_shared; | |
| 334 | |
| 335 class MultimediaFrame | |
| 336 { | |
| 337 public: | |
| 338 typedef shared_ptr<MultimediaFrame> Ptr; | |
| 339 inline MultimediaFrame(AVMediaType type, AVPacket *packet, AVCodecContext *dec_ctx) | |
| 340 { | |
| 341 this->type = type; | |
| 342 this->f = nullptr; | |
| 343 this->p = packet; | |
| 344 this->dec_ctx = dec_ctx; | |
| 345 } | |
| 346 virtual ~MultimediaFrame() { return; } | |
| 347 | |
| 348 | |
| 349 AVMediaType Type() const { return type; } | |
| 350 AVFrame *GetAVFrame() { return f; } | |
| 351 | |
| 352 virtual int Decode() = 0; | |
| 353 virtual void *GetData() = 0; | |
| 354 virtual int GetDataPitch() = 0; | |
| 355 | |
| 356 | |
| 357 protected: | |
| 358 AVMediaType type; | |
| 359 AVFrame *f; | |
| 360 AVPacket *p; | |
| 361 AVCodecContext *dec_ctx; | |
| 362 }; | |
| 363 | |
| 364 | |
| 365 | |
| 366 class MultimediaVideoFrame : public MultimediaFrame | |
| 367 { | |
| 368 public: | |
| 369 inline MultimediaVideoFrame(AVMediaType type, AVPacket *packet, AVCodecContext *dec_ctx, int width, int height) : | |
| 370 MultimediaFrame(type, packet, dec_ctx) | |
| 371 { | |
| 372 this->width = width; | |
| 373 this->height = height; | |
| 374 this->rescaled_data[0] = nullptr; | |
| 375 this->rescaled_linesize[0] = 0; | |
| 376 } | |
| 377 virtual ~MultimediaVideoFrame() | |
| 378 { | |
| 379 av_freep(&rescaled_data); | |
| 380 av_frame_free(&f); | |
| 381 } | |
| 382 | |
| 383 int Decode() override | |
| 384 { | |
| 385 f = avcodec_alloc_frame(); | |
| 386 avcodec_get_frame_defaults(f); | |
| 387 | |
| 388 volatile int done = false; | |
| 389 do | |
| 390 { | |
| 391 int ret; | |
| 2345 | 392 //Ôóíêöèÿ avcodec_decode_video2 îñóùåñòâëÿåò äåêîäèðîâàíèå ïàêåòà â ôðåéì ñ èñïîëüçîâàíèåì êîäåêà, |
| 393 //êîòîðûé ìû ïîëó÷èëè ðàíüøå (codec_context). Ôóíêöèÿ óñòàíàâëèâàåò ïîëîæèòåëüíîå çíà÷åíèå frame_finished â ñëó÷àå | |
| 394 //åñëè ôðåéì äåêîäèðîâàí öåëèêîì (òî åñòü îäèí ôðåéì ìîæåò çàíèìàòü íåñêîëüêî ïàêåòîâ è frame_finished áóäåò | |
| 395 //óñòàíîâëåí òîëüêî ïðè äåêîäèðîâàíèè ïîñëåäíåãî ïàêåòà). | |
| 2134 | 396 if ((ret = avcodec_decode_video2(dec_ctx, f, (int *)&done, p)) < 0) |
| 397 return ret; | |
| 398 } while (!done); | |
| 399 if (Rescale(f, width, height, AV_PIX_FMT_RGB32, rescaled_data, rescaled_linesize)) | |
| 400 return 0; | |
| 401 else return -1; | |
| 402 } | |
| 403 | |
| 404 virtual void *GetData() { return rescaled_data[0]; } | |
| 405 virtual int GetDataPitch() { return rescaled_linesize[0]; } | |
| 406 | |
| 407 protected: | |
| 408 int width; | |
| 409 int height; | |
| 410 uint8_t *rescaled_data[8]; | |
| 411 int rescaled_linesize[8]; | |
| 412 | |
| 413 bool Rescale(AVFrame *frame, int dst_width, int dst_height, AVPixelFormat format, uint8_t **out_data, int *out_linesize) | |
| 414 { | |
| 415 if (av_image_alloc(out_data, out_linesize, dst_width, dst_height, format, 1) < 0) | |
| 416 return false; | |
| 2345 | 417 // ñîçäàíèå êîíòåêñòà äëÿ ïðåîáðàçîâàíèÿ |
| 2134 | 418 SwsContext *converter = sws_getContext(frame->width, frame->height, (AVPixelFormat)frame->format, |
| 2345 | 419 dst_width, dst_height, format, SWS_BICUBIC, nullptr, nullptr, nullptr); |
| 420 // ïðåîáðàçîâàíèå êàäðà | |
| 2134 | 421 sws_scale(converter, frame->data, frame->linesize, 0, frame->height, out_data, out_linesize); |
| 422 sws_freeContext(converter); | |
| 423 | |
| 424 return true; | |
| 425 } | |
| 426 }; | |
| 427 | |
| 428 | |
| 429 | |
| 430 class MultimediaAudioFrame : public MultimediaFrame | |
| 431 { | |
| 432 public: | |
| 433 inline MultimediaAudioFrame(AVMediaType type, AVPacket *packet, AVCodecContext *dec_ctx) : | |
| 434 MultimediaFrame(type, packet, dec_ctx) | |
| 435 { | |
| 436 this->resampled_data = nullptr; | |
| 437 } | |
| 438 virtual ~MultimediaAudioFrame() | |
| 439 { | |
| 440 av_free(resampled_data); | |
| 441 av_frame_free(&f); | |
| 442 } | |
| 443 | |
| 444 int Decode() override | |
| 445 { | |
| 446 f = avcodec_alloc_frame(); | |
| 447 avcodec_get_frame_defaults(f); | |
| 448 | |
| 449 volatile int done = false; | |
| 450 do | |
| 451 { | |
| 2345 | 452 //Äåêîäèðîâàíèå àóäèî-ïàêåòà îñóùåñòâëÿåòñÿ ôóíêöèåé avcodec_decode_audio4 |
| 2134 | 453 int ret; |
| 454 if ((ret = avcodec_decode_audio4(dec_ctx, f, (int *)&done, p)) < 0) | |
| 455 return ret; | |
| 456 } while (!done); | |
| 457 if (Resample(f, f->channel_layout, f->sample_rate, | |
| 458 f->channel_layout, f->sample_rate, AV_SAMPLE_FMT_S16, &resampled_data)) | |
| 459 return 0; | |
| 460 else return -1; | |
| 461 } | |
| 462 | |
| 463 virtual void *GetData() { return resampled_data; } | |
| 464 virtual int GetDataPitch() { return 2 * f->nb_samples; } | |
| 465 | |
| 466 protected: | |
| 467 uint8_t *resampled_data; | |
| 468 | |
| 469 bool Resample(AVFrame *frame, | |
| 470 int64_t src_channel_layout, int src_sample_rate, | |
| 471 int64_t dst_channel_layout, int dst_sample_rate, AVSampleFormat dst_format, uint8_t **out_data) | |
| 472 { | |
| 473 SwrContext *converter = swr_alloc(); | |
| 474 | |
| 475 av_opt_set_int(converter, "in_channel_layout", src_channel_layout, 0); | |
| 476 av_opt_set_int(converter, "in_sample_rate", src_sample_rate, 0); | |
| 477 av_opt_set_sample_fmt(converter, "in_sample_fmt", (AVSampleFormat)frame->format, 0); | |
| 478 | |
| 479 av_opt_set_int(converter, "out_channel_layout", dst_channel_layout, 0); | |
| 480 av_opt_set_int(converter, "out_sample_rate", dst_sample_rate, 0); | |
| 481 av_opt_set_sample_fmt(converter, "out_sample_fmt", dst_format, 0); | |
| 482 | |
| 483 if (swr_init(converter) < 0) | |
| 484 return false; | |
| 485 | |
| 486 int dst_nb_samples; | |
| 487 int max_dst_nb_samples = dst_nb_samples = av_rescale_rnd(frame->nb_samples, dst_sample_rate, src_channel_layout, AV_ROUND_UP); | |
| 488 | |
| 489 uint8_t **dst_data; | |
| 490 int dst_linesize; | |
| 491 int dst_nb_channels = av_get_channel_layout_nb_channels(dst_channel_layout); | |
| 492 if (av_samples_alloc_array_and_samples(&dst_data, &dst_linesize, dst_nb_channels, dst_nb_samples, dst_format, 0) < 0) | |
| 493 { | |
| 494 swr_free(&converter); | |
| 495 return false; | |
| 496 } | |
| 497 | |
| 498 dst_nb_samples = av_rescale_rnd(swr_get_delay(converter, src_sample_rate) + frame->nb_samples, dst_sample_rate, src_sample_rate, AV_ROUND_UP); | |
| 499 if (dst_nb_samples > max_dst_nb_samples) | |
| 500 { | |
| 501 av_free(dst_data[0]); | |
| 502 if (av_samples_alloc(dst_data, &dst_linesize, dst_nb_channels, dst_nb_samples, dst_format, 1) < 0) | |
| 503 { | |
| 504 swr_free(&converter); | |
| 505 return false; | |
| 506 } | |
| 507 max_dst_nb_samples = dst_nb_samples; | |
| 508 } | |
| 509 | |
| 510 | |
| 511 if (swr_convert(converter, dst_data, dst_nb_samples, (const uint8_t **)frame->data, frame->nb_samples) < 0) | |
| 512 { | |
| 513 av_free(dst_data[0]); | |
| 514 swr_free(&converter); | |
| 515 return false; | |
| 516 } | |
| 517 | |
| 518 *out_data = dst_data[0]; | |
| 519 return true; | |
| 520 } | |
| 521 }; | |
| 522 | |
|
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libavcodec playing movies and houses, loops not working yet
zipi
parents:
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changeset
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523 int readFunction(void* opaque, uint8_t* buf, int buf_size); |
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zipi
parents:
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524 |
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525 int64_t seekFunction(void* opaque, int64_t offset, int whence); |
| 2134 | 526 |
| 527 template<int NUM_PRECACHED_FRAMES> | |
| 528 class MovieCached | |
| 529 { | |
| 530 public: | |
| 2345 | 531 //bool Stopped() { return stopped; } |
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532 int GetWidth() { return width; } |
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ca548138d6aa
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zipi
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533 int GetHeight() { return height; } |
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534 inline ~MovieCached() |
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zipi
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535 { |
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ca548138d6aa
some code cleaning in video playing, loops play but there is a memory leak
zipi
parents:
2137
diff
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536 Release(); |
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537 } |
| 2134 | 538 protected: |
| 539 friend class MultimediaPlayer; | |
| 540 inline MovieCached(OpenALSoundProvider *sound_provider) | |
| 541 { | |
| 542 this->format_ctx = nullptr; | |
| 543 this->sound_provider = sound_provider; | |
| 544 this->stopped = false; | |
| 545 | |
| 546 this->video_stream_idx = -1; | |
| 547 this->video_stream = nullptr; | |
| 548 this->video_stream_dec = nullptr; | |
| 549 this->video_stream_dec_ctx = nullptr; | |
| 550 | |
| 551 this->audio_stream_idx = -1; | |
| 552 this->audio_stream = nullptr; | |
| 553 this->audio_stream_dec = nullptr; | |
| 554 this->audio_stream_dec_ctx = nullptr; | |
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555 |
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556 packet = nullptr; |
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557 ioBuffer = nullptr; |
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558 format_ctx = nullptr; |
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559 avioContext = nullptr; |
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560 } |
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561 |
| 2345 | 562 /*bool LoadFromLOD(HANDLE h, int readFunction(void*, uint8_t*, int), int64_t seekFunction(void*, int64_t, int), int width, int height) |
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563 { |
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564 if (!ioBuffer) |
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565 ioBuffer = (unsigned char *)av_malloc(16384 + FF_INPUT_BUFFER_PADDING_SIZE); // can get av_free()ed by libav |
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566 if (!avioContext) |
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567 avioContext = avio_alloc_context(ioBuffer, 16384, 0, h, &readFunction, NULL, &seekFunction); |
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568 if (!format_ctx) |
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569 format_ctx = avformat_alloc_context(); |
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570 format_ctx->pb = avioContext; |
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571 return Load("dummyFilename", width, height); |
| 2345 | 572 } */ |
| 2134 | 573 |
| 2345 | 574 /*bool Load(const char *video_filename, int width, int height) |
| 2134 | 575 { |
| 576 this->width = width; | |
| 577 this->height = height; | |
| 2345 | 578 // Open video file |
| 579 //îòêðîåì âõîäíîé ôàéë(Øàã 2) | |
| 580 //Ôóíêöèÿ avformat_open_input ÷èòàåò ôàéëîâûé çàãîëîâîê è ñîõðàíÿåò èíôîðìàöèþ î íàéäåííûõ ôîðìàòàõ â ñòðóêòóðå | |
| 581 //AVFormatContext. Îñòàëüíûå àðãóìåíòû ìîãóò áûòü óñòàíîâëåíû â NULL, â ýòîì ñëó÷àå libavformat èñïîëüçóåò | |
| 582 //àâòîìàòè÷åñêîå îïðåäåëåíèå ïàðàìåòðîâ. | |
| 2134 | 583 if (avformat_open_input(&format_ctx, video_filename, nullptr, nullptr) >= 0) |
| 584 { | |
| 2345 | 585 // Retrieve stream information |
| 586 //Ò.ê. avformat_open_input ÷èòàåò òîëüêî çàãîëîâîê ôàéëà, òî ñëåäóþùèì øàãîì íóæíî ïîëó÷èòü èíôîðìàöèþ î ïîòîêàõ | |
| 587 //â ôàéëå. Ýòî äåëàåòñÿ ôóíêöèåé avformat_find_stream_info.(Øàã 3) | |
| 2134 | 588 if (avformat_find_stream_info(format_ctx, nullptr) >= 0) |
| 589 { | |
| 2345 | 590 // Dump information about file onto standard error |
| 591 //Ïîñëå ýòîãî format_context->streams ñîäåðæèò âñå ñóùåñòâóþùèå ïîòîêè ôàéëà. | |
| 592 //Èõ êîëè÷åñòâî ðàâíî format_context->nb_streams. | |
| 593 //Âûâåñòè ïîäðîáíóþ èíôîðìàöèþ î ôàéëå è îáî âñåõ ïîòîêàõ ìîæíî ôóíêöèåé av_dump_format. | |
| 2134 | 594 av_dump_format(format_ctx, 0, video_filename, 0); |
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595 |
| 2134 | 596 video_stream_idx = OpenStream(AVMEDIA_TYPE_VIDEO, &video_stream, &video_stream_dec, &video_stream_dec_ctx); |
| 597 if (video_stream_idx < 0) | |
| 598 return Release(), false; | |
| 2221 | 599 if (_stricmp("binkvideo", video_stream_dec->name) )//Ritor1: include |
| 600 { | |
| 601 this->width = video_stream_dec_ctx->width; | |
| 602 this->height = video_stream_dec_ctx->height; | |
| 603 } | |
| 2134 | 604 |
| 605 audio_stream_idx = OpenStream(AVMEDIA_TYPE_AUDIO, &audio_stream, &audio_stream_dec, &audio_stream_dec_ctx); | |
| 606 if (audio_stream_idx < 0) | |
| 607 return Release(), false; | |
| 608 | |
| 609 strcpy(movie_name, video_filename); | |
| 2345 | 610 //Äàííûå èç ôàéëà ÷èòàþòñÿ ïàêåòàìè (AVPacket) |
| 2134 | 611 packet = new AVPacket; |
| 612 av_init_packet(packet); | |
| 613 return true; | |
| 614 } | |
| 2345 | 615 fprintf(stderr, "ffmpeg: Unable to find stream info\n"); |
| 616 return Release(), false; | |
| 2134 | 617 } |
| 2345 | 618 fprintf(stderr, "ffmpeg: Unable to open input file\n"); |
| 2134 | 619 return Release(), false; |
| 2345 | 620 } */ |
| 2134 | 621 |
| 622 bool Release() | |
| 623 { | |
| 624 if (packet) | |
| 625 { | |
| 626 av_free_packet(packet); | |
| 627 delete packet; | |
| 628 packet = nullptr; | |
| 629 } | |
| 630 | |
| 631 if (video_stream_idx >= 0) | |
| 632 { | |
| 633 video_stream_idx = -1; | |
| 634 video_stream = nullptr; | |
| 635 video_stream_dec = nullptr; | |
| 2345 | 636 |
| 637 // çàêðûòèå âèäåî êîäåêà | |
| 2134 | 638 avcodec_close(video_stream_dec_ctx); |
| 639 video_stream_dec_ctx = nullptr; | |
| 640 } | |
| 641 | |
| 642 if (audio_stream_idx >= 0) | |
| 643 { | |
| 644 audio_stream_idx = -1; | |
| 645 audio_stream = nullptr; | |
| 646 audio_stream_dec = nullptr; | |
| 2345 | 647 |
| 648 // çàêðûòèå àóäèî êîäåêà | |
| 2134 | 649 avcodec_close(audio_stream_dec_ctx); |
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650 |
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651 } |
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652 if (avioContext) |
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653 { |
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654 av_free(avioContext); |
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655 avioContext = nullptr; |
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656 } |
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657 if (format_ctx) |
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658 { |
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659 avformat_free_context(format_ctx); |
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660 format_ctx = nullptr; |
| 2134 | 661 } |
| 662 return true; | |
| 663 } | |
| 664 | |
| 665 | |
| 2345 | 666 /*int OpenStream(AVMediaType type, AVStream **out_stream, AVCodec **out_dec, AVCodecContext **out_dec_ctx) |
| 2134 | 667 { |
| 668 int stream_idx = av_find_best_stream(format_ctx, type, -1, -1, nullptr, 0); | |
| 669 if (stream_idx < 0) | |
| 670 return stream_idx; | |
| 671 | |
| 672 auto stream = format_ctx->streams[stream_idx]; | |
| 2345 | 673 //Èíôîðìàöèÿ î êîäåêå â ïîòîêå íàçûâàåòñÿ «êîíòåêñòîì êîäåêà» (AVCodecContext). |
| 674 //Èñïîëüçóÿ ýòó èíôîðìàöèþ, ìû ìîæåì íàéòè íåîáõîäèìûé êîäåê (AVCodec) è îòêðûòü åãî. | |
| 2134 | 675 auto dec_ctx = stream->codec; |
| 676 auto dec = avcodec_find_decoder(dec_ctx->codec_id); | |
| 677 if (dec) | |
| 678 { | |
| 679 if (avcodec_open2(dec_ctx, dec, nullptr) >= 0) | |
| 680 { | |
| 681 *out_stream = stream; | |
| 682 *out_dec = dec; | |
| 683 *out_dec_ctx = dec_ctx; | |
| 684 return stream_idx; | |
| 685 } | |
| 686 } | |
| 2345 | 687 fprintf(stderr, "ffmpeg: Unable to open codec\n"); |
| 2134 | 688 return -1; |
| 2345 | 689 } */ |
| 2134 | 690 |
| 691 MultimediaFrame::Ptr GetNextFrame() | |
| 692 { | |
| 693 packet->data = nullptr; | |
| 694 packet->size = 0; | |
| 695 | |
| 696 volatile int got_frame = false; | |
| 2345 | 697 //÷òåíèå ïàêåòîâ |
| 2134 | 698 do |
| 699 { | |
| 700 if (av_read_frame(format_ctx, packet) < 0) | |
| 701 { | |
| 702 stopped = true; | |
| 703 return nullptr; | |
| 704 } | |
| 2345 | 705 } while (packet->stream_index != video_stream_idx && //ïîêà ïàêåò íå ïðåíàäëåæèò ê âèäåîïîòîêó |
| 706 packet->stream_index != audio_stream_idx); //è íå ïðèíàäëåæèò àóäèîïîòîêó | |
| 2134 | 707 |
| 708 if (packet->stream_index == video_stream_idx) | |
| 709 return MultimediaFrame::Ptr(new MultimediaVideoFrame(AVMEDIA_TYPE_VIDEO, packet, video_stream_dec_ctx, width, height)); | |
| 710 else if (packet->stream_index == audio_stream_idx) | |
| 711 return MultimediaFrame::Ptr(new MultimediaAudioFrame(AVMEDIA_TYPE_AUDIO, packet, audio_stream_dec_ctx)); | |
| 712 return nullptr; | |
| 713 } | |
| 714 | |
| 715 | |
| 716 | |
| 717 char movie_name[256]; | |
| 718 int width; | |
| 719 int height; | |
| 2345 | 720 //bool stopped; |
| 2134 | 721 AVFormatContext *format_ctx; |
| 722 //AVFrame *frame; | |
| 723 AVPacket *packet; | |
| 724 //MultimediaFrame *frames[NUM_PRECACHED_FRAMES]; | |
| 725 OpenALSoundProvider *sound_provider; | |
| 726 | |
| 727 int video_stream_idx; | |
| 2345 | 728 AVStream *video_stream;//ñîäåðæàò èíôîðìàöèþ î âèäåî ïîòîêå |
| 2134 | 729 AVCodec *video_stream_dec; |
| 730 AVCodecContext *video_stream_dec_ctx; | |
| 731 | |
| 732 int audio_stream_idx; | |
| 2345 | 733 AVStream *audio_stream;//ñîäåðæàò èíôîðìàöèþ î àóäèî ïîòîêå |
| 2134 | 734 AVCodec *audio_stream_dec; |
| 735 AVCodecContext *audio_stream_dec_ctx; | |
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736 unsigned char * ioBuffer; |
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737 AVIOContext *avioContext; |
| 2134 | 738 }; |
| 2345 | 739 //typedef MovieCached<10> Movie; |
| 2134 | 740 |
| 741 | |
| 742 | |
| 743 | |
| 2345 | 744 /*class MultimediaPlayer |
| 2134 | 745 { |
| 746 public: | |
| 747 inline MultimediaPlayer() | |
| 748 { | |
| 749 } | |
| 750 | |
| 751 bool Initialize() | |
| 752 { | |
| 753 if (!libavcodec_initialized) | |
| 754 { | |
| 755 av_log_set_callback(Logger); | |
| 756 avcodec_register_all(); | |
| 2345 | 757 |
| 758 // Register all available file formats and codecs | |
| 759 //èíèöèàëèçèðóåì áèáëèîòåêó ffmpeg(Øàã 1) | |
| 760 //Âî âðåìÿ èíèöèàëèçàöèè ðåãèñòðèðóþòñÿ âñå èìåþùèåñÿ â áèáëèîòåêå ôîðìàòû ôàéëîâ è êîäåêîâ. | |
| 761 //Ïîñëå ýòîãî îíè áóäóò èñïîëüçîâàòüñÿ àâòîìàòè÷åñêè ïðè îòêðûòèè ôàéëîâ ýòîãî ôîðìàòà è ñ ýòèìè êîäåêàìè. | |
| 2134 | 762 av_register_all(); |
| 763 | |
| 764 libavcodec_initialized = true; | |
| 765 } | |
| 766 | |
| 767 sound_provider = new OpenALSoundProvider; | |
| 768 sound_provider->Initialize(); | |
| 769 | |
| 770 return true; | |
| 771 } | |
| 772 | |
| 2345 | 773 /*Movie *LoadMovieFromLOD(HANDLE h, int readFunction(void*, uint8_t*, int), int64_t seekFunction(void*, int64_t, int), int width, int height) |
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774 { |
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775 auto movie = new Movie(sound_provider); |
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776 if (movie) |
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777 { |
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778 if (movie->LoadFromLOD(h, readFunction, seekFunction, width, height)) |
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779 { |
| 2221 | 780 if (_stricmp("binkvideo", movie->video_stream_dec->name) ) |
| 781 { | |
| 782 current_movie_width = movie->video_stream_dec_ctx->width; | |
| 783 current_movie_height = movie->video_stream_dec_ctx->height; | |
| 784 } | |
| 785 else | |
| 786 { | |
| 787 current_movie_width = width; | |
| 788 current_movie_height = height; | |
| 789 } | |
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790 return current_movie = movie; |
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791 } |
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792 delete movie; |
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793 } |
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794 return nullptr; |
| 2345 | 795 } */ |
| 2134 | 796 |
| 2345 | 797 /*Movie *LoadMovie(const char *filename, int width, int height) |
| 2134 | 798 { |
| 799 auto movie = new Movie(sound_provider); | |
| 800 if (movie) | |
| 801 { | |
| 802 if (movie->Load(filename, width, height)) | |
| 803 { | |
| 804 current_movie_width = width; | |
| 805 current_movie_height = height; | |
| 806 return current_movie = movie; | |
| 807 } | |
| 808 delete movie; | |
| 809 } | |
| 810 return nullptr; | |
| 2345 | 811 } |
| 2134 | 812 |
| 813 inline char *DoFrame() | |
| 814 { | |
| 815 if (!current_movie) | |
| 816 return nullptr; | |
| 817 | |
| 818 while (true) | |
| 819 { | |
| 820 auto frame = current_movie->GetNextFrame(); | |
| 821 if (!frame) | |
| 822 return nullptr; | |
| 823 | |
| 824 if (frame->Type() == AVMEDIA_TYPE_AUDIO) | |
| 825 { | |
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826 //continue; |
| 2334 | 827 // uint8_t *data; |
| 2134 | 828 if (frame->Decode() >= 0) |
| 829 { | |
| 830 auto f = frame->GetAVFrame(); | |
| 831 sound_provider->PlaySample(f->channels, f->sample_rate, f->nb_samples, frame->GetData()); | |
| 832 Sleep(20); | |
| 833 continue; | |
| 834 } | |
| 835 } | |
| 836 else if (frame->Type() == AVMEDIA_TYPE_VIDEO) | |
| 837 { | |
| 838 uint8_t *dst_data[4] = { 0 }; | |
| 839 int dst_linesize[4] = { 0 }; | |
| 840 if (frame->Decode() >= 0) | |
| 841 { | |
| 842 auto image = new char[current_movie_width * current_movie_height * 4]; | |
| 843 memcpy(image, frame->GetData(), current_movie_height * frame->GetDataPitch()); | |
| 844 | |
| 845 return image; | |
| 846 } | |
| 847 } | |
| 848 return nullptr; | |
| 849 } | |
| 850 } | |
| 851 | |
| 852 | |
| 853 | |
| 854 protected: | |
| 855 static void Logger(void *, int, const char *format, va_list args); | |
| 856 | |
| 857 OpenALSoundProvider *sound_provider; | |
| 2345 | 858 //Movie *current_movie; |
| 2134 | 859 int current_movie_width; |
| 860 int current_movie_height; | |
| 861 | |
| 862 static bool libavcodec_initialized; | |
| 2345 | 863 };*/ |
| 2134 | 864 |
| 865 | |
| 866 | |
| 0 | 867 |
| 868 | |
| 869 | |
| 870 #pragma pack(push, 1) | |
| 871 struct VideoPlayer | |
| 872 { | |
| 1262 | 873 VideoPlayer(); |
| 0 | 874 //----- (004BECBD) -------------------------------------------------------- |
| 875 virtual ~VideoPlayer() | |
| 876 { | |
| 877 bStopBeforeSchedule = false; | |
| 165 | 878 pResetflag = 0; |
| 0 | 879 pVideoFrame.Release(); |
| 880 } | |
| 881 | |
| 882 void PlayDeathMovie(); | |
| 883 unsigned int SmackCheckSurfaceFromat(); | |
| 1802 | 884 void Initialize(OSWindow *window); |
| 0 | 885 void Prepare(); |
| 886 void Unload(); | |
| 887 void FastForwardToFrame(unsigned int uFrameNum); | |
| 1802 | 888 void BinkDrawFrame(int a3, int a4); |
| 889 void BinkUpdatePalette() {} | |
| 890 void SmackDrawFrame(int a3, int a4); | |
| 891 void SmackUpdatePalette(); | |
| 0 | 892 _BINK *OpenBink(const char *pName); |
| 893 struct _SMACK *OpenSmack(const char *pFilename); | |
| 898 | 894 void OpenHouseMovie(const char *pMovieName, unsigned int a3_1);//0x4BF28F |
| 0 | 895 bool AnyMovieLoaded(); |
| 898 | 896 void OpenGlobalMovie(const char *pFilename, unsigned int bLoop, int a4); |
| 0 | 897 void _4BF5B2(); |
| 898 | 898 void SelectMovieType();//0x4BF73A |
| 1802 | 899 _BINKBUF *CreateBinkBuffer(unsigned int uWidth, unsigned int uHeight, char a4); |
| 900 void _inlined_in_463149(); | |
| 0 | 901 |
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902 void MovieLoop(const char *pMovieName, int a2, int a3, int a4); |
| 0 | 903 |
| 904 | |
| 905 RGBTexture pVideoFrame; | |
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906 //struct _SMACK *pSmackerMovie; |
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907 //struct _SMACKBUF *pSmackerBuffer; |
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908 //char *pSomeSmackerBuffer; |
| 0 | 909 int field_34; |
| 910 MovieHeader *pMightVideoHeaders; | |
| 911 MovieHeader *pMagicVideoHeaders; | |
| 165 | 912 int pResetflag; |
| 0 | 913 int field_44; |
| 914 unsigned int uNumMightVideoHeaders; | |
| 915 unsigned int uNumMagicVideoHeaders; | |
| 916 int uBinkDirectDrawSurfaceType; | |
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917 int bBufferLoaded; |
| 0 | 918 unsigned int bPlayingMovie; |
| 919 unsigned int bFirstFrame; | |
| 920 unsigned int bUsingSmackerMMX; | |
| 921 unsigned int bLoopPlaying; | |
| 922 int field_68; | |
| 923 unsigned int bStopBeforeSchedule; | |
| 1802 | 924 //HWND hWindow; |
| 925 OSWindow *window; | |
| 0 | 926 struct _SMACKBLIT *pSmackMovieBlit; |
| 927 HANDLE hMightVid; | |
| 928 HANDLE hMagicVid; | |
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929 //_BINK *pBinkMovie; |
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930 //_BINKBUF *pBinkBuffer; |
| 0 | 931 char field_88[20]; |
| 932 unsigned int uMovieFormat; | |
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933 int uMovieFormatSwapped; |
| 0 | 934 char pCurrentMovieName[64]; |
| 935 char pVideoFrameTextureFilename[32]; | |
| 323 | 936 int field_104; |
| 2345 | 937 Media::Player *pPlayer; |
| 938 Media::IMovie *pMovie; | |
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939 HANDLE hVidFile; |
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940 int uSize; |
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941 int uOffset; |
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942 void UpdatePalette(); |
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943 static int readFunction(void *, uint8_t *, int); |
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944 static int64_t seekFunction(void *, int64_t, int); |
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945 void LoadMovie(const char *); |
| 2345 | 946 void PlayAudio(const wchar_t * pFilename); |
| 947 void PlayMovie(const wchar_t * pFilename); | |
| 0 | 948 }; |
| 949 #pragma pack(pop) | |
| 950 | |
| 951 | |
| 952 | |
| 953 | |
| 954 | |
| 955 extern VideoPlayer *pVideoPlayer; | |
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956 extern LRESULT __stdcall wWinProc(HWND hwnd, unsigned int msg, WPARAM wparam, LPARAM lparam); |