mirror of
https://gitee.com/openharmony/interface_sdk_c
synced 2024-11-24 07:09:59 +00:00
224 lines
10 KiB
C
224 lines
10 KiB
C
/*
|
|
* Copyright (C) 2023 Huawei Device 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.
|
|
*/
|
|
|
|
/**
|
|
* @file native_avdemuxer.h
|
|
*
|
|
* @brief Provides audio and video demuxer capabilities.
|
|
*
|
|
* @kit AVCodecKit
|
|
* @library libnative_media_avdemuxer.so
|
|
* @syscap SystemCapability.Multimedia.Media.Spliter
|
|
* @since 10
|
|
*/
|
|
|
|
#ifndef NATIVE_AVDEMUXER_H
|
|
#define NATIVE_AVDEMUXER_H
|
|
|
|
#include <stdint.h>
|
|
#include "native_avcodec_base.h"
|
|
#include "native_avsource.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* @brief Forward declaration of OH_AVDemuxer.
|
|
*
|
|
* @since 10
|
|
*/
|
|
typedef struct OH_AVDemuxer OH_AVDemuxer;
|
|
/**
|
|
* @brief Forward declaration of DRM_MediaKeySystemInfo.
|
|
*
|
|
* @since 11
|
|
*/
|
|
typedef struct DRM_MediaKeySystemInfo DRM_MediaKeySystemInfo;
|
|
typedef void (*DRM_MediaKeySystemInfoCallback)(DRM_MediaKeySystemInfo* mediaKeySystemInfo);
|
|
|
|
/**
|
|
* @brief Call back will be invoked when updating DRM information.
|
|
* @param demuxer Player OH_AVDemuxer.
|
|
* @param mediaKeySystemInfo DRM information.
|
|
* @return DRM_ERR_INVALID_VAL when the params checked failure, return DRM_ERR_OK when function called successfully.
|
|
* @since 12
|
|
*/
|
|
typedef void (*Demuxer_MediaKeySystemInfoCallback)(OH_AVDemuxer *demuxer, DRM_MediaKeySystemInfo *mediaKeySystemInfo);
|
|
|
|
/**
|
|
* @brief Creates an OH_AVDemuxer instance for getting samples from source.
|
|
* Free the resources of the instance by calling OH_AVDemuxer_Destroy.
|
|
* @syscap SystemCapability.Multimedia.Media.Spliter
|
|
* @param source Pointer to an OH_AVSource instance.
|
|
* @return Returns a pointer to an OH_AVDemuxer instance if the execution is successful, otherwise returns nullptr.
|
|
* Possible failure causes:
|
|
* 1. source is invalid.
|
|
* @since 10
|
|
*/
|
|
OH_AVDemuxer *OH_AVDemuxer_CreateWithSource(OH_AVSource *source);
|
|
|
|
/**
|
|
* @brief Destroy the OH_AVDemuxer instance and free the internal resources.
|
|
* The same instance can only be destroyed once. The destroyed instance
|
|
* should not be used before it is created again. It is recommended setting
|
|
* the instance pointer to NULL right after the instance is destroyed successfully.
|
|
* @syscap SystemCapability.Multimedia.Media.Spliter
|
|
* @param demuxer Pointer to an OH_AVDemuxer instance.
|
|
* @return Returns AV_ERR_OK if the execution is successful,
|
|
* otherwise returns a specific error code, refer to {@link OH_AVErrCode}
|
|
* {@link AV_ERR_INVALID_VAL} demuxer is invalid.
|
|
* @since 10
|
|
*/
|
|
OH_AVErrCode OH_AVDemuxer_Destroy(OH_AVDemuxer *demuxer);
|
|
|
|
/**
|
|
* @brief The specified track is selected and the demuxer will read samples from
|
|
* this track. Multiple tracks are selected by calling this interface multiple times
|
|
* with different track indexes. Only the selected tracks are valid when calling
|
|
* OH_AVDemuxer_ReadSample to read samples. The interface returns AV_ERR_OK and the
|
|
* track is selected only once if the same track is selected multiple times.
|
|
* @syscap SystemCapability.Multimedia.Media.Spliter
|
|
* @param demuxer Pointer to an OH_AVDemuxer instance.
|
|
* @param trackIndex The index of the selected track.
|
|
* @return Returns AV_ERR_OK if the execution is successful,
|
|
* otherwise returns a specific error code, refer to {@link OH_AVErrCode}
|
|
* {@link AV_ERR_INVALID_VAL} demuxer is invalid, demuxer is not properly initialized,
|
|
* trackIndex is out of range, track is not supported to be read.
|
|
* @since 10
|
|
*/
|
|
OH_AVErrCode OH_AVDemuxer_SelectTrackByID(OH_AVDemuxer *demuxer, uint32_t trackIndex);
|
|
|
|
/**
|
|
* @brief The specified selected track is unselected. The unselected track's sample
|
|
* can not be read from demuxer. Multiple selected tracks are unselected by calling
|
|
* this interface multiple times with different track indexes. The interface returns
|
|
* AV_ERR_OK and the track is unselected only once if the same track is unselected
|
|
* multiple times.
|
|
* @syscap SystemCapability.Multimedia.Media.Spliter
|
|
* @param demuxer Pointer to an OH_AVDemuxer instance.
|
|
* @param trackIndex The index of the unselected track.
|
|
* @return Returns AV_ERR_OK if the execution is successful,
|
|
* otherwise returns a specific error code, refer to {@link OH_AVErrCode}
|
|
* {@link AV_ERR_INVALID_VAL} demuxer is invalid, demuxer is not properly initialized.
|
|
* @since 10
|
|
*/
|
|
OH_AVErrCode OH_AVDemuxer_UnselectTrackByID(OH_AVDemuxer *demuxer, uint32_t trackIndex);
|
|
|
|
/**
|
|
* @brief Get the current encoded sample and sample-related information from the specified
|
|
* track. The track index must be selected before reading sample. The demuxer will advance
|
|
* automatically after calling this interface.
|
|
* @syscap SystemCapability.Multimedia.Media.Spliter
|
|
* @param demuxer Pointer to an OH_AVDemuxer instance.
|
|
* @param trackIndex The index of the track from which read an encoded sample.
|
|
* @param sample The OH_AVMemory handle pointer to the buffer storing the sample data.
|
|
* @param info The OH_AVCodecBufferAttr handle pointer to the buffer storing sample information.
|
|
* @return Returns AV_ERR_OK if the execution is successful,
|
|
* otherwise returns a specific error code, refer to {@link OH_AVErrCode}
|
|
* {@link AV_ERR_INVALID_VAL} demuxer is invalid, demuxer is not properly initialized, sample is invalid,
|
|
* trackIndex is out of range.
|
|
* {@link AV_ERR_OPERATE_NOT_PERMIT} trackIndex has not been selected.
|
|
* {@link AV_ERR_NO_MEMORY} capability of sample is not enough to store all frame data.
|
|
* {@link AV_ERR_UNKNOWN} failed to read or parse frame from file.
|
|
* @deprecated since 11
|
|
* @useinstead OH_AVDemuxer_ReadSampleBuffer
|
|
* @since 10
|
|
*/
|
|
OH_AVErrCode OH_AVDemuxer_ReadSample(OH_AVDemuxer *demuxer, uint32_t trackIndex,
|
|
OH_AVMemory *sample, OH_AVCodecBufferAttr *info);
|
|
|
|
/**
|
|
* @brief Get the current encoded sample and sample-related information from the specified
|
|
* track. The track index must be selected before reading sample. The demuxer will advance
|
|
* automatically after calling this interface.
|
|
* @syscap SystemCapability.Multimedia.Media.Spliter
|
|
* @param demuxer Pointer to an OH_AVDemuxer instance.
|
|
* @param trackIndex The index of the track from which read an encoded sample.
|
|
* @param sample The OH_AVBuffer handle pointer to the buffer storing the sample data and corresponding attribute.
|
|
* @return Returns AV_ERR_OK if the execution is successful,
|
|
* otherwise returns a specific error code, refer to {@link OH_AVErrCode}
|
|
* {@link AV_ERR_INVALID_VAL} demuxer is invalid, demuxer is not properly initialized, sample is invalid,
|
|
* trackIndex is out of range.
|
|
* {@link AV_ERR_OPERATE_NOT_PERMIT} trackIndex has not been selected.
|
|
* {@link AV_ERR_NO_MEMORY} capability of sample is not enough to store frame data.
|
|
* {@link AV_ERR_UNKNOWN} failed to read or parse frame from file.
|
|
* @since 11
|
|
*/
|
|
OH_AVErrCode OH_AVDemuxer_ReadSampleBuffer(OH_AVDemuxer *demuxer, uint32_t trackIndex,
|
|
OH_AVBuffer *sample);
|
|
|
|
/**
|
|
* @brief All selected tracks seek near to the requested time according to the seek mode.
|
|
* @syscap SystemCapability.Multimedia.Media.Spliter
|
|
* @param demuxer Pointer to an OH_AVDemuxer instance.
|
|
* @param millisecond The millisecond for seeking, the timestamp is the position of
|
|
* the file relative to the start of the file.
|
|
* @param mode The mode for seeking. See {@link OH_AVSeekMode}.
|
|
* @return Returns AV_ERR_OK if the execution is successful,
|
|
* otherwise returns a specific error code, refer to {@link OH_AVErrCode}
|
|
* {@link AV_ERR_INVALID_VAL} demuxer is invalid, demuxer is not properly initialized,
|
|
* millisecond is out of range.
|
|
* {@link AV_ERR_OPERATE_NOT_PERMIT} trackIndex has not been selected, resource is unseekable.
|
|
* {@link AV_ERR_UNKNOWN} failed to seek.
|
|
* @since 10
|
|
*/
|
|
OH_AVErrCode OH_AVDemuxer_SeekToTime(OH_AVDemuxer *demuxer, int64_t millisecond, OH_AVSeekMode mode);
|
|
|
|
/**
|
|
* @brief Method to set player media key system info callback.
|
|
* @syscap SystemCapability.Multimedia.Media.Spliter
|
|
* @param demuxer Pointer to an OH_AVDemuxer instance
|
|
* @param callback object pointer.
|
|
* @return {@link AV_ERR_OK} 0 - Success
|
|
* {@link AV_ERR_OPERATE_NOT_PERMIT} 2 - If the demuxer engine is not inited or init failed.
|
|
* {@link AV_ERR_INVALID_VAL} 3 - If the demuxer instance is nullptr or invalid.
|
|
* @since 11
|
|
*/
|
|
OH_AVErrCode OH_AVDemuxer_SetMediaKeySystemInfoCallback(OH_AVDemuxer *demuxer,
|
|
DRM_MediaKeySystemInfoCallback callback);
|
|
|
|
/**
|
|
* @brief Method to set player media key system info callback.
|
|
* @syscap SystemCapability.Multimedia.Media.Spliter
|
|
* @param demuxer Pointer to an OH_AVDemuxer instance
|
|
* @param callback object pointer.
|
|
* @return {@link AV_ERR_OK} 0 - Success
|
|
* {@link AV_ERR_OPERATE_NOT_PERMIT} 2 - If the demuxer engine is not inited or init failed.
|
|
* {@link AV_ERR_INVALID_VAL} 3 - If the demuxer instance is nullptr or invalid.
|
|
* @since 12
|
|
*/
|
|
OH_AVErrCode OH_AVDemuxer_SetDemuxerMediaKeySystemInfoCallback(OH_AVDemuxer *demuxer,
|
|
Demuxer_MediaKeySystemInfoCallback callback);
|
|
|
|
/**
|
|
* @brief Obtains media key system info to create media key session.
|
|
* @syscap SystemCapability.Multimedia.Media.Spliter
|
|
* @param demuxer Pointer to an OH_AVDemuxer instance
|
|
* @param mediaKeySystemInfo Indicates the media key system info which ram space allocated by callee and
|
|
* released by caller.
|
|
* @return {@link AV_ERR_OK} 0 - Success
|
|
* {@link AV_ERR_INVALID_VAL} 3 - If the demuxer instance is nullptr or invalid
|
|
* or the mediaKeySystemInfo is nullptr.
|
|
* @since 11
|
|
*/
|
|
OH_AVErrCode OH_AVDemuxer_GetMediaKeySystemInfo(OH_AVDemuxer *demuxer, DRM_MediaKeySystemInfo *mediaKeySystemInfo);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif // NATIVE_AVDEMUXER_H
|