fixed creating recording

CHANGELOG.md

 # Tags
 
+## [0.4.1](https://https://gitlab.lisn.upsaclay.fr/fast/speechcorpora.jl/-/tags/v0.4.1)- 25/09/2023
+## Added
+* HTML display of AudioSource rather than recording
+## Fixed
+* creating Recording from audio source without specifying the channels
+  and the sampling rate
+
 ## [0.4.0](https://https://gitlab.lisn.upsaclay.fr/fast/speechcorpora.jl/-/tags/v0.4.0)- 08/03/2023
 ## Removed
 * `play` function and dependcy to PortAudio

Project.toml

 name = "SpeechCorpora"
 uuid = "3225a15e-d855-4a07-9546-2418058331ae"
 authors = ["Lucas ONDEL YANG <lucas.ondel@cnrs.fr>"]
-version = "0.4.0"
+version = "0.4.1"
 
 [deps]
 Base64 = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"

src/SpeechCorpora.jl

@@ -9,6 +9,9 @@ using WAV
 
 export
     # ManifestItem
+    FileAudioSource,
+    CmdAudioSource,
+    URLAudioSource,
     Recording,
     Supervision,
     load,

src/manifest_io.jl

 # SPDX-License-Identifier: CECILL-2.1
 
+#=====================================================================#
+# HTML pretty display
+
+function Base.show(io::IO, ::MIME"text/html", r::AbstractAudioSource)
+    print(io, "<audio controls ")
+    print(io, "src=\"data:audio/wav;base64,")
+
+    x, s, _ = loadsource(r, :)
+    iob64_encode = Base64EncodePipe(io)
+    wavwrite(x, iob64_encode, Fs = s, nbits = 8, compression = WAV.WAVE_FORMAT_PCM)
+    close(iob64_encode)
+
+    println(io, "\" />")
+end
+
 #=====================================================================#
 # JSON serialization of a manifest item
 
@@ -53,18 +68,6 @@ function Base.show(io::IO, m::MIME"application/json", r::Recording)
     print(io, "}")
 end
 
-function Base.show(io::IO, ::MIME"text/html", r::Recording)
-    print(io, "<audio controls ")
-    print(io, "src=\"data:audio/wav;base64,")
-
-    x, s = load(r)
-    iob64_encode = Base64EncodePipe(io)
-    wavwrite(x, iob64_encode, Fs = s, nbits = 8, compression = WAV.WAVE_FORMAT_PCM)
-    close(iob64_encode)
-
-    println(io, "\" />")
-end
-
 function Base.show(io::IO, m::MIME"application/json", s::Supervision)
     compact = get(io, :compact, false)
     indent = compact ? 0 : 2

src/manifest_item.jl

@@ -52,12 +52,12 @@ A recording is an audio source associated with and id.
 
 # Constructors
     Recording(id, source, channels, samplerate)
-    Recording(id, souce[; channels = missing, samplerate = missing])
+    Recording(id, source[; channels = missing, samplerate = missing])
 
 If the channels or the sample rate are not provided then they will be
 read from `source`.
 
-!!! warn
+!!! warning
     When preparing large corpus, not providing the channes and/or the
     sample rate can drastically reduce the speed as it forces to read
     source.
@@ -71,22 +71,13 @@ end
 
 function Recording(uttid, s::AbstractAudioSource; channels = missing, samplerate = missing)
     if ismissing(channels) || ismissing(samplerate)
-        x, sr = load(s)
+        x, sr = loadsource(s, :)
         samplerate = ismissing(samplerate) ? Int(sr) : samplerate
         channels = ismissing(channels) ? collect(1:size(x,2)) : channels
     end
     Recording(uttid, s, channels, samplerate)
 end
 
-#function Base.show(io::IO, ::MIME"text/html", r::Recording)
-#    x, fs = load(r)
-#    wavwrite(x, "test.wav", Fs = fs)
-#    println(io, "<audio controls>")
-#    println(io, "<source src=\"file://test.wav\" type=\"audio/wav\">")
-#    #println(io, "Your browser does not support the audio element.")
-#    print(io, "</audio>")
-#end
-
 """
     struct Supervision <: ManifestItem
         id::AbstractString