diff options
Diffstat (limited to 'src/demuxers/demux.h')
| -rw-r--r-- | src/demuxers/demux.h | 114 |
1 files changed, 61 insertions, 53 deletions
diff --git a/src/demuxers/demux.h b/src/demuxers/demux.h index 41e23d211..7234a64fd 100644 --- a/src/demuxers/demux.h +++ b/src/demuxers/demux.h @@ -17,16 +17,12 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * - * $Id: demux.h,v 1.19 2002/09/18 00:51:33 guenter Exp $ + * $Id: demux.h,v 1.20 2002/10/14 15:47:12 guenter Exp $ */ #ifndef HAVE_DEMUX_H #define HAVE_DEMUX_H -#ifdef __cplusplus -extern "C" { -#endif - #include "buffer.h" #include "xine_internal.h" #if defined(XINE_COMPILE) @@ -35,43 +31,68 @@ extern "C" { #include "input_plugin.h" #endif -#define DEMUXER_PLUGIN_IFACE_VERSION 11 +#define DEMUXER_PLUGIN_IFACE_VERSION 14 + +#define DEMUX_OK 0 +#define DEMUX_FINISHED 1 + +#define DEMUX_CANNOT_HANDLE 0 +#define DEMUX_CAN_HANDLE 1 + +#define METHOD_BY_CONTENT 1 +#define METHOD_BY_EXTENSION 2 + +typedef struct demux_class_s demux_class_t ; -#define DEMUX_OK 0 -#define DEMUX_FINISHED 1 +struct demux_class_s { -#define DEMUX_CANNOT_HANDLE 0 -#define DEMUX_CAN_HANDLE 1 + /* + * return human readable (verbose = 1 line) description for this plugin + */ + char* (*get_description) (demux_class_t *this); -#define DEMUX_DEFAULT_STRATEGY 0 -#define DEMUX_REVERT_STRATEGY 1 -#define DEMUX_CONTENT_STRATEGY 2 -#define DEMUX_EXTENSION_STRATEGY 3 + /* + * return human readable identifier for this plugin + */ + + char* (*get_identifier) (demux_class_t *this); + + /* + * return MIME types supported for this plugin + */ + + char* (*get_mimetypes) (demux_class_t *this); + + /* + * return ' ' seperated list of file extensions this + * demuxer is likely to handle + * (will be used to filter media files in + * file selection dialogs) + */ + + char* (*get_extensions) (demux_class_t *this); + + /* + * close down, free all resources + */ + void (*dispose) (demux_class_t *this); +}; -#define STAGE_BY_CONTENT 1 -#define STAGE_BY_EXTENSION 2 /* - * a demux plugin must implement these functions + * any demux plugin must implement these functions */ typedef struct demux_plugin_s demux_plugin_t; -struct demux_plugin_s -{ +struct demux_plugin_s { + /* - * ask demuxer to open the given stream (input-plugin) - * using the content-detection method specified in <stage> - * - * demuxer should send header/preview packages in this stage - * - * return values: - * DEMUX_CAN_HANDLE on success - * DEMUX_CANNOT_HANDLE on failure + * send headers, followed by BUF_CONTROL_HEADERS_DONE down the + * fifos, then return. do not start demux thread (yet) */ - int (*open) (demux_plugin_t *this, input_plugin_t *ip, - int stage); + void (*send_headers) (demux_plugin_t *this); /* * start demux thread @@ -106,17 +127,18 @@ struct demux_plugin_s */ int (*seek) (demux_plugin_t *this, - off_t start_pos, int start_time); + off_t start_pos, int start_time); /* - * stop & kill demux thread, free resources associated with current - * input stream + * stop & kill demux thread + * + * keep plugin ready for restart */ void (*stop) (demux_plugin_t *this) ; /* - * close demuxer, free all resources + * stop & kill demux thread, free resources */ void (*dispose) (demux_plugin_t *this) ; @@ -128,32 +150,18 @@ struct demux_plugin_s int (*get_status) (demux_plugin_t *this) ; /* - * return human readable identifier for this plugin + * estimate stream length in seconds + * may return 0 for non-seekable streams */ - char* (*get_identifier) (void); - - /* - * return MIME types supported for this plugin - */ + int (*get_stream_length) (demux_plugin_t *this); + - char* (*get_mimetypes) (void); /* - * estimate stream length in seconds - * may return 0 for non-seekable streams + * "backwards" link to plugin class */ - int (*get_stream_length) (demux_plugin_t *this); + demux_class_t *demux_class; } ; -/* - * demuxer plugins should provide this (and only this!) function call: - * - * demux_plugin_t *init_demux_plugin (int iface_version, xine_t *xine); - */ - -#ifdef __cplusplus -} -#endif - #endif |