riff.h

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// -------------------------------------------------------------------------------------------
// Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
// This file is part of the AWS CDI-SDK, licensed under the BSD 2-Clause "Simplified" License.
// License details at: https://github.com/aws/aws-cdi-sdk/blob/mainline/LICENSE
// -------------------------------------------------------------------------------------------
 
#ifndef RIFF_H__
#define RIFF_H__
 
#include <stdint.h>
 
#include "cdi_os_api.h"
#include "test_control.h"
 
//*********************************************************************************************************************
//***************************************** START OF DEFINITIONS AND TYPES ********************************************
//*********************************************************************************************************************
 
enum RiffDumpMode {
    kRiffDumpNone,           
    kRiffDumpRaw,            
    kRiffDumpDid,            
    kRiffDumpClosedCaptions, 
};
 
typedef struct {
    char four_cc[4];
    uint32_t size;
} RiffChunkHeader;
 
typedef struct {
    RiffChunkHeader chunk_header;
    char form_type[4];
 
} RiffFileHeader;
 
//*********************************************************************************************************************
//******************************************* START OF PUBLIC FUNCTIONS ***********************************************
//*********************************************************************************************************************
 
bool GetNextRiffChunkSize(const StreamSettings* stream_settings_ptr,
                          CdiFileID read_file_handle, int* ret_chunk_size_ptr);
 
bool StartRiffPayloadFile(const StreamSettings* stream_settings_ptr, CdiFileID read_file_handle);
 
bool ReportRiffFileContents(const char* file_path_str, int max_line_length, int mode);
 
bool RiffFileContainsAncillaryData(const char* file_path_str);
 
#endif // RIFF_H__