视频水印

初始化客户端

使用前请先初始化客户端，参考 InitVodClient 接口。

添加水印

接口参数和返回字段请参考 AddWatermark

• 获取文件上传地址和凭证详细参数请参考CreateUploadAttachedMedia
• 水印文件OSS上传详细参数请参考OSS文件上传

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"
    "encoding/json"
    "fmt"
)
func MyAddWatermark(client *vod.Client) (response *vod.AddWatermarkResponse, err error) {
    request := vod.CreateAddWatermarkRequest()
    request.Name = "watermark-sample"
    // 图片水印必须传图片文件的OSS地址，且水印文件需要和视频在同一区域，如:华东2的视频添加水印，水印文件必须存放在华东2
    request.FileUrl = "http://sample.oss-cn-shanghai.aliyuncs.com/watermark/test.png"
    // 文字水印设置示例
    request.Type = "Text"
    // 水印的文本内容、字体、大小、颜色、透明度等配置
    watermarkConfig := map[string]interface{}{"Content": "watermark Text", "FontName": "SimSun", "FontSize": 25,
        "FontColor": "Black", "FontAlpha": 0.2, "BorderColor": "White", "BorderWidth": 1, "Top": 20, "Left": 15}
    jsonConfig, err := json.Marshal(watermarkConfig)
    if err != nil {
        fmt.Println("json.Marshal failed:", err)
        return
    }
    request.WatermarkConfig = string(jsonConfig)
    /* 
    // 图片水印设置示例
    request.Type = "Image"
    // 水印显示的开始时间和结束时间
    timeline := map[string]interface{}{"Start": 2, "Duration": "ToEND"}
    // 水印的位置等配置
    watermarkConfig := map[string]interface{}{"Dx": 8, "Dy": 8, "Width": 55, "Height": 55, "ReferPos": "BottomRight", "Timeline": timeline}
    jsonConfig, err := json.Marshal(watermarkConfig)
    if err != nil {
        fmt.Println("json.Marshal failed:", err)
        return
    }
    request.WatermarkConfig = string(jsonConfig)
    */
    request.AcceptFormat = "JSON"
    return client.AddWatermark(request)
}
func main() {
    client, err := InitVodClient("<accessKeyId>", "<accessKeySecret>")
    if err != nil {
        panic(err)
    }
    response, err := MyAddWatermark(client)
    if err != nil {
        panic(err)
    }
    fmt.Println(response.GetHttpContentString())
    fmt.Println(response.RequestId)
    fmt.Printf("%s: %s\n", response.WatermarkInfo.WatermarkId, response.WatermarkInfo.WatermarkConfig)
}

修改水印

接口参数和返回字段请参考 UpdateWatermark。

注：本接口不支持图片水印图片文件地址的修改，如要更换请创建新的水印。

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"
    "encoding/json"
    "fmt"
)
func MyUpdateWatermark(client *vod.Client) (response *vod.UpdateWatermarkResponse, err error) {
    request := vod.CreateUpdateWatermarkRequest()
    request.WatermarkId = "5a5abf8e458a9d5c97dea86e686cdf18"
    request.Name = "new-watermark-name"
    // 更改文字水印设置示例
    // 水印的文本内容、字体、大小、颜色、透明度等配置
    watermarkConfig := map[string]interface{}{"Content": "New watermark Text", "FontName": "SimSun", "FontSize": 25,
        "FontColor": "Black", "FontAlpha": 0.2, "BorderColor": "White", "BorderWidth": 1, "Top": 20, "Left": 15}
    jsonConfig, err := json.Marshal(watermarkConfig)
    if err != nil {
        fmt.Println("json.Marshal failed:", err)
        return
    }
    request.WatermarkConfig = string(jsonConfig)
    /*
    // 更改图片水印设置示例
    // 水印显示的开始时间和结束时间
    timeline := map[string]interface{}{"Start": 2, "Duration": "ToEND"}
    // 水印的位置等配置
    watermarkConfig := map[string]interface{}{"Dx": 8, "Dy": 8, "Width": 55, "Height": 55, "ReferPos": "BottomRight",
        "Timeline": timeline}
    jsonConfig, err := json.Marshal(watermarkConfig)
    if err != nil {
        fmt.Println("json.Marshal failed:", err)
        return
    }
    request.WatermarkConfig = string(jsonConfig)
    */
    request.AcceptFormat = "JSON"
    return client.UpdateWatermark(request)
}
func main() {
    client, err := InitVodClient("<accessKeyId>", "<accessKeySecret>")
    if err != nil {
        panic(err)
    }
    response, err := MyUpdateWatermark(client)
    if err != nil {
        panic(err)
    }
    fmt.Println(response.GetHttpContentString())
    fmt.Println(response.RequestId)
    fmt.Printf("%s: %s\n", response.WatermarkInfo.WatermarkId, response.WatermarkInfo.WatermarkConfig)
}

删除水印

接口参数和返回字段请参考 DeleteWatermark。

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"
    "encoding/json"
    "fmt"
)
func MyDeleteWatermark(client *vod.Client) (response *vod.DeleteWatermarkResponse, err error) {
    request := vod.CreateDeleteWatermarkRequest()
    request.WatermarkId = "<WatermarkId>"
    request.AcceptFormat = "JSON"
    return client.DeleteWatermark(request)
}
func main() {
    client, err := InitVodClient("<accessKeyId>", "<accessKeySecret>")
    if err != nil {
        panic(err)
    }
    response, err := MyDeleteWatermark(client)
    if err != nil {
        panic(err)
    }
    fmt.Println(response.GetHttpContentString())
    fmt.Println(response.RequestId)
}

查询水印列表

接口参数和返回字段请参考 ListWatermark。

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"
    "encoding/json"
    "fmt"
)
func MyListWatermark(client *vod.Client) (response *vod.ListWatermarkResponse, err error) {
    request := vod.CreateListWatermarkRequest()
    request.AcceptFormat = "JSON"
    return client.ListWatermark(request)
}
func main() {
    client, err := InitVodClient("<accessKeyId>", "<accessKeySecret>")
    if err != nil {
        panic(err)
    }
    response, err := MyListWatermark(client)
    if err != nil {
        panic(err)
    }
    fmt.Println(response.GetHttpContentString())
    fmt.Println(response.RequestId)
    for _, watermark := range response.WatermarkInfos {
        fmt.Printf("%s: %s %s\n", watermark.WatermarkId, watermark.Name, watermark.WatermarkConfig)
    }
}

查询单个水印

接口参数和返回字段请参考 GetWatermark。

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"
    "encoding/json"
    "fmt"
)
func MyGetWatermark(client *vod.Client) (response *vod.GetWatermarkResponse, err error) {
    request := vod.CreateGetWatermarkRequest()
    request.WatermarkId = "<WatermarkId>"
    request.AcceptFormat = "JSON"
    return client.GetWatermark(request)
}
func main() {
    client, err := InitVodClient("<accessKeyId>", "<accessKeySecret>")
    if err != nil {
        panic(err)
    }
    response, err := MyGetWatermark(client)
    if err != nil {
        panic(err)
    }
    fmt.Println(response.GetHttpContentString())
    fmt.Println(response.RequestId)
    watermark := response.WatermarkInfo
    fmt.Printf("%s: %s %s\n", response.WatermarkInfo.WatermarkId, watermark.Name, watermark.WatermarkConfig)
}

设置默认水印

接口参数和返回字段请参考 SetDefaultWatermark。

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"
    "encoding/json"
    "fmt"
)
func MySetDefaultWatermark(client *vod.Client) (response *vod.SetDefaultWatermarkResponse, err error) {
    request := vod.CreateSetDefaultWatermarkRequest()
    request.WatermarkId = "<WatermarkId>"
    request.AcceptFormat = "JSON"
    return client.SetDefaultWatermark(request)
}
func main() {
    client, err := InitVodClient("<accessKeyId>", "<accessKeySecret>")
    if err != nil {
        panic(err)
    }
    response, err := MySetDefaultWatermark(client)
    if err != nil {
        panic(err)
    }
    fmt.Println(response.GetHttpContentString())
    fmt.Println(response.RequestId)
}