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RF64 tweaks

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* Comments.
* Improve the `rf64_long_file_downgrade_test` test.
This commit is contained in:
Erik de Castro Lopo 2017-04-18 20:07:03 +10:00
parent ff26310437
commit cecc9a7498
2 changed files with 10 additions and 3 deletions
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2
src/rf64.c
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@ -339,6 +339,7 @@ rf64_read_header (SF_PRIVATE *psf, int *blockalign, int *framesperblock)
} ;
break ;
case JUNK_MARKER :
case PAD_MARKER :
psf_log_printf (psf, "%M : %d\n", marker, chunk_size) ;
psf_binheader_readf (psf, "j", chunk_size) ;
@ -740,6 +741,7 @@ rf64_write_header (SF_PRIVATE *psf, int calc_length)
#endif
/* Padding may be needed if string data sizes change. */
pad_size = psf->dataoffset - 16 - psf->header.indx ;
if (pad_size >= 0)
psf_binheader_writef (psf, "m4z", PAD_MARKER, (unsigned int) pad_size, make_size_t (pad_size)) ;

11
tests/misc_test.c
View File

@ -480,17 +480,18 @@ rf64_downgrade_test (const char *filename)
static void
rf64_long_file_downgrade_test (const char *filename)
{ static int output [BUFFER_LEN] ;
static int input [1] = { 0 } ;
SNDFILE *file ;
SF_INFO sfinfo ;
sf_count_t k, output_frames = 0 ;
sf_count_t output_frames = 0 ;
print_test_name (__func__, filename) ;
sf_info_clear (&sfinfo) ;
for (k = 0 ; k < BUFFER_LEN ; k++)
output [k] = 0x1020304 ;
memset (output, 0, sizeof (output)) ;
output [0] = 0x1020304 ;
sfinfo.samplerate = 44100 ;
sfinfo.frames = ARRAY_LEN (output) ;
@ -516,6 +517,10 @@ rf64_long_file_downgrade_test (const char *filename)
exit_if_true (sfinfo.channels != 1, "\n\nLine %d: Incorrect number of channels in file.\n", __LINE__) ;
exit_if_true (sfinfo.frames != output_frames, "\n\nLine %d: Incorrect number of frames in file (%d should be %d).\n", __LINE__, (int) sfinfo.frames, (int) output_frames) ;
/* Check that the first sample read is the same as the first written. */
test_read_int_or_die (file, 0, input, ARRAY_LEN (input), __LINE__) ;
exit_if_true (input [0] != output [0], "\n\nLine %d: Bad first sample (0x%08x).\n", __LINE__, input [0]) ;
check_log_buffer_or_die (file, __LINE__) ;
sf_close (file) ;