decodeFrame()

bool fl::third_party::SoftwareMpeg1Decoder::decodeFrame ( )

private

Definition at line 385 of file software_decoder.cpp.hpp.

                                                    {
    // The actual frame decoding is handled by pl_mpeg via the callback
    // This method just updates our Frame objects with the decoded data
 
    if (!decoderData_->hasNewFrame || !decoderData_->rgbFrameBuffer.get()) {
        return false;
    }
 
    // Calculate timestamp in milliseconds
    fl::u32 timestampMs = static_cast<fl::u32>(decoderData_->lastFrameTime * 1000.0);
 
    // Update current frame
    if (config_.mode == Mpeg1Config::Streaming && !config_.immediateMode && !frameBuffer_.empty()) {
        fl::u8 bufferIndex = currentFrameIndex_ % config_.bufferFrames;
        // Create a new Frame using shared_ptr
        frameBuffer_[bufferIndex] = fl::make_shared<Frame>(decoderData_->rgbFrameBuffer.get(),
                                                           decoderData_->width,
                                                           decoderData_->height,
                                                           PixelFormat::RGB888,
                                                           timestampMs);
        lastDecodedIndex_ = bufferIndex;
    } else {
        // Create a new frame as shared_ptr (for SingleFrame mode or immediate mode)
        currentFrame_ = fl::make_shared<Frame>(decoderData_->rgbFrameBuffer.get(),
                                              decoderData_->width,
                                              decoderData_->height,
                                              PixelFormat::RGB888,
                                              timestampMs);
    }
 
    currentFrameIndex_++;
    return true;
}

References config_, currentFrame_, currentFrameIndex_, decoderData_, fl::FL_NO_EXCEPT, frameBuffer_, lastDecodedIndex_, fl::adl_barrier::make_shared(), fl::RGB888, and fl::third_party::Mpeg1Config::Streaming.

Referenced by decodeNextFrame().

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