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Handle null return from ToI420 in encoders

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In cases where ToI420 fails it should be able to return null.

Bug: webrtc:12877
Change-Id: Ia13859c104d978a29712ae10f8e15acada8406ac
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/222613
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Commit-Queue: Evan Shrubsole <eshr@google.com>
Cr-Commit-Position: refs/heads/master@{#34342}
This commit is contained in:
Evan Shrubsole
2021-06-21 13:47:44 +02:00
committed by WebRTC LUCI CQ
parent 76a35d9ce2
commit f906ec40d4
3 changed files with 36 additions and 2 deletions
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14
modules/video_coding/codecs/av1/libaom_av1_encoder.cc
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@ -588,12 +588,26 @@ int32_t LibaomAv1Encoder::Encode(
// kNative. As a workaround to this, we perform ToI420() a second time.
// TODO(https://crbug.com/webrtc/12602): When Android buffers have a correct
// ToI420() implementaion, remove his workaround.
if (!converted_buffer) {
RTC_LOG(LS_ERROR) << "Failed to convert "
<< VideoFrameBufferTypeToString(
converted_buffer->type())
<< " image to I420. Can't encode frame.";
return WEBRTC_VIDEO_CODEC_ENCODER_FAILURE;
}
if (converted_buffer->type() != VideoFrameBuffer::Type::kI420 &&
converted_buffer->type() != VideoFrameBuffer::Type::kI420A) {
converted_buffer = converted_buffer->ToI420();
RTC_CHECK(converted_buffer->type() == VideoFrameBuffer::Type::kI420 ||
converted_buffer->type() == VideoFrameBuffer::Type::kI420A);
}
if (!converted_buffer) {
RTC_LOG(LS_ERROR) << "Failed to convert "
<< VideoFrameBufferTypeToString(
converted_buffer->type())
<< " image to I420. Can't encode frame.";
return WEBRTC_VIDEO_CODEC_ENCODER_FAILURE;
}
prepped_input_frame = VideoFrame(converted_buffer, frame.timestamp(),
frame.render_time_ms(), frame.rotation());
}

7
modules/video_coding/codecs/vp8/libvpx_vp8_encoder.cc
View File

@ -1336,6 +1336,13 @@ LibvpxVp8Encoder::PrepareBuffers(rtc::scoped_refptr<VideoFrameBuffer> buffer) {
if (converted_buffer->type() != VideoFrameBuffer::Type::kI420 &&
converted_buffer->type() != VideoFrameBuffer::Type::kI420A) {
converted_buffer = converted_buffer->ToI420();
if (!converted_buffer) {
RTC_LOG(LS_ERROR) << "Failed to convert "
<< VideoFrameBufferTypeToString(
converted_buffer->type())
<< " image to I420. Can't encode frame.";
return {};
}
RTC_CHECK(converted_buffer->type() == VideoFrameBuffer::Type::kI420 ||
converted_buffer->type() == VideoFrameBuffer::Type::kI420A);
}

17
modules/video_coding/codecs/vp9/libvpx_vp9_encoder.cc
View File

@ -1068,8 +1068,15 @@ int LibvpxVp9Encoder::Encode(const VideoFrame& input_image,
break;
}
default: {
i010_copy =
I010Buffer::Copy(*input_image.video_frame_buffer()->ToI420());
auto i420_buffer = input_image.video_frame_buffer()->ToI420();
if (!i420_buffer) {
RTC_LOG(LS_ERROR) << "Failed to convert "
<< VideoFrameBufferTypeToString(
input_image.video_frame_buffer()->type())
<< " image to I420. Can't encode frame.";
return WEBRTC_VIDEO_CODEC_ERROR;
}
i010_copy = I010Buffer::Copy(*i420_buffer);
i010_buffer = i010_copy.get();
}
}
@ -1908,6 +1915,12 @@ rtc::scoped_refptr<VideoFrameBuffer> LibvpxVp9Encoder::PrepareBufferForProfile0(
if (converted_buffer->type() != VideoFrameBuffer::Type::kI420 &&
converted_buffer->type() != VideoFrameBuffer::Type::kI420A) {
converted_buffer = converted_buffer->ToI420();
if (!converted_buffer) {
RTC_LOG(LS_ERROR) << "Failed to convert "
<< VideoFrameBufferTypeToString(buffer->type())
<< " image to I420. Can't encode frame.";
return {};
}
RTC_CHECK(converted_buffer->type() == VideoFrameBuffer::Type::kI420 ||
converted_buffer->type() == VideoFrameBuffer::Type::kI420A);
}