mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-11 02:56:06 +00:00
375 lines
12 KiB
C++
375 lines
12 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "gtest/gtest.h"
|
|
#include "mozilla/CheckedInt.h"
|
|
#include "mozilla/MathAlgorithms.h"
|
|
#include "nestegg/nestegg.h"
|
|
#include "VorbisTrackEncoder.h"
|
|
#include "VP8TrackEncoder.h"
|
|
#include "WebMWriter.h"
|
|
|
|
using namespace mozilla;
|
|
|
|
class WebMVorbisTrackEncoder : public VorbisTrackEncoder
|
|
{
|
|
public:
|
|
bool TestVorbisCreation(int aChannels, int aSamplingRate)
|
|
{
|
|
if (NS_SUCCEEDED(Init(aChannels, aSamplingRate))) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
};
|
|
|
|
class WebMVP8TrackEncoder: public VP8TrackEncoder
|
|
{
|
|
public:
|
|
bool TestVP8Creation(int32_t aWidth, int32_t aHeight, int32_t aDisplayWidth,
|
|
int32_t aDisplayHeight, TrackRate aTrackRate)
|
|
{
|
|
if (NS_SUCCEEDED(Init(aWidth, aHeight, aDisplayWidth, aDisplayHeight,
|
|
aTrackRate))) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
};
|
|
|
|
const uint64_t FIXED_DURATION = 1000000;
|
|
const uint32_t FIXED_FRAMESIZE = 500;
|
|
|
|
class TestWebMWriter: public WebMWriter
|
|
{
|
|
public:
|
|
explicit TestWebMWriter(int aTrackTypes)
|
|
: WebMWriter(aTrackTypes),
|
|
mTimestamp(0)
|
|
{}
|
|
|
|
void SetVorbisMetadata(int aChannels, int aSampleRate) {
|
|
WebMVorbisTrackEncoder vorbisEncoder;
|
|
EXPECT_TRUE(vorbisEncoder.TestVorbisCreation(aChannels, aSampleRate));
|
|
RefPtr<TrackMetadataBase> vorbisMeta = vorbisEncoder.GetMetadata();
|
|
SetMetadata(vorbisMeta);
|
|
}
|
|
void SetVP8Metadata(int32_t aWidth, int32_t aHeight, int32_t aDisplayWidth,
|
|
int32_t aDisplayHeight,TrackRate aTrackRate) {
|
|
WebMVP8TrackEncoder vp8Encoder;
|
|
EXPECT_TRUE(vp8Encoder.TestVP8Creation(aWidth, aHeight, aDisplayWidth,
|
|
aDisplayHeight, aTrackRate));
|
|
RefPtr<TrackMetadataBase> vp8Meta = vp8Encoder.GetMetadata();
|
|
SetMetadata(vp8Meta);
|
|
}
|
|
|
|
// When we append an I-Frame into WebM muxer, the muxer will treat previous
|
|
// data as "a cluster".
|
|
// In these test cases, we will call the function many times to enclose the
|
|
// previous cluster so that we can retrieve data by |GetContainerData|.
|
|
void AppendDummyFrame(EncodedFrame::FrameType aFrameType,
|
|
uint64_t aDuration) {
|
|
EncodedFrameContainer encodedVideoData;
|
|
nsTArray<uint8_t> frameData;
|
|
RefPtr<EncodedFrame> videoData = new EncodedFrame();
|
|
// Create dummy frame data.
|
|
frameData.SetLength(FIXED_FRAMESIZE);
|
|
videoData->SetFrameType(aFrameType);
|
|
videoData->SetTimeStamp(mTimestamp);
|
|
videoData->SetDuration(aDuration);
|
|
videoData->SwapInFrameData(frameData);
|
|
encodedVideoData.AppendEncodedFrame(videoData);
|
|
WriteEncodedTrack(encodedVideoData, 0);
|
|
mTimestamp += aDuration;
|
|
}
|
|
|
|
bool HaveValidCluster() {
|
|
nsTArray<nsTArray<uint8_t> > encodedBuf;
|
|
GetContainerData(&encodedBuf, 0);
|
|
return (encodedBuf.Length() > 0) ? true : false;
|
|
}
|
|
|
|
// Timestamp accumulator that increased by AppendDummyFrame.
|
|
// Keep it public that we can do some testcases about it.
|
|
uint64_t mTimestamp;
|
|
};
|
|
|
|
TEST(WebMWriter, Metadata)
|
|
{
|
|
TestWebMWriter writer(ContainerWriter::CREATE_AUDIO_TRACK |
|
|
ContainerWriter::CREATE_VIDEO_TRACK);
|
|
|
|
// The output should be empty since we didn't set any metadata in writer.
|
|
nsTArray<nsTArray<uint8_t> > encodedBuf;
|
|
writer.GetContainerData(&encodedBuf, ContainerWriter::GET_HEADER);
|
|
EXPECT_TRUE(encodedBuf.Length() == 0);
|
|
writer.GetContainerData(&encodedBuf, ContainerWriter::FLUSH_NEEDED);
|
|
EXPECT_TRUE(encodedBuf.Length() == 0);
|
|
|
|
// Set vorbis metadata.
|
|
int channel = 1;
|
|
int sampleRate = 44100;
|
|
writer.SetVorbisMetadata(channel, sampleRate);
|
|
|
|
// No output data since we didn't set both audio/video
|
|
// metadata in writer.
|
|
writer.GetContainerData(&encodedBuf, ContainerWriter::GET_HEADER);
|
|
EXPECT_TRUE(encodedBuf.Length() == 0);
|
|
writer.GetContainerData(&encodedBuf, ContainerWriter::FLUSH_NEEDED);
|
|
EXPECT_TRUE(encodedBuf.Length() == 0);
|
|
|
|
// Set vp8 metadata
|
|
int32_t width = 640;
|
|
int32_t height = 480;
|
|
int32_t displayWidth = 640;
|
|
int32_t displayHeight = 480;
|
|
TrackRate aTrackRate = 90000;
|
|
writer.SetVP8Metadata(width, height, displayWidth,
|
|
displayHeight, aTrackRate);
|
|
|
|
writer.GetContainerData(&encodedBuf, ContainerWriter::GET_HEADER);
|
|
EXPECT_TRUE(encodedBuf.Length() > 0);
|
|
}
|
|
|
|
TEST(WebMWriter, Cluster)
|
|
{
|
|
TestWebMWriter writer(ContainerWriter::CREATE_AUDIO_TRACK |
|
|
ContainerWriter::CREATE_VIDEO_TRACK);
|
|
// Set vorbis metadata.
|
|
int channel = 1;
|
|
int sampleRate = 48000;
|
|
writer.SetVorbisMetadata(channel, sampleRate);
|
|
// Set vp8 metadata
|
|
int32_t width = 320;
|
|
int32_t height = 240;
|
|
int32_t displayWidth = 320;
|
|
int32_t displayHeight = 240;
|
|
TrackRate aTrackRate = 90000;
|
|
writer.SetVP8Metadata(width, height, displayWidth,
|
|
displayHeight, aTrackRate);
|
|
|
|
nsTArray<nsTArray<uint8_t> > encodedBuf;
|
|
writer.GetContainerData(&encodedBuf, ContainerWriter::GET_HEADER);
|
|
EXPECT_TRUE(encodedBuf.Length() > 0);
|
|
encodedBuf.Clear();
|
|
|
|
// write the first I-Frame.
|
|
writer.AppendDummyFrame(EncodedFrame::VP8_I_FRAME, FIXED_DURATION);
|
|
// No data because the cluster is not closed.
|
|
EXPECT_FALSE(writer.HaveValidCluster());
|
|
|
|
// The second I-Frame.
|
|
writer.AppendDummyFrame(EncodedFrame::VP8_I_FRAME, FIXED_DURATION);
|
|
// Should have data because the first cluster is closed.
|
|
EXPECT_TRUE(writer.HaveValidCluster());
|
|
|
|
// P-Frame.
|
|
writer.AppendDummyFrame(EncodedFrame::VP8_P_FRAME, FIXED_DURATION);
|
|
// No data because the cluster is not closed.
|
|
EXPECT_FALSE(writer.HaveValidCluster());
|
|
|
|
// The third I-Frame.
|
|
writer.AppendDummyFrame(EncodedFrame::VP8_I_FRAME, FIXED_DURATION);
|
|
// Should have data because the second cluster is closed.
|
|
EXPECT_TRUE(writer.HaveValidCluster());
|
|
}
|
|
|
|
TEST(WebMWriter, FLUSH_NEEDED)
|
|
{
|
|
TestWebMWriter writer(ContainerWriter::CREATE_AUDIO_TRACK |
|
|
ContainerWriter::CREATE_VIDEO_TRACK);
|
|
// Set vorbis metadata.
|
|
int channel = 2;
|
|
int sampleRate = 44100;
|
|
writer.SetVorbisMetadata(channel, sampleRate);
|
|
// Set vp8 metadata
|
|
int32_t width = 176;
|
|
int32_t height = 352;
|
|
int32_t displayWidth = 176;
|
|
int32_t displayHeight = 352;
|
|
TrackRate aTrackRate = 100000;
|
|
writer.SetVP8Metadata(width, height, displayWidth,
|
|
displayHeight, aTrackRate);
|
|
|
|
// write the first I-Frame.
|
|
writer.AppendDummyFrame(EncodedFrame::VP8_I_FRAME, FIXED_DURATION);
|
|
|
|
// P-Frame
|
|
writer.AppendDummyFrame(EncodedFrame::VP8_P_FRAME, FIXED_DURATION);
|
|
// Have data because the metadata is finished.
|
|
EXPECT_TRUE(writer.HaveValidCluster());
|
|
// No data because the cluster is not closed and the metatdata had been
|
|
// retrieved
|
|
EXPECT_FALSE(writer.HaveValidCluster());
|
|
|
|
nsTArray<nsTArray<uint8_t> > encodedBuf;
|
|
// Have data because the flag ContainerWriter::FLUSH_NEEDED
|
|
writer.GetContainerData(&encodedBuf, ContainerWriter::FLUSH_NEEDED);
|
|
EXPECT_TRUE(encodedBuf.Length() > 0);
|
|
encodedBuf.Clear();
|
|
|
|
// P-Frame
|
|
writer.AppendDummyFrame(EncodedFrame::VP8_P_FRAME, FIXED_DURATION);
|
|
// No data because there is no cluster right now. The I-Frame had been
|
|
// flushed out.
|
|
EXPECT_FALSE(writer.HaveValidCluster());
|
|
|
|
// I-Frame
|
|
writer.AppendDummyFrame(EncodedFrame::VP8_I_FRAME, FIXED_DURATION);
|
|
// No data because a cluster must starts form I-Frame and the
|
|
// cluster is not closed.
|
|
EXPECT_FALSE(writer.HaveValidCluster());
|
|
|
|
// I-Frame
|
|
writer.AppendDummyFrame(EncodedFrame::VP8_I_FRAME, FIXED_DURATION);
|
|
// Have data because the previous cluster is closed.
|
|
EXPECT_TRUE(writer.HaveValidCluster());
|
|
}
|
|
|
|
struct WebMioData {
|
|
nsTArray<uint8_t> data;
|
|
CheckedInt<size_t> offset;
|
|
};
|
|
|
|
static int webm_read(void* aBuffer, size_t aLength, void* aUserData)
|
|
{
|
|
NS_ASSERTION(aUserData, "aUserData must point to a valid WebMioData");
|
|
WebMioData* ioData = static_cast<WebMioData*>(aUserData);
|
|
|
|
// Check the read length.
|
|
if (aLength > ioData->data.Length()) {
|
|
return 0;
|
|
}
|
|
|
|
// Check eos.
|
|
if (ioData->offset.value() >= ioData->data.Length()) {
|
|
return 0;
|
|
}
|
|
|
|
size_t oldOffset = ioData->offset.value();
|
|
ioData->offset += aLength;
|
|
if (!ioData->offset.isValid() ||
|
|
(ioData->offset.value() > ioData->data.Length())) {
|
|
return -1;
|
|
}
|
|
memcpy(aBuffer, ioData->data.Elements()+oldOffset, aLength);
|
|
return 1;
|
|
}
|
|
|
|
static int webm_seek(int64_t aOffset, int aWhence, void* aUserData)
|
|
{
|
|
NS_ASSERTION(aUserData, "aUserData must point to a valid WebMioData");
|
|
WebMioData* ioData = static_cast<WebMioData*>(aUserData);
|
|
|
|
if (Abs(aOffset) > ioData->data.Length()) {
|
|
NS_ERROR("Invalid aOffset");
|
|
return -1;
|
|
}
|
|
|
|
switch (aWhence) {
|
|
case NESTEGG_SEEK_END:
|
|
{
|
|
CheckedInt<size_t> tempOffset = ioData->data.Length();
|
|
ioData->offset = tempOffset + aOffset;
|
|
break;
|
|
}
|
|
case NESTEGG_SEEK_CUR:
|
|
ioData->offset += aOffset;
|
|
break;
|
|
case NESTEGG_SEEK_SET:
|
|
ioData->offset = aOffset;
|
|
break;
|
|
default:
|
|
NS_ERROR("Unknown whence");
|
|
return -1;
|
|
}
|
|
|
|
if (!ioData->offset.isValid()) {
|
|
NS_ERROR("Invalid offset");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int64_t webm_tell(void* aUserData)
|
|
{
|
|
NS_ASSERTION(aUserData, "aUserData must point to a valid WebMioData");
|
|
WebMioData* ioData = static_cast<WebMioData*>(aUserData);
|
|
return ioData->offset.isValid() ? ioData->offset.value() : -1;
|
|
}
|
|
|
|
TEST(WebMWriter, bug970774_aspect_ratio)
|
|
{
|
|
TestWebMWriter writer(ContainerWriter::CREATE_AUDIO_TRACK |
|
|
ContainerWriter::CREATE_VIDEO_TRACK);
|
|
// Set vorbis metadata.
|
|
int channel = 1;
|
|
int sampleRate = 44100;
|
|
writer.SetVorbisMetadata(channel, sampleRate);
|
|
// Set vp8 metadata
|
|
int32_t width = 640;
|
|
int32_t height = 480;
|
|
int32_t displayWidth = 1280;
|
|
int32_t displayHeight = 960;
|
|
TrackRate aTrackRate = 90000;
|
|
writer.SetVP8Metadata(width, height, displayWidth,
|
|
displayHeight, aTrackRate);
|
|
|
|
// write the first I-Frame.
|
|
writer.AppendDummyFrame(EncodedFrame::VP8_I_FRAME, FIXED_DURATION);
|
|
|
|
// write the second I-Frame.
|
|
writer.AppendDummyFrame(EncodedFrame::VP8_I_FRAME, FIXED_DURATION);
|
|
|
|
// Get the metadata and the first cluster.
|
|
nsTArray<nsTArray<uint8_t> > encodedBuf;
|
|
writer.GetContainerData(&encodedBuf, 0);
|
|
// Flatten the encodedBuf.
|
|
WebMioData ioData;
|
|
ioData.offset = 0;
|
|
for(uint32_t i = 0 ; i < encodedBuf.Length(); ++i) {
|
|
ioData.data.AppendElements(encodedBuf[i]);
|
|
}
|
|
|
|
// Use nestegg to verify the information in metadata.
|
|
nestegg* context = nullptr;
|
|
nestegg_io io;
|
|
io.read = webm_read;
|
|
io.seek = webm_seek;
|
|
io.tell = webm_tell;
|
|
io.userdata = static_cast<void*>(&ioData);
|
|
int rv = nestegg_init(&context, io, nullptr, -1);
|
|
EXPECT_EQ(rv, 0);
|
|
unsigned int ntracks = 0;
|
|
rv = nestegg_track_count(context, &ntracks);
|
|
EXPECT_EQ(rv, 0);
|
|
EXPECT_EQ(ntracks, (unsigned int)2);
|
|
for (unsigned int track = 0; track < ntracks; ++track) {
|
|
int id = nestegg_track_codec_id(context, track);
|
|
EXPECT_NE(id, -1);
|
|
int type = nestegg_track_type(context, track);
|
|
if (type == NESTEGG_TRACK_VIDEO) {
|
|
nestegg_video_params params;
|
|
rv = nestegg_track_video_params(context, track, ¶ms);
|
|
EXPECT_EQ(rv, 0);
|
|
EXPECT_EQ(width, static_cast<int32_t>(params.width));
|
|
EXPECT_EQ(height, static_cast<int32_t>(params.height));
|
|
EXPECT_EQ(displayWidth, static_cast<int32_t>(params.display_width));
|
|
EXPECT_EQ(displayHeight, static_cast<int32_t>(params.display_height));
|
|
} else if (type == NESTEGG_TRACK_AUDIO) {
|
|
nestegg_audio_params params;
|
|
rv = nestegg_track_audio_params(context, track, ¶ms);
|
|
EXPECT_EQ(rv, 0);
|
|
EXPECT_EQ(channel, static_cast<int>(params.channels));
|
|
EXPECT_EQ(static_cast<double>(sampleRate), params.rate);
|
|
}
|
|
}
|
|
if (context) {
|
|
nestegg_destroy(context);
|
|
}
|
|
}
|
|
|