openharmony/third_party_libsnd
1
0
Fork 0
mirror of https://gitee.com/openharmony/third_party_libsnd synced 2024-11-23 18:09:59 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

programs/sndfile-convert.c : Add warning for some conversions.

Browse Source 
Specifically when converting to GSM 6.10 when the input samplerate
is not 8kHz no resampling will be done so when the file is played
it will simply sound like the original input file played at the
new sample rate.

Suggested-by: Jan Stary <hans@stare.cz>
This commit is contained in:
Erik de Castro Lopo 2014-07-01 21:27:50 +10:00
parent 0319ecb91f
commit bbd4512540
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
programs/sndfile-convert.c
View File

@ -314,6 +314,14 @@ main (int argc, char * argv [])
if (sf_format_check (&sfinfo) == 0)
report_format_error_exit (argv [0], &sfinfo) ;
if ((sfinfo.format & SF_FORMAT_SUBMASK) == SF_FORMAT_GSM610 && sfinfo.samplerate != 8000)
{ printf (
"WARNING: GSM 6.10 data format only supports 8kHz sample rate. The converted\n"
"ouput file will contain the input data converted to the GSM 6.10 data format\n"
"but not re-sampled.\n"
) ;
} ;
/* Open the output file. */
if ((outfile = sf_open (outfilename, SFM_WRITE, &sfinfo)) == NULL)
{ printf ("Not able to open output file %s : %s\n", outfilename, sf_strerror (NULL)) ;