[PR][CLOSED] [Convert] initial commit to support audio format

[ohsewon]

Issue by jy1210-jung Friday Aug 10, 2018 at 06:16 GMT Originally opened as https://github.sec.samsung.net/STAR/nnstreamer/pull/395

---

1. supported audio format : S8, U8, S16LE, S16BE, U16LE, U16BE
2. add property for frames to set tensor dim (frames-per-buffer)
   • if frames-per-buffer is 0, tensor-converter sets sample rate into [frames]
3. code refactoring (add macros for debug, remove duplicated)
4. change property name and flags
5. add simple testcase for audio format

related issue : #350

needs discussion (later work)

• audio tensor dim ([channels][frames] or [frames]) In this PR, just added [channels][frames]
• how to set the frames in buffer (samples count per buffer)

Signed-off-by: Jaeyun Jung jy1210.jung@samsung.com

---

jy1210-jung included the following code: https://github.sec.samsung.net/STAR/nnstreamer/pull/395/commits