Revision 54955283 libavcodec/avcodec.h
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attribute_deprecated ReSampleContext *audio_resample_init(int output_channels, int input_channels, |
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int output_rate, int input_rate); |
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#endif |
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/** |
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* Initialize audio resampling context |
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* Initialize audio resampling context.
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* |
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* @param output_channels number of output channels |
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* @param input_channels number of input channels |
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* @param input_rate input sample rate |
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* @param sample_fmt_out requested output sample format |
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* @param sample_fmt_in input sample format |
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* @param filter_length length of each FIR filter in the filterbank relative to the cutoff freq |
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* @param filter_length length of each FIR filter in the filterbank relative to the cutoff frequency
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* @param log2_phase_count log2 of the number of entries in the polyphase filterbank |
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* @param linear If 1 then the used FIR filter will be linearly interpolated
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* @param linear if 1 then the used FIR filter will be linearly interpolated
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between the 2 closest, if 0 the closest will be used |
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* @param cutoff cutoff frequency, 1.0 corresponds to half the output sampling rate |
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* @return allocated ReSampleContext, NULL if error occured |
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