Mercurial > mm7
annotate VideoPlayer.h @ 2137:d24ee391fd1f
libavcodec playing movies and houses, loops not working yet
| author | zipi |
|---|---|
| date | Wed, 01 Jan 2014 13:43:09 +0000 |
| parents | 992d2e6f907d |
| children | ca548138d6aa |
| rev | line source |
|---|---|
| 0 | 1 #pragma once |
| 1802 | 2 #include "OSWindow.h" |
| 1262 | 3 #include "Texture.h" |
| 0 | 4 |
| 5 | |
| 6 | |
| 7 | |
|
2137
d24ee391fd1f
libavcodec playing movies and houses, loops not working yet
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parents:
2134
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changeset
|
8 |
| 0 | 9 #pragma pack(push, 1) |
| 10 | |
| 11 | |
| 12 | |
| 13 struct _BINK | |
| 14 { | |
| 15 int uWidth; | |
| 16 int uHeight; | |
| 17 }; | |
| 18 | |
| 19 struct _BINK_1_5_21_0: public _BINK | |
| 20 { | |
| 21 int uNumFrames; | |
| 22 int uCurrentFrame; | |
| 23 int Data1; | |
| 24 int uFrameRate; | |
| 25 int field_18[3]; | |
| 26 int uFlags; | |
| 27 }; | |
| 28 | |
| 29 struct _BINK_3_0_0_0: public _BINK | |
| 30 { | |
| 31 int unk_0; | |
| 32 int unk_1; | |
| 33 int uNumFrames; | |
| 34 int uCurrentFrame; | |
| 35 int _unk2; | |
| 36 int _unk_[10]; | |
| 37 }; | |
| 38 | |
| 39 | |
| 40 struct _BINKBUF | |
| 41 { | |
| 42 int uWidth; | |
| 43 int uHeight; | |
| 44 int field_8; | |
| 45 int field_C; | |
| 46 int uBinkDDSurfaceType; | |
| 47 void *pDDrawSurfaceData; | |
| 48 int uDDrawSurfacePitch; | |
| 49 int field_1C; | |
| 50 int field_20; | |
| 1802 | 51 int target_width; |
| 52 int target_height; | |
| 0 | 53 int field_2C; |
| 54 int field_30; | |
| 55 int field_34; | |
| 56 int field_38; | |
| 57 int field_3C; | |
| 58 int field_40; | |
| 59 int field_44; | |
| 60 struct IDirectDrawSurface *pTargetDDrawSurface; | |
| 61 int field_4C; | |
| 62 int uRectX; | |
| 63 int uRectY; | |
| 64 HWND hWnd; | |
| 65 int field_5C; | |
| 66 float field_60; | |
| 67 float field_64; | |
| 68 int field_68; | |
| 69 int field_6C; | |
| 70 void *pDDrawSurfaceData_; | |
| 71 int field_74; | |
| 72 int field_78; | |
| 73 }; | |
| 74 struct _BINKBUF_1_5_21_0: public _BINKBUF | |
| 75 { | |
| 76 int field_7C; | |
| 77 int field_80; | |
| 78 int field_84; | |
| 79 int field_88; | |
| 80 int field_8C; | |
| 81 int field_90; | |
| 82 int field_94; | |
| 83 int field_98; | |
| 84 int field_9C; | |
| 85 int field_A0; | |
| 86 }; | |
| 87 | |
| 88 struct _BINKBUF_3_0_0_0: public _BINKBUF | |
| 89 { | |
| 90 }; | |
| 91 #pragma pack(pop) | |
| 92 | |
| 93 | |
| 94 | |
| 95 | |
| 96 #pragma pack(push, 1) | |
| 97 struct MovieHeader | |
| 98 { | |
| 99 char pVideoName[40]; | |
| 100 unsigned int uFileOffset; | |
| 101 }; | |
| 102 #pragma pack(pop) | |
| 103 | |
| 104 | |
| 105 | |
| 106 | |
| 107 | |
| 1458 | 108 void ShowIntroVideo_and_LoadingScreen(); |
| 0 | 109 |
| 2134 | 110 extern "C" |
| 111 { | |
| 112 #include "lib/libavcodec/avcodec.h" | |
| 113 #include "lib/libavformat/avformat.h" | |
| 114 #include "lib/libavutil/avutil.h" | |
| 115 #include "lib/libavutil/imgutils.h" | |
| 116 #include "lib/libswscale/swscale.h" | |
| 117 #include "lib/libswresample/swresample.h" | |
| 118 #include "lib/libavutil/opt.h" | |
| 119 //#include "libavutil/samplefmt.h" | |
| 120 } | |
| 121 #pragma comment(lib, "avcodec.lib") | |
| 122 #pragma comment(lib, "avformat.lib") | |
| 123 #pragma comment(lib, "avutil.lib") | |
| 124 #pragma comment(lib, "swscale.lib") | |
| 125 #pragma comment(lib, "swresample.lib") | |
| 126 | |
| 127 #include "lib/OpenAL/al.h" | |
| 128 #include "lib/OpenAL/alc.h" | |
| 129 #pragma comment(lib, "OpenAL32.lib") | |
| 130 | |
| 131 | |
| 132 | |
| 133 template<int MAX_SAMPLES_BUFFERS> | |
| 134 class OpenALSoundProviderGeneric | |
| 135 { | |
| 136 public: | |
| 137 inline OpenALSoundProviderGeneric() | |
| 138 { | |
| 139 this->device = nullptr; | |
| 140 this->context = nullptr; | |
| 141 this->samples_current_buffer = 0; | |
| 142 | |
| 143 this->samples_source_id = -1; | |
| 144 for (int i = 0; i < MAX_SAMPLES_BUFFERS; ++i) | |
| 145 samples_buffer_id[i] = -1; | |
| 146 } | |
| 147 | |
| 148 inline bool Initialize() | |
| 149 { | |
| 150 auto device_names = alcGetString(nullptr, ALC_ALL_DEVICES_SPECIFIER); | |
| 151 if (!device_names) | |
| 152 device_names = alcGetString(nullptr, ALC_DEVICE_SPECIFIER); | |
| 153 if (device_names) | |
| 154 { | |
| 155 for (auto device_name = device_names; device_name[0]; device_name += strlen(device_name)) | |
| 156 { | |
| 157 continue; | |
| 158 } | |
| 159 } | |
| 160 | |
| 161 device = alcOpenDevice(nullptr); | |
| 162 if (!device || CheckError()) | |
| 163 return false; | |
| 164 | |
| 165 context = alcCreateContext(device, nullptr); | |
| 166 if (!context || CheckError()) | |
| 167 return Release(), false; | |
| 168 | |
| 169 alcMakeContextCurrent(context); | |
| 170 | |
| 171 bool eax2 = alIsExtensionPresent("EAX2.0"); | |
| 172 bool eax3 = alIsExtensionPresent("EAX3.0"); | |
| 173 bool eax4 = alIsExtensionPresent("EAX4.0"); | |
| 174 bool eax5 = alIsExtensionPresent("EAX5.0"); | |
| 175 | |
| 176 auto vendor = alGetString(AL_VERSION); | |
| 177 auto version = alGetString(AL_VERSION); | |
| 178 auto extensions = alcGetString(device, ALC_EXTENSIONS); | |
| 179 | |
| 180 alGenBuffers(MAX_SAMPLES_BUFFERS, samples_buffer_id); | |
| 181 if (CheckError()) | |
| 182 return Release(), false; | |
| 183 | |
| 184 alGenSources(1, &samples_source_id); | |
| 185 if (CheckError()) | |
| 186 return Release(), false; | |
| 187 | |
| 188 float sound_pos[] = { 0.0f, 0.0f, 0.0f }; | |
| 189 alSourcefv(samples_source_id, AL_POSITION, sound_pos); | |
| 190 alSourcei(samples_source_id, AL_LOOPING, AL_FALSE); | |
| 191 | |
| 192 return true; | |
| 193 } | |
| 194 | |
| 195 void Release() | |
| 196 { | |
| 197 if (samples_source_id != -1) | |
| 198 { | |
| 199 alDeleteSources(1, &samples_source_id); | |
| 200 samples_source_id = -1; | |
| 201 } | |
| 202 | |
| 203 for (int i = 0; i < MAX_SAMPLES_BUFFERS; ++i) | |
| 204 { | |
| 205 if (samples_buffer_id[i] != -1) | |
| 206 alDeleteBuffers(1, &samples_buffer_id[i]); | |
| 207 samples_buffer_id[i] = -1; | |
| 208 } | |
| 209 | |
| 210 alcMakeContextCurrent(nullptr); | |
| 211 if (context) | |
| 212 { | |
| 213 alcDestroyContext(context); | |
| 214 context = nullptr; | |
| 215 } | |
| 216 if (device) | |
| 217 { | |
| 218 alcCloseDevice(device); | |
| 219 device = nullptr; | |
| 220 } | |
| 221 } | |
| 222 | |
| 223 | |
| 224 | |
| 225 | |
| 226 | |
| 227 | |
| 228 | |
| 229 | |
| 230 void PlaySample(int num_channels, int sample_rate, int num_samples, void *samples) | |
| 231 { | |
| 232 //char msg[256];sprintf(msg, "chan %u rate %5u num %5u ptr %p\n", num_channels, sample_rate, num_samples, samples); | |
| 233 //log(msg); | |
| 234 ALenum sound_format; | |
| 235 switch (num_channels) | |
| 236 { | |
| 237 case 1: sound_format = AL_FORMAT_MONO16; break; | |
| 238 case 2: sound_format = AL_FORMAT_STEREO16; break; | |
| 239 default: | |
| 240 if (bool multichannel = alIsExtensionPresent("AL_EXT_MCFORMATS")) | |
| 241 { | |
| 242 switch (num_channels) | |
| 243 { | |
| 244 case 4: sound_format = alGetEnumValue("AL_FORMAT_QUAD16"); break; | |
| 245 case 6: sound_format = alGetEnumValue("AL_FORMAT_51CHN16"); break; | |
| 246 case 7: sound_format = alGetEnumValue("AL_FORMAT_61CHN16"); break; | |
| 247 case 8: sound_format = alGetEnumValue("AL_FORMAT_71CHN16"); break; | |
| 248 } | |
| 249 } | |
| 250 __debugbreak(); | |
| 251 } | |
| 252 | |
| 253 float listener_pos[] = { 0.0f, 0.0f, 0.0f }; | |
| 254 float listener_vel[] = { 0.0f, 0.0f, 0.0f }; | |
| 255 float listener_orientation[] = { 0.0f, 0.0f, -1.0f, // direction | |
| 256 0.0f, 1.0f, 0.0f }; // up vector | |
| 257 alListenerfv(AL_POSITION, listener_pos); | |
| 258 alListenerfv(AL_VELOCITY, listener_vel); | |
| 259 alListenerfv(AL_ORIENTATION, listener_orientation); | |
| 260 | |
| 261 unsigned int *next_buffer = samples_buffer_id + samples_current_buffer; | |
| 262 | |
| 263 alBufferData(*next_buffer, sound_format, samples, num_samples * sizeof(__int16), sample_rate); | |
| 264 CheckError(); | |
| 265 | |
| 266 | |
| 267 int num_processed_buffers; | |
| 268 alGetSourcei(samples_source_id, AL_BUFFERS_PROCESSED, &num_processed_buffers); | |
| 269 while (num_processed_buffers) | |
| 270 { | |
| 271 unsigned int processed_buffers_id[4]; | |
| 272 alSourceUnqueueBuffers(samples_source_id, min(4, num_processed_buffers), processed_buffers_id); | |
| 273 CheckError(); | |
| 274 alGetSourcei(samples_source_id, AL_BUFFERS_PROCESSED, &num_processed_buffers); | |
| 275 } | |
| 276 | |
| 277 int num_queued_buffers; | |
| 278 alGetSourcei(samples_source_id, AL_BUFFERS_QUEUED, &num_queued_buffers); | |
| 279 if (num_queued_buffers >= MAX_SAMPLES_BUFFERS) | |
| 280 { | |
| 281 __debugbreak(); | |
| 282 } | |
| 283 | |
| 284 alSourceQueueBuffers(samples_source_id, 1, next_buffer); | |
| 285 CheckError(); | |
| 286 | |
| 287 int status; | |
| 288 alGetSourcei(samples_source_id, AL_SOURCE_STATE, &status); | |
| 289 if (status != AL_PLAYING) | |
| 290 { | |
| 291 alSourcePlay(samples_source_id); | |
| 292 CheckError(); | |
| 293 } | |
| 294 | |
| 295 if (++samples_current_buffer >= MAX_SAMPLES_BUFFERS) | |
| 296 samples_current_buffer = 0; | |
| 297 } | |
| 298 | |
| 299 | |
| 300 | |
| 301 protected: | |
| 302 ALCdevice *device; | |
| 303 ALCcontext *context; | |
| 304 unsigned int samples_buffer_id[MAX_SAMPLES_BUFFERS]; | |
| 305 unsigned int samples_source_id; | |
| 306 int samples_current_buffer; | |
| 307 | |
| 308 | |
| 309 bool CheckError() | |
| 310 { | |
| 311 ALenum code = alcGetError(device); | |
| 312 if (code != ALC_NO_ERROR) | |
| 313 { | |
| 314 DWORD w; | |
| 315 const char *message = alcGetString(device, code); | |
| 316 WriteConsoleA(GetStdHandle(STD_OUTPUT_HANDLE), message, lstrlenA(message), &w, nullptr); | |
| 317 return true; | |
| 318 } | |
| 319 return false; | |
| 320 } | |
| 321 }; | |
|
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libavcodec playing movies and houses, loops not working yet
zipi
parents:
2134
diff
changeset
|
322 typedef OpenALSoundProviderGeneric<64> OpenALSoundProvider; |
| 2134 | 323 |
| 324 | |
| 325 | |
| 326 void av_logger(void *, int, const char *format, va_list args); | |
| 327 | |
| 328 | |
| 329 | |
| 330 #include <memory> | |
| 331 using std::tr1::shared_ptr; | |
| 332 using std::tr1::make_shared; | |
| 333 | |
| 334 class MultimediaFrame | |
| 335 { | |
| 336 public: | |
| 337 typedef shared_ptr<MultimediaFrame> Ptr; | |
| 338 inline MultimediaFrame(AVMediaType type, AVPacket *packet, AVCodecContext *dec_ctx) | |
| 339 { | |
| 340 this->type = type; | |
| 341 this->f = nullptr; | |
| 342 this->p = packet; | |
| 343 this->dec_ctx = dec_ctx; | |
| 344 } | |
| 345 virtual ~MultimediaFrame() { return; } | |
| 346 | |
| 347 | |
| 348 AVMediaType Type() const { return type; } | |
| 349 AVFrame *GetAVFrame() { return f; } | |
| 350 | |
| 351 virtual int Decode() = 0; | |
| 352 virtual void *GetData() = 0; | |
| 353 virtual int GetDataPitch() = 0; | |
| 354 | |
| 355 | |
| 356 protected: | |
| 357 AVMediaType type; | |
| 358 AVFrame *f; | |
| 359 AVPacket *p; | |
| 360 AVCodecContext *dec_ctx; | |
| 361 }; | |
| 362 | |
| 363 | |
| 364 | |
| 365 class MultimediaVideoFrame : public MultimediaFrame | |
| 366 { | |
| 367 public: | |
| 368 inline MultimediaVideoFrame(AVMediaType type, AVPacket *packet, AVCodecContext *dec_ctx, int width, int height) : | |
| 369 MultimediaFrame(type, packet, dec_ctx) | |
| 370 { | |
| 371 this->width = width; | |
| 372 this->height = height; | |
| 373 this->rescaled_data[0] = nullptr; | |
| 374 this->rescaled_linesize[0] = 0; | |
| 375 } | |
| 376 virtual ~MultimediaVideoFrame() | |
| 377 { | |
| 378 av_freep(&rescaled_data); | |
| 379 av_frame_free(&f); | |
| 380 } | |
| 381 | |
| 382 int Decode() override | |
| 383 { | |
| 384 f = avcodec_alloc_frame(); | |
| 385 avcodec_get_frame_defaults(f); | |
| 386 | |
| 387 volatile int done = false; | |
| 388 do | |
| 389 { | |
| 390 int ret; | |
| 391 if ((ret = avcodec_decode_video2(dec_ctx, f, (int *)&done, p)) < 0) | |
| 392 return ret; | |
| 393 } while (!done); | |
| 394 if (Rescale(f, width, height, AV_PIX_FMT_RGB32, rescaled_data, rescaled_linesize)) | |
| 395 return 0; | |
| 396 else return -1; | |
| 397 } | |
| 398 | |
| 399 virtual void *GetData() { return rescaled_data[0]; } | |
| 400 virtual int GetDataPitch() { return rescaled_linesize[0]; } | |
| 401 | |
| 402 protected: | |
| 403 int width; | |
| 404 int height; | |
| 405 uint8_t *rescaled_data[8]; | |
| 406 int rescaled_linesize[8]; | |
| 407 | |
| 408 bool Rescale(AVFrame *frame, int dst_width, int dst_height, AVPixelFormat format, uint8_t **out_data, int *out_linesize) | |
| 409 { | |
| 410 if (av_image_alloc(out_data, out_linesize, dst_width, dst_height, format, 1) < 0) | |
| 411 return false; | |
| 412 | |
| 413 SwsContext *converter = sws_getContext(frame->width, frame->height, (AVPixelFormat)frame->format, | |
| 414 dst_width, dst_height, format, | |
| 415 SWS_BICUBIC, nullptr, nullptr, nullptr); | |
| 416 sws_scale(converter, frame->data, frame->linesize, 0, frame->height, out_data, out_linesize); | |
| 417 sws_freeContext(converter); | |
| 418 | |
| 419 return true; | |
| 420 } | |
| 421 }; | |
| 422 | |
| 423 | |
| 424 | |
| 425 class MultimediaAudioFrame : public MultimediaFrame | |
| 426 { | |
| 427 public: | |
| 428 inline MultimediaAudioFrame(AVMediaType type, AVPacket *packet, AVCodecContext *dec_ctx) : | |
| 429 MultimediaFrame(type, packet, dec_ctx) | |
| 430 { | |
| 431 this->resampled_data = nullptr; | |
| 432 } | |
| 433 virtual ~MultimediaAudioFrame() | |
| 434 { | |
| 435 av_free(resampled_data); | |
| 436 av_frame_free(&f); | |
| 437 } | |
| 438 | |
| 439 int Decode() override | |
| 440 { | |
| 441 f = avcodec_alloc_frame(); | |
| 442 avcodec_get_frame_defaults(f); | |
| 443 | |
| 444 volatile int done = false; | |
| 445 do | |
| 446 { | |
| 447 int ret; | |
| 448 if ((ret = avcodec_decode_audio4(dec_ctx, f, (int *)&done, p)) < 0) | |
| 449 return ret; | |
| 450 } while (!done); | |
| 451 if (Resample(f, f->channel_layout, f->sample_rate, | |
| 452 f->channel_layout, f->sample_rate, AV_SAMPLE_FMT_S16, &resampled_data)) | |
| 453 return 0; | |
| 454 else return -1; | |
| 455 } | |
| 456 | |
| 457 virtual void *GetData() { return resampled_data; } | |
| 458 virtual int GetDataPitch() { return 2 * f->nb_samples; } | |
| 459 | |
| 460 protected: | |
| 461 uint8_t *resampled_data; | |
| 462 | |
| 463 bool Resample(AVFrame *frame, | |
| 464 int64_t src_channel_layout, int src_sample_rate, | |
| 465 int64_t dst_channel_layout, int dst_sample_rate, AVSampleFormat dst_format, uint8_t **out_data) | |
| 466 { | |
| 467 SwrContext *converter = swr_alloc(); | |
| 468 | |
| 469 av_opt_set_int(converter, "in_channel_layout", src_channel_layout, 0); | |
| 470 av_opt_set_int(converter, "in_sample_rate", src_sample_rate, 0); | |
| 471 av_opt_set_sample_fmt(converter, "in_sample_fmt", (AVSampleFormat)frame->format, 0); | |
| 472 | |
| 473 av_opt_set_int(converter, "out_channel_layout", dst_channel_layout, 0); | |
| 474 av_opt_set_int(converter, "out_sample_rate", dst_sample_rate, 0); | |
| 475 av_opt_set_sample_fmt(converter, "out_sample_fmt", dst_format, 0); | |
| 476 | |
| 477 if (swr_init(converter) < 0) | |
| 478 return false; | |
| 479 | |
| 480 int dst_nb_samples; | |
| 481 int max_dst_nb_samples = dst_nb_samples = av_rescale_rnd(frame->nb_samples, dst_sample_rate, src_channel_layout, AV_ROUND_UP); | |
| 482 | |
| 483 uint8_t **dst_data; | |
| 484 int dst_linesize; | |
| 485 int dst_nb_channels = av_get_channel_layout_nb_channels(dst_channel_layout); | |
| 486 if (av_samples_alloc_array_and_samples(&dst_data, &dst_linesize, dst_nb_channels, dst_nb_samples, dst_format, 0) < 0) | |
| 487 { | |
| 488 swr_free(&converter); | |
| 489 return false; | |
| 490 } | |
| 491 | |
| 492 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); | |
| 493 if (dst_nb_samples > max_dst_nb_samples) | |
| 494 { | |
| 495 av_free(dst_data[0]); | |
| 496 if (av_samples_alloc(dst_data, &dst_linesize, dst_nb_channels, dst_nb_samples, dst_format, 1) < 0) | |
| 497 { | |
| 498 swr_free(&converter); | |
| 499 return false; | |
| 500 } | |
| 501 max_dst_nb_samples = dst_nb_samples; | |
| 502 } | |
| 503 | |
| 504 | |
| 505 if (swr_convert(converter, dst_data, dst_nb_samples, (const uint8_t **)frame->data, frame->nb_samples) < 0) | |
| 506 { | |
| 507 av_free(dst_data[0]); | |
| 508 swr_free(&converter); | |
| 509 return false; | |
| 510 } | |
| 511 | |
| 512 *out_data = dst_data[0]; | |
| 513 return true; | |
| 514 } | |
| 515 }; | |
| 516 | |
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517 int readFunction(void* opaque, uint8_t* buf, int buf_size); |
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518 |
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519 int64_t seekFunction(void* opaque, int64_t offset, int whence); |
| 2134 | 520 |
| 521 template<int NUM_PRECACHED_FRAMES> | |
| 522 class MovieCached | |
| 523 { | |
| 524 public: | |
| 525 bool Stopped() const { return stopped; } | |
| 526 | |
| 527 protected: | |
| 528 friend class MultimediaPlayer; | |
| 529 inline MovieCached(OpenALSoundProvider *sound_provider) | |
| 530 { | |
| 531 this->format_ctx = nullptr; | |
| 532 this->sound_provider = sound_provider; | |
| 533 this->stopped = false; | |
| 534 | |
| 535 this->video_stream_idx = -1; | |
| 536 this->video_stream = nullptr; | |
| 537 this->video_stream_dec = nullptr; | |
| 538 this->video_stream_dec_ctx = nullptr; | |
| 539 | |
| 540 this->audio_stream_idx = -1; | |
| 541 this->audio_stream = nullptr; | |
| 542 this->audio_stream_dec = nullptr; | |
| 543 this->audio_stream_dec_ctx = nullptr; | |
| 544 } | |
| 545 | |
| 546 bool Load(const char *video_filename, int width, int height) | |
| 547 { | |
| 548 this->width = width; | |
| 549 this->height = height; | |
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550 |
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551 /* for (uint i = 0; i < pVideoPlayer->uNumMagicVideoHeaders; ++i) |
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552 if (!_stricmp(video_filename, pVideoPlayer->pMagicVideoHeaders[i].pVideoName)) |
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553 { |
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554 SetFilePointer(pVideoPlayer->hMagicVid, pVideoPlayer->pMagicVideoHeaders[i].uFileOffset, 0, FILE_BEGIN); |
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555 break; |
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556 } |
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557 */ packet = nullptr; |
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558 int ioBufferSize = 32768; |
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559 void *src; |
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560 |
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561 unsigned char * ioBuffer = (unsigned char *)av_malloc(ioBufferSize + FF_INPUT_BUFFER_PADDING_SIZE); // can get av_free()ed by libav |
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562 if (pVideoPlayer->uVidFile) |
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563 { |
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564 src = (void*)pVideoPlayer->hMagicVid; |
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565 } |
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566 else |
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567 { |
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568 src = (void*)pVideoPlayer->hMightVid; |
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569 } |
| 2134 | 570 |
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571 avioContext = avio_alloc_context(ioBuffer, ioBufferSize, 0, src, &readFunction, NULL, &seekFunction); |
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572 //offset = SetFilePointer(pVideoPlayer->hMagicVid,0,0,FILE_CURRENT); |
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573 LARGE_INTEGER li, li2; |
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574 PLARGE_INTEGER pli = &li2; |
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575 li.QuadPart = 0; |
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576 SetFilePointerEx(pVideoPlayer->hMagicVid, li, pli, FILE_CURRENT); |
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577 offset = pli->QuadPart; |
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578 |
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579 format_ctx = avformat_alloc_context(); |
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580 format_ctx->pb = avioContext; |
| 2134 | 581 if (avformat_open_input(&format_ctx, video_filename, nullptr, nullptr) >= 0) |
| 582 { | |
| 583 if (avformat_find_stream_info(format_ctx, nullptr) >= 0) | |
| 584 { | |
| 585 av_dump_format(format_ctx, 0, video_filename, 0); | |
| 586 | |
| 587 video_stream_idx = OpenStream(AVMEDIA_TYPE_VIDEO, &video_stream, &video_stream_dec, &video_stream_dec_ctx); | |
| 588 if (video_stream_idx < 0) | |
| 589 return Release(), false; | |
| 590 | |
| 591 audio_stream_idx = OpenStream(AVMEDIA_TYPE_AUDIO, &audio_stream, &audio_stream_dec, &audio_stream_dec_ctx); | |
| 592 if (audio_stream_idx < 0) | |
| 593 return Release(), false; | |
| 594 | |
| 595 strcpy(movie_name, video_filename); | |
| 596 packet = new AVPacket; | |
| 597 av_init_packet(packet); | |
| 598 return true; | |
| 599 } | |
| 600 } | |
| 601 return Release(), false; | |
| 602 } | |
| 603 | |
| 604 bool Release() | |
| 605 { | |
| 606 if (format_ctx) | |
| 607 { | |
| 608 avformat_free_context(format_ctx); | |
| 609 format_ctx = nullptr; | |
| 610 } | |
| 611 if (packet) | |
| 612 { | |
| 613 av_free_packet(packet); | |
| 614 delete packet; | |
| 615 packet = nullptr; | |
| 616 } | |
| 617 | |
| 618 if (video_stream_idx >= 0) | |
| 619 { | |
| 620 video_stream_idx = -1; | |
| 621 video_stream = nullptr; | |
| 622 video_stream_dec = nullptr; | |
| 623 avcodec_close(video_stream_dec_ctx); | |
| 624 video_stream_dec_ctx = nullptr; | |
| 625 } | |
| 626 | |
| 627 if (audio_stream_idx >= 0) | |
| 628 { | |
| 629 audio_stream_idx = -1; | |
| 630 audio_stream = nullptr; | |
| 631 audio_stream_dec = nullptr; | |
| 632 avcodec_close(audio_stream_dec_ctx); | |
| 633 } | |
| 634 return true; | |
| 635 } | |
| 636 | |
| 637 | |
| 638 int OpenStream(AVMediaType type, AVStream **out_stream, AVCodec **out_dec, AVCodecContext **out_dec_ctx) | |
| 639 { | |
| 640 int stream_idx = av_find_best_stream(format_ctx, type, -1, -1, nullptr, 0); | |
| 641 if (stream_idx < 0) | |
| 642 return stream_idx; | |
| 643 | |
| 644 auto stream = format_ctx->streams[stream_idx]; | |
| 645 auto dec_ctx = stream->codec; | |
| 646 auto dec = avcodec_find_decoder(dec_ctx->codec_id); | |
| 647 if (dec) | |
| 648 { | |
| 649 if (avcodec_open2(dec_ctx, dec, nullptr) >= 0) | |
| 650 { | |
| 651 *out_stream = stream; | |
| 652 *out_dec = dec; | |
| 653 *out_dec_ctx = dec_ctx; | |
| 654 return stream_idx; | |
| 655 } | |
| 656 } | |
| 657 return -1; | |
| 658 } | |
| 659 | |
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660 void Rewind() |
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661 { |
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662 //auto i=avio_seek(avioContext, pVideoPlayer->uOffset, 0); |
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663 //auto i = av_seek_frame(format_ctx, -1, 0, AVSEEK_FLAG_BYTE); |
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664 //i = av_seek_frame(format_ctx, audio_stream_idx, 0, AVSEEK_FLAG_BYTE); |
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665 |
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666 int64_t timestamp = 9; |
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667 int ret, i; |
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668 if (format_ctx->start_time != AV_NOPTS_VALUE) |
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669 timestamp += format_ctx->start_time; |
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670 ret = av_seek_frame(format_ctx, -1, format_ctx->start_time, AVSEEK_FLAG_BYTE); |
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671 if (ret < 0) { |
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672 // av_log(ctx, AV_LOG_ERROR, "Unable to loop: %s\n", av_err2str(ret)); |
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673 //loop_count = 1; /* do not try again */ |
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674 return;// ret; |
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675 } |
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676 |
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677 |
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678 stopped = false; |
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679 } |
| 2134 | 680 |
| 681 MultimediaFrame::Ptr GetNextFrame() | |
| 682 { | |
| 683 packet->data = nullptr; | |
| 684 packet->size = 0; | |
| 685 | |
| 686 volatile int got_frame = false; | |
| 687 do | |
| 688 { | |
| 689 if (av_read_frame(format_ctx, packet) < 0) | |
| 690 { | |
| 691 stopped = true; | |
| 692 return nullptr; | |
| 693 } | |
| 694 } while (packet->stream_index != video_stream_idx && | |
| 695 packet->stream_index != audio_stream_idx); | |
| 696 | |
| 697 if (packet->stream_index == video_stream_idx) | |
| 698 return MultimediaFrame::Ptr(new MultimediaVideoFrame(AVMEDIA_TYPE_VIDEO, packet, video_stream_dec_ctx, width, height)); | |
| 699 else if (packet->stream_index == audio_stream_idx) | |
| 700 return MultimediaFrame::Ptr(new MultimediaAudioFrame(AVMEDIA_TYPE_AUDIO, packet, audio_stream_dec_ctx)); | |
| 701 return nullptr; | |
| 702 } | |
| 703 | |
| 704 | |
| 705 | |
| 706 char movie_name[256]; | |
| 707 int width; | |
| 708 int height; | |
| 709 bool stopped; | |
| 710 AVFormatContext *format_ctx; | |
| 711 //AVFrame *frame; | |
| 712 AVPacket *packet; | |
| 713 //MultimediaFrame *frames[NUM_PRECACHED_FRAMES]; | |
| 714 OpenALSoundProvider *sound_provider; | |
| 715 | |
| 716 int video_stream_idx; | |
| 717 AVStream *video_stream; | |
| 718 AVCodec *video_stream_dec; | |
| 719 AVCodecContext *video_stream_dec_ctx; | |
| 720 | |
| 721 int audio_stream_idx; | |
| 722 AVStream *audio_stream; | |
| 723 AVCodec *audio_stream_dec; | |
| 724 AVCodecContext *audio_stream_dec_ctx; | |
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725 AVIOContext * avioContext; |
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726 int64_t offset; |
| 2134 | 727 }; |
| 728 typedef MovieCached<10> Movie; | |
| 729 | |
| 730 | |
| 731 | |
| 732 | |
| 733 class MultimediaPlayer | |
| 734 { | |
| 735 public: | |
| 736 inline MultimediaPlayer() | |
| 737 { | |
| 738 } | |
| 739 | |
| 740 bool Initialize() | |
| 741 { | |
| 742 if (!libavcodec_initialized) | |
| 743 { | |
| 744 av_log_set_callback(Logger); | |
| 745 avcodec_register_all(); | |
| 746 av_register_all(); | |
| 747 | |
| 748 libavcodec_initialized = true; | |
| 749 } | |
| 750 | |
| 751 sound_provider = new OpenALSoundProvider; | |
| 752 sound_provider->Initialize(); | |
| 753 | |
| 754 return true; | |
| 755 } | |
| 756 | |
| 757 | |
| 758 Movie *LoadMovie(const char *filename, int width, int height) | |
| 759 { | |
| 760 auto movie = new Movie(sound_provider); | |
| 761 if (movie) | |
| 762 { | |
| 763 if (movie->Load(filename, width, height)) | |
| 764 { | |
| 765 current_movie_width = width; | |
| 766 current_movie_height = height; | |
| 767 return current_movie = movie; | |
| 768 } | |
| 769 delete movie; | |
| 770 } | |
| 771 return nullptr; | |
| 772 } | |
| 773 | |
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774 inline void Rewind() |
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775 { |
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776 current_movie->Rewind(); |
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777 } |
| 2134 | 778 |
| 779 inline char *DoFrame() | |
| 780 { | |
| 781 if (!current_movie) | |
| 782 return nullptr; | |
| 783 | |
| 784 while (true) | |
| 785 { | |
| 786 auto frame = current_movie->GetNextFrame(); | |
| 787 if (!frame) | |
| 788 return nullptr; | |
| 789 | |
| 790 if (frame->Type() == AVMEDIA_TYPE_AUDIO) | |
| 791 { | |
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792 //continue; |
| 2134 | 793 uint8_t *data; |
| 794 if (frame->Decode() >= 0) | |
| 795 { | |
| 796 auto f = frame->GetAVFrame(); | |
| 797 sound_provider->PlaySample(f->channels, f->sample_rate, f->nb_samples, frame->GetData()); | |
| 798 Sleep(20); | |
| 799 continue; | |
| 800 } | |
| 801 } | |
| 802 else if (frame->Type() == AVMEDIA_TYPE_VIDEO) | |
| 803 { | |
| 804 uint8_t *dst_data[4] = { 0 }; | |
| 805 int dst_linesize[4] = { 0 }; | |
| 806 if (frame->Decode() >= 0) | |
| 807 { | |
| 808 auto image = new char[current_movie_width * current_movie_height * 4]; | |
| 809 memcpy(image, frame->GetData(), current_movie_height * frame->GetDataPitch()); | |
| 810 | |
| 811 return image; | |
| 812 } | |
| 813 } | |
| 814 return nullptr; | |
| 815 } | |
| 816 } | |
| 817 | |
| 818 | |
| 819 | |
| 820 protected: | |
| 821 static void Logger(void *, int, const char *format, va_list args); | |
| 822 | |
| 823 OpenALSoundProvider *sound_provider; | |
| 824 Movie *current_movie; | |
| 825 int current_movie_width; | |
| 826 int current_movie_height; | |
| 827 | |
| 828 static bool libavcodec_initialized; | |
| 829 }; | |
| 830 | |
| 831 | |
| 832 | |
| 0 | 833 |
| 834 | |
| 835 | |
| 836 #pragma pack(push, 1) | |
| 837 struct VideoPlayer | |
| 838 { | |
| 1262 | 839 VideoPlayer(); |
| 0 | 840 //----- (004BECBD) -------------------------------------------------------- |
| 841 virtual ~VideoPlayer() | |
| 842 { | |
| 843 bStopBeforeSchedule = false; | |
| 165 | 844 pResetflag = 0; |
| 0 | 845 pVideoFrame.Release(); |
| 846 } | |
| 847 | |
| 848 void PlayDeathMovie(); | |
| 849 unsigned int SmackCheckSurfaceFromat(); | |
| 1802 | 850 void Initialize(OSWindow *window); |
| 0 | 851 void Prepare(); |
| 852 void Unload(); | |
| 853 void FastForwardToFrame(unsigned int uFrameNum); | |
| 1802 | 854 void BinkDrawFrame(int a3, int a4); |
| 855 void BinkUpdatePalette() {} | |
| 856 void SmackDrawFrame(int a3, int a4); | |
| 857 void SmackUpdatePalette(); | |
| 0 | 858 _BINK *OpenBink(const char *pName); |
| 859 struct _SMACK *OpenSmack(const char *pFilename); | |
| 898 | 860 void OpenHouseMovie(const char *pMovieName, unsigned int a3_1);//0x4BF28F |
| 0 | 861 bool AnyMovieLoaded(); |
| 898 | 862 void OpenGlobalMovie(const char *pFilename, unsigned int bLoop, int a4); |
| 0 | 863 void _4BF5B2(); |
| 898 | 864 void SelectMovieType();//0x4BF73A |
| 1802 | 865 _BINKBUF *CreateBinkBuffer(unsigned int uWidth, unsigned int uHeight, char a4); |
| 866 void _inlined_in_463149(); | |
| 0 | 867 |
| 1802 | 868 static void MovieLoop(const char *pMovieName, int a2, int a3, int a4); |
| 0 | 869 |
| 870 | |
| 871 RGBTexture pVideoFrame; | |
| 872 struct _SMACK *pSmackerMovie; | |
| 873 struct _SMACKBUF *pSmackerBuffer; | |
| 874 char *pSomeSmackerBuffer; | |
| 875 int field_34; | |
| 876 MovieHeader *pMightVideoHeaders; | |
| 877 MovieHeader *pMagicVideoHeaders; | |
| 165 | 878 int pResetflag; |
| 0 | 879 int field_44; |
| 880 unsigned int uNumMightVideoHeaders; | |
| 881 unsigned int uNumMagicVideoHeaders; | |
| 882 int uBinkDirectDrawSurfaceType; | |
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883 int bBufferLoaded; |
| 0 | 884 unsigned int bPlayingMovie; |
| 885 unsigned int bFirstFrame; | |
| 886 unsigned int bUsingSmackerMMX; | |
| 887 unsigned int bLoopPlaying; | |
| 888 int field_68; | |
| 889 unsigned int bStopBeforeSchedule; | |
| 1802 | 890 //HWND hWindow; |
| 891 OSWindow *window; | |
| 0 | 892 struct _SMACKBLIT *pSmackMovieBlit; |
| 893 HANDLE hMightVid; | |
| 894 HANDLE hMagicVid; | |
| 895 _BINK *pBinkMovie; | |
| 896 _BINKBUF *pBinkBuffer; | |
| 897 char field_88[20]; | |
| 898 unsigned int uMovieFormat; | |
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899 int uMovieFormatSwapped; |
| 0 | 900 char pCurrentMovieName[64]; |
| 901 char pVideoFrameTextureFilename[32]; | |
| 323 | 902 int field_104; |
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903 MultimediaPlayer *mPlayer; |
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904 Movie *mMovie; |
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905 int uVidFile; |
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906 int uSize; |
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907 int uOffset; |
| 0 | 908 }; |
| 909 #pragma pack(pop) | |
| 910 | |
| 911 | |
| 912 | |
| 913 | |
| 914 | |
| 915 extern VideoPlayer *pVideoPlayer; | |
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916 extern LRESULT __stdcall wWinProc(HWND hwnd, unsigned int msg, WPARAM wparam, LPARAM lparam); |