/usr/include/avifile-0.7/audioencoder.h is in libavifile-0.7-dev 1:0.7.48~20090503.ds-20.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | #ifndef AVIFILE_AUDIOENCODER_H
#define AVIFILE_AUDIOENCODER_H
/********************************************************
*
* Audio encoder interface.
*
********************************************************/
#include "infotypes.h"
AVM_BEGIN_NAMESPACE;
/**
*
* \warning
* As of 1/15/2001, the only supported format is MPEG layer-3
* ( using Lame encoder v. 3.70 ), format id 0x55. Arguments passed
* to Create() are not checked for correctness. Only 16-bit input
* is supported.
*
*/
class AVMEXPORT IAudioEncoder
{
public:
IAudioEncoder(const CodecInfo& info);
virtual ~IAudioEncoder();
/**
* Finishes conversion. May write some more data
* ( pass buffer of >10kb size here ).
*/
virtual int Close(void* out_data, size_t out_size, size_t* size_written) = 0;
/**
* Encodes data. Parameters in_size and size_read are measured
* in samples ( not in bytes ).
*/
virtual int Convert(const void* in_data, size_t in_size,
void* out_data, size_t out_size,
size_t* size_read, size_t* size_written) = 0;
virtual const CodecInfo& GetCodecInfo() const;
/// Reads the format structure. (format == 0 -> query for size)
virtual size_t GetFormat(void* format = 0, size_t size = 0) const = 0;
/// Starts conversion.
virtual int Start() = 0;
/// USE ATTRIBUTES as for video - we want to support a lot of various parameters
/// Sets bitrate in bytes/second.
virtual int SetBitrate(int bitrate);
/// Sets encoding quality ( 1..10 ).
virtual int SetQuality(int quality);
/// Sets more extra options
//virtual int Set(int option, int param) { return -1; }
/// Queries for the size of structure describing destination format.
/// \obsolete - just source backward compatible
size_t GetFormatSize() const { return GetFormat(0, 0); }
protected:
const CodecInfo& m_Info;
};
AVM_END_NAMESPACE;
#endif // AVIFILE_AUDIOENCODER_H
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