1 files changed, 117 insertions, 115 deletions

diff --git a/src/read-sound-file.c b/src/read-sound-file.c
index ef20010..5544188 100644
--- a/src/read-sound-file.c
+++ b/src/read-sound-file.c
@@ -1,3 +1,5 @@
+/*-*- Mode: C; c-basic-offset: 8 -*-*/
+
 /***
   This file is part of libcanberra.
 
@@ -32,184 +34,184 @@
 #include "canberra.h"
 
 struct ca_sound_file {
-    ca_wav *wav;
-    ca_vorbis *vorbis;
-    char *filename;
+        ca_wav *wav;
+        ca_vorbis *vorbis;
+        char *filename;
 
-    unsigned nchannels;
-    unsigned rate;
-    ca_sample_type_t type;
+        unsigned nchannels;
+        unsigned rate;
+        ca_sample_type_t type;
 };
 
 int ca_sound_file_open(ca_sound_file **_f, const char *fn) {
-    FILE *file;
-    ca_sound_file *f;
-    int ret;
-
-    ca_return_val_if_fail(_f, CA_ERROR_INVALID);
-    ca_return_val_if_fail(fn, CA_ERROR_INVALID);
-
-    if (!(f = ca_new0(ca_sound_file, 1)))
-        return CA_ERROR_OOM;
-
-    if (!(f->filename = ca_strdup(fn))) {
-        ret = CA_ERROR_OOM;
-        goto fail;
-    }
-
-    if (!(file = fopen(fn, "r"))) {
-        ret = errno == ENOENT ? CA_ERROR_NOTFOUND : CA_ERROR_SYSTEM;
-        goto fail;
-    }
-
-    if ((ret = ca_wav_open(&f->wav, file)) == CA_SUCCESS) {
-        f->nchannels = ca_wav_get_nchannels(f->wav);
-        f->rate = ca_wav_get_rate(f->wav);
-        f->type = ca_wav_get_sample_type(f->wav);
-        *_f = f;
-        return CA_SUCCESS;
-    }
-
-    if (ret == CA_ERROR_CORRUPT) {
-
-        if (fseek(file, 0, SEEK_SET) < 0) {
-            ret = CA_ERROR_SYSTEM;
-            goto fail;
+        FILE *file;
+        ca_sound_file *f;
+        int ret;
+
+        ca_return_val_if_fail(_f, CA_ERROR_INVALID);
+        ca_return_val_if_fail(fn, CA_ERROR_INVALID);
+
+        if (!(f = ca_new0(ca_sound_file, 1)))
+                return CA_ERROR_OOM;
+
+        if (!(f->filename = ca_strdup(fn))) {
+                ret = CA_ERROR_OOM;
+                goto fail;
+        }
+
+        if (!(file = fopen(fn, "r"))) {
+                ret = errno == ENOENT ? CA_ERROR_NOTFOUND : CA_ERROR_SYSTEM;
+                goto fail;
         }
 
-        if ((ret = ca_vorbis_open(&f->vorbis, file)) == CA_SUCCESS)  {
-            f->nchannels = ca_vorbis_get_nchannels(f->vorbis);
-            f->rate = ca_vorbis_get_rate(f->vorbis);
-            f->type = CA_SAMPLE_S16NE;
-            *_f = f;
-            return CA_SUCCESS;
+        if ((ret = ca_wav_open(&f->wav, file)) == CA_SUCCESS) {
+                f->nchannels = ca_wav_get_nchannels(f->wav);
+                f->rate = ca_wav_get_rate(f->wav);
+                f->type = ca_wav_get_sample_type(f->wav);
+                *_f = f;
+                return CA_SUCCESS;
+        }
+
+        if (ret == CA_ERROR_CORRUPT) {
+
+                if (fseek(file, 0, SEEK_SET) < 0) {
+                        ret = CA_ERROR_SYSTEM;
+                        goto fail;
+                }
+
+                if ((ret = ca_vorbis_open(&f->vorbis, file)) == CA_SUCCESS)  {
+                        f->nchannels = ca_vorbis_get_nchannels(f->vorbis);
+                        f->rate = ca_vorbis_get_rate(f->vorbis);
+                        f->type = CA_SAMPLE_S16NE;
+                        *_f = f;
+                        return CA_SUCCESS;
+                }
         }
-    }
 
 fail:
 
-    ca_free(f->filename);
-    ca_free(f);
+        ca_free(f->filename);
+        ca_free(f);
 
-    return ret;
+        return ret;
 }
 
 void ca_sound_file_close(ca_sound_file *f) {
-    ca_assert(f);
+        ca_assert(f);
 
-    if (f->wav)
-        ca_wav_close(f->wav);
-    if (f->vorbis)
-        ca_vorbis_close(f->vorbis);
+        if (f->wav)
+                ca_wav_close(f->wav);
+        if (f->vorbis)
+                ca_vorbis_close(f->vorbis);
 
-    ca_free(f->filename);
-    ca_free(f);
+        ca_free(f->filename);
+        ca_free(f);
 }
 
 unsigned ca_sound_file_get_nchannels(ca_sound_file *f) {
-    ca_assert(f);
-    return f->nchannels;
+        ca_assert(f);
+        return f->nchannels;
 }
 
 unsigned ca_sound_file_get_rate(ca_sound_file *f) {
-    ca_assert(f);
-    return f->rate;
+        ca_assert(f);
+        return f->rate;
 }
 
 ca_sample_type_t ca_sound_file_get_sample_type(ca_sound_file *f) {
-    ca_assert(f);
-    return f->type;
+        ca_assert(f);
+        return f->type;
 }
 
 const ca_channel_position_t* ca_sound_file_get_channel_map(ca_sound_file *f) {
-    ca_assert(f);
+        ca_assert(f);
 
-    if (f->wav)
-        return ca_wav_get_channel_map(f->wav);
-    else
-        return ca_vorbis_get_channel_map(f->vorbis);
+        if (f->wav)
+                return ca_wav_get_channel_map(f->wav);
+        else
+                return ca_vorbis_get_channel_map(f->vorbis);
 }
 
 int ca_sound_file_read_int16(ca_sound_file *f, int16_t *d, size_t *n) {
-    ca_return_val_if_fail(f, CA_ERROR_INVALID);
-    ca_return_val_if_fail(d, CA_ERROR_INVALID);
-    ca_return_val_if_fail(n, CA_ERROR_INVALID);
-    ca_return_val_if_fail(*n > 0, CA_ERROR_INVALID);
-    ca_return_val_if_fail(f->wav || f->vorbis, CA_ERROR_STATE);
-    ca_return_val_if_fail(f->type == CA_SAMPLE_S16NE || f->type == CA_SAMPLE_S16RE, CA_ERROR_STATE);
-
-    if (f->wav)
-        return ca_wav_read_s16le(f->wav, d, n);
-    else
-        return ca_vorbis_read_s16ne(f->vorbis, d, n);
+        ca_return_val_if_fail(f, CA_ERROR_INVALID);
+        ca_return_val_if_fail(d, CA_ERROR_INVALID);
+        ca_return_val_if_fail(n, CA_ERROR_INVALID);
+        ca_return_val_if_fail(*n > 0, CA_ERROR_INVALID);
+        ca_return_val_if_fail(f->wav || f->vorbis, CA_ERROR_STATE);
+        ca_return_val_if_fail(f->type == CA_SAMPLE_S16NE || f->type == CA_SAMPLE_S16RE, CA_ERROR_STATE);
+
+        if (f->wav)
+                return ca_wav_read_s16le(f->wav, d, n);
+        else
+                return ca_vorbis_read_s16ne(f->vorbis, d, n);
 }
 
 int ca_sound_file_read_uint8(ca_sound_file *f, uint8_t *d, size_t *n) {
-    ca_return_val_if_fail(f, CA_ERROR_INVALID);
-    ca_return_val_if_fail(d, CA_ERROR_INVALID);
-    ca_return_val_if_fail(n, CA_ERROR_INVALID);
-    ca_return_val_if_fail(*n > 0, CA_ERROR_INVALID);
-    ca_return_val_if_fail(f->wav && !f->vorbis, CA_ERROR_STATE);
-    ca_return_val_if_fail(f->type == CA_SAMPLE_U8, CA_ERROR_STATE);
+        ca_return_val_if_fail(f, CA_ERROR_INVALID);
+        ca_return_val_if_fail(d, CA_ERROR_INVALID);
+        ca_return_val_if_fail(n, CA_ERROR_INVALID);
+        ca_return_val_if_fail(*n > 0, CA_ERROR_INVALID);
+        ca_return_val_if_fail(f->wav && !f->vorbis, CA_ERROR_STATE);
+        ca_return_val_if_fail(f->type == CA_SAMPLE_U8, CA_ERROR_STATE);
 
-    if (f->wav)
-        return ca_wav_read_u8(f->wav, d, n);
+        if (f->wav)
+                return ca_wav_read_u8(f->wav, d, n);
 
-    return CA_ERROR_STATE;
+        return CA_ERROR_STATE;
 }
 
 int ca_sound_file_read_arbitrary(ca_sound_file *f, void *d, size_t *n) {
-    int ret;
+        int ret;
 
-    ca_return_val_if_fail(f, CA_ERROR_INVALID);
-    ca_return_val_if_fail(d, CA_ERROR_INVALID);
-    ca_return_val_if_fail(n, CA_ERROR_INVALID);
-    ca_return_val_if_fail(*n > 0, CA_ERROR_INVALID);
+        ca_return_val_if_fail(f, CA_ERROR_INVALID);
+        ca_return_val_if_fail(d, CA_ERROR_INVALID);
+        ca_return_val_if_fail(n, CA_ERROR_INVALID);
+        ca_return_val_if_fail(*n > 0, CA_ERROR_INVALID);
 
-    switch (f->type) {
+        switch (f->type) {
         case CA_SAMPLE_S16NE:
         case CA_SAMPLE_S16RE: {
-            size_t k;
+                size_t k;
 
-            k = *n / sizeof(int16_t);
-            if ((ret = ca_sound_file_read_int16(f, d, &k)) == CA_SUCCESS)
-                *n = k * sizeof(int16_t);
+                k = *n / sizeof(int16_t);
+                if ((ret = ca_sound_file_read_int16(f, d, &k)) == CA_SUCCESS)
+                        *n = k * sizeof(int16_t);
 
-            break;
+                break;
         }
 
         case CA_SAMPLE_U8: {
-            size_t k;
+                size_t k;
 
-            k = *n;
-            if ((ret = ca_sound_file_read_uint8(f, d, &k)) == CA_SUCCESS)
-                *n = k;
+                k = *n;
+                if ((ret = ca_sound_file_read_uint8(f, d, &k)) == CA_SUCCESS)
+                        *n = k;
 
-            break;
+                break;
         }
 
         default:
-            ca_assert_not_reached();
-    }
+                ca_assert_not_reached();
+        }
 
-    return ret;
+        return ret;
 }
 
 off_t ca_sound_file_get_size(ca_sound_file *f) {
-    ca_return_val_if_fail(f, (off_t) -1);
+        ca_return_val_if_fail(f, (off_t) -1);
 
-    if (f->wav)
-        return ca_wav_get_size(f->wav);
-    else
-        return ca_vorbis_get_size(f->vorbis);
+        if (f->wav)
+                return ca_wav_get_size(f->wav);
+        else
+                return ca_vorbis_get_size(f->vorbis);
 }
 
 size_t ca_sound_file_frame_size(ca_sound_file *f) {
-    unsigned c;
+        unsigned c;
 
-    ca_assert(f);
+        ca_assert(f);
 
-    c = ca_sound_file_get_nchannels(f);
+        c = ca_sound_file_get_nchannels(f);
 
-    return c * (ca_sound_file_get_sample_type(f) == CA_SAMPLE_U8 ? 1U : 2U);
+        return c * (ca_sound_file_get_sample_type(f) == CA_SAMPLE_U8 ? 1U : 2U);
 }