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107 lines
2.9 KiB
C
107 lines
2.9 KiB
C
/**
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* ESPRESSIF MIT License
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*
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* Copyright (c) 2025 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>
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*
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* Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,
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* it is free of charge, to any person obtaining a copy of this software and associated
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* documentation files (the "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the Software is furnished
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* to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or
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* substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#pragma once
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#include "av_render_types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Audio decoder frame callback
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*
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* @param[in] frame Decoded audio frame
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* @param[in] ctx Decoder context set by user
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*
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* @return
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* - 0 On success
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* - Others Fail to decode
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*/
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typedef int (*adec_frame_cb)(av_render_audio_frame_t *frame, void *ctx);
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/**
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* @brief Audio decoder configuration
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*/
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typedef struct {
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av_render_audio_info_t audio_info; /*!< Audio information */
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adec_frame_cb frame_cb; /*!< Decoded frame callback */
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void *ctx; /*!< Decoder context */
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} adec_cfg_t;
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/**
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* @brief Audio decoder handle
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*/
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typedef void *adec_handle_t;
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/**
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* @brief Open audio decoder
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*
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* @param[in] cfg Audio decoder configuration
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*
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* @return
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* - NULL No memory for decoder instance
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* - Others On success
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*/
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adec_handle_t adec_open(adec_cfg_t *cfg);
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/**
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* @brief Decode audio
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*
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* @param[in] h Audio decoder handle
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* @param[in] data Audio data to be decoded
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*
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* @return
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* - 0 On success
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* - Others Fail to decode
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*/
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int adec_decode(adec_handle_t h, av_render_audio_data_t *data);
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/**
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* @brief Get decoded audio frame information
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*
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* @param[in] h Audio decoder handle
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* @param[out] frame_info Audio frame information
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*
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* @return
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* - 0 On success
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* - Others Fail to decode
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*/
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int adec_get_frame_info(adec_handle_t h, av_render_audio_frame_info_t *frame_info);
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/**
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* @brief Close audio decoder
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*
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* @param[in] h Audio decoder handle
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*
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* @return
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* - 0 On success
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* - Others Fail to decode
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*/
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int adec_close(adec_handle_t h);
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#ifdef __cplusplus
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}
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#endif
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