Gunakan QueryTemplateList untuk mengkueri template transkode - ApsaraVideo Media Processing - Alibaba Cloud - ApsaraVideo Media Processing

Mengkueri hingga 10 template transkoding per pengatur waktu.

Deskripsi operasi

The IDs of the transcoding templates that you want to query. You can query up to 10 transcoding templates at a time. Separate multiple IDs of custom transcoding templates with commas (,).

Coba sekarang

Coba API ini di OpenAPI Explorer tanpa perlu penandatanganan manual. Panggilan yang berhasil akan secara otomatis menghasilkan contoh kode SDK sesuai dengan parameter Anda. Unduh kode tersebut dengan kredensial bawaan yang aman untuk penggunaan lokal.

Test

RAM authorization

Tabel berikut menjelaskan otorisasi yang diperlukan untuk memanggil API ini. Anda dapat menentukannya dalam kebijakan Resource Access Management (RAM). Kolom pada tabel dijelaskan sebagai berikut:

Action: Aksi yang dapat digunakan dalam elemen Action pada pernyataan kebijakan izin RAM untuk memberikan izin guna melakukan operasi tersebut.
API: API yang dapat Anda panggil untuk melakukan aksi tersebut.
Access level: Tingkat akses yang telah ditentukan untuk setiap API. Nilai yang valid: create, list, get, update, dan delete.
Resource type: Jenis resource yang mendukung otorisasi untuk melakukan aksi tersebut. Ini menunjukkan apakah aksi tersebut mendukung izin tingkat resource. Resource yang ditentukan harus kompatibel dengan aksi tersebut. Jika tidak, kebijakan tersebut tidak akan berlaku.
- Untuk API dengan izin tingkat resource, jenis resource yang diperlukan ditandai dengan tanda bintang (*). Tentukan Nama Sumber Daya Alibaba Cloud (ARN) yang sesuai dalam elemen Resource pada kebijakan.
- Untuk API tanpa izin tingkat resource, ditampilkan sebagai All Resources. Gunakan tanda bintang (*) dalam elemen Resource pada kebijakan.
Condition key: Kunci kondisi yang didefinisikan oleh layanan. Kunci ini memungkinkan kontrol granular, berlaku baik hanya untuk aksi maupun untuk aksi yang terkait dengan resource tertentu. Selain kunci kondisi spesifik layanan, Alibaba Cloud menyediakan serangkaian common condition keys yang berlaku di semua layanan yang didukung RAM.
Dependent action: Aksi dependen yang diperlukan untuk menjalankan aksi tersebut. Untuk menyelesaikan aksi tersebut, pengguna RAM atau role RAM harus memiliki izin untuk melakukan semua aksi dependen.

Action

Access level

Resource type

Condition key

Dependent action

mts:QueryTemplateList

get

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None

Parameter permintaan

Parameter	Type	Required	Description	Example
TemplateIds	string	Yes	Parameter tanggapan.	16f01ad6175e4230ac42bb5182cd**,88c6ca184c0e424d5w5b665e2a12**

Elemen respons

Element	Type	Description	Example
	object	The response parameters.
NonExistTids	object
String	array	The IDs of the templates that do not exist. This parameter is not returned if all specified transcoding templates are found.
	string	The details of transcoding templates.	88c6ca184c0e424d5w5b665e2a12****
TemplateList	object
Template	array<object>	The transcoding templates.
	array<object>	The video codec configurations.
Video	object	The video codec configurations.
Bufsize	string	The buffer size. Unit: KB. Default value: 6000.	6000
LongShortMode	string	Indicates whether the auto-rotate screen feature is enabled. If this feature is enabled, the width of the output video corresponds to the long side of the input video, which is the height of the input video in portrait mode. The height of the output video corresponds to the short side of the input video, which is the width of the input video in portrait mode. Valid values: true false Default value: false.	false
Degrain	string	The level of video quality control.	10
BitrateBnd	object	The average bitrate range of the video.
Max	string	The upper limit of the total bitrate. Unit: Kbit/s.	100
Min	string	The lower limit of the total bitrate. Unit: Kbit/s.	500
PixFmt	string	The pixel format of the video. Valid values: standard pixel formats such as yuv420p and yuvj420p.	yuv420p
Pad	string	The black bars that are added to the video. Format: width:height:left:top. Example: 1280:800:0:140.	1280:800:0:140
Codec	string	The codec. Default value: H.264.	H.264
Height	string	The height of the video. Unit: pixel. Default value: the height of the input video.	800
Qscale	string	The strength of the independent denoising algorithm.	1
Crop	string	The method of video cropping. Valid values: border: automatically detects and removes black bars. Value in the width:height:left:top format: crops the video based on custom settings. Format: width:height:left:top. Example: 1280:800:0:140.	border
Bitrate	string	The average bitrate of the video. Unit: Kbit/s.	200
Maxrate	string	The maximum bitrate of the video. Unit: Kbit/s.	500
MaxFps	string	The maximum frame rate.	60
Profile	string	The encoding profile. Valid values: baseline: applicable to mobile devices. main: applicable to standard-definition devices. high: applicable to high-definition devices. Default value: high.	high
Crf	string	The constant rate factor. Default value when the encoding format is H.264: 23. Default value when the encoding format is H.265: 26. If this parameter is set, the value of Bitrate becomes invalid.	15
Remove	string	Indicates whether the video stream is deleted. Valid values: true false Default value: false.	false
Gop	string	The maximum number of frames between two keyframes. Default value: 250.	10
Width	string	The width of the video. Unit: pixel. Default value: the width of the input video.	256
Fps	string	The frame rate. The value is 60 if the frame rate of the input file exceeds 60. Default value: the frame rate of the input file.	25
Preset	string	The preset video algorithm. Valid values: veryfast, fast, medium, slow, and slower. Default value: medium.	medium
ScanMode	string	The scan mode. Valid values: interlaced progressive	interlaced
ResoPriority	string	The policy of resolution adjustment. Valid values: cropFirst, widthFirst, and heightFirst.	heightFirst
Hdr2sdr	string	Indicates whether the HDR2SDR conversion feature is enabled. If this feature is enabled, high dynamic range (HDR) videos are transcoded to standard dynamic range (SDR) videos.	true
NarrowBand	object	The Narrowband HD settings.
Version	string	The Narrowband HD version. Only 1.0 may be returned.	1.0
Abrmax	number	The upper limit of the dynamic bitrate. If this parameter is set, the average bitrate is in the range of (0, 1000000].	3000
MaxAbrRatio	number	The maximum ratio of the upper limit of dynamic bitrate. If this parameter is set, the value of Abrmax does not exceed x times of the source video bitrate. Valid values: (0,1.0].	1.0
TransConfig	object	The general transcoding configurations.
IsCheckAudioBitrate	string	Indicates whether the audio bitrate is checked. If the bitrate of the output audio is higher than that of the input audio, the input bitrate is retained and the specified audio bitrate does not take effect. This parameter has a lower priority than IsCheckAudioBitrateFail. Valid values: true false Default value: If this parameter is not specified and the codec of the output audio is different from that of the input audio, the default value is false. If this parameter is not specified and the codec of the output audio is the same as that of the input audio, the default value is true.	false
TransMode	string	The transcoding mode. Default value: onepass. Valid values: onepass twopass CBR	onepass
IsCheckReso	string	Indicates whether the resolution is checked. If the output resolution is higher than the input resolution based on the width or height, the input resolution is retained. Valid values: true false Default value: false.	false
IsCheckVideoBitrateFail	string	Indicates whether video bitrate check errors are allowed. This parameter has a higher priority than IsCheckVideoBitrate. Valid values: true: If the video bitrate check fails, the input file is not transcoded. false: The video bitrate is not checked. Default value: false.	false
AdjDarMethod	string	The method of resolution adjustment. Default value: none. Valid values: rescale crop none	none
IsCheckVideoBitrate	string	Indicates whether the video bitrate is checked. If the bitrate of the output video is higher than that of the input video, the input bitrate is retained. Valid values: true false Default value: false.	false
IsCheckResoFail	string	Indicates whether the resolution is checked. If the output resolution is higher than the input resolution based on the width or height, a transcoding failure is returned. Valid values: true false Default value: false.	false
IsCheckAudioBitrateFail	string	Indicates whether audio bitrate check errors are allowed. This parameter has a greater priority than IsCheckAudioBitrate. Valid values: true: If the audio bitrate check fails, the input file is not transcoded. false: The audio bitrate is not checked. Default value: false.	false
State	string	The status of the template. Valid values: Normal Deleted	Normal
MuxConfig	object	The transmuxing configurations.
Webp	object	The transmuxing configurations for WebP.
Loop	string	The loop count.	0
Gif	object	The transmuxing configurations for GIF.
FinalDelay	string	The duration for which the final frame is paused.	0
DitherMode	string	The color dithering algorithm of the palette. Valid values: sierra and bayer.	sierra
Loop	string	The loop count.	0
IsCustomPalette	string	Indicates whether a custom palette is used.	false
Segment	object	The segment configurations.
Duration	string	The length of the segment. Unit: seconds.	10
Name	string	The name of the template.	MPS-example
Audio	object	The audio codec configurations.
Profile	string	The codec profile of the audio. Valid values when the value of Codec is aac: aac_low aac_he aac_he_v2 aac_ld aac_eld	aac_low
Remove	string	Indicates whether the audio stream is deleted. Valid values: true false Default value: false.	false
Codec	string	The audio codec format. Default value: aac. Valid values: aac mp3 vorbis flac	aac
Samplerate	string	The sampling rate. Unit: Hz Default value: 44100.	44100
Qscale	string	The strength of the independent denoising algorithm.	1
Channels	string	The number of sound channels. Default value: 2.	2
Bitrate	string	The audio bitrate of the output file. Valid values: [8,1000]. Unit: Kbit/s. Default value: 128.	500
Volume	object	The volume control configurations.
Method	string	The method that is used to adjust the volume. Valid values: auto dynamic linear Default value: dynamic.	auto
TruePeak	string	The peak volume. This parameter takes effect only if the value of Method is dynamic. Unit: dB. Valid values: [-9,0]. Default value: -1.	-1
IntegratedLoudnessTarget	string	The output volume. This parameter takes effect only if the value of Method is dynamic. Unit: dB. Valid values: [-70,-5]. Default value: -6.	-6
LoudnessRangeTarget	string	The range of the volume relative to the output volume. This parameter takes effect only if the value of Method is dynamic. Unit: dB. Valid values: [1,20]. Default value: 8.	8
Level	string	The increased volume relative to the volume of the input audio. This parameter takes effect only if the value of Method is linear. Unit: dB. Valid values: less than or equal to 20. Default value: -20.	-20
PeakLevel	string	The volume adjustment coefficient. This parameter takes effect only if the value of Method is adaptive. Valid values: [0,1]. Default value: 0.9.	0.9
Id	string	The transcoding template ID.	16f01ad6175e4230ac42bb5182cd****
Container	object	The container format configurations.
Format	string	The format of the container. Valid values: flv, mp4, ts, m3u8, gif, mp3, ogg, and flac.	flv
CreationTime	string	The time when the template was created.	2021-03-04T06:44:43Z
RequestId	string	The ID of the request.	BC860F04-778A-472F-AB39-E1BF329C1EA8

Contoh

Respons sukses

JSONformat

{
  "NonExistTids": {
    "String": [
      "88c6ca184c0e424d5w5b665e2a12****"
    ]
  },
  "TemplateList": {
    "Template": [
      {
        "Video": {
          "Bufsize": "6000",
          "LongShortMode": "false",
          "Degrain": "10",
          "BitrateBnd": {
            "Max": "100",
            "Min": "500"
          },
          "PixFmt": "yuv420p",
          "Pad": "1280:800:0:140",
          "Codec": "H.264",
          "Height": "800",
          "Qscale": "1",
          "Crop": "border",
          "Bitrate": "200",
          "Maxrate": "500",
          "MaxFps": "60",
          "Profile": "high",
          "Crf": "15",
          "Remove": "false",
          "Gop": "10",
          "Width": "256",
          "Fps": "25",
          "Preset": "medium",
          "ScanMode": "interlaced",
          "ResoPriority": "heightFirst",
          "Hdr2sdr": "true",
          "NarrowBand": {
            "Version": "1.0",
            "Abrmax": 3000,
            "MaxAbrRatio": 1
          }
        },
        "TransConfig": {
          "IsCheckAudioBitrate": "false",
          "TransMode": "onepass",
          "IsCheckReso": "false",
          "IsCheckVideoBitrateFail": "false",
          "AdjDarMethod": "none",
          "IsCheckVideoBitrate": "false",
          "IsCheckResoFail": "false",
          "IsCheckAudioBitrateFail": "false"
        },
        "State": "Normal",
        "MuxConfig": {
          "Webp": {
            "Loop": "0"
          },
          "Gif": {
            "FinalDelay": "0",
            "DitherMode": "sierra",
            "Loop": "0",
            "IsCustomPalette": "false"
          },
          "Segment": {
            "Duration": "10"
          }
        },
        "Name": "MPS-example",
        "Audio": {
          "Profile": "aac_low",
          "Remove": "false",
          "Codec": "aac",
          "Samplerate": "44100",
          "Qscale": "1",
          "Channels": "2",
          "Bitrate": "500",
          "Volume": {
            "Method": "auto",
            "TruePeak": "-1",
            "IntegratedLoudnessTarget": "-6",
            "LoudnessRangeTarget": "8",
            "Level": "-20",
            "PeakLevel": "0.9"
          }
        },
        "Id": "16f01ad6175e4230ac42bb5182cd****",
        "Container": {
          "Format": "flv"
        },
        "CreationTime": "2021-03-04T06:44:43Z"
      }
    ]
  },
  "RequestId": "BC860F04-778A-472F-AB39-E1BF329C1EA8"
}

Kode kesalahan

Lihat Error Codes untuk daftar lengkap.

Catatan rilis

Lihat Release Notes untuk daftar lengkap.