130 lines
4.4 KiB
C++
130 lines
4.4 KiB
C++
/***************************************************************************
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*
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* Copyright 2015-2019 BES.
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* All rights reserved. All unpublished rights reserved.
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*
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* No part of this work may be used or reproduced in any form or by any
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* means, or stored in a database or retrieval system, without prior written
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* permission of BES.
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*
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* Use of this work is governed by a license granted by BES.
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* This work contains confidential and proprietary information of
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* BES. which is protected by copyright, trade secret,
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* trademark and other intellectual property rights.
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*
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****************************************************************************/
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// Standard C Included Files
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#include "a2dp_decoder_internal.h"
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#include "cmsis.h"
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#include "hal_location.h"
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#include "heap_api.h"
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#include "plat_types.h"
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#include <string.h>
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static A2DP_AUDIO_CONTEXT_T *a2dp_audio_context_p = NULL;
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static A2DP_AUDIO_DECODER_LASTFRAME_INFO_T a2dp_audio_ldac_example_info;
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static A2DP_AUDIO_OUTPUT_CONFIG_T a2dp_audio_example_output_config;
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typedef struct {
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uint16_t sequenceNumber;
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uint32_t timestamp;
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uint8_t *buffer;
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uint32_t buffer_len;
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} a2dp_audio_example_decoder_frame_t;
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int a2dp_audio_example_decode_frame(uint8_t *buffer, uint32_t buffer_bytes) {
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return A2DP_DECODER_NO_ERROR;
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}
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int a2dp_audio_example_preparse_packet(btif_media_header_t *header,
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uint8_t *buffer, uint32_t buffer_bytes) {
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return A2DP_DECODER_NO_ERROR;
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}
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static void *a2dp_audio_example_frame_malloc(uint32_t packet_len) {
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a2dp_audio_example_decoder_frame_t *decoder_frame_p = NULL;
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uint8_t *buffer = NULL;
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buffer = (uint8_t *)a2dp_audio_heap_malloc(packet_len);
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decoder_frame_p =
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(a2dp_audio_example_decoder_frame_t *)a2dp_audio_heap_malloc(
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sizeof(a2dp_audio_example_decoder_frame_t));
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decoder_frame_p->buffer = buffer;
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decoder_frame_p->buffer_len = packet_len;
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return (void *)decoder_frame_p;
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}
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void a2dp_audio_example_free(void *packet) {
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a2dp_audio_example_decoder_frame_t *decoder_frame_p =
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(a2dp_audio_example_decoder_frame_t *)packet;
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a2dp_audio_heap_free(decoder_frame_p->buffer);
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a2dp_audio_heap_free(decoder_frame_p);
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}
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int a2dp_audio_example_store_packet(btif_media_header_t *header,
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uint8_t *buffer, uint32_t buffer_bytes) {
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list_t *list = a2dp_audio_context_p->audio_datapath.input_raw_packet_list;
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a2dp_audio_example_decoder_frame_t *decoder_frame_p =
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(a2dp_audio_example_decoder_frame_t *)a2dp_audio_example_frame_malloc(
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buffer_bytes);
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decoder_frame_p->sequenceNumber = header->sequenceNumber;
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decoder_frame_p->timestamp = header->timestamp;
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memcpy(decoder_frame_p->buffer, buffer, buffer_bytes);
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decoder_frame_p->buffer_len = buffer_bytes;
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a2dp_audio_list_append(list, decoder_frame_p);
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return A2DP_DECODER_NO_ERROR;
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}
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int a2dp_audio_example_discards_packet(uint32_t packets) {
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return A2DP_DECODER_NO_ERROR;
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}
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int a2dp_audio_example_headframe_info_get(
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A2DP_AUDIO_HEADFRAME_INFO_T *headframe_info) {
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return A2DP_DECODER_NO_ERROR;
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}
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int a2dp_audio_example_info_get(void *info) { return A2DP_DECODER_NO_ERROR; }
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int a2dp_audio_example_init(A2DP_AUDIO_OUTPUT_CONFIG_T *config, void *context) {
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TRACE_A2DP_DECODER_D("%s", __func__);
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a2dp_audio_context_p = (A2DP_AUDIO_CONTEXT_T *)context;
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memset(&a2dp_audio_ldac_example_info, 0,
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sizeof(A2DP_AUDIO_DECODER_LASTFRAME_INFO_T));
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memcpy(&a2dp_audio_example_output_config, config,
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sizeof(A2DP_AUDIO_OUTPUT_CONFIG_T));
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a2dp_audio_ldac_example_info.stream_info = &a2dp_audio_example_output_config;
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return A2DP_DECODER_NO_ERROR;
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}
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int a2dp_audio_example_deinit(void) { return A2DP_DECODER_NO_ERROR; }
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int a2dp_audio_example_synchronize_packet(
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A2DP_AUDIO_SYNCFRAME_INFO_T *sync_info, uint32_t mask) {
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return A2DP_DECODER_NO_ERROR;
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}
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int a2dp_audio_example_synchronize_dest_packet_mut(uint16_t packet_mut) {
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return A2DP_DECODER_NO_ERROR;
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}
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A2DP_AUDIO_DECODER_T a2dp_audio_example_decoder_config = {
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{44100, 2, 16},
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0,
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a2dp_audio_example_init,
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a2dp_audio_example_deinit,
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a2dp_audio_example_decode_frame,
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a2dp_audio_example_preparse_packet,
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a2dp_audio_example_store_packet,
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a2dp_audio_example_discards_packet,
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a2dp_audio_example_synchronize_packet,
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a2dp_audio_example_synchronize_dest_packet_mut,
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a2dp_audio_example_headframe_info_get,
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a2dp_audio_example_info_get,
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a2dp_audio_example_free,
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};
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