system/nxlooper: Fix the following compiler warning

nxlooper.c: In function 'nxlooper_opendevice':
Error: nxlooper.c:126:15: error: unused variable 'x' [-Werror=unused-variable]
  126 |       uint8_t x;
      |               ^
Error: nxlooper.c:125:15: error: unused variable 'supported' [-Werror=unused-variable]
  125 |       uint8_t supported = true;
      |               ^~~~~~~~~
In file included from nxlooper.c:40:
nxlooper.c: In function 'nxlooper_loopthread':
Error: nxlooper.c:482:15: error: format '%d' expects argument of type 'int', but argument 3 has type 'ssize_t' {aka 'long int'} [-Werror=format=]
  482 |       audinfo("message received size %d id%d\n", size, msg.msg_id);
      |               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  ~~~~
      |                                                  |
      |                                                  ssize_t {aka long int}
nxlooper.c:482:39: note: format string is defined here
  482 |       audinfo("message received size %d id%d\n", size, msg.msg_id);
      |                                      ~^
      |                                       |
      |                                       int
      |                                      %ld
cc1: all warnings being treated as errors
make[3]: *** [/github/workspace/sources/apps/Application.mk:133: nxlooper.c.github.workspace.sources.apps.system.nxlooper.o] Error 1
nxlooper_main.c: In function 'nxlooper_cmd_loopback':
Error: nxlooper_main.c:209:9: error: implicit declaration of function 'nxlooper_loopraw'; did you mean 'nxlooper_stop'? [-Werror=implicit-function-declaration]
  209 |   ret = nxlooper_loopraw(plooper, channels, bpsamp,
      |         ^~~~~~~~~~~~~~~~
      |         nxlooper_stop

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao 2021-07-10 02:59:06 +08:00 committed by Gustavo Henrique Nihei
parent b831e1192e
commit ca70e585b1
2 changed files with 28 additions and 3 deletions

View File

@ -161,6 +161,33 @@ void nxlooper_reference(FAR struct nxlooper_s *plooper);
int nxlooper_setdevice(FAR struct nxlooper_s *plooper,
FAR const char *device);
/****************************************************************************
* Name: nxlooper_loopraw
*
* nxlooper_loopraw() tries to record and then play the raw data using the
* Audio system. If a device is specified, it will try to use that
* device.
*
* Input Parameters:
* plooper Pointer to the initialized Looper context
* nchannels channel num
* bpsampe bit width
* samprate sample rate
* chmap channel map
*
* Returned Value:
* OK File is being looped
* -EBUSY The media device is busy
* -ENOSYS The media file is an unsupported type
* -ENODEV No audio device suitable
* -ENOENT The media file was not found
*
****************************************************************************/
int nxlooper_loopraw(FAR struct nxlooper_s *plooper,
uint8_t nchannels, uint8_t bpsamp,
uint32_t samprate, uint8_t chmap);
/****************************************************************************
* Name: nxlooper_stop
*

View File

@ -122,8 +122,6 @@ static int nxlooper_opendevice(FAR struct nxlooper_s *plooper)
FAR struct dirent *pdevice;
FAR DIR *dirp;
char path[64];
uint8_t supported = true;
uint8_t x;
/* Search for a device in the audio device directory */
@ -479,7 +477,7 @@ static void *nxlooper_loopthread(pthread_addr_t pvarg)
/* Validate a message was received */
audinfo("message received size %d id%d\n", size, msg.msg_id);
audinfo("message received size %zd id%d\n", size, msg.msg_id);
if (size != sizeof(msg))
{
/* Interrupted by a signal? What to do? */