转码模板_Python SDK_服务端SDK_视频点播

初始化客户端

使用前请先初始化客户端，参考 init_vod_client 接口。

添加转码模板组

from aliyunsdkvod.request.v20170321 import AddTranscodeTemplateGroupRequest
""" 构建需要添加的转码模板配置数据 """
def build_transcode_template_list():
    transcodeTemplateList = []
    transcodeTemplate = {}
    # 设置模板名称
    transcodeTemplate["TemplateName"] = "MP4-for-Low-Definition"
    # 清晰度
    transcodeTemplate["Definition"] = "LD"
    # 视频流转码配置
    videoConfig = {"Width": 640, "Bitrate": 400, "Fps": 25, "Remove": False, "Codec": "H.264", "Gop": "250"}
    transcodeTemplate["Video"] = videoConfig
    # 音频流转码配置
    audioConfig = {"Codec": "AAC", "Bitrate": "64", "Channels": "2", "Samplerate": "32000"}
    transcodeTemplate["Audio"] = audioConfig
    # 封装容器
    container = {"Format": "mp4"}
    transcodeTemplate["Container"] = container
    # 条件转码配置
    condition = {"IsCheckReso": False, "IsCheckResoFail": False, "IsCheckVideoBitrate": False,
                 "IsCheckVideoBitrateFail": False, "IsCheckAudioBitrate": False, "IsCheckAudioBitrateFail": False}
    transcodeTemplate["TransConfig"] = condition
    """
    # 加密配置(只支持HLS)
    encryptSetting = {"EncryptType": "Private"}
    transcodeTemplate["EncryptSetting"] = encryptSetting
    """
    # 水印ID(多水印关联)
    watermarkIdList = []
    #watermarkIdList.append("<WatermarkId>")
    watermarkIdList.append("USER_DEFAULT_WATERMARK")
    transcodeTemplate["WatermarkIds"] = watermarkIdList
    transcodeTemplateList.append(transcodeTemplate)
    return transcodeTemplateList
"""  添加转码模板配置   """
def add_transcode_template_group(clt):
    request = AddTranscodeTemplateGroupRequest.AddTranscodeTemplateGroupRequest()
    request.set_Name("SampleTranscodeTemplateGroup")
    transcodeTemplateList = build_transcode_template_list()
    request.set_TranscodeTemplateList(json.dumps(transcodeTemplateList))
    request.set_accept_format('JSON')
    response = json.loads(clt.do_action_with_exception(request))
    return response
try:
    clt = init_vod_client('<AccessKeyId>', '<AccessKeySecret>')
    res = add_transcode_template_group(clt)
    print(json.dumps(res, ensure_ascii=False, indent=4))
except Exception as e:
    print(e)
    print(traceback.format_exc())

修改转码模板组

接口参数和返回字段请参考 UpdateTranscodeTemplateGroup

from aliyunsdkvod.request.v20170321 import UpdateTranscodeTemplateGroupRequest
""" 构建需要修改的转码模板配置数据 """
def build_transcode_template_list():
    transcodeTemplateList = []
    transcodeTemplate = {}
    # 设置转码模板ID，必填
    transcodeTemplate["TranscodeTemplateId"] = "<TranscodeTemplateId>"
    # 以下都是可选项
    # 设置新的模板名称(如果需要更改)
    transcodeTemplate["TemplateName"] = "new-MP4-for-Low-Definition"
    # 视频流转码配置
    videoConfig = {"Width": 640, "Bitrate": 500, "Fps": 60, "Remove": False, "Codec": "H.264", "Gop": "250"}
    transcodeTemplate["Video"] = videoConfig
    # 音频流转码配置
    audioConfig = {"Codec": "AAC", "Bitrate": "128", "Channels": "2", "Samplerate": "32000"}
    transcodeTemplate["Audio"] = audioConfig
    # 封装容器
    container = {"Format": "mp4"}
    transcodeTemplate["Container"] = container
    # 条件转码配置
    condition = {"IsCheckReso": False, "IsCheckResoFail": False, "IsCheckVideoBitrate": False,
                 "IsCheckVideoBitrateFail": False, "IsCheckAudioBitrate": False, "IsCheckAudioBitrateFail": False}
    transcodeTemplate["TransConfig"] = condition
    """
    # 加密配置(只支持HLS)
    encryptSetting = {"EncryptType": "Private"}
    transcodeTemplate["EncryptSetting"] = encryptSetting
    """
    # 水印ID(多水印关联)
    watermarkIdList = []
    #watermarkIdList.append("<WatermarkId>")
    watermarkIdList.append("USER_DEFAULT_WATERMARK")
    transcodeTemplate["WatermarkIds"] = watermarkIdList
    transcodeTemplateList.append(transcodeTemplate)
    return transcodeTemplateList
"""  修改转码模板配置   """
def update_transcode_template_group(clt):
    request = UpdateTranscodeTemplateGroupRequest.UpdateTranscodeTemplateGroupRequest()
    # 设置转码模板组ID
    request.set_TranscodeTemplateGroupId("<TranscodeTemplateGroupId>")
    # 设置转码模板配置
    transcodeTemplateList = build_transcode_template_list()
    request.set_TranscodeTemplateList(json.dumps(transcodeTemplateList))
    request.set_accept_format('JSON')
    response = json.loads(clt.do_action_with_exception(request))
    return response
try:
    clt = init_vod_client('<AccessKeyId>', '<AccessKeySecret>')
    res = update_transcode_template_group(clt)
    print(json.dumps(res, ensure_ascii=False, indent=4))
except Exception as e:
    print(e)
    print(traceback.format_exc())

查询转码模板组列表

接口参数和返回字段请参考 ListTranscodeTemplateGroup

from aliyunsdkvod.request.v20170321 import ListTranscodeTemplateGroupRequest
def list_transcode_template_group(clt):
    request = ListTranscodeTemplateGroupRequest.ListTranscodeTemplateGroupRequest()
    request.set_accept_format('JSON')
    response = json.loads(clt.do_action_with_exception(request))
    return response
try:
    clt = init_vod_client('<AccessKeyId>', '<AccessKeySecret>')
    data = list_transcode_template_group(clt)
    for item in data['TranscodeTemplateGroupList']:
        print("TranscodeTemplateGroupId: %s, Name: %s" % (item['TranscodeTemplateGroupId'], item['Name']))
    print(json.dumps(data, ensure_ascii=False, indent=4))
except Exception as e:
    print(e)
    print(traceback.format_exc())

查询单个转码模板组

接口参数和返回字段请参考 GetTranscodeTemplateGroup

from aliyunsdkvod.request.v20170321 import GetTranscodeTemplateGroupRequest
def get_transcode_template_group(clt):
    request = GetTranscodeTemplateGroupRequest.GetTranscodeTemplateGroupRequest()
    request.set_TranscodeTemplateGroupId("<TranscodeTemplateGroupId>")
    request.set_accept_format('JSON')
    response = json.loads(clt.do_action_with_exception(request))
    return response
try:
    clt = init_vod_client('<AccessKeyId>', '<AccessKeySecret>')
    templateGroup = get_transcode_template_group(clt)
    for item in templateGroup['TranscodeTemplateGroup']['TranscodeTemplateList']:
        print("TranscodeTemplateId: %s, TemplateName: %s, Definition: %s" %
              (item['TranscodeTemplateId'], item['TemplateName'], item['Definition']))
    print(json.dumps(templateGroup, ensure_ascii=False, indent=4))
except Exception as e:
    print(e)
    print(traceback.format_exc())

设置默认转码模板组

接口参数和返回字段请参考 SetDefaultTranscodeTemplateGroup

from aliyunsdkvod.request.v20170321 import SetDefaultTranscodeTemplateGroupRequest
def set_default_transcode_template_group(clt):
    request = SetDefaultTranscodeTemplateGroupRequest.SetDefaultTranscodeTemplateGroupRequest()
    request.set_TranscodeTemplateGroupId("<TranscodeTemplateGroupId>")
    request.set_accept_format('JSON')
    response = json.loads(clt.do_action_with_exception(request))
    return response
try:
    clt = init_vod_client('<AccessKeyId>', '<AccessKeySecret>')
    res = set_default_transcode_template_group(clt)
    print(json.dumps(res, ensure_ascii=False, indent=4))
except Exception as e:
    print(e)
    print(traceback.format_exc())

删除转码模板组

接口参数和返回字段请参考 DeleteTranscodeTemplateGroup

from aliyunsdkvod.request.v20170321 import DeleteTranscodeTemplateGroupRequest
def delete_transcode_template_group(clt):
    request = DeleteTranscodeTemplateGroupRequest.DeleteTranscodeTemplateGroupRequest()
    request.set_TranscodeTemplateGroupId("<TranscodeTemplateGroupId>")
    request.set_accept_format('JSON')
    response = json.loads(clt.do_action_with_exception(request))
    return response
try:
    clt = init_vod_client('<AccessKeyId>', '<AccessKeySecret>')
    res = delete_transcode_template_group(clt)
    print(json.dumps(res, ensure_ascii=False, indent=4))
except Exception as e:
    print(e)
    print(traceback.format_exc())