#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*/
};
/**
+ *
+ * @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
*
* @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",
* @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
*
* @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
* @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
* @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
* @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.
* @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
* @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.
*
* @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
* 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
* @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
* @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
* @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.
* @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.
*
* @param in input AVFrame
* @return 0 on success, AVERROR on failure.
*/
+attribute_deprecated
int avresample_config(AVAudioResampleContext *avr, AVFrame *out, AVFrame *in);
/**
projects / ffmpeg / blobdiff