| 355 | } |
| 356 | |
| 357 | bool decoderVVDec::getNextFrameFromDecoder() |
| 358 | { |
| 359 | if (this->currentFrame == nullptr) |
| 360 | { |
| 361 | DEBUG_vvdec("decoderVVDec::getNextFrameFromDecoder No frame decoded"); |
| 362 | return false; |
| 363 | } |
| 364 | |
| 365 | // Check the validity of the picture |
| 366 | const auto lumaSize = Size({this->currentFrame->width, this->currentFrame->height}); |
| 367 | const auto nrPlanes = (this->currentFrame->colorFormat == VVDEC_CF_YUV400_PLANAR) ? 1u : 3u; |
| 368 | |
| 369 | // Check the validity of the picture |
| 370 | if (!lumaSize.isValid()) |
| 371 | DEBUG_vvdec("decoderVVDec::getNextFrameFromDecoder got invalid size"); |
| 372 | auto subsampling = convertFromInternalSubsampling(this->currentFrame->colorFormat); |
| 373 | if (subsampling == Subsampling::UNKNOWN) |
| 374 | DEBUG_vvdec("decoderVVDec::getNextFrameFromDecoder got invalid chroma format"); |
| 375 | auto bitDepth = this->currentFrame->bitDepth; |
| 376 | if (bitDepth < 8 || bitDepth > 16) |
| 377 | DEBUG_vvdec("decoderVVDec::getNextFrameFromDecoder got invalid bit depth"); |
| 378 | if (nrPlanes != this->currentFrame->numPlanes) |
| 379 | DEBUG_vvdec("decoderVVDec::getNextFrameFromDecoder got non expected number of planes"); |
| 380 | |
| 381 | for (unsigned i = 1; i < this->currentFrame->numPlanes; i++) |
| 382 | { |
| 383 | const auto &plane = this->currentFrame->planes[i]; |
| 384 | auto expectedSize = calculateChromaSize(lumaSize, this->currentFrame->colorFormat); |
| 385 | if (expectedSize.width != plane.width || expectedSize.height != plane.height) |
| 386 | DEBUG_vvdec("decoderVVDec::getNextFrameFromDecoder plane has different size then expected"); |
| 387 | } |
| 388 | |
| 389 | if (!this->frameSize.isValid() && !this->formatYUV.isValid()) |
| 390 | { |
| 391 | // Set the values |
| 392 | this->frameSize = lumaSize; |
| 393 | this->formatYUV = video::yuv::PixelFormatYUV(subsampling, bitDepth); |
| 394 | } |
| 395 | else |
| 396 | { |
| 397 | // Check the values against the previously set values |
| 398 | if (this->frameSize != lumaSize) |
| 399 | return setErrorB("Received a frame of different size"); |
| 400 | if (this->formatYUV.getSubsampling() != subsampling) |
| 401 | return setErrorB("Received a frame with different subsampling"); |
| 402 | if (unsigned(this->formatYUV.getBitsPerSample()) != bitDepth) |
| 403 | return setErrorB("Received a frame with different bit depth"); |
| 404 | } |
| 405 | |
| 406 | DEBUG_vvdec("decoderVVDec::getNextFrameFromDecoder got a valid frame"); |
| 407 | return true; |
| 408 | } |
| 409 | |
| 410 | bool decoderVVDec::pushData(QByteArray &data) |
| 411 | { |
| 412 | if (decoderState != DecoderState::NeedsMoreData) |
| 413 | { |
| 414 | DEBUG_vvdec("decoderVVDec::pushData: Wrong decoder state."); |
no test coverage detected