From ae5d58a7ec6083e54c14da6dd2ac8d755a0e9224 Mon Sep 17 00:00:00 2001
From: Paul Brossier <piem@piem.org>
Date: Thu, 21 Apr 2016 18:47:50 +0200
Subject: [PATCH] src/io/*.{c,h}: added const qualifiers to unmodified pointers

---
 src/io/sink.c               |  6 +++---
 src/io/sink.h               |  6 +++---
 src/io/sink_apple_audio.c   |  6 +++---
 src/io/sink_apple_audio.h   |  6 +++---
 src/io/sink_sndfile.c       |  6 +++---
 src/io/sink_sndfile.h       |  6 +++---
 src/io/sink_wavwrite.c      |  6 +++---
 src/io/sink_wavwrite.h      |  6 +++---
 src/io/source.c             |  2 +-
 src/io/source.h             |  2 +-
 src/io/source_apple_audio.c | 10 +++++-----
 src/io/source_apple_audio.h |  6 +++---
 src/io/source_avcodec.c     |  6 +++---
 src/io/source_avcodec.h     |  6 +++---
 src/io/source_sndfile.c     |  2 +-
 src/io/source_sndfile.h     |  2 +-
 src/io/source_wavread.c     |  2 +-
 src/io/source_wavread.h     |  2 +-
 18 files changed, 44 insertions(+), 44 deletions(-)

diff --git a/src/io/sink.c b/src/io/sink.c
index 76980bb8..33fe2ac2 100644
--- a/src/io/sink.c
+++ b/src/io/sink.c
@@ -54,7 +54,7 @@ struct _aubio_sink_t {
   del_aubio_sink_t s_del;
 };
 
-aubio_sink_t * new_aubio_sink(char_t * uri, uint_t samplerate) {
+aubio_sink_t * new_aubio_sink(const char_t * uri, uint_t samplerate) {
   aubio_sink_t * s = AUBIO_NEW(aubio_sink_t);
 #ifdef HAVE_SINK_APPLE_AUDIO
   s->sink = (void *)new_aubio_sink_apple_audio(uri, samplerate);
@@ -120,11 +120,11 @@ uint_t aubio_sink_preset_channels(aubio_sink_t * s, uint_t channels) {
   return s->s_preset_channels((void *)s->sink, channels);
 }
 
-uint_t aubio_sink_get_samplerate(aubio_sink_t * s) {
+uint_t aubio_sink_get_samplerate(const aubio_sink_t * s) {
   return s->s_get_samplerate((void *)s->sink);
 }
 
-uint_t aubio_sink_get_channels(aubio_sink_t * s) {
+uint_t aubio_sink_get_channels(const aubio_sink_t * s) {
   return s->s_get_channels((void *)s->sink);
 }
 
diff --git a/src/io/sink.h b/src/io/sink.h
index 954bd807..c196ef69 100644
--- a/src/io/sink.h
+++ b/src/io/sink.h
@@ -76,7 +76,7 @@ typedef struct _aubio_sink_t aubio_sink_t;
   been called.
 
 */
-aubio_sink_t * new_aubio_sink(char_t * uri, uint_t samplerate);
+aubio_sink_t * new_aubio_sink(const char_t * uri, uint_t samplerate);
 
 /**
 
@@ -120,7 +120,7 @@ uint_t aubio_sink_preset_channels(aubio_sink_t *s, uint_t channels);
   \return samplerate, in Hz
 
 */
-uint_t aubio_sink_get_samplerate(aubio_sink_t *s);
+uint_t aubio_sink_get_samplerate(const aubio_sink_t *s);
 
 /**
 
@@ -130,7 +130,7 @@ uint_t aubio_sink_get_samplerate(aubio_sink_t *s);
   \return number of channels
 
 */
-uint_t aubio_sink_get_channels(aubio_sink_t *s);
+uint_t aubio_sink_get_channels(const aubio_sink_t *s);
 
 /**
 
diff --git a/src/io/sink_apple_audio.c b/src/io/sink_apple_audio.c
index 83e0d002..313dbf2b 100644
--- a/src/io/sink_apple_audio.c
+++ b/src/io/sink_apple_audio.c
@@ -57,7 +57,7 @@ struct _aubio_sink_apple_audio_t {
   bool async;
 };
 
-aubio_sink_apple_audio_t * new_aubio_sink_apple_audio(char_t * uri, uint_t samplerate) {
+aubio_sink_apple_audio_t * new_aubio_sink_apple_audio(const char_t * uri, uint_t samplerate) {
   aubio_sink_apple_audio_t * s = AUBIO_NEW(aubio_sink_apple_audio_t);
   s->path = uri;
   s->max_frames = MAX_SIZE;
@@ -112,12 +112,12 @@ uint_t aubio_sink_apple_audio_preset_channels(aubio_sink_apple_audio_t *s, uint_
   return AUBIO_OK;
 }
 
-uint_t aubio_sink_apple_audio_get_samplerate(aubio_sink_apple_audio_t *s)
+uint_t aubio_sink_apple_audio_get_samplerate(const aubio_sink_apple_audio_t *s)
 {
   return s->samplerate;
 }
 
-uint_t aubio_sink_apple_audio_get_channels(aubio_sink_apple_audio_t *s)
+uint_t aubio_sink_apple_audio_get_channels(const aubio_sink_apple_audio_t *s)
 {
   return s->channels;
 }
diff --git a/src/io/sink_apple_audio.h b/src/io/sink_apple_audio.h
index b9efe97f..bd64b2c2 100644
--- a/src/io/sink_apple_audio.h
+++ b/src/io/sink_apple_audio.h
@@ -58,7 +58,7 @@ typedef struct _aubio_sink_apple_audio_t aubio_sink_apple_audio_t;
   been called.
 
 */
-aubio_sink_apple_audio_t * new_aubio_sink_apple_audio(char_t * uri, uint_t samplerate);
+aubio_sink_apple_audio_t * new_aubio_sink_apple_audio(const char_t * uri, uint_t samplerate);
 
 /**
 
@@ -102,7 +102,7 @@ uint_t aubio_sink_apple_audio_preset_channels(aubio_sink_apple_audio_t *s, uint_
   \return samplerate, in Hz
 
 */
-uint_t aubio_sink_apple_audio_get_samplerate(aubio_sink_apple_audio_t *s);
+uint_t aubio_sink_apple_audio_get_samplerate(const aubio_sink_apple_audio_t *s);
 
 /**
 
@@ -112,7 +112,7 @@ uint_t aubio_sink_apple_audio_get_samplerate(aubio_sink_apple_audio_t *s);
   \return number of channels
 
 */
-uint_t aubio_sink_apple_audio_get_channels(aubio_sink_apple_audio_t *s);
+uint_t aubio_sink_apple_audio_get_channels(const aubio_sink_apple_audio_t *s);
 
 /**
 
diff --git a/src/io/sink_sndfile.c b/src/io/sink_sndfile.c
index 9fed7606..4cef5790 100644
--- a/src/io/sink_sndfile.c
+++ b/src/io/sink_sndfile.c
@@ -53,7 +53,7 @@ struct _aubio_sink_sndfile_t {
 
 uint_t aubio_sink_sndfile_open(aubio_sink_sndfile_t *s);
 
-aubio_sink_sndfile_t * new_aubio_sink_sndfile(char_t * path, uint_t samplerate) {
+aubio_sink_sndfile_t * new_aubio_sink_sndfile(const char_t * path, uint_t samplerate) {
   aubio_sink_sndfile_t * s = AUBIO_NEW(aubio_sink_sndfile_t);
   s->max_size = MAX_SIZE;
   s->path = path;
@@ -106,12 +106,12 @@ uint_t aubio_sink_sndfile_preset_channels(aubio_sink_sndfile_t *s, uint_t channe
   return AUBIO_OK;
 }
 
-uint_t aubio_sink_sndfile_get_samplerate(aubio_sink_sndfile_t *s)
+uint_t aubio_sink_sndfile_get_samplerate(const aubio_sink_sndfile_t *s)
 {
   return s->samplerate;
 }
 
-uint_t aubio_sink_sndfile_get_channels(aubio_sink_sndfile_t *s)
+uint_t aubio_sink_sndfile_get_channels(const aubio_sink_sndfile_t *s)
 {
   return s->channels;
 }
diff --git a/src/io/sink_sndfile.h b/src/io/sink_sndfile.h
index e5e07b2e..977ff1d8 100644
--- a/src/io/sink_sndfile.h
+++ b/src/io/sink_sndfile.h
@@ -57,7 +57,7 @@ typedef struct _aubio_sink_sndfile_t aubio_sink_sndfile_t;
   been called.
 
 */
-aubio_sink_sndfile_t * new_aubio_sink_sndfile(char_t * uri, uint_t samplerate);
+aubio_sink_sndfile_t * new_aubio_sink_sndfile(const char_t * uri, uint_t samplerate);
 
 /**
 
@@ -101,7 +101,7 @@ uint_t aubio_sink_sndfile_preset_channels(aubio_sink_sndfile_t *s, uint_t channe
   \return samplerate, in Hz
 
 */
-uint_t aubio_sink_sndfile_get_samplerate(aubio_sink_sndfile_t *s);
+uint_t aubio_sink_sndfile_get_samplerate(const aubio_sink_sndfile_t *s);
 
 /**
 
@@ -111,7 +111,7 @@ uint_t aubio_sink_sndfile_get_samplerate(aubio_sink_sndfile_t *s);
   \return number of channels
 
 */
-uint_t aubio_sink_sndfile_get_channels(aubio_sink_sndfile_t *s);
+uint_t aubio_sink_sndfile_get_channels(const aubio_sink_sndfile_t *s);
 
 /**
 
diff --git a/src/io/sink_wavwrite.c b/src/io/sink_wavwrite.c
index 7d832d0f..890a838f 100644
--- a/src/io/sink_wavwrite.c
+++ b/src/io/sink_wavwrite.c
@@ -77,7 +77,7 @@ unsigned char *write_little_endian (unsigned int s, unsigned char *str, unsigned
   return str;
 }
 
-aubio_sink_wavwrite_t * new_aubio_sink_wavwrite(char_t * path, uint_t samplerate) {
+aubio_sink_wavwrite_t * new_aubio_sink_wavwrite(const char_t * path, uint_t samplerate) {
   aubio_sink_wavwrite_t * s = AUBIO_NEW(aubio_sink_wavwrite_t);
 
   if (path == NULL) {
@@ -142,12 +142,12 @@ uint_t aubio_sink_wavwrite_preset_channels(aubio_sink_wavwrite_t *s, uint_t chan
   return AUBIO_OK;
 }
 
-uint_t aubio_sink_wavwrite_get_samplerate(aubio_sink_wavwrite_t *s)
+uint_t aubio_sink_wavwrite_get_samplerate(const aubio_sink_wavwrite_t *s)
 {
   return s->samplerate;
 }
 
-uint_t aubio_sink_wavwrite_get_channels(aubio_sink_wavwrite_t *s)
+uint_t aubio_sink_wavwrite_get_channels(const aubio_sink_wavwrite_t *s)
 {
   return s->channels;
 }
diff --git a/src/io/sink_wavwrite.h b/src/io/sink_wavwrite.h
index 86b5819b..a84d03fd 100644
--- a/src/io/sink_wavwrite.h
+++ b/src/io/sink_wavwrite.h
@@ -57,7 +57,7 @@ typedef struct _aubio_sink_wavwrite_t aubio_sink_wavwrite_t;
   been called.
 
 */
-aubio_sink_wavwrite_t * new_aubio_sink_wavwrite(char_t * uri, uint_t samplerate);
+aubio_sink_wavwrite_t * new_aubio_sink_wavwrite(const char_t * uri, uint_t samplerate);
 
 /**
 
@@ -101,7 +101,7 @@ uint_t aubio_sink_wavwrite_preset_channels(aubio_sink_wavwrite_t *s, uint_t chan
   \return samplerate, in Hz
 
 */
-uint_t aubio_sink_wavwrite_get_samplerate(aubio_sink_wavwrite_t *s);
+uint_t aubio_sink_wavwrite_get_samplerate(const aubio_sink_wavwrite_t *s);
 
 /**
 
@@ -111,7 +111,7 @@ uint_t aubio_sink_wavwrite_get_samplerate(aubio_sink_wavwrite_t *s);
   \return number of channels
 
 */
-uint_t aubio_sink_wavwrite_get_channels(aubio_sink_wavwrite_t *s);
+uint_t aubio_sink_wavwrite_get_channels(const aubio_sink_wavwrite_t *s);
 
 /**
 
diff --git a/src/io/source.c b/src/io/source.c
index 88e01800..162310c7 100644
--- a/src/io/source.c
+++ b/src/io/source.c
@@ -55,7 +55,7 @@ struct _aubio_source_t {
   del_aubio_source_t s_del;
 };
 
-aubio_source_t * new_aubio_source(char_t * uri, uint_t samplerate, uint_t hop_size) {
+aubio_source_t * new_aubio_source(const char_t * uri, uint_t samplerate, uint_t hop_size) {
   aubio_source_t * s = AUBIO_NEW(aubio_source_t);
 #if HAVE_LIBAV
   s->source = (void *)new_aubio_source_avcodec(uri, samplerate, hop_size);
diff --git a/src/io/source.h b/src/io/source.h
index e31cc6af..18722b62 100644
--- a/src/io/source.h
+++ b/src/io/source.h
@@ -85,7 +85,7 @@ typedef struct _aubio_source_t aubio_source_t;
   ::aubio_source_get_samplerate.
 
 */
-aubio_source_t * new_aubio_source(char_t * uri, uint_t samplerate, uint_t hop_size);
+aubio_source_t * new_aubio_source(const char_t * uri, uint_t samplerate, uint_t hop_size);
 
 /**
 
diff --git a/src/io/source_apple_audio.c b/src/io/source_apple_audio.c
index 0cf7d44b..077df18c 100644
--- a/src/io/source_apple_audio.c
+++ b/src/io/source_apple_audio.c
@@ -54,9 +54,9 @@ extern void freeAudioBufferList(AudioBufferList *bufferList);
 extern CFURLRef createURLFromPath(const char * path);
 char_t *getPrintableOSStatusError(char_t *str, OSStatus error);
 
-uint_t aubio_source_apple_audio_open (aubio_source_apple_audio_t *s, char_t * path);
+uint_t aubio_source_apple_audio_open (aubio_source_apple_audio_t *s, const char_t * path);
 
-aubio_source_apple_audio_t * new_aubio_source_apple_audio(char_t * path, uint_t samplerate, uint_t block_size)
+aubio_source_apple_audio_t * new_aubio_source_apple_audio(const char_t * path, uint_t samplerate, uint_t block_size)
 {
   aubio_source_apple_audio_t * s = AUBIO_NEW(aubio_source_apple_audio_t);
 
@@ -91,7 +91,7 @@ beach:
   return NULL;
 }
 
-uint_t aubio_source_apple_audio_open (aubio_source_apple_audio_t *s, char_t * path)
+uint_t aubio_source_apple_audio_open (aubio_source_apple_audio_t *s, const char_t * path)
 {
   OSStatus err = noErr;
   UInt32 propSize;
@@ -352,11 +352,11 @@ beach:
   return err;
 }
 
-uint_t aubio_source_apple_audio_get_samplerate(aubio_source_apple_audio_t * s) {
+uint_t aubio_source_apple_audio_get_samplerate(const aubio_source_apple_audio_t * s) {
   return s->samplerate;
 }
 
-uint_t aubio_source_apple_audio_get_channels(aubio_source_apple_audio_t * s) {
+uint_t aubio_source_apple_audio_get_channels(const aubio_source_apple_audio_t * s) {
   return s->channels;
 }
 
diff --git a/src/io/source_apple_audio.h b/src/io/source_apple_audio.h
index 61dbeba9..24cc46ca 100644
--- a/src/io/source_apple_audio.h
+++ b/src/io/source_apple_audio.h
@@ -57,7 +57,7 @@ typedef struct _aubio_source_apple_audio_t aubio_source_apple_audio_t;
   ::aubio_source_apple_audio_get_samplerate.
 
 */
-aubio_source_apple_audio_t * new_aubio_source_apple_audio(char_t * uri, uint_t samplerate, uint_t hop_size);
+aubio_source_apple_audio_t * new_aubio_source_apple_audio(const char_t * uri, uint_t samplerate, uint_t hop_size);
 
 /**
 
@@ -95,7 +95,7 @@ void aubio_source_apple_audio_do_multi(aubio_source_apple_audio_t * s, fmat_t *
   \return samplerate, in Hz
 
 */
-uint_t aubio_source_apple_audio_get_samplerate(aubio_source_apple_audio_t * s);
+uint_t aubio_source_apple_audio_get_samplerate(const aubio_source_apple_audio_t * s);
 
 /**
 
@@ -105,7 +105,7 @@ uint_t aubio_source_apple_audio_get_samplerate(aubio_source_apple_audio_t * s);
   \return number of channels
 
 */
-uint_t aubio_source_apple_audio_get_channels(aubio_source_apple_audio_t * s);
+uint_t aubio_source_apple_audio_get_channels(const aubio_source_apple_audio_t * s);
 
 /**
 
diff --git a/src/io/source_avcodec.c b/src/io/source_avcodec.c
index 5cfd27de..db1b3b98 100644
--- a/src/io/source_avcodec.c
+++ b/src/io/source_avcodec.c
@@ -66,7 +66,7 @@ struct _aubio_source_avcodec_t {
 void aubio_source_avcodec_reset_resampler(aubio_source_avcodec_t * s, uint_t multi);
 void aubio_source_avcodec_readframe(aubio_source_avcodec_t *s, uint_t * read_samples);
 
-aubio_source_avcodec_t * new_aubio_source_avcodec(char_t * path, uint_t samplerate, uint_t hop_size) {
+aubio_source_avcodec_t * new_aubio_source_avcodec(const char_t * path, uint_t samplerate, uint_t hop_size) {
   aubio_source_avcodec_t * s = AUBIO_NEW(aubio_source_avcodec_t);
   int err;
   if (path == NULL) {
@@ -369,11 +369,11 @@ void aubio_source_avcodec_do_multi(aubio_source_avcodec_t * s, fmat_t * read_dat
   *read = total_wrote;
 }
 
-uint_t aubio_source_avcodec_get_samplerate(aubio_source_avcodec_t * s) {
+uint_t aubio_source_avcodec_get_samplerate(const aubio_source_avcodec_t * s) {
   return s->samplerate;
 }
 
-uint_t aubio_source_avcodec_get_channels(aubio_source_avcodec_t * s) {
+uint_t aubio_source_avcodec_get_channels(const aubio_source_avcodec_t * s) {
   return s->input_channels;
 }
 
diff --git a/src/io/source_avcodec.h b/src/io/source_avcodec.h
index a5f6845f..79255915 100644
--- a/src/io/source_avcodec.h
+++ b/src/io/source_avcodec.h
@@ -56,7 +56,7 @@ typedef struct _aubio_source_avcodec_t aubio_source_avcodec_t;
   ::aubio_source_avcodec_get_samplerate.
 
 */
-aubio_source_avcodec_t * new_aubio_source_avcodec(char_t * uri, uint_t samplerate, uint_t hop_size);
+aubio_source_avcodec_t * new_aubio_source_avcodec(const char_t * uri, uint_t samplerate, uint_t hop_size);
 
 /**
 
@@ -94,7 +94,7 @@ void aubio_source_avcodec_do_multi(aubio_source_avcodec_t * s, fmat_t * read_to,
   \return samplerate, in Hz
 
 */
-uint_t aubio_source_avcodec_get_samplerate(aubio_source_avcodec_t * s);
+uint_t aubio_source_avcodec_get_samplerate(const aubio_source_avcodec_t * s);
 
 /**
 
@@ -104,7 +104,7 @@ uint_t aubio_source_avcodec_get_samplerate(aubio_source_avcodec_t * s);
   \return number of channels
 
 */
-uint_t aubio_source_avcodec_get_channels (aubio_source_avcodec_t * s);
+uint_t aubio_source_avcodec_get_channels (const aubio_source_avcodec_t * s);
 
 /**
 
diff --git a/src/io/source_sndfile.c b/src/io/source_sndfile.c
index 7b1a253b..2a1772c0 100644
--- a/src/io/source_sndfile.c
+++ b/src/io/source_sndfile.c
@@ -67,7 +67,7 @@ struct _aubio_source_sndfile_t {
   smpl_t *scratch_data;
 };
 
-aubio_source_sndfile_t * new_aubio_source_sndfile(char_t * path, uint_t samplerate, uint_t hop_size) {
+aubio_source_sndfile_t * new_aubio_source_sndfile(const char_t * path, uint_t samplerate, uint_t hop_size) {
   aubio_source_sndfile_t * s = AUBIO_NEW(aubio_source_sndfile_t);
   SF_INFO sfinfo;
 
diff --git a/src/io/source_sndfile.h b/src/io/source_sndfile.h
index 54a37afe..1ca8fbc5 100644
--- a/src/io/source_sndfile.h
+++ b/src/io/source_sndfile.h
@@ -56,7 +56,7 @@ typedef struct _aubio_source_sndfile_t aubio_source_sndfile_t;
   ::aubio_source_sndfile_get_samplerate.
 
 */
-aubio_source_sndfile_t * new_aubio_source_sndfile(char_t * uri, uint_t samplerate, uint_t hop_size);
+aubio_source_sndfile_t * new_aubio_source_sndfile(const char_t * uri, uint_t samplerate, uint_t hop_size);
 
 /**
 
diff --git a/src/io/source_wavread.c b/src/io/source_wavread.c
index e93bb025..d3230807 100644
--- a/src/io/source_wavread.c
+++ b/src/io/source_wavread.c
@@ -67,7 +67,7 @@ unsigned int read_little_endian (unsigned char *buf, unsigned int length) {
   return ret;
 }
 
-aubio_source_wavread_t * new_aubio_source_wavread(char_t * path, uint_t samplerate, uint_t hop_size) {
+aubio_source_wavread_t * new_aubio_source_wavread(const char_t * path, uint_t samplerate, uint_t hop_size) {
   aubio_source_wavread_t * s = AUBIO_NEW(aubio_source_wavread_t);
   size_t bytes_read = 0, bytes_expected = 44;
   unsigned char buf[5];
diff --git a/src/io/source_wavread.h b/src/io/source_wavread.h
index efdb88d4..3eee3da0 100644
--- a/src/io/source_wavread.h
+++ b/src/io/source_wavread.h
@@ -61,7 +61,7 @@ typedef struct _aubio_source_wavread_t aubio_source_wavread_t;
   ::aubio_source_wavread_get_samplerate.
 
 */
-aubio_source_wavread_t * new_aubio_source_wavread(char_t * uri, uint_t samplerate, uint_t hop_size);
+aubio_source_wavread_t * new_aubio_source_wavread(const char_t * uri, uint_t samplerate, uint_t hop_size);
 
 /**
 
-- 
2.11.0