[voicevox] add support for device param

[sawada10]

@k-okada @iory

I updated the voicevox launch file to allow specifying the speaker device name.
Here is the example.

<launch>
  <include file="$(find voicevox)/launch/voicevox_texttospeech.launch"> 
    <arg name="use_docker" value="true"/>
    <arg name="device" value="respeaker"/>
  </include>
</launch>

Please review.

[k-okada]

thank you
Should we include <arg name="device" default="???" doc="???" /> at the top of the file?

[mqcmd196]

Should we include at the top of the file?

This already exists.

[mqcmd196]

Is this param really used?

❯ git rev-parse HEAD
48c605596a8b39c913c2d49c4869476f3422a524
❯ pwd
/home/obinata/ros/review_ws/src/jsk-ros-pkg/jsk_3rdparty/3rdparty/voicevox
❯ git grep device
launch/voicevox_texttospeech.launch:  <arg name="device" default="" />
node_scripts/list_speakers.py:        # check device
node_scripts/list_speakers.py:        for device in await client.http.request("GET", "/supported_devices"):
node_scripts/list_speakers.py:            print("Device: {}".format(device))

[sawada10]

The device argument for voicevox_texttospeech.launch is set in the following line,
<arg name="device" default="" />

but I added them because there was no part to read them in the soundplay_node.py.
<param name="device" value="$(arg device)" />

I tried it with USB speakers connected, and without this line, specifying the device as an argument did not work, but by adding it, I was able to specify the device.

[mqcmd196]

Ah, I'm super sorry, but I misunderstood something. You specified the param in soundplay_node.py . That's reasonable. LGTM

[mqcmd196]

@k-okada
Could you merge

• update jsk_travis to 0.5.28 #547

and kick the CI again?