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AJA cap.: check return vals of NTV2 funcs

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This commit is contained in:
Martin Pulec
2020-04-28 16:37:08 +02:00
parent de858a7ccb
commit bc606ed09e
1 changed files with 31 additions and 31 deletions
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62
src/video_capture/aja.cpp
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@@ -5,7 +5,7 @@
* Based on AJA samples ntv2framegrabber, ntv2capture and ntv2llburn (Ping-Pong)
*/
/*
* Copyright (c) 2015-2019 CESNET, z. s. p. o.
* Copyright (c) 2015-2020 CESNET, z. s. p. o.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -343,8 +343,8 @@ void vidcap_state_aja::Init()
throw string("Cannot aquire stream.");
#endif
mDevice.GetEveryFrameServices (mSavedTaskMode); // Save the current state before we change it
mDevice.SetEveryFrameServices (NTV2_OEM_TASKS);
CHECK(mDevice.GetEveryFrameServices (mSavedTaskMode)); // Save the current state before we change it
CHECK(mDevice.SetEveryFrameServices (NTV2_OEM_TASKS));
// Keep the device ID handy as it will be used frequently...
mDeviceID = mDevice.GetDeviceID ();
@@ -367,11 +367,11 @@ void vidcap_state_aja::Init()
vidcap_state_aja::~vidcap_state_aja() {
// Unsubscribe from input vertical event...
mDevice.UnsubscribeInputVerticalEvent (mInputChannel);
CHECK(mDevice.UnsubscribeInputVerticalEvent (mInputChannel));
mDevice.SetEveryFrameServices (mSavedTaskMode); // Restore previous service level
CHECK(mDevice.SetEveryFrameServices (mSavedTaskMode)); // Restore previous service level
#ifndef _MSC_VER
mDevice.ReleaseStreamForApplication (app, static_cast <uint32_t> (getpid())); // Release the device
CHECK(mDevice.ReleaseStreamForApplication (app, static_cast <uint32_t> (getpid()))); // Release the device
#endif
mOutputFrame = NULL;
@@ -390,7 +390,7 @@ NTV2VideoFormat vidcap_state_aja::GetVideoFormatFromInputSource()
NTV2InputSource source;
const ULWord ndx (::GetIndexForNTV2InputSource (mInputSource));
if (::NTV2DeviceCanDoMultiFormat (mDeviceID))
mDevice.SetMultiFormatMode (true);
CHECK(mDevice.SetMultiFormatMode (true));
source = ::GetNTV2InputSourceForIndex (ndx + 0);
EnableInput(source);
videoFormat = mDevice.GetInputVideoFormat(source, mProgressive);
@@ -398,7 +398,7 @@ NTV2VideoFormat vidcap_state_aja::GetVideoFormatFromInputSource()
if (mCheckFor4K && (videoStandard == NTV2_STANDARD_1080p))
{
if (::NTV2DeviceCanDoMultiFormat (mDeviceID))
mDevice.SetMultiFormatMode (false);
CHECK(mDevice.SetMultiFormatMode (false));
int i;
bool allSDISameInput = true;
NTV2VideoFormat videoFormatNext;
@@ -439,9 +439,9 @@ void vidcap_state_aja::EnableInput(NTV2InputSource source)
if (NTV2DeviceHasBiDirectionalSDI (mDeviceID) && NTV2_INPUT_SOURCE_IS_SDI (source))
{
NTV2Channel channel = ::NTV2InputSourceToChannel(source);
mDevice.SetSDITransmitEnable (channel, false); // Disable transmit mode...
CHECK(mDevice.SetSDITransmitEnable (channel, false)); // Disable transmit mode...
for (unsigned ndx (0); ndx < 10; ndx++)
mDevice.WaitForInputVerticalInterrupt (channel); // ...and give the device some time to lock to a signal
CHECK(mDevice.WaitForInputVerticalInterrupt (channel)); // ...and give the device some time to lock to a signal
}
}
@@ -765,7 +765,7 @@ void vidcap_state_aja::SetupHostBuffers (void)
{
mVancMode = NTV2_VANCMODE_OFF;
mWideVanc = false;
mDevice.GetVANCMode (mVancMode);
CHECK(mDevice.GetVANCMode (mVancMode));
mVideoBufferSize = GetVideoWriteSize (mVideoFormat, mPixelFormat, mVancMode);
mAudioBufferSize = NTV2_AUDIOSIZE_MAX;
} // SetupHostBuffers
@@ -790,7 +790,7 @@ void vidcap_state_aja::Quit()
mProducerThread.join();
// Don't leave the audio system active after we exit
mDevice.SetAudioInputReset (mAudioSystem, true);
CHECK(mDevice.SetAudioInputReset (mAudioSystem, true));
} // Quit
//////////////////////////////////////////////
@@ -821,35 +821,35 @@ void vidcap_state_aja::CaptureFrames (void)
uint32_t audioBytesCaptured = 0;
NTV2FieldID fieldID = NTV2_VIDEO_FORMAT_HAS_PROGRESSIVE_PICTURE(mVideoFormat) ? NTV2_FIELD0 : NTV2_FIELD1;
mDevice.GetAudioReadOffset (audioReadOffset, mAudioSystem);
mDevice.GetAudioWrapAddress (audioOutWrapAddress, mAudioSystem);
CHECK(mDevice.GetAudioReadOffset (audioReadOffset, mAudioSystem));
CHECK(mDevice.GetAudioWrapAddress (audioOutWrapAddress, mAudioSystem));
// Wait to make sure the next two SDK calls will be made during the same frame...
mDevice.WaitForInputFieldID (fieldID, mInputChannel);
CHECK(mDevice.WaitForInputFieldID (fieldID, mInputChannel));
currentInFrame ^= 1;
mDevice.SetInputFrame (mInputChannel, currentInFrame);
CHECK(mDevice.SetInputFrame (mInputChannel, currentInFrame));
// Wait until the hardware starts filling the new buffers, and then start audio
// capture as soon as possible to match the video...
mDevice.WaitForInputFieldID (fieldID, mInputChannel);
mDevice.SetAudioInputReset (mAudioSystem, false);
CHECK(mDevice.WaitForInputFieldID (fieldID, mInputChannel));
CHECK(mDevice.SetAudioInputReset (mAudioSystem, false));
mAudioInLastAddress = audioReadOffset;
audioInWrapAddress = audioOutWrapAddress + audioReadOffset;
currentInFrame ^= 1;
mDevice.SetInputFrame (mInputChannel, currentInFrame);
CHECK(mDevice.SetInputFrame (mInputChannel, currentInFrame));
while (!*aja_should_exit) {
uint32_t *pHostAudioBuffer = NULL;
// Wait until the input has completed capturing a frame...
mDevice.WaitForInputFieldID (fieldID, mInputChannel);
CHECK(mDevice.WaitForInputFieldID (fieldID, mInputChannel));
if (mAudioSource != NTV2_AUDIO_SOURCE_INVALID) {
pHostAudioBuffer = reinterpret_cast <uint32_t *> (aligned_malloc(NTV2_AUDIOSIZE_MAX, AJA_PAGE_SIZE));
// Read the audio position registers as close to the interrupt as possible...
mDevice.ReadAudioLastIn (currentAudioInAddress, mInputChannel);
CHECK(mDevice.ReadAudioLastIn (currentAudioInAddress, mInputChannel));
currentAudioInAddress &= ~0x7f; // Force 128 B alignment (originally there was 4 bytes)
currentAudioInAddress += audioReadOffset;
@@ -864,18 +864,18 @@ void vidcap_state_aja::CaptureFrames (void)
// Do the calculations and transfer from the last address to the end of the buffer...
audioBytesCaptured = audioInWrapAddress - mAudioInLastAddress;
mDevice.DMAReadAudio (mAudioSystem, pHostAudioBuffer, mAudioInLastAddress, audioBytesCaptured);
CHECK(mDevice.DMAReadAudio (mAudioSystem, pHostAudioBuffer, mAudioInLastAddress, audioBytesCaptured));
// Transfer the new samples from the start of the buffer to the current address...
mDevice.DMAReadAudio (mAudioSystem, &pHostAudioBuffer [audioBytesCaptured / sizeof (uint32_t)],
audioReadOffset, currentAudioInAddress - audioReadOffset);
CHECK(mDevice.DMAReadAudio (mAudioSystem, &pHostAudioBuffer [audioBytesCaptured / sizeof (uint32_t)],
audioReadOffset, currentAudioInAddress - audioReadOffset));
audioBytesCaptured += currentAudioInAddress - audioReadOffset;
} else {
audioBytesCaptured = currentAudioInAddress - mAudioInLastAddress;
// No wrap, so just perform a linear DMA from the buffer...
mDevice.DMAReadAudio (mAudioSystem, pHostAudioBuffer, mAudioInLastAddress, audioBytesCaptured);
CHECK(mDevice.DMAReadAudio (mAudioSystem, pHostAudioBuffer, mAudioInLastAddress, audioBytesCaptured));
}
mAudioInLastAddress = currentAudioInAddress;
@@ -886,29 +886,29 @@ void vidcap_state_aja::CaptureFrames (void)
shared_ptr<video_frame> out = mPool.get_frame();
// DMA the new frame to system memory...
mDevice.DMAReadFrame (currentInFrame, reinterpret_cast<uint32_t *>(out->tiles[0].data), mVideoBufferSize);
CHECK(mDevice.DMAReadFrame (currentInFrame, reinterpret_cast<uint32_t *>(out->tiles[0].data), mVideoBufferSize));
if (log_level >= LOG_LEVEL_DEBUG) {
RP188_STRUCT timecodeValue;
string timeCodeString;
// Use the embedded input time code...
mDevice.GetRP188Data (mInputChannel, 0, timecodeValue);
CHECK(mDevice.GetRP188Data (mInputChannel, 0, timecodeValue));
CRP188 inputRP188Info (timecodeValue);
inputRP188Info.GetRP188Str (timeCodeString);
CHECK(inputRP188Info.GetRP188Str (timeCodeString));
LOG(LOG_LEVEL_DEBUG) << "AJA: Captured frame with timecode: " << timeCodeString << '\n';
}
// Check for dropped frames by ensuring the hardware has not started to process
// the buffers that were just filled....
uint32_t readBackIn;
mDevice.GetInputFrame (mInputChannel, readBackIn);
CHECK(mDevice.GetInputFrame (mInputChannel, readBackIn));
if (readBackIn == currentInFrame) {
cerr << "## WARNING: Drop detected: current in " << currentInFrame << ", readback in " << readBackIn << endl;
}
// Tell the hardware which buffers to start using at the beginning of the next frame...
mDevice.SetInputFrame (mInputChannel, currentInFrame);
CHECK(mDevice.SetInputFrame (mInputChannel, currentInFrame));
unique_lock<mutex> lk(mOutputFrameLock);
mOutputFrame = out;
@@ -970,7 +970,7 @@ bool vidcap_state_aja::IsInput3Gb(const NTV2InputSource inputSource)
{
bool is3Gb (false);
mDevice.GetSDIInput3GbPresent (is3Gb, ::NTV2InputSourceToChannel (inputSource));
CHECK(mDevice.GetSDIInput3GbPresent (is3Gb, ::NTV2InputSourceToChannel (inputSource)));
return is3Gb;
}