Encodes PCM data to the MP3 format and writes the result to a stream or provides it via a callback.
More...
#include <MP3EncoderLAME.h>
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| | MP3EncoderLAME () |
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| MP3EncoderLAME (MP3CallbackFDK cb) |
| | Constructor which provides the decoded result in a callback.
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void | setDataCallback (MP3CallbackFDK cb) |
| | Defines the callback which receives the encded MP3 data.
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| | MP3EncoderLAME (Print &out_stream) |
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void | setOutput (Print &out_stream) |
| | Defines the output stream.
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void | begin () |
| | Opens the encoder.
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| void | begin (AudioInfo in) |
| | Opens the encoder. More...
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| void | begin (int input_channels, int input_sample_rate, int input_bits_per_sample) |
| | Opens the encoder. More...
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void | setAudioInfo (AudioInfo in) |
| | Defines the audio information.
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AudioInfo | audioInfo () |
| | Provides the audio information.
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int32_t | write (void *pcm_samples, int bytes) |
| | write PCM data to be converted to MP3 - The size is in bytes
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void | end () |
| | closes the processing and release resources
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| operator boolean () |
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bool | setupOutputBuffer (int size) |
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bool | setup () |
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short * | convertToShort (void *pcm_samples, int bytes) |
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void | provideResult (uint8_t *data, size_t bytes) |
| | return the result PWM data
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bool | active |
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MP3CallbackFDK | MP3Callback = nullptr |
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AudioInfo | info |
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lame_t | lame = nullptr |
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uint8_t * | mp3_buffer = nullptr |
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int | mp3_buffer_size = 0 |
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short * | convert_buffer = nullptr |
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int | convert_buffer_size = 0 |
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Print * | out |
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Encodes PCM data to the MP3 format and writes the result to a stream or provides it via a callback.
- Author
- Phil Schatzmann
- Copyright
- GPLv3
◆ MP3EncoderLAME() [1/2]
| liblame::MP3EncoderLAME::MP3EncoderLAME |
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inline |
Empty Constructor: call setDataCallback or setStream to define how the result should be provided.
◆ MP3EncoderLAME() [2/2]
| liblame::MP3EncoderLAME::MP3EncoderLAME |
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Print & |
out_stream | ) |
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inline |
Constructor which makes sure that the decoded result is written to the indicatd Stream
◆ begin() [1/2]
| void liblame::MP3EncoderLAME::begin |
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AudioInfo |
in | ) |
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inline |
Opens the encoder.
- Parameters
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- Returns
- int
◆ begin() [2/2]
| void liblame::MP3EncoderLAME::begin |
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int |
input_channels, |
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int |
input_sample_rate, |
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int |
input_bits_per_sample |
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) |
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inline |
Opens the encoder.
- Parameters
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| input_channels | |
| input_sample_rate | |
| input_bits_per_sample | |
- Returns
- int 0 => ok; error with negative number
The documentation for this class was generated from the following file:
