luckfox-pico-sdk/media/samples/common/sample_comm_ai.c
2023-08-08 20:36:47 +08:00

113 lines
2.9 KiB
C

/*
* Copyright 2021 Rockchip Electronics Co. LTD
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif
#endif /* End of #ifdef __cplusplus */
#include <errno.h>
#include <pthread.h>
#include <stdio.h>
#include <sys/poll.h>
#include <unistd.h>
#include "sample_comm.h"
RK_S32 SAMPLE_COMM_AI_CreateChn(SAMPLE_AI_CTX_S *ctx) {
RK_S32 s32Ret = RK_FAILURE;
s32Ret = RK_MPI_AI_SetPubAttr(ctx->s32DevId, &ctx->stAiAttr);
if (s32Ret != 0) {
RK_LOGE("RK_MPI_AI_SetPubAttr failed with %#x!\n", s32Ret);
return RK_FAILURE;
}
s32Ret = RK_MPI_AI_Enable(ctx->s32DevId);
if (s32Ret != 0) {
RK_LOGE("RK_MPI_AI_Enable failed with %#x!\n", s32Ret);
return RK_FAILURE;
}
s32Ret = RK_MPI_AI_EnableChn(ctx->s32DevId, ctx->s32ChnId);
if (s32Ret != 0) {
RK_LOGE("RK_MPI_AI_EnableChn failed with %#x!\n", s32Ret);
return RK_FAILURE;
}
s32Ret = RK_MPI_AI_EnableReSmp(ctx->s32DevId, ctx->s32ChnId,
(AUDIO_SAMPLE_RATE_E)ctx->s32ChnSampleRate);
if (s32Ret != 0) {
RK_LOGE("RK_MPI_AI_EnableReSmp failed with %#x!\n", s32Ret);
return RK_FAILURE;
}
return RK_SUCCESS;
}
RK_S32 SAMPLE_COMM_AI_DestroyChn(SAMPLE_AI_CTX_S *ctx) {
RK_S32 s32Ret = RK_FAILURE;
s32Ret = RK_MPI_AI_DisableReSmp(ctx->s32DevId, ctx->s32ChnId);
s32Ret |= RK_MPI_AI_DisableChn(ctx->s32DevId, ctx->s32ChnId);
if (s32Ret != RK_SUCCESS) {
RK_LOGE("RK_MPI_AI_DisableChn failed with %#x!\n", s32Ret);
return RK_FAILURE;
}
s32Ret = RK_MPI_AI_Disable(ctx->s32DevId);
if (s32Ret != RK_SUCCESS) {
RK_LOGE("RK_MPI_AI_Disable failed with %#x!\n", s32Ret);
return RK_FAILURE;
}
return RK_SUCCESS;
}
RK_S32 SAMPLE_COMM_AI_GetFrame(SAMPLE_AI_CTX_S *ctx, void **pdata) {
RK_S32 s32Ret = RK_FAILURE;
RK_S32 s32MilliSec = -1;
s32Ret = RK_MPI_AI_GetFrame(ctx->s32DevId, ctx->s32ChnId, &ctx->stFrame, RK_NULL,
s32MilliSec);
if (s32Ret == RK_SUCCESS) {
*pdata = RK_MPI_MB_Handle2VirAddr(ctx->stFrame.pMbBlk);
} else {
RK_LOGE("RK_MPI_AI_GetFrame failed with %#x!\n", s32Ret);
}
return 0;
}
RK_S32 SAMPLE_COMM_AI_ReleaseFrame(SAMPLE_AI_CTX_S *ctx) {
RK_S32 s32Ret = RK_FAILURE;
s32Ret = RK_MPI_AI_ReleaseFrame(ctx->s32DevId, ctx->s32ChnId, &ctx->stFrame, RK_NULL);
if (s32Ret != RK_SUCCESS) {
RK_LOGE("RK_MPI_AI_ReleaseFrame failed with %#x!\n", s32Ret);
return RK_FAILURE;
}
return RK_SUCCESS;
}
#ifdef __cplusplus
#if __cplusplus
}
#endif
#endif /* End of #ifdef __cplusplus */