diff options
Diffstat (limited to 'libavresample')
| -rw-r--r-- | libavresample/avresample.h | 106 |
1 files changed, 99 insertions, 7 deletions
diff --git a/libavresample/avresample.h b/libavresample/avresample.h index 193443e2a6..440e1a16e7 100644 --- a/libavresample/avresample.h +++ b/libavresample/avresample.h @@ -103,24 +103,33 @@ #define AVRESAMPLE_MAX_CHANNELS 32 -typedef struct AVAudioResampleContext AVAudioResampleContext; +typedef attribute_deprecated struct AVAudioResampleContext AVAudioResampleContext; -/** Mixing Coefficient Types */ -enum AVMixCoeffType { +/** + * @deprecated use libswresample + * + * Mixing Coefficient Types */ +enum attribute_deprecated AVMixCoeffType { AV_MIX_COEFF_TYPE_Q8, /** 16-bit 8.8 fixed-point */ AV_MIX_COEFF_TYPE_Q15, /** 32-bit 17.15 fixed-point */ AV_MIX_COEFF_TYPE_FLT, /** floating-point */ AV_MIX_COEFF_TYPE_NB, /** Number of coeff types. Not part of ABI */ }; -/** Resampling Filter Types */ -enum AVResampleFilterType { +/** + * @deprecated use libswresample + * + * Resampling Filter Types */ +enum attribute_deprecated AVResampleFilterType { AV_RESAMPLE_FILTER_TYPE_CUBIC, /**< Cubic */ AV_RESAMPLE_FILTER_TYPE_BLACKMAN_NUTTALL, /**< Blackman Nuttall Windowed Sinc */ AV_RESAMPLE_FILTER_TYPE_KAISER, /**< Kaiser Windowed Sinc */ }; -enum AVResampleDitherMethod { +/** + * @deprecated use libswresample + */ +enum attribute_deprecated AVResampleDitherMethod { AV_RESAMPLE_DITHER_NONE, /**< Do not use dithering */ AV_RESAMPLE_DITHER_RECTANGULAR, /**< Rectangular Dither */ AV_RESAMPLE_DITHER_TRIANGULAR, /**< Triangular Dither*/ @@ -130,22 +139,37 @@ enum AVResampleDitherMethod { }; /** + * + * @deprecated use libswresample + * * Return the LIBAVRESAMPLE_VERSION_INT constant. */ +attribute_deprecated unsigned avresample_version(void); /** + * + * @deprecated use libswresample + * * Return the libavresample build-time configuration. * @return configure string */ +attribute_deprecated const char *avresample_configuration(void); /** + * + * @deprecated use libswresample + * * Return the libavresample license. */ +attribute_deprecated const char *avresample_license(void); /** + * + * @deprecated use libswresample + * * Get the AVClass for AVAudioResampleContext. * * Can be used in combination with AV_OPT_SEARCH_FAKE_OBJ for examining options @@ -155,16 +179,24 @@ const char *avresample_license(void); * * @return AVClass for AVAudioResampleContext */ +attribute_deprecated const AVClass *avresample_get_class(void); /** + * + * @deprecated use libswresample + * * Allocate AVAudioResampleContext and set options. * * @return allocated audio resample context, or NULL on failure */ +attribute_deprecated AVAudioResampleContext *avresample_alloc_context(void); /** + * + * @deprecated use libswresample + * * Initialize AVAudioResampleContext. * @note The context must be configured using the AVOption API. * @note The fields "in_channel_layout", "out_channel_layout", @@ -178,17 +210,25 @@ AVAudioResampleContext *avresample_alloc_context(void); * @param avr audio resample context * @return 0 on success, negative AVERROR code on failure */ +attribute_deprecated int avresample_open(AVAudioResampleContext *avr); /** + * + * @deprecated use libswresample + * * Check whether an AVAudioResampleContext is open or closed. * * @param avr AVAudioResampleContext to check * @return 1 if avr is open, 0 if avr is closed. */ +attribute_deprecated int avresample_is_open(AVAudioResampleContext *avr); /** + * + * @deprecated use libswresample + * * Close AVAudioResampleContext. * * This closes the context, but it does not change the parameters. The context @@ -201,18 +241,26 @@ int avresample_is_open(AVAudioResampleContext *avr); * * @param avr audio resample context */ +attribute_deprecated void avresample_close(AVAudioResampleContext *avr); /** + * + * @deprecated use libswresample + * * Free AVAudioResampleContext and associated AVOption values. * * This also calls avresample_close() before freeing. * * @param avr audio resample context */ +attribute_deprecated void avresample_free(AVAudioResampleContext **avr); /** + * + * @deprecated use libswresample + * * Generate a channel mixing matrix. * * This function is the one used internally by libavresample for building the @@ -234,12 +282,16 @@ void avresample_free(AVAudioResampleContext **avr); * @param matrix_encoding matrixed stereo downmix mode (e.g. dplii) * @return 0 on success, negative AVERROR code on failure */ +attribute_deprecated int avresample_build_matrix(uint64_t in_layout, uint64_t out_layout, double center_mix_level, double surround_mix_level, double lfe_mix_level, int normalize, double *matrix, int stride, enum AVMatrixEncoding matrix_encoding); /** + * + * @deprecated use libswresample + * * Get the current channel mixing matrix. * * If no custom matrix has been previously set or the AVAudioResampleContext is @@ -251,10 +303,14 @@ int avresample_build_matrix(uint64_t in_layout, uint64_t out_layout, * @param stride distance between adjacent input channels in the matrix array * @return 0 on success, negative AVERROR code on failure */ +attribute_deprecated int avresample_get_matrix(AVAudioResampleContext *avr, double *matrix, int stride); /** + * + * @deprecated use libswresample + * * Set channel mixing matrix. * * Allows for setting a custom mixing matrix, overriding the default matrix @@ -272,10 +328,14 @@ int avresample_get_matrix(AVAudioResampleContext *avr, double *matrix, * @param stride distance between adjacent input channels in the matrix array * @return 0 on success, negative AVERROR code on failure */ +attribute_deprecated int avresample_set_matrix(AVAudioResampleContext *avr, const double *matrix, int stride); /** + * + * @deprecated use libswresample + * * Set a customized input channel mapping. * * This function can only be called when the allocated context is not open. @@ -302,10 +362,14 @@ int avresample_set_matrix(AVAudioResampleContext *avr, const double *matrix, * @param channel_map customized input channel mapping * @return 0 on success, negative AVERROR code on failure */ +attribute_deprecated int avresample_set_channel_mapping(AVAudioResampleContext *avr, const int *channel_map); /** + * + * @deprecated use libswresample + * * Set compensation for resampling. * * This can be called anytime after avresample_open(). If resampling is not @@ -318,10 +382,14 @@ int avresample_set_channel_mapping(AVAudioResampleContext *avr, * @param compensation_distance compensation distance, in samples * @return 0 on success, negative AVERROR code on failure */ +attribute_deprecated int avresample_set_compensation(AVAudioResampleContext *avr, int sample_delta, int compensation_distance); /** + * + * @deprecated use libswresample + * * Provide the upper bound on the number of samples the configured * conversion would output. * @@ -331,10 +399,13 @@ int avresample_set_compensation(AVAudioResampleContext *avr, int sample_delta, * @return number of samples or AVERROR(EINVAL) if the value * would exceed INT_MAX */ - +attribute_deprecated int avresample_get_out_samples(AVAudioResampleContext *avr, int in_nb_samples); /** + * + * @deprecated use libswresample + * * Convert input samples and write them to the output FIFO. * * The upper bound on the number of output samples can be obtained through @@ -376,12 +447,16 @@ int avresample_get_out_samples(AVAudioResampleContext *avr, int in_nb_samples); * not including converted samples added to the internal * output FIFO */ +attribute_deprecated int avresample_convert(AVAudioResampleContext *avr, uint8_t **output, int out_plane_size, int out_samples, uint8_t * const *input, int in_plane_size, int in_samples); /** + * + * @deprecated use libswresample + * * Return the number of samples currently in the resampling delay buffer. * * When resampling, there may be a delay between the input and output. Any @@ -394,9 +469,13 @@ int avresample_convert(AVAudioResampleContext *avr, uint8_t **output, * @param avr audio resample context * @return number of samples currently in the resampling delay buffer */ +attribute_deprecated int avresample_get_delay(AVAudioResampleContext *avr); /** + * + * @deprecated use libswresample + * * Return the number of available samples in the output FIFO. * * During conversion, if the user does not specify an output buffer or @@ -411,9 +490,13 @@ int avresample_get_delay(AVAudioResampleContext *avr); * @param avr audio resample context * @return number of samples available for reading */ +attribute_deprecated int avresample_available(AVAudioResampleContext *avr); /** + * + * @deprecated use libswresample + * * Read samples from the output FIFO. * * During conversion, if the user does not specify an output buffer or @@ -430,9 +513,13 @@ int avresample_available(AVAudioResampleContext *avr); * @param nb_samples number of samples to read from the FIFO * @return the number of samples written to output */ +attribute_deprecated int avresample_read(AVAudioResampleContext *avr, uint8_t **output, int nb_samples); /** + * + * @deprecated use libswresample + * * Convert the samples in the input AVFrame and write them to the output AVFrame. * * Input and output AVFrames must have channel_layout, sample_rate and format set. @@ -476,10 +563,14 @@ int avresample_read(AVAudioResampleContext *avr, uint8_t **output, int nb_sample * @return 0 on success, AVERROR on failure or nonmatching * configuration. */ +attribute_deprecated int avresample_convert_frame(AVAudioResampleContext *avr, AVFrame *output, AVFrame *input); /** + * + * @deprecated use libswresample + * * Configure or reconfigure the AVAudioResampleContext using the information * provided by the AVFrames. * @@ -494,6 +585,7 @@ int avresample_convert_frame(AVAudioResampleContext *avr, * @param in input AVFrame * @return 0 on success, AVERROR on failure. */ +attribute_deprecated int avresample_config(AVAudioResampleContext *avr, AVFrame *out, AVFrame *in); /** |