/* -*- 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
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#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