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https://gitlab.winehq.org/wine/wine-gecko.git
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0fd9123eac
This patch was generated by a script. Here's the source of the script for
future reference:
function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
! -wholename "*security/nss*" \
! -wholename "*/.hg*" \
! -wholename "obj-ff-dbg*" \
! -name nsXPCOMCID.h \
! -name prtypes.h \
-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 PRInt8 int8_t
convert PRUint8 uint8_t
convert PRInt16 int16_t
convert PRUint16 uint16_t
convert PRInt32 int32_t
convert PRUint32 uint32_t
convert PRInt64 int64_t
convert PRUint64 uint64_t
convert PRIntn int
convert PRUintn unsigned
convert PRSize size_t
convert PROffset32 int32_t
convert PROffset64 int64_t
convert PRPtrdiff ptrdiff_t
convert PRFloat64 double
96 lines
3.0 KiB
C++
96 lines
3.0 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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#if !defined(nsWaveReader_h_)
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#define nsWaveReader_h_
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#include "nsBuiltinDecoderReader.h"
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class nsBuiltinDecoder;
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class nsTimeRanges;
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class nsWaveReader : public nsBuiltinDecoderReader
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{
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public:
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nsWaveReader(nsBuiltinDecoder* aDecoder);
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~nsWaveReader();
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virtual nsresult Init(nsBuiltinDecoderReader* aCloneDonor);
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virtual bool DecodeAudioData();
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virtual bool DecodeVideoFrame(bool &aKeyframeSkip,
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int64_t aTimeThreshold);
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virtual bool HasAudio()
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{
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return true;
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}
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virtual bool HasVideo()
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{
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return false;
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}
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virtual nsresult ReadMetadata(nsVideoInfo* aInfo,
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nsHTMLMediaElement::MetadataTags** aTags);
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virtual nsresult Seek(int64_t aTime, int64_t aStartTime, int64_t aEndTime, int64_t aCurrentTime);
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virtual nsresult GetBuffered(nsTimeRanges* aBuffered, int64_t aStartTime);
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// To seek in a buffered range, we just have to seek the stream.
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virtual bool IsSeekableInBufferedRanges() {
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return true;
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}
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private:
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bool ReadAll(char* aBuf, int64_t aSize, int64_t* aBytesRead = nullptr);
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bool LoadRIFFChunk();
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bool ScanForwardUntil(uint32_t aWantedChunk, uint32_t* aChunkSize);
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bool LoadFormatChunk();
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bool FindDataOffset();
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// Returns the number of seconds that aBytes represents based on the
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// current audio parameters. e.g. 176400 bytes is 1 second at 16-bit
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// stereo 44.1kHz. The time is rounded to the nearest microsecond.
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double BytesToTime(int64_t aBytes) const;
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// Returns the number of bytes that aTime represents based on the current
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// audio parameters. e.g. 1 second is 176400 bytes at 16-bit stereo
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// 44.1kHz.
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int64_t TimeToBytes(double aTime) const;
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// Rounds aBytes down to the nearest complete audio frame. Assumes
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// beginning of byte range is already frame aligned by caller.
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int64_t RoundDownToFrame(int64_t aBytes) const;
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int64_t GetDataLength();
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int64_t GetPosition();
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/*
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Metadata extracted from the WAVE header. Used to initialize the audio
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stream, and for byte<->time domain conversions.
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*/
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// Number of samples per second. Limited to range [100, 96000] in LoadFormatChunk.
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uint32_t mSampleRate;
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// Number of channels. Limited to range [1, 2] in LoadFormatChunk.
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uint32_t mChannels;
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// Size of a single audio frame, which includes a sample for each channel
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// (interleaved).
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uint32_t mFrameSize;
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// The sample format of the PCM data.
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nsAudioStream::SampleFormat mSampleFormat;
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// Size of PCM data stored in the WAVE as reported by the data chunk in
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// the media.
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int64_t mWaveLength;
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// Start offset of the PCM data in the media stream. Extends mWaveLength
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// bytes.
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int64_t mWavePCMOffset;
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};
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#endif
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