Encoders

Obtém a relação dos encoders de áudio disponíveis.

Requisição

GET /rest/v2/encoders

HTTP Headers

Nenhum.

Parâmetros da requisição

Nenhum.

Resultado

O resultado é um objeto que possui a seguinte estrutura:

• name: nome do encoder
• codec: indica o tipo de codificação
• sampleRate: taxa de amostragem do áudio
• bitsPerSample: tamanho da amostra em bits
• channels: número de canais de áudio

Exemplos

Chamada REST:

curl -X GET \
 --header "Accept: application/json" \
 "http://<TTS_SERVER>:9090/rest/v2/encoders"

Resultado JSON:

[
  {
    "name": "alaw/16000/8/2",
    "codec": "alaw",
    "sampleRate": 16000,
    "bitsPerSample": 8,
    "channels": 2
  },
  {
    "name": "alaw/16000/8/1",
    "codec": "alaw",
    "sampleRate": 16000,
    "bitsPerSample": 8,
    "channels": 1
  },
  {
    "name": "alaw/8000/8/2",
    "codec": "alaw",
    "sampleRate": 8000,
    "bitsPerSample": 8,
    "channels": 2
  },
  {
    "name": "alaw/8000/8/1",
    "codec": "alaw",
    "sampleRate": 8000,
    "bitsPerSample": 8,
    "channels": 1
  },
  {
    "name": "wav/8000/8/2",
    "codec": "wav",
    "sampleRate": 8000,
    "bitsPerSample": 8,
    "channels": 2
  },
  {
    "name": "wav/8000/8/1",
    "codec": "wav",
    "sampleRate": 8000,
    "bitsPerSample": 8,
    "channels": 1
  },
  {
    "name": "wav/8000/16/2",
    "codec": "wav",
    "sampleRate": 8000,
    "bitsPerSample": 16,
    "channels": 2
  },
  {
    "name": "wav/8000/16/1",
    "codec": "wav",
    "sampleRate": 8000,
    "bitsPerSample": 16,
    "channels": 1
  },
  {
    "name": "wav/16000/16/2",
    "codec": "wav",
    "sampleRate": 16000,
    "bitsPerSample": 16,
    "channels": 2
  },
  {
    "name": "wav/16000/16/1",
    "codec": "wav",
    "sampleRate": 16000,
    "bitsPerSample": 16,
    "channels": 1
  },
  {
    "name": "pcm/8000/8/2",
    "codec": "pcm",
    "sampleRate": 8000,
    "bitsPerSample": 8,
    "channels": 2
  },
  {
    "name": "pcm/8000/8/1",
    "codec": "pcm",
    "sampleRate": 8000,
    "bitsPerSample": 8,
    "channels": 1
  },
  {
    "name": "pcm/8000/16/2",
    "codec": "pcm",
    "sampleRate": 8000,
    "bitsPerSample": 16,
    "channels": 2
  },
  {
    "name": "pcm/8000/16/1",
    "codec": "pcm",
    "sampleRate": 8000,
    "bitsPerSample": 16,
    "channels": 1
  },
  {
    "name": "pcm/16000/16/2",
    "codec": "pcm",
    "sampleRate": 16000,
    "bitsPerSample": 16,
    "channels": 2
  },
  {
    "name": "pcm/16000/16/1",
    "codec": "pcm",
    "sampleRate": 16000,
    "bitsPerSample": 16,
    "channels": 1
  }
]

Resultado XML:

<EncoderInfos>
  <item>
    <name>alaw/16000/8/2</name>
    <codec>alaw</codec>
    <sampleRate>16000</sampleRate>
    <bitsPerSample>8</bitsPerSample>
    <channels>2</channels>
  </item>
  <item>
    <name>alaw/16000/8/1</name>
    <codec>alaw</codec>
    <sampleRate>16000</sampleRate>
    <bitsPerSample>8</bitsPerSample>
    <channels>1</channels>
  </item>
  <item>
    <name>alaw/8000/8/2</name>
    <codec>alaw</codec>
    <sampleRate>8000</sampleRate>
    <bitsPerSample>8</bitsPerSample>
    <channels>2</channels>
  </item>
  <item>
    <name>alaw/8000/8/1</name>
    <codec>alaw</codec>
    <sampleRate>8000</sampleRate>
    <bitsPerSample>8</bitsPerSample>
    <channels>1</channels>
  </item>
  <item>
    <name>wav/8000/8/2</name>
    <codec>wav</codec>
    <sampleRate>8000</sampleRate>
    <bitsPerSample>8</bitsPerSample>
    <channels>2</channels>
  </item>
  <item>
    <name>wav/8000/8/1</name>
    <codec>wav</codec>
    <sampleRate>8000</sampleRate>
    <bitsPerSample>8</bitsPerSample>
    <channels>1</channels>
  </item>
  <item>
    <name>wav/8000/16/2</name>
    <codec>wav</codec>
    <sampleRate>8000</sampleRate>
    <bitsPerSample>16</bitsPerSample>
    <channels>2</channels>
  </item>
  <item>
    <name>wav/8000/16/1</name>
    <codec>wav</codec>
    <sampleRate>8000</sampleRate>
    <bitsPerSample>16</bitsPerSample>
    <channels>1</channels>
  </item>
  <item>
    <name>wav/16000/16/2</name>
    <codec>wav</codec>
    <sampleRate>16000</sampleRate>
    <bitsPerSample>16</bitsPerSample>
    <channels>2</channels>
  </item>
  <item>
    <name>wav/16000/16/1</name>
    <codec>wav</codec>
    <sampleRate>16000</sampleRate>
    <bitsPerSample>16</bitsPerSample>
    <channels>1</channels>
  </item>
  <item>
    <name>pcm/8000/8/2</name>
    <codec>pcm</codec>
    <sampleRate>8000</sampleRate>
    <bitsPerSample>8</bitsPerSample>
    <channels>2</channels>
  </item>
  <item>
    <name>pcm/8000/8/1</name>
    <codec>pcm</codec>
    <sampleRate>8000</sampleRate>
    <bitsPerSample>8</bitsPerSample>
    <channels>1</channels>
  </item>
  <item>
    <name>pcm/8000/16/2</name>
    <codec>pcm</codec>
    <sampleRate>8000</sampleRate>
    <bitsPerSample>16</bitsPerSample>
    <channels>2</channels>
  </item>
  <item>
    <name>pcm/8000/16/1</name>
    <codec>pcm</codec>
    <sampleRate>8000</sampleRate>
    <bitsPerSample>16</bitsPerSample>
    <channels>1</channels>
  </item>
  <item>
    <name>pcm/16000/16/2</name>
    <codec>pcm</codec>
    <sampleRate>16000</sampleRate>
    <bitsPerSample>16</bitsPerSample>
    <channels>2</channels>
  </item>
  <item>
    <name>pcm/16000/16/1</name>
    <codec>pcm</codec>
    <sampleRate>16000</sampleRate>
    <bitsPerSample>16</bitsPerSample>
    <channels>1</channels>
  </item>
</EncoderInfos>

Nota

• Para testar esse serviço no ambiente de demonstração do CPqD, utilize a URL http://speech.cpqd.com.br/tts seguido do método da API REST.
• O acesso ao ambiente de demonstração exige uso de uma credencial de acesso fornecida pelo CPqD. Utilize o parâmetro --user username:passwd no comando curl para enviar as credenciais na execução do método.