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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* 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
#include "EncoderConfig.h"
#include "MP4Decoder.h"
#include "VPXDecoder.h"
#include "mozilla/dom/BindingUtils.h"
namespace mozilla {
CodecType EncoderConfig::CodecTypeForMime(const nsACString& aMimeType) {
if (MP4Decoder::IsH264(aMimeType)) {
return CodecType::H264;
}
if (VPXDecoder::IsVPX(aMimeType, VPXDecoder::VP8)) {
return CodecType::VP8;
}
if (VPXDecoder::IsVPX(aMimeType, VPXDecoder::VP9)) {
return CodecType::VP9;
}
MOZ_ASSERT_UNREACHABLE("Unsupported Mimetype");
return CodecType::Unknown;
}
const char* CodecTypeStrings[] = {
"BeginVideo", "H264", "VP8", "VP9", "EndVideo", "Opus", "Vorbis",
"Flac", "AAC", "PCM", "G722", "EndAudio", "Unknown"};
nsCString EncoderConfig::ToString() const {
nsCString rv;
rv.Append(CodecTypeStrings[UnderlyingValue(mCodec)]);
rv.AppendLiteral(mBitrateMode == BitrateMode::Constant ? " (CBR)" : " (VBR)");
rv.AppendPrintf("%" PRIu32 "bps", mBitrate);
if (mUsage == Usage::Realtime) {
rv.AppendLiteral(", realtime");
} else {
rv.AppendLiteral(", record");
}
if (mCodec > CodecType::_BeginVideo_ && mCodec < CodecType::_EndVideo_) {
rv.AppendPrintf(" [%dx%d]", mSize.Width(), mSize.Height());
if (mHardwarePreference == HardwarePreference::RequireHardware) {
rv.AppendLiteral(", hw required");
} else if (mHardwarePreference == HardwarePreference::RequireSoftware) {
rv.AppendLiteral(", sw required");
} else {
rv.AppendLiteral(", hw: no preference");
}
rv.AppendPrintf(" format: %s", GetEnumString(mPixelFormat).get());
rv.AppendPrintf(" format (source): %s",
GetEnumString(mSourcePixelFormat).get());
if (mScalabilityMode == ScalabilityMode::L1T2) {
rv.AppendLiteral(" (L1T2)");
} else if (mScalabilityMode == ScalabilityMode::L1T3) {
rv.AppendLiteral(" (L1T2)");
}
rv.AppendPrintf(", fps: %" PRIu8, mFramerate);
rv.AppendPrintf(", kf interval: %zu", mKeyframeInterval);
} else {
rv.AppendPrintf(", ch: %" PRIu32 ", %" PRIu32 "Hz", mNumberOfChannels,
mSampleRate);
}
rv.AppendPrintf("(w/%s codec specific)", mCodecSpecific ? "" : "o");
return rv;
};
} // namespace mozilla