shithub: libopusenc

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Starting implementation (mostly still placeholders)

--- a/include/opusenc.h

+++ b/include/opusenc.h

@@ -34,6 +34,9 @@

 #include "opus.h"

+#define OPE_OK 0

+#define OPE_ERROR_CANNOT_OPEN -10

+

 typedef int (*ope_write_func)(void *user_data, const unsigned char *ptr, int len);

 typedef int (*ope_close_func)(void *user_data);

@@ -51,11 +54,11 @@

 /** Create a new OggOpus file. */

 OggOpusEnc *ope_create_file(const char *path, const OggOpusComments *comments,

-  int rate, int channels, int family, int *error);

+    int rate, int channels, int family, int *error);

 /** Create a new OggOpus file (callback-based). */

-OggOpusEnc *ope_create_callbacks(OpusEncCallbacks *callbacks, const OggOpusComments *comments,

-  void *user_data, int rate, int channels, int family, int *error);

+OggOpusEnc *ope_create_callbacks(const OpusEncCallbacks *callbacks, void *user_data,

+    const OggOpusComments *comments, int rate, int channels, int family, int *error);

 /** Add/encode any number of float samples to the file. */

 int ope_write_float(OggOpusEnc *enc, float *pcm, int samples_per_channel);

--- a/src/opusenc.c

+++ b/src/opusenc.c

@@ -32,17 +32,32 @@

 #endif

 #include <stdlib.h>

+#include <stdio.h>

 #include "opusenc.h"

+int stdio_write(void *user_data, const unsigned char *ptr, int len) {

+  return fwrite(ptr, 1, len, (FILE*)user_data) != len;

+}

+

+static const OpusEncCallbacks stdio_callbacks = {

+  stdio_write,

+  fclose

+};

+

 /* Create a new OggOpus file. */

 OggOpusEnc *ope_create_file(const char *path, const OggOpusComments *comments,

-  int rate, int channels, int family, int *error) {

-  return NULL;

+    int rate, int channels, int family, int *error) {

+  FILE *file = fopen(path, "wb");

+  if (!file) {

+    if (error) *error = OPE_ERROR_CANNOT_OPEN;

+    return NULL;

+  }

+  return ope_create_callbacks(&stdio_callbacks, file, comments, rate, channels, family, error);

 }

 /* Create a new OggOpus file (callback-based). */

-OggOpusEnc *ope_create_callbacks(OpusEncCallbacks *callbacks, const OggOpusComments *comments,

-  void *user_data, int rate, int channels, int family, int *error) {

+OggOpusEnc *ope_create_callbacks(const OpusEncCallbacks *callbacks, void *user_data,

+    const OggOpusComments *comments, int rate, int channels, int family, int *error) {

   return NULL;

 }