Fix compilation on Snow Leopard/FreeBSD for pbx_spool.c
[asterisk/asterisk.git] / formats / format_sln.c
index 578e64c..1a73cdf 100644 (file)
 
 /*! \file
  *
- * \brief RAW SLINEAR Format
- * \arg File name extensions: sln, raw
+ * \brief RAW SLINEAR Formats
  * \ingroup formats
  */
+
+/*** MODULEINFO
+       <support_level>core</support_level>
+ ***/
  
 #include "asterisk.h"
 
@@ -30,18 +33,15 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/module.h"
 #include "asterisk/endian.h"
 
-#define BUF_SIZE       320             /* 320 bytes, 160 samples */
-#define        SLIN_SAMPLES    160
-
-static struct ast_frame *slinear_read(struct ast_filestream *s, int *whennext)
+static struct ast_frame *generic_read(struct ast_filestream *s, int *whennext, unsigned int buf_size, enum ast_format_id id)
 {
        int res;
        /* Send a frame from the file to the appropriate channel */
 
        s->fr.frametype = AST_FRAME_VOICE;
-       s->fr.subclass.codec = AST_FORMAT_SLINEAR;
+       ast_format_set(&s->fr.subclass.format, id, 0);
        s->fr.mallocd = 0;
-       AST_FRAME_SET_BUFFER(&s->fr, s->buf, AST_FRIENDLY_OFFSET, BUF_SIZE);
+       AST_FRAME_SET_BUFFER(&s->fr, s->buf, AST_FRIENDLY_OFFSET, buf_size);
        if ((res = fread(s->fr.data.ptr, 1, s->fr.datalen, s->f)) < 1) {
                if (res)
                        ast_log(LOG_WARNING, "Short read (%d) (%s)!\n", res, strerror(errno));
@@ -52,15 +52,15 @@ static struct ast_frame *slinear_read(struct ast_filestream *s, int *whennext)
        return &s->fr;
 }
 
-static int slinear_write(struct ast_filestream *fs, struct ast_frame *f)
+static int generic_write(struct ast_filestream *fs, struct ast_frame *f, enum ast_format_id id)
 {
        int res;
        if (f->frametype != AST_FRAME_VOICE) {
                ast_log(LOG_WARNING, "Asked to write non-voice frame!\n");
                return -1;
        }
-       if (f->subclass.codec != AST_FORMAT_SLINEAR) {
-               ast_log(LOG_WARNING, "Asked to write non-slinear frame (%s)!\n", ast_getformatname(f->subclass.codec));
+       if (f->subclass.format.id != id) {
+               ast_log(LOG_WARNING, "Asked to write non-slinear frame (%s)!\n", ast_getformatname(&f->subclass.format));
                return -1;
        }
        if ((res = fwrite(f->data.ptr, 1, f->datalen, fs->f)) != f->datalen) {
@@ -103,31 +103,171 @@ static off_t slinear_tell(struct ast_filestream *fs)
        return ftello(fs->f) / 2;
 }
 
-static const struct ast_format slin_f = {
+static int slinear_write(struct ast_filestream *fs, struct ast_frame *f){return generic_write(fs, f, AST_FORMAT_SLINEAR);}
+static struct ast_frame *slinear_read(struct ast_filestream *s, int *whennext){return generic_read(s, whennext, 320, AST_FORMAT_SLINEAR);}
+static struct ast_format_def slin_f = {
        .name = "sln",
        .exts = "sln|raw",
-       .format = AST_FORMAT_SLINEAR,
        .write = slinear_write,
        .seek = slinear_seek,
        .trunc = slinear_trunc,
        .tell = slinear_tell,
        .read = slinear_read,
-       .buf_size = BUF_SIZE + AST_FRIENDLY_OFFSET,
+       .buf_size = 320 + AST_FRIENDLY_OFFSET,
+};
+
+static int slinear12_write(struct ast_filestream *fs, struct ast_frame *f){return generic_write(fs, f, AST_FORMAT_SLINEAR12);}
+static struct ast_frame *slinear12_read(struct ast_filestream *s, int *whennext){return generic_read(s, whennext, 480, AST_FORMAT_SLINEAR12);}
+static struct ast_format_def slin12_f = {
+       .name = "sln12",
+       .exts = "sln12",
+       .write = slinear12_write,
+       .seek = slinear_seek,
+       .trunc = slinear_trunc,
+       .tell = slinear_tell,
+       .read = slinear12_read,
+       .buf_size = 480 + AST_FRIENDLY_OFFSET,
+};
+
+static int slinear16_write(struct ast_filestream *fs, struct ast_frame *f){return generic_write(fs, f, AST_FORMAT_SLINEAR16);}
+static struct ast_frame *slinear16_read(struct ast_filestream *s, int *whennext){return generic_read(s, whennext, 640, AST_FORMAT_SLINEAR16);}
+static struct ast_format_def slin16_f = {
+       .name = "sln16",
+       .exts = "sln16",
+       .write = slinear16_write,
+       .seek = slinear_seek,
+       .trunc = slinear_trunc,
+       .tell = slinear_tell,
+       .read = slinear16_read,
+       .buf_size = 640 + AST_FRIENDLY_OFFSET,
+};
+
+static int slinear24_write(struct ast_filestream *fs, struct ast_frame *f){return generic_write(fs, f, AST_FORMAT_SLINEAR24);}
+static struct ast_frame *slinear24_read(struct ast_filestream *s, int *whennext){return generic_read(s, whennext, 960, AST_FORMAT_SLINEAR24);}
+static struct ast_format_def slin24_f = {
+       .name = "sln24",
+       .exts = "sln24",
+       .write = slinear24_write,
+       .seek = slinear_seek,
+       .trunc = slinear_trunc,
+       .tell = slinear_tell,
+       .read = slinear24_read,
+       .buf_size = 960 + AST_FRIENDLY_OFFSET,
+};
+
+static int slinear32_write(struct ast_filestream *fs, struct ast_frame *f){return generic_write(fs, f, AST_FORMAT_SLINEAR32);}
+static struct ast_frame *slinear32_read(struct ast_filestream *s, int *whennext){return generic_read(s, whennext, 1280, AST_FORMAT_SLINEAR32);}
+static struct ast_format_def slin32_f = {
+       .name = "sln32",
+       .exts = "sln32",
+       .write = slinear32_write,
+       .seek = slinear_seek,
+       .trunc = slinear_trunc,
+       .tell = slinear_tell,
+       .read = slinear32_read,
+       .buf_size = 1280 + AST_FRIENDLY_OFFSET,
+};
+
+static int slinear44_write(struct ast_filestream *fs, struct ast_frame *f){return generic_write(fs, f, AST_FORMAT_SLINEAR44);}
+static struct ast_frame *slinear44_read(struct ast_filestream *s, int *whennext){return generic_read(s, whennext, 1764, AST_FORMAT_SLINEAR44);}
+static struct ast_format_def slin44_f = {
+       .name = "sln44",
+       .exts = "sln44",
+       .write = slinear44_write,
+       .seek = slinear_seek,
+       .trunc = slinear_trunc,
+       .tell = slinear_tell,
+       .read = slinear44_read,
+       .buf_size = 1764 + AST_FRIENDLY_OFFSET,
+};
+
+static int slinear48_write(struct ast_filestream *fs, struct ast_frame *f){return generic_write(fs, f, AST_FORMAT_SLINEAR48);}
+static struct ast_frame *slinear48_read(struct ast_filestream *s, int *whennext){return generic_read(s, whennext, 1920, AST_FORMAT_SLINEAR48);}
+static struct ast_format_def slin48_f = {
+       .name = "sln48",
+       .exts = "sln48",
+       .write = slinear48_write,
+       .seek = slinear_seek,
+       .trunc = slinear_trunc,
+       .tell = slinear_tell,
+       .read = slinear48_read,
+       .buf_size = 1920 + AST_FRIENDLY_OFFSET,
+};
+
+static int slinear96_write(struct ast_filestream *fs, struct ast_frame *f){return generic_write(fs, f, AST_FORMAT_SLINEAR96);}
+static struct ast_frame *slinear96_read(struct ast_filestream *s, int *whennext){return generic_read(s, whennext, 3840, AST_FORMAT_SLINEAR96);}
+static struct ast_format_def slin96_f = {
+       .name = "sln96",
+       .exts = "sln96",
+       .write = slinear96_write,
+       .seek = slinear_seek,
+       .trunc = slinear_trunc,
+       .tell = slinear_tell,
+       .read = slinear96_read,
+       .buf_size = 3840 + AST_FRIENDLY_OFFSET,
+};
+
+static int slinear192_write(struct ast_filestream *fs, struct ast_frame *f){return generic_write(fs, f, AST_FORMAT_SLINEAR192);}
+static struct ast_frame *slinear192_read(struct ast_filestream *s, int *whennext){return generic_read(s, whennext, 7680, AST_FORMAT_SLINEAR192);}
+static struct ast_format_def slin192_f = {
+       .name = "sln192",
+       .exts = "sln192",
+       .write = slinear192_write,
+       .seek = slinear_seek,
+       .trunc = slinear_trunc,
+       .tell = slinear_tell,
+       .read = slinear192_read,
+       .buf_size = 7680 + AST_FRIENDLY_OFFSET,
+};
+
+static struct ast_format_def *slin_list[] = {
+       &slin_f,
+       &slin12_f,
+       &slin16_f,
+       &slin24_f,
+       &slin32_f,
+       &slin44_f,
+       &slin48_f,
+       &slin96_f,
+       &slin192_f,
 };
 
 static int load_module(void)
 {
-       if (ast_format_register(&slin_f))
-               return AST_MODULE_LOAD_FAILURE;
+       int i;
+       ast_format_set(&slin_f.format, AST_FORMAT_SLINEAR, 0);
+       ast_format_set(&slin12_f.format, AST_FORMAT_SLINEAR12, 0);
+       ast_format_set(&slin16_f.format, AST_FORMAT_SLINEAR16, 0);
+       ast_format_set(&slin24_f.format, AST_FORMAT_SLINEAR24, 0);
+       ast_format_set(&slin32_f.format, AST_FORMAT_SLINEAR32, 0);
+       ast_format_set(&slin44_f.format, AST_FORMAT_SLINEAR44, 0);
+       ast_format_set(&slin48_f.format, AST_FORMAT_SLINEAR48, 0);
+       ast_format_set(&slin96_f.format, AST_FORMAT_SLINEAR96, 0);
+       ast_format_set(&slin192_f.format, AST_FORMAT_SLINEAR192, 0);
+
+       for (i = 0; i < ARRAY_LEN(slin_list); i++) {
+               if (ast_format_def_register(slin_list[i])) {
+                       return AST_MODULE_LOAD_FAILURE;
+               }
+       }
+
        return AST_MODULE_LOAD_SUCCESS;
 }
 
 static int unload_module(void)
 {
-       return ast_format_unregister(slin_f.name);
+       int res = 0;
+       int i = 0;
+
+       for (i = 0; i < ARRAY_LEN(slin_list); i++) {
+               if (ast_format_def_unregister(slin_list[i]->name)) {
+                       res |= AST_MODULE_LOAD_FAILURE;
+               }
+       }
+       return res;
 }
 
-AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_LOAD_ORDER, "Raw Signed Linear Audio support (SLN)",
+AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_LOAD_ORDER, "Raw Signed Linear Audio support (SLN) 8khz-192khz",
        .load = load_module,
        .unload = unload_module,
        .load_pri = AST_MODPRI_APP_DEPEND