diff options
Diffstat (limited to 'include/asterisk')
| -rwxr-xr-x | include/asterisk/frame.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/include/asterisk/frame.h b/include/asterisk/frame.h index b126bd352..82ef6e63d 100755 --- a/include/asterisk/frame.h +++ b/include/asterisk/frame.h @@ -54,6 +54,7 @@ struct ast_frame_chain { #define AST_FRAME_VIDEO 3 /* Video frame, maybe?? :) */ #define AST_FRAME_CONTROL 4 /* A control frame, subclass is AST_CONTROL_* */ #define AST_FRAME_NULL 5 /* An empty, useless frame */ +#define AST_FRAME_IAX 6 /* Inter Aterisk Exchange private frame type */ /* Data formats for capabilities and frames alike */ #define AST_FORMAT_G723_1 (1 << 0) /* G.723.1 compression */ @@ -61,8 +62,9 @@ struct ast_frame_chain { #define AST_FORMAT_ULAW (1 << 2) /* Raw mu-law data (G.711) */ #define AST_FORMAT_ALAW (1 << 3) /* Raw A-law data (G.711) */ #define AST_FORMAT_MP3 (1 << 4) /* MPEG-2 layer 3 */ -#define AST_FORMAT_ADPCM (1 << 5) /* ADPCM */ +#define AST_FORMAT_ADPCM (1 << 5) /* ADPCM (whose?) */ #define AST_FORMAT_SLINEAR (1 << 6) /* Raw 16-bit Signed Linear (8000 Hz) PCM */ +#define AST_FORMAT_LPC10 (1 << 7) /* LPC10, 180 samples/frame */ #define AST_FORMAT_MAX_AUDIO (1 << 15) /* Maximum audio format */ #define AST_FORMAT_JPEG (1 << 16) /* JPEG Images */ #define AST_FORMAT_PNG (1 << 17) /* PNG Images */ @@ -91,8 +93,21 @@ void ast_frfree(struct ast_frame *fr); you should call this function. */ struct ast_frame *ast_frisolate(struct ast_frame *fr); +/* Dupliates a frame -- should only rarely be used, typically frisolate is + good enough */ +struct ast_frame *ast_frdup(struct ast_frame *fr); + void ast_frchain(struct ast_frame_chain *fc); +/* Read a frame from a stream or packet fd, as written by fd_write */ +struct ast_frame *ast_fr_fdread(int fd); + +/* Write a frame to an fd */ +int ast_fr_fdwrite(int fd, struct ast_frame *frame); + +/* Get a format by its name */ +extern int ast_getformatbyname(char *name); + #if defined(__cplusplus) || defined(c_plusplus) } #endif |