Commit Graph

19 Commits

Author SHA1 Message Date
Max Kellermann 54889c72e3 pcm_convert: use GError for error handling
Don't abort the whole MPD process when the conversion fails.  This has
been a denial-of-service attack vector for years.
2009-07-23 12:01:03 +02:00
Max Kellermann fd81e7e3b6 libsamplerate: use g_ascii_strncasecmp() instead of strncasecmp()
strncasecmp() is locale dependent, making it a bad choice for internal
string comparisons.
2009-04-28 09:42:05 +02:00
Max Kellermann 456201fa22 pcm_resample: renamed implementation functions
Added diversion functions to pcm_resample.c.  These check which
resampler is enabled at compile time (libsamplerate or fallback).
This prepares the following patch.
2009-03-14 15:26:28 +01:00
Max Kellermann f711198ab3 pcm_resample: return NULL on failure
Changed "0" to "NULL".
2009-03-14 14:37:31 +01:00
Avuton Olrich 0aee49bdf8 all: Update copyright header.
This updates the copyright header to all be the same, which is
pretty much an update of where to mail request for a copy of the GPL
and the years of the MPD project. This also puts all committers under
'The Music Player Project' umbrella. These entries should go
individually in the AUTHORS file, for consistancy.
2009-03-13 11:51:55 -07:00
Max Kellermann d9c1434298 pcm_resample: use 24 bit resampling code for 32 bit samples
Resampling 32 bit samples is the same as resampling 24 bit samples -
both are stored in the int32_t type.
2009-03-02 16:37:00 +01:00
Max Kellermann 0b29a22c08 conf: replaced getConfigParamValue() with config_get_string()
Don't return a writable pointer.
2009-01-17 20:23:58 +01:00
Max Kellermann 5e93d3682f added missing explicit config.h includes 2009-01-08 21:37:02 +01:00
Max Kellermann bb08679a70 pcm_resample: use pcm_buffer (2/2)
Use the PCM buffer library for the libsamplerate output buffer.
2009-01-08 00:47:04 +01:00
Max Kellermann 2a83138913 pcm_resample: use pcm_buffer (1/2)
Return a temporary buffer from pcm_resample_*() and pcm_convert().
2009-01-08 00:46:38 +01:00
Max Kellermann 7f34e9410e pcm: added pcm_convert_deinit(), pcm_resample_deinit()
Free memory allocated by libsamplerate when the output or the decoder
is closed.
2009-01-07 22:20:30 +01:00
Max Kellermann d342e338db pcm: use GLib instead of utils.h 2009-01-03 14:52:13 +01:00
Max Kellermann e0fe4eb722 pcm: use GLib logging 2008-12-29 17:28:49 +01:00
Max Kellermann 8b4829c2fe pcm_resample: support for libsamplerate < 0.1.3
libsamplerate 0.1.2 didn't have the 32 bit <-> float conversion
routines.  Emulate them in case they aren't supported.
2008-10-24 08:41:34 +02:00
Max Kellermann af7cb932fb pcm_resample: implemented 24 bit resampling
Similar to pcm_resample_16(), implement pcm_resample_24().  The 24 bit
implementation is very similar, but it uses src_int_to_float_array()
instead of src_short_to_float_array() before sending data to
libsamplerate.
2008-10-23 20:02:51 +02:00
Max Kellermann 5bbcbfb7ce pcm_resample: moved code to pcm_resample_set()
A future patch will implement a 24 bit resampler.  To unify code, move
code which can be shared to a separate function.
2008-10-23 20:02:09 +02:00
Max Kellermann 124f79a2a6 pcm_resample: don't resample partial samples
Added assertions which ensure that there are no partial samples in the
source buffer.
2008-10-23 20:01:12 +02:00
Max Kellermann b13d656f81 pcm_resample: don't hard-code sample size
Use sizeof(sample) instead of hard-coding "2".  Although we're in 16
bit right now, this will make code sharing easier when we support
other sample sizes.
2008-10-23 20:01:08 +02:00
Max Kellermann 6b1c54ef96 pcm_utils: moved code to pcm_resample.c
Separate the resampling code from the rest of pcm_utils.c.  Create two
sub-libraries: pcm_resample_libsamplerate.c and
pcm_resample_fallback.c.
2008-10-23 20:00:51 +02:00