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event: improve argument names of segments

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This commit is contained in:
Wim Taymans 2011-04-27 17:55:20 +02:00
parent 5ccda2f8f4
commit a61e0e5bde
4 changed files with 32 additions and 31 deletions
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50
gst/gstevent.c
View file

@ -489,7 +489,7 @@ gst_event_new_eos (void)
* @format: The format of the segment values
* @start: the start value of the segment
* @stop: the stop value of the segment
* @position: stream position
* @time: the time value of the segment
*
* Allocate a new newsegment event with the given format/values tripplets
*
@ -500,10 +500,10 @@ gst_event_new_eos (void)
*/
GstEvent *
gst_event_new_new_segment (gboolean update, gdouble rate, GstFormat format,
gint64 start, gint64 stop, gint64 position)
gint64 start, gint64 stop, gint64 time)
{
return gst_event_new_new_segment_full (update, rate, 1.0, format, start,
stop, position);
stop, time);
}
/**
@ -514,9 +514,9 @@ gst_event_new_new_segment (gboolean update, gdouble rate, GstFormat format,
* @format: (out): A pointer to the format of the newsegment values
* @start: (out): A pointer to store the start value in
* @stop: (out): A pointer to store the stop value in
* @position: (out): A pointer to store the stream time in
* @time: (out): A pointer to store the time value in
*
* Get the update flag, rate, format, start, stop and position in the
* Get the update flag, rate, format, start, stop and time in the
* newsegment event. In general, gst_event_parse_new_segment_full() should
* be used instead of this, to also retrieve the applied_rate value of the
* segment. See gst_event_new_new_segment_full() for a full description
@ -525,10 +525,10 @@ gst_event_new_new_segment (gboolean update, gdouble rate, GstFormat format,
void
gst_event_parse_new_segment (GstEvent * event, gboolean * update,
gdouble * rate, GstFormat * format, gint64 * start,
gint64 * stop, gint64 * position)
gint64 * stop, gint64 * time)
{
gst_event_parse_new_segment_full (event, update, rate, NULL, format, start,
stop, position);
stop, time);
}
/**
@ -539,7 +539,7 @@ gst_event_parse_new_segment (GstEvent * event, gboolean * update,
* @format: The format of the segment values
* @start: The start value of the segment
* @stop: The stop value of the segment
* @position: stream position
* @time: the time value of the segment
*
* Allocate a new newsegment event with the given format/values triplets.
*
@ -549,11 +549,11 @@ gst_event_parse_new_segment (GstEvent * event, gboolean * update,
* unneeded data. The valid range is expressed with the @start and @stop
* values.
*
* The position value of the segment is used in conjunction with the start
* The time value of the segment is used in conjunction with the start
* value to convert the buffer timestamps into the stream time. This is
* usually done in sinks to report the current stream_time.
* @position represents the stream_time of a buffer carrying a timestamp of
* @start. @position cannot be -1.
* @time represents the stream_time of a buffer carrying a timestamp of
* @start. @time cannot be -1.
*
* @start cannot be -1, @stop can be -1. If there
* is a valid @stop given, it must be greater or equal the @start, including
@ -569,7 +569,7 @@ gst_event_parse_new_segment (GstEvent * event, gboolean * update,
*
* After a newsegment event, the buffer stream time is calculated with:
*
* position + (TIMESTAMP(buf) - start) * ABS (rate * applied_rate)
* time + (TIMESTAMP(buf) - start) * ABS (rate * applied_rate)
*
* Returns: (transfer full): a new newsegment event.
*
@ -578,7 +578,7 @@ gst_event_parse_new_segment (GstEvent * event, gboolean * update,
GstEvent *
gst_event_new_new_segment_full (gboolean update, gdouble rate,
gdouble applied_rate, GstFormat format, gint64 start, gint64 stop,
gint64 position)
gint64 time)
{
GstEvent *event;
GstStructure *structure;
@ -590,18 +590,18 @@ gst_event_new_new_segment_full (gboolean update, gdouble rate,
GST_CAT_INFO (GST_CAT_EVENT,
"creating newsegment update %d, rate %lf, format GST_FORMAT_TIME, "
"start %" GST_TIME_FORMAT ", stop %" GST_TIME_FORMAT
", position %" GST_TIME_FORMAT,
", time %" GST_TIME_FORMAT,
update, rate, GST_TIME_ARGS (start),
GST_TIME_ARGS (stop), GST_TIME_ARGS (position));
GST_TIME_ARGS (stop), GST_TIME_ARGS (time));
} else {
GST_CAT_INFO (GST_CAT_EVENT,
"creating newsegment update %d, rate %lf, format %s, "
"start %" G_GINT64_FORMAT ", stop %" G_GINT64_FORMAT ", position %"
"start %" G_GINT64_FORMAT ", stop %" G_GINT64_FORMAT ", time %"
G_GINT64_FORMAT, update, rate, gst_format_get_name (format), start,
stop, position);
stop, time);
}
g_return_val_if_fail (position != -1, NULL);
g_return_val_if_fail (time != -1, NULL);
g_return_val_if_fail (start != -1, NULL);
if (stop != -1)
g_return_val_if_fail (start <= stop, NULL);
@ -613,7 +613,7 @@ gst_event_new_new_segment_full (gboolean update, gdouble rate,
GST_QUARK (FORMAT), GST_TYPE_FORMAT, format,
GST_QUARK (START), G_TYPE_INT64, start,
GST_QUARK (STOP), G_TYPE_INT64, stop,
GST_QUARK (POSITION), G_TYPE_INT64, position, NULL);
GST_QUARK (TIME), G_TYPE_INT64, time, NULL);
event = gst_event_new_custom (GST_EVENT_NEWSEGMENT, structure);
return event;
@ -628,10 +628,10 @@ gst_event_new_new_segment_full (gboolean update, gdouble rate,
* @format: (out): A pointer to the format of the newsegment values
* @start: (out): A pointer to store the start value in
* @stop: (out): A pointer to store the stop value in
* @position: (out): A pointer to store the stream time in
* @time: (out): A pointer to store the time value in
*
* Get the update, rate, applied_rate, format, start, stop and
* position in the newsegment event. See gst_event_new_new_segment_full()
* time in the newsegment event. See gst_event_new_new_segment_full()
* for a full description of the newsegment event.
*
* Since: 0.10.6
@ -639,7 +639,7 @@ gst_event_new_new_segment_full (gboolean update, gdouble rate,
void
gst_event_parse_new_segment_full (GstEvent * event, gboolean * update,
gdouble * rate, gdouble * applied_rate, GstFormat * format,
gint64 * start, gint64 * stop, gint64 * position)
gint64 * start, gint64 * stop, gint64 * time)
{
const GstStructure *structure;
@ -671,10 +671,10 @@ gst_event_parse_new_segment_full (GstEvent * event, gboolean * update,
*stop =
g_value_get_int64 (gst_structure_id_get_value (structure,
GST_QUARK (STOP)));
if (G_LIKELY (position))
*position =
if (G_LIKELY (time))
*time =
g_value_get_int64 (gst_structure_id_get_value (structure,
GST_QUARK (POSITION)));
GST_QUARK (TIME)));
}
/**

8
gst/gstevent.h
View file

@ -451,25 +451,25 @@ GstEvent * gst_event_new_eos (void);
GstEvent* gst_event_new_new_segment (gboolean update, gdouble rate,
GstFormat format,
gint64 start, gint64 stop,
gint64 position);
gint64 time);
GstEvent* gst_event_new_new_segment_full (gboolean update, gdouble rate,
gdouble applied_rate,
GstFormat format,
gint64 start, gint64 stop,
gint64 position);
gint64 time);
void gst_event_parse_new_segment (GstEvent *event,
gboolean *update,
gdouble *rate,
GstFormat *format,
gint64 *start, gint64 *stop,
gint64 *position);
gint64 *time);
void gst_event_parse_new_segment_full (GstEvent *event,
gboolean *update,
gdouble *rate,
gdouble *applied_rate,
GstFormat *format,
gint64 *start, gint64 *stop,
gint64 *position);
gint64 *time);
/* tag event */
GstEvent* gst_event_new_tag (GstTagList *taglist);

2
gst/gstquark.c
View file

@ -51,7 +51,7 @@ static const gchar *_quark_strings[] = {
"message", "GstMessageQOS", "running-time", "stream-time", "jitter",
"quality", "processed", "dropped", "buffering-ranges", "GstMessageProgress",
"code", "text", "percent", "timeout", "GstBufferPoolConfig", "caps", "size",
"min-buffers", "max-buffers", "prefix", "postfix", "align"
"min-buffers", "max-buffers", "prefix", "postfix", "align", "time"
};
GQuark _priv_gst_quark_table[GST_QUARK_MAX];

3
gst/gstquark.h
View file

@ -140,8 +140,9 @@ typedef enum _GstQuarkId
GST_QUARK_PREFIX = 111,
GST_QUARK_POSTFIX = 112,
GST_QUARK_ALIGN = 113,
GST_QUARK_TIME = 114,
GST_QUARK_MAX = 114
GST_QUARK_MAX = 115
} GstQuarkId;
extern GQuark _priv_gst_quark_table[GST_QUARK_MAX];