mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-25 19:25:43 +00:00
883849ee32
This patch was automatically generated using the following script:
function convert() {
echo "Converting $1 to $2..."
find . \
! -wholename "*/.git*" \
! -wholename "obj-ff-dbg*" \
-type f \
\( -iname "*.cpp" \
-o -iname "*.h" \
-o -iname "*.c" \
-o -iname "*.cc" \
-o -iname "*.idl" \
-o -iname "*.ipdl" \
-o -iname "*.ipdlh" \
-o -iname "*.mm" \) | \
xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}
convert MOZ_OVERRIDE override
convert MOZ_FINAL final
55 lines
1.6 KiB
C++
55 lines
1.6 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/. */
|
|
|
|
#ifndef VorbisTrackEncoder_h_
|
|
#define VorbisTrackEncoder_h_
|
|
|
|
#include "TrackEncoder.h"
|
|
#include "nsCOMPtr.h"
|
|
#include <vorbis/codec.h>
|
|
|
|
namespace mozilla {
|
|
|
|
class VorbisTrackEncoder : public AudioTrackEncoder
|
|
{
|
|
public:
|
|
VorbisTrackEncoder();
|
|
virtual ~VorbisTrackEncoder();
|
|
|
|
already_AddRefed<TrackMetadataBase> GetMetadata() final override;
|
|
|
|
nsresult GetEncodedTrack(EncodedFrameContainer& aData) final override;
|
|
|
|
protected:
|
|
/**
|
|
* http://xiph.org/vorbis/doc/libvorbis/vorbis_analysis_buffer.html
|
|
* We use 1024 samples for the write buffer; libvorbis will construct packets
|
|
* with the appropriate duration for the encoding mode internally.
|
|
*/
|
|
int GetPacketDuration() final override {
|
|
return 1024;
|
|
}
|
|
|
|
nsresult Init(int aChannels, int aSamplingRate) final override;
|
|
|
|
private:
|
|
// Write Xiph-style lacing to aOutput.
|
|
void WriteLacing(nsTArray<uint8_t> *aOutput, int32_t aLacing);
|
|
|
|
// Get the encoded data from vorbis encoder and append into aData.
|
|
void GetEncodedFrames(EncodedFrameContainer& aData);
|
|
|
|
// vorbis codec members
|
|
// Struct that stores all the static vorbis bitstream settings.
|
|
vorbis_info mVorbisInfo;
|
|
// Central working state for the PCM->packet encoder.
|
|
vorbis_dsp_state mVorbisDsp;
|
|
// Local working space for PCM->packet encode.
|
|
vorbis_block mVorbisBlock;
|
|
};
|
|
|
|
}
|
|
#endif
|