69 lines
2.5 KiB
C++
69 lines
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "EncoderConfig.h"
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#include "MP4Decoder.h"
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#include "VPXDecoder.h"
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#include "mozilla/dom/BindingUtils.h"
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namespace mozilla {
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CodecType EncoderConfig::CodecTypeForMime(const nsACString& aMimeType) {
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if (MP4Decoder::IsH264(aMimeType)) {
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return CodecType::H264;
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}
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if (VPXDecoder::IsVPX(aMimeType, VPXDecoder::VP8)) {
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return CodecType::VP8;
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}
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if (VPXDecoder::IsVPX(aMimeType, VPXDecoder::VP9)) {
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return CodecType::VP9;
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}
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MOZ_ASSERT_UNREACHABLE("Unsupported Mimetype");
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return CodecType::Unknown;
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}
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const char* CodecTypeStrings[] = {
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"BeginVideo", "H264", "VP8", "VP9", "EndVideo", "Opus", "Vorbis",
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"Flac", "AAC", "PCM", "G722", "EndAudio", "Unknown"};
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nsCString EncoderConfig::ToString() const {
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nsCString rv;
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rv.Append(CodecTypeStrings[UnderlyingValue(mCodec)]);
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rv.AppendLiteral(mBitrateMode == BitrateMode::Constant ? " (CBR)" : " (VBR)");
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rv.AppendPrintf("%" PRIu32 "bps", mBitrate);
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if (mUsage == Usage::Realtime) {
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rv.AppendLiteral(", realtime");
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} else {
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rv.AppendLiteral(", record");
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}
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if (mCodec > CodecType::_BeginVideo_ && mCodec < CodecType::_EndVideo_) {
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rv.AppendPrintf(" [%dx%d]", mSize.Width(), mSize.Height());
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if (mHardwarePreference == HardwarePreference::RequireHardware) {
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rv.AppendLiteral(", hw required");
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} else if (mHardwarePreference == HardwarePreference::RequireSoftware) {
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rv.AppendLiteral(", sw required");
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} else {
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rv.AppendLiteral(", hw: no preference");
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}
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rv.AppendPrintf(" format: %s", GetEnumString(mPixelFormat).get());
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rv.AppendPrintf(" format (source): %s",
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GetEnumString(mSourcePixelFormat).get());
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if (mScalabilityMode == ScalabilityMode::L1T2) {
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rv.AppendLiteral(" (L1T2)");
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} else if (mScalabilityMode == ScalabilityMode::L1T3) {
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rv.AppendLiteral(" (L1T2)");
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}
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rv.AppendPrintf(", fps: %" PRIu8, mFramerate);
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rv.AppendPrintf(", kf interval: %zu", mKeyframeInterval);
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} else {
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rv.AppendPrintf(", ch: %" PRIu32 ", %" PRIu32 "Hz", mNumberOfChannels,
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mSampleRate);
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}
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rv.AppendPrintf("(w/%s codec specific)", mCodecSpecific ? "" : "o");
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return rv;
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};
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} // namespace mozilla
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