FreeCalypso > hg > gsm-codec-lib
annotate libtwamr/no_count.h @ 477:4c9222d95647
libtwamr encoder: always emit frame->mode = mode;
In the original implementation of amr_encode_frame(), the 'mode' member
of the output struct was set to 0xFF if the output frame type is TX_NO_DATA.
This design was made to mimic the mode field (16-bit word) being set to
0xFFFF (or -1) in 3GPP test sequence format - but nothing actually depends
on this struct member being set in any way, and amr_frame_to_tseq()
generates the needed 0xFFFF on its own, based on frame->type being equal
to TX_NO_DATA.
It is simpler and more efficient to always set frame->mode to the actual
encoding mode in amr_encode_frame(), and this new behavior has already
been documented in doc/AMR-library-API description in anticipation of
the present change.
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Sat, 18 May 2024 22:30:42 +0000 |
| parents | 54f6bc41ed10 |
| children |
| rev | line source |
|---|---|
|
39
36e1363ad885
libgsmefr: initial import of ETSI header files
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1 /* no-op definitions for ETSI's move/logic/test counting calls */ |
|
36e1363ad885
libgsmefr: initial import of ETSI header files
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
2 |
|
253
54f6bc41ed10
libtwamr: integrate a* modules
Mychaela Falconia <falcon@freecalypso.org>
parents:
39
diff
changeset
|
3 #ifndef no_count_h |
|
54f6bc41ed10
libtwamr: integrate a* modules
Mychaela Falconia <falcon@freecalypso.org>
parents:
39
diff
changeset
|
4 #define no_count_h |
|
54f6bc41ed10
libtwamr: integrate a* modules
Mychaela Falconia <falcon@freecalypso.org>
parents:
39
diff
changeset
|
5 |
|
39
36e1363ad885
libgsmefr: initial import of ETSI header files
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
6 static inline void move16(void) {} |
|
36e1363ad885
libgsmefr: initial import of ETSI header files
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
7 static inline void move32(void) {} |
|
36e1363ad885
libgsmefr: initial import of ETSI header files
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
8 static inline void logic16(void) {} |
|
36e1363ad885
libgsmefr: initial import of ETSI header files
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
9 static inline void logic32(void) {} |
|
36e1363ad885
libgsmefr: initial import of ETSI header files
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
10 static inline void test(void) {} |
|
253
54f6bc41ed10
libtwamr: integrate a* modules
Mychaela Falconia <falcon@freecalypso.org>
parents:
39
diff
changeset
|
11 |
|
54f6bc41ed10
libtwamr: integrate a* modules
Mychaela Falconia <falcon@freecalypso.org>
parents:
39
diff
changeset
|
12 #endif |
