转码模板
本篇文档提供了Go SDK转码模板模块相关功能的API调用示例。包含添加转码模板组、修改转码模板组、删除转码模板组、查询转码模板组、设置默认转码模板组等。
初始化客户端
使用前请先初始化客户端，请参见初始化。
添加转码模板组
调用AddTranscodeTemplateGroup接口，完成添加转码模板组功能。
接口参数和返回字段请参见AddTranscodeTemplateGroup。调用示例如下：
package main
import (
"github.com/aliyun/alibaba-cloud-sdk-go/sdk"
"github.com/aliyun/alibaba-cloud-sdk-go/services/vod"
"github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/credentials"
"fmt"
"encoding/json"
)
func MyAddTranscodeTemplateGroup(client *vod.Client) (response *vod.AddTranscodeTemplateGroupResponse, err error) {
request := vod.CreateAddTranscodeTemplateGroupRequest()
request.Name = "SampleTranscodeTemplateGroup"
transcodeTemplateList := BuildTranscodeTemplateList()
jsonTranscodeConfig, err := json.Marshal(transcodeTemplateList)
if err != nil {
fmt.Println("json.Marshal failed:", err)
return
}
request.TranscodeTemplateList = string(jsonTranscodeConfig)
request.AcceptFormat = "JSON"
return client.AddTranscodeTemplateGroup(request)
}
// 构建需要添加的转码模板配置数据
func BuildTranscodeTemplateList() (transcodeTemplateList []map[string]interface{}) {
transcodeTemplate := map[string]interface{}{}
// 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 := map[string]interface{}{"Width": 640, "Bitrate": 400, "Fps": 25, "Remove": false, "Codec": "H.264", "Gop": "250"}
transcodeTemplate["Video"] = videoConfig
// 音频流转码配置
audioConfig := map[string]interface{}{"Codec": "AAC", "Bitrate": "64", "Channels": "2", "Samplerate": "32000"}
transcodeTemplate["Audio"] = audioConfig
// 封装容器
container := map[string]interface{}{"Format": "mp4"}
transcodeTemplate["Container"] = container
// 条件转码配置
condition := map[string]interface{}{"IsCheckReso": false, "IsCheckResoFail": false, "IsCheckVideoBitrate": false,
"IsCheckVideoBitrateFail": false, "IsCheckAudioBitrate": false, "IsCheckAudioBitrateFail": false}
transcodeTemplate["TransConfig"] = condition
/*
// 加密配置(只支持HLS)
encryptSetting := map[string]interface{}{"EncryptType": "Private"}
transcodeTemplate["EncryptSetting"] = encryptSetting
*/
// 水印ID(多水印关联)
watermarkIdList := []string{"USER_DEFAULT_WATERMARK"}
//watermarkIdList = append(watermarkIdList, "<WatermarkId>")
transcodeTemplate["WatermarkIds"] = watermarkIdList
transcodeTemplateList = append(transcodeTemplateList, transcodeTemplate)
return transcodeTemplateList
}
func main() {
client, err := InitVodClient("<accessKeyId>", "<accessKeySecret>")
if err != nil {
panic(err)
}
response, err := MyAddTranscodeTemplateGroup(client)
if err != nil {
panic(err)
}
fmt.Println(response.GetHttpContentString())
fmt.Println(response.TranscodeTemplateGroupId)
}修改转码模板组
调用UpdateTranscodeTemplateGroup接口，完成修改转码模板组功能。
接口参数和返回字段请参见UpdateTranscodeTemplateGroup。调用示例如下：
package main
import (
"github.com/aliyun/alibaba-cloud-sdk-go/sdk"
"github.com/aliyun/alibaba-cloud-sdk-go/services/vod"
"github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/credentials"
"fmt"
"encoding/json"
)
func MyUpdateTranscodeTemplateGroup(client *vod.Client) (response *vod.UpdateTranscodeTemplateGroupResponse, err error) {
request := vod.CreateUpdateTranscodeTemplateGroupRequest()
request.TranscodeTemplateGroupId = "<TranscodeTemplateGroupId>"
// 修改模板组名称，可选
request.Name = "new-SampleTranscodeTemplateGroup"
// 修改模板组已有模板的配置，可选
transcodeTemplateList := BuildNewTranscodeTemplateList()
jsonTranscodeConfig, err := json.Marshal(transcodeTemplateList)
if err != nil {
fmt.Println("json.Marshal failed:", err)
return
}
request.TranscodeTemplateList = string(jsonTranscodeConfig)
request.AcceptFormat = "JSON"
return client.UpdateTranscodeTemplateGroup(request)
}
// 构建需要修改的转码模板配置数据
func BuildNewTranscodeTemplateList() (transcodeTemplateList []map[string]interface{}) {
transcodeTemplate := map[string]interface{}{}
// 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-High-Definition"
// 视频流转码配置
videoConfig := map[string]interface{}{"Width": 640, "Bitrate": 500, "Fps": 60, "Remove": false, "Codec": "H.264", "Gop": "250"}
transcodeTemplate["Video"] = videoConfig
// 音频流转码配置
audioConfig := map[string]interface{}{"Codec": "AAC", "Bitrate": "128", "Channels": "2", "Samplerate": "32000"}
transcodeTemplate["Audio"] = audioConfig
// 封装容器
container := map[string]interface{}{"Format": "mp4"}
transcodeTemplate["Container"] = container
// 条件转码配置
condition := map[string]interface{}{"IsCheckReso": false, "IsCheckResoFail": false, "IsCheckVideoBitrate": false,
"IsCheckVideoBitrateFail": false, "IsCheckAudioBitrate": false, "IsCheckAudioBitrateFail": false}
transcodeTemplate["TransConfig"] = condition
/*
// 加密配置(只支持HLS)
encryptSetting := map[string]interface{}{"EncryptType": "Private"}
transcodeTemplate["EncryptSetting"] = encryptSetting
*/
// 水印ID(多水印关联)
watermarkIdList := []string{"USER_DEFAULT_WATERMARK"}
//watermarkIdList = append(watermarkIdList, "<WatermarkId>")
transcodeTemplate["WatermarkIds"] = watermarkIdList
transcodeTemplateList = append(transcodeTemplateList, transcodeTemplate)
return transcodeTemplateList
}
func main() {
client, err := InitVodClient("<accessKeyId>", "<accessKeySecret>")
if err != nil {
panic(err)
}
response, err := MyUpdateTranscodeTemplateGroup(client)
if err != nil {
panic(err)
}
fmt.Println(response.GetHttpContentString())
fmt.Println(response.RequestId)
}查询转码模板组列表
调用ListTranscodeTemplateGroup接口，完成查询转码模板组列表功能。
接口参数和返回字段请参见ListTranscodeTemplateGroup。调用示例如下：
package main
import (
"github.com/aliyun/alibaba-cloud-sdk-go/sdk"
"github.com/aliyun/alibaba-cloud-sdk-go/services/vod"
"github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/credentials"
"fmt"
)
func MyListTranscodeTemplateGroup(client *vod.Client) (response *vod.ListTranscodeTemplateGroupResponse, err error) {
request := vod.CreateListTranscodeTemplateGroupRequest()
request.AcceptFormat = "JSON"
return client.ListTranscodeTemplateGroup(request)
}
func main() {
client, err := InitVodClient("<accessKeyId>", "<accessKeySecret>")
if err != nil {
panic(err)
}
response, err := MyListTranscodeTemplateGroup(client)
if err != nil {
panic(err)
}
fmt.Println(response.GetHttpContentString())
for _, item := range response.TranscodeTemplateGroupList {
fmt.Printf("%s: %s\n", item.TranscodeTemplateGroupId, item.Name)
}
}查询单个转码模板组
调用GetTranscodeTemplateGroup接口，完成查询单个转码模板组功能。
接口参数和返回字段请参见GetTranscodeTemplateGroup。调用示例如下：
package main
import (
"github.com/aliyun/alibaba-cloud-sdk-go/sdk"
"github.com/aliyun/alibaba-cloud-sdk-go/services/vod"
"github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/credentials"
"fmt"
)
func MyGetTranscodeTemplateGroup(client *vod.Client) (response *vod.GetTranscodeTemplateGroupResponse, err error) {
request := vod.CreateGetTranscodeTemplateGroupRequest()
request.TranscodeTemplateGroupId = "<TranscodeTemplateGroupId>"
request.AcceptFormat = "JSON"
return client.GetTranscodeTemplateGroup(request)
}
func main() {
client, err := InitVodClient("<accessKeyId>", "<accessKeySecret>")
if err != nil {
panic(err)
}
response, err := MyGetTranscodeTemplateGroup(client)
if err != nil {
panic(err)
}
fmt.Println(response.GetHttpContentString())
for _, item := range response.TranscodeTemplateGroup.TranscodeTemplateList {
fmt.Printf("%s: %s\n", item.TranscodeTemplateId, item.TemplateName)
}
}设置默认转码模板组
调用SetDefaultTranscodeTemplateGroup接口，完成设置默认转码模板组功能。
接口参数和返回字段请参见SetDefaultTranscodeTemplateGroup。调用示例如下：
package main
import (
"github.com/aliyun/alibaba-cloud-sdk-go/sdk"
"github.com/aliyun/alibaba-cloud-sdk-go/services/vod"
"github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/credentials"
"fmt"
)
func MySetDefaultTranscodeTemplateGroup(client *vod.Client) (response *vod.SetDefaultTranscodeTemplateGroupResponse, err error) {
request := vod.CreateSetDefaultTranscodeTemplateGroupRequest()
request.TranscodeTemplateGroupId = "<TranscodeTemplateGroupId>"
request.AcceptFormat = "JSON"
return client.SetDefaultTranscodeTemplateGroup(request)
}
func main() {
client, err := InitVodClient("<accessKeyId>", "<accessKeySecret>")
if err != nil {
panic(err)
}
response, err := MySetDefaultTranscodeTemplateGroup(client)
if err != nil {
panic(err)
}
fmt.Println(response.GetHttpContentString())
fmt.Println(response.RequestId)
}删除转码模板组
调用DeleteTranscodeTemplateGroup接口，完成删除转码模板组功能。
接口参数和返回字段请参见DeleteTranscodeTemplateGroup。调用示例如下：
package main
import (
"github.com/aliyun/alibaba-cloud-sdk-go/sdk"
"github.com/aliyun/alibaba-cloud-sdk-go/services/vod"
"github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/credentials"
"fmt"
)
func MyDeleteTranscodeTemplateGroup(client *vod.Client) (response *vod.DeleteTranscodeTemplateGroupResponse, err error) {
request := vod.CreateDeleteTranscodeTemplateGroupRequest()
request.TranscodeTemplateGroupId = "<TranscodeTemplateGroupId>"
request.AcceptFormat = "JSON"
return client.DeleteTranscodeTemplateGroup(request)
}
func main() {
client, err := InitVodClient("<accessKeyId>", "<accessKeySecret>")
if err != nil {
panic(err)
}
response, err := MyDeleteTranscodeTemplateGroup(client)
if err != nil {
panic(err)
}
fmt.Println(response.GetHttpContentString())
fmt.Println(response.RequestId)
}