*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
*/
#ifndef __GST_BASE_PARSE_H__
#define __GST_BASE_PARSE_H__
#include <gst/gst.h>
+#include <gst/base/base-prelude.h>
G_BEGIN_DECLS
* @obj: base parse instance
*
* Gives the pointer to the source #GstPad object of the element.
- *
- * Since: 0.10.33
*/
#define GST_BASE_PARSE_SRC_PAD(obj) (GST_BASE_PARSE_CAST (obj)->srcpad)
* @obj: base parse instance
*
* Gives the pointer to the sink #GstPad object of the element.
- *
- * Since: 0.10.33
*/
#define GST_BASE_PARSE_SINK_PAD(obj) (GST_BASE_PARSE_CAST (obj)->sinkpad)
/**
* GST_BASE_PARSE_FLOW_DROPPED:
*
- * A #GstFlowReturn that can be returned from parse_frame to
- * indicate that no output buffer was generated, or from pre_push_frame to
- * to forego pushing buffer.
- *
- * Since: 0.10.33
+ * A #GstFlowReturn that can be returned from
+ * #GstBaseParseClass.handle_frame() to indicate that no output buffer was
+ * generated, or from #GstBaseParseClass.pre_push_frame() to to forego
+ * pushing buffer.
*/
#define GST_BASE_PARSE_FLOW_DROPPED GST_FLOW_CUSTOM_SUCCESS
* @parse: base parse instance
*
* Obtains current sync status.
- *
- * Since: 0.10.33
*/
#define GST_BASE_PARSE_LOST_SYNC(parse) (!!(GST_BASE_PARSE_CAST(parse)->flags & GST_BASE_PARSE_FLAG_LOST_SYNC))
*
* Obtains current drain status (ie. whether EOS has been received and
* the parser is now processing the frames at the end of the stream)
- *
- * Since: 0.10.33
*/
#define GST_BASE_PARSE_DRAINING(parse) (!!(GST_BASE_PARSE_CAST(parse)->flags & GST_BASE_PARSE_FLAG_DRAINING))
* that regular segment clipping can still be performed (as opposed to
* any custom one having been done).
* @GST_BASE_PARSE_FRAME_FLAG_DROP: indicates to @finish_frame that the
- * the frame should be dropped (and might be handled internall by subclass)
+ * the frame should be dropped (and might be handled internally by subclass)
* @GST_BASE_PARSE_FRAME_FLAG_QUEUE: indicates to @finish_frame that the
* the frame should be queued for now and processed fully later
* when the first non-queued frame is finished
*
* Flags to be used in a #GstBaseParseFrame.
- *
- * Since: 0.10.33
*/
typedef enum {
GST_BASE_PARSE_FRAME_FLAG_NONE = 0,
GST_BASE_PARSE_FRAME_FLAG_NEW_FRAME = (1 << 0),
- GST_BASE_PARSE_FRAME_FLAG_NO_FRAME = (1 << 0),
- GST_BASE_PARSE_FRAME_FLAG_CLIP = (1 << 1),
- GST_BASE_PARSE_FRAME_FLAG_DROP = (1 << 2),
- GST_BASE_PARSE_FRAME_FLAG_QUEUE = (1 << 3)
+ GST_BASE_PARSE_FRAME_FLAG_NO_FRAME = (1 << 1),
+ GST_BASE_PARSE_FRAME_FLAG_CLIP = (1 << 2),
+ GST_BASE_PARSE_FRAME_FLAG_DROP = (1 << 3),
+ GST_BASE_PARSE_FRAME_FLAG_QUEUE = (1 << 4)
} GstBaseParseFrameFlags;
/**
* GstBaseParseFrame:
* @buffer: input data to be parsed for frames.
- * @out_buffer: (optional) (replacement) output data.
+ * @out_buffer: output data.
* @offset: media specific offset of input frame
* Note that a converter may have a different one on the frame's buffer.
* @overhead: subclass can set this to indicates the metadata overhead
* than global parameters). Some of these may apply to each parsing stage, others
* only to some a particular one. These parameters are effectively zeroed at start
* of each frame's processing, i.e. parsing virtual method invocation sequence.
- *
- * Since: 0.10.33
*/
typedef struct {
GstBuffer * buffer;
* The opaque #GstBaseParse data structure.
*/
struct _GstBaseParse {
+ /*< public >*/
GstElement element;
/*< protected >*/
* @stop: Optional.
* Called when the element stops processing.
* Allows closing external resources.
- * @set_sink_caps: allows the subclass to be notified of the actual caps set.
- * @get_sink_caps: allows the subclass to do its own sink get caps if needed.
+ * @set_sink_caps: Optional.
+ * Allows the subclass to be notified of the actual caps set.
+ * @get_sink_caps: Optional.
+ * Allows the subclass to do its own sink get caps if needed.
* @handle_frame: Parses the input data into valid frames as defined by subclass
* which should be passed to gst_base_parse_finish_frame().
* The frame's input buffer is guaranteed writable,
* whereas the input frame ownership is held by caller
* (so subclass should make a copy if it needs to hang on).
- * Input buffer (data) is equally managed by baseclass and should also be
- * copied (e.g. gst_buffer_copy_region()) when needed.
- * Time metadata will already be set as much as possible by baseclass
- * according to upstream information and/or subclass settings,
+ * Input buffer (data) is provided by baseclass with as much
+ * metadata set as possible by baseclass according to upstream
+ * information and/or subclass settings,
* though subclass may still set buffer timestamp and duration
* if desired.
* @convert: Optional.
* Convert between formats.
- * @event: Optional.
+ * @sink_event: Optional.
* Event handler on the sink pad. This function should chain
* up to the parent implementation to let the default handler
* run.
* @detect: Optional.
* Called until it doesn't return GST_FLOW_OK anymore for
* the first buffers. Can be used by the subclass to detect
- * the stream format. Since: 0.10.36
+ * the stream format.
+ * @sink_query: Optional.
+ * Query handler on the sink pad. This function should chain
+ * up to the parent implementation to let the default handler
+ * run (Since: 1.2)
+ * @src_query: Optional.
+ * Query handler on the source pad. Should chain up to the
+ * parent to let the default handler run (Since: 1.2)
*
* Subclasses can override any of the available virtual methods or not, as
- * needed. At minimum @check_valid_frame and @parse_frame needs to be
- * overridden.
+ * needed. At minimum @handle_frame needs to be overridden.
*/
struct _GstBaseParseClass {
GstElementClass parent_class;
GstFormat dest_format,
gint64 * dest_value);
- gboolean (*event) (GstBaseParse * parse,
+ gboolean (*sink_event) (GstBaseParse * parse,
GstEvent * event);
gboolean (*src_event) (GstBaseParse * parse,
GstFlowReturn (*detect) (GstBaseParse * parse,
GstBuffer * buffer);
+ gboolean (*sink_query) (GstBaseParse * parse,
+ GstQuery * query);
+
+ gboolean (*src_query) (GstBaseParse * parse,
+ GstQuery * query);
+
/*< private >*/
- gpointer _gst_reserved[GST_PADDING_LARGE];
+ gpointer _gst_reserved[GST_PADDING_LARGE - 2];
};
+GST_BASE_API
GType gst_base_parse_get_type (void);
+GST_BASE_API
GType gst_base_parse_frame_get_type (void);
+GST_BASE_API
GstBaseParseFrame * gst_base_parse_frame_new (GstBuffer * buffer,
GstBaseParseFrameFlags flags,
gint overhead);
-
+GST_BASE_API
void gst_base_parse_frame_init (GstBaseParseFrame * frame);
+GST_BASE_API
+GstBaseParseFrame * gst_base_parse_frame_copy (GstBaseParseFrame * frame);
+GST_BASE_API
void gst_base_parse_frame_free (GstBaseParseFrame * frame);
+GST_BASE_API
GstFlowReturn gst_base_parse_push_frame (GstBaseParse * parse,
GstBaseParseFrame * frame);
-
+GST_BASE_API
GstFlowReturn gst_base_parse_finish_frame (GstBaseParse * parse,
GstBaseParseFrame * frame,
gint size);
-
+GST_BASE_API
void gst_base_parse_set_duration (GstBaseParse * parse,
GstFormat fmt,
gint64 duration,
gint interval);
-
+GST_BASE_API
void gst_base_parse_set_average_bitrate (GstBaseParse * parse,
guint bitrate);
-
+GST_BASE_API
void gst_base_parse_set_min_frame_size (GstBaseParse * parse,
guint min_size);
-
+GST_BASE_API
void gst_base_parse_set_has_timing_info (GstBaseParse * parse,
gboolean has_timing);
+GST_BASE_API
+void gst_base_parse_drain (GstBaseParse * parse);
+GST_BASE_API
void gst_base_parse_set_syncable (GstBaseParse * parse,
gboolean syncable);
-
+GST_BASE_API
void gst_base_parse_set_passthrough (GstBaseParse * parse,
gboolean passthrough);
-
+GST_BASE_API
+void gst_base_parse_set_pts_interpolation (GstBaseParse * parse,
+ gboolean pts_interpolate);
+GST_BASE_API
+void gst_base_parse_set_infer_ts (GstBaseParse * parse,
+ gboolean infer_ts);
+GST_BASE_API
void gst_base_parse_set_frame_rate (GstBaseParse * parse,
guint fps_num,
guint fps_den,
guint lead_in,
guint lead_out);
-
+GST_BASE_API
void gst_base_parse_set_latency (GstBaseParse * parse,
GstClockTime min_latency,
GstClockTime max_latency);
-
+GST_BASE_API
gboolean gst_base_parse_convert_default (GstBaseParse * parse,
GstFormat src_format,
gint64 src_value,
GstFormat dest_format,
gint64 * dest_value);
-
+GST_BASE_API
gboolean gst_base_parse_add_index_entry (GstBaseParse * parse,
guint64 offset,
GstClockTime ts,
gboolean key,
gboolean force);
-
+GST_BASE_API
+void gst_base_parse_set_ts_at_offset (GstBaseParse *parse,
+ gsize offset);
+GST_BASE_API
+void gst_base_parse_merge_tags (GstBaseParse * parse,
+ GstTagList * tags,
+ GstTagMergeMode mode);
+
+#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstBaseParseFrame, gst_base_parse_frame_free)
+#endif
+
+#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstBaseParse, gst_object_unref)
+#endif
+
+#ifdef TIZEN_FEATURE_BASEPARSE_MODIFICATION
+GST_BASE_API
+void gst_base_parse_get_upstream_size (GstBaseParse * parse,
+ gint64 * upstream_size);
+
+GST_BASE_API
+void gst_base_parse_get_index_last_offset (GstBaseParse * parse,
+ gint64 * index_last_offset);
+
+GST_BASE_API
+void gst_base_parse_get_index_last_ts (GstBaseParse * parse,
+ GstClockTime * index_last_ts);
+
+GST_BASE_API
+void gst_base_parse_get_pad_mode (GstBaseParse * parse,
+ GstPadMode * pad_mode);
+
+GST_BASE_API
+void gst_base_parse_set_seek_mode (GstBaseParse * parse,
+ gboolean seek_mode);
+#endif
G_END_DECLS
#endif /* __GST_BASE_PARSE_H__ */
projects / platform / upstream / gstreamer.git / blobdiff