/**
* test the flv encoder,
* write flv header
*/
VOID TEST(KernelFlvTest, FlvEncoderWriteHeader)
{
    MockSrsFileWriter fs;
    SrsFlvEncoder enc;
    ASSERT_TRUE(ERROR_SUCCESS == fs.open(""));
    ASSERT_TRUE(ERROR_SUCCESS == enc.initialize(&fs));
    
    // write header, 9bytes
    char flv_header[] = {
        'F', 'L', 'V', // Signatures "FLV"
        (char)0x01, // File version (for example, 0x01 for FLV version 1)
        (char)0x00, // 4, audio; 1, video; 5 audio+video.
        (char)0x00, (char)0x00, (char)0x00, (char)0x09 // DataOffset UI32 The length of this header in bytes
    };
    char pts[] = { (char)0x00, (char)0x00, (char)0x00, (char)0x00 };
    
    EXPECT_TRUE(ERROR_SUCCESS == enc.write_header());
    ASSERT_TRUE(9 + 4 == fs.offset);
    
    EXPECT_TRUE(srs_bytes_equals(flv_header, fs.data, 9));
    EXPECT_TRUE(srs_bytes_equals(pts, fs.data + 9, 4));

    // customer header
    flv_header[3] = 0xF0;
    flv_header[4] = 0xF1;
    flv_header[5] = 0x01;
    
    fs.mock_reset_offset();
    
    EXPECT_TRUE(ERROR_SUCCESS == enc.write_header(flv_header));
    ASSERT_TRUE(9 + 4 == fs.offset);
    
    EXPECT_TRUE(srs_bytes_equals(flv_header, fs.data, 9));
    EXPECT_TRUE(srs_bytes_equals(pts, fs.data + 9, 4));
}
Пример #2
0
int SrsDvrHssPlan::on_meta_data(SrsOnMetaDataPacket* metadata)
{
    int ret = ERROR_SUCCESS;
    
    SrsRequest* req = _req;
    
    // new flv file
    std::stringstream path;
    path << _srs_config->get_dvr_path(req->vhost)
        << "/" << req->app << "/" 
        << req->stream << ".header.flv";
        
    SrsFileStream fs;
    if ((ret = fs.open_write(path.str().c_str())) != ERROR_SUCCESS) {
        return ret;
    }
    
    SrsFlvEncoder enc;
    if ((ret = enc.initialize(&fs)) != ERROR_SUCCESS) {
        return ret;
    }
    
    if ((ret = enc.write_header()) != ERROR_SUCCESS) {
        return ret;
    }
    
    int size = 0;
    char* payload = NULL;
    if ((ret = metadata->encode(size, payload)) != ERROR_SUCCESS) {
        return ret;
    }
    SrsAutoFree(char, payload);
    
    if ((ret = enc.write_metadata(payload, size)) != ERROR_SUCCESS) {
        return ret;
    }
    
#ifdef SRS_AUTO_HTTP_CALLBACK
    if ((ret = on_dvr_hss_reap_flv_header(path.str())) != ERROR_SUCCESS) {
        return ret;
    }
#endif
    
    return ret;
}