/* * 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 #include #include #include #include #include "sample_comm.h" RK_S32 SAMPLE_COMM_AO_CreateChn(SAMPLE_AO_CTX_S *ctx) { RK_S32 s32Ret = RK_FAILURE; s32Ret = RK_MPI_AO_SetPubAttr(ctx->s32DevId, &ctx->stAoAttr); if (s32Ret != 0) { RK_LOGE("RK_MPI_AO_SetPubAttr failed with %#x!\n", s32Ret); return RK_FAILURE; } s32Ret = RK_MPI_AO_Enable(ctx->s32DevId); if (s32Ret != 0) { RK_LOGE("RK_MPI_AO_Enable failed with %#x!\n", s32Ret); return RK_FAILURE; } s32Ret = RK_MPI_AO_EnableChn(ctx->s32DevId, ctx->s32ChnId); if (s32Ret != 0) { RK_LOGE("RK_MPI_AO_EnableChn failed with %#x!\n", s32Ret); return RK_FAILURE; } // set sample rate of input data s32Ret = RK_MPI_AO_EnableReSmp(ctx->s32DevId, ctx->s32ChnId, (AUDIO_SAMPLE_RATE_E)ctx->s32ChnSampleRate); if (s32Ret != 0) { RK_LOGE("RK_MPI_AO_EnableReSmp failed with %#x!\n", s32Ret); return RK_FAILURE; } return RK_SUCCESS; } RK_S32 SAMPLE_COMM_AO_DestroyChn(SAMPLE_AO_CTX_S *ctx) { RK_S32 s32Ret = RK_FAILURE; s32Ret = RK_MPI_AO_DisableReSmp(ctx->s32DevId, ctx->s32ChnId); s32Ret |= RK_MPI_AO_DisableChn(ctx->s32DevId, ctx->s32ChnId); if (s32Ret != RK_SUCCESS) { RK_LOGE("RK_MPI_AO_DisableChn failed with %#x!\n", s32Ret); return RK_FAILURE; } s32Ret = RK_MPI_AO_Disable(ctx->s32DevId); if (s32Ret != RK_SUCCESS) { RK_LOGE("RK_MPI_AO_Disable failed with %#x!\n", s32Ret); return RK_FAILURE; } return RK_SUCCESS; } #ifdef __cplusplus #if __cplusplus } #endif #endif /* End of #ifdef __cplusplus */