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gstvalue: Use quark-based structure usage for segment (de)serialization

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Instead of string-based one. Smaller and faster code

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/453>
This commit is contained in:
Edward Hervey 2020-04-23 14:57:59 +02:00 committed by Sebastian Dröge
parent d539d619e4
commit ca2994700e
3 changed files with 26 additions and 26 deletions
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2
gst/gstquark.c
View file

@ -79,7 +79,7 @@ static const gchar *_quark_strings[] = {
"GstMessageDeviceChanged", "device-changed", "trickmode-interval",
"GstEventInstantRateChange",
"GstEventInstantRateSyncTime", "GstMessageInstantRateRequest",
"upstream-running-time"
"upstream-running-time", "base", "offset",
};
GQuark _priv_gst_quark_table[GST_QUARK_MAX];

4
gst/gstquark.h
View file

@ -226,7 +226,9 @@ typedef enum _GstQuarkId
GST_QUARK_EVENT_INSTANT_RATE_SYNC_TIME = 195,
GST_QUARK_MESSAGE_INSTANT_RATE_REQUEST = 196,
GST_QUARK_UPSTREAM_RUNNING_TIME = 197,
GST_QUARK_MAX = 198
GST_QUARK_BASE = 198,
GST_QUARK_OFFSET = 199,
GST_QUARK_MAX = 200
} GstQuarkId;
extern GQuark _priv_gst_quark_table[GST_QUARK_MAX];

46
gst/gstvalue.c
View file

@ -46,6 +46,7 @@
#include <gst/gst.h>
#include <gobject/gvaluecollector.h>
#include "gstutils.h"
#include "gstquark.h"
/* GstValueUnionFunc:
* @dest: a #GValue for the result
@ -2764,18 +2765,15 @@ gst_value_serialize_segment_internal (const GValue * value, gboolean escape)
gchar *t, *res;
GstStructure *s;
s = gst_structure_new ("GstSegment",
"flags", GST_TYPE_SEGMENT_FLAGS, seg->flags,
"rate", G_TYPE_DOUBLE, seg->rate,
"applied-rate", G_TYPE_DOUBLE, seg->applied_rate,
"format", GST_TYPE_FORMAT, seg->format,
"base", G_TYPE_UINT64, seg->base,
"offset", G_TYPE_UINT64, seg->offset,
"start", G_TYPE_UINT64, seg->start,
"stop", G_TYPE_UINT64, seg->stop,
"time", G_TYPE_UINT64, seg->time,
"position", G_TYPE_UINT64, seg->position,
"duration", G_TYPE_UINT64, seg->duration, NULL);
s = gst_structure_new_id (GST_QUARK_SEGMENT, GST_QUARK_FLAGS,
GST_TYPE_SEGMENT_FLAGS, seg->flags, GST_QUARK_RATE, G_TYPE_DOUBLE,
seg->rate, GST_QUARK_APPLIED_RATE, G_TYPE_DOUBLE, seg->applied_rate,
GST_QUARK_FORMAT, GST_TYPE_FORMAT, seg->format, GST_QUARK_BASE,
G_TYPE_UINT64, seg->base, GST_QUARK_OFFSET, G_TYPE_UINT64, seg->offset,
GST_QUARK_START, G_TYPE_UINT64, seg->start, GST_QUARK_STOP, G_TYPE_UINT64,
seg->stop, GST_QUARK_TIME, G_TYPE_UINT64, seg->time, GST_QUARK_POSITION,
G_TYPE_UINT64, seg->position, GST_QUARK_DURATION, G_TYPE_UINT64,
seg->duration, NULL);
t = gst_structure_to_string (s);
if (escape) {
res = g_strdup_printf ("\"%s\"", t);
@ -2805,18 +2803,18 @@ gst_value_deserialize_segment (GValue * dest, const gchar * s)
if (str == NULL)
return FALSE;
res = gst_structure_get (str,
"flags", GST_TYPE_SEGMENT_FLAGS, &seg.flags,
"rate", G_TYPE_DOUBLE, &seg.rate,
"applied-rate", G_TYPE_DOUBLE, &seg.applied_rate,
"format", GST_TYPE_FORMAT, &seg.format,
"base", G_TYPE_UINT64, &seg.base,
"offset", G_TYPE_UINT64, &seg.offset,
"start", G_TYPE_UINT64, &seg.start,
"stop", G_TYPE_UINT64, &seg.stop,
"time", G_TYPE_UINT64, &seg.time,
"position", G_TYPE_UINT64, &seg.position,
"duration", G_TYPE_UINT64, &seg.duration, NULL);
res = gst_structure_id_get (str,
GST_QUARK_FLAGS, GST_TYPE_SEGMENT_FLAGS, &seg.flags,
GST_QUARK_RATE, G_TYPE_DOUBLE, &seg.rate,
GST_QUARK_APPLIED_RATE, G_TYPE_DOUBLE, &seg.applied_rate,
GST_QUARK_FORMAT, GST_TYPE_FORMAT, &seg.format,
GST_QUARK_BASE, G_TYPE_UINT64, &seg.base,
GST_QUARK_OFFSET, G_TYPE_UINT64, &seg.offset,
GST_QUARK_START, G_TYPE_UINT64, &seg.start,
GST_QUARK_STOP, G_TYPE_UINT64, &seg.stop,
GST_QUARK_TIME, G_TYPE_UINT64, &seg.time,
GST_QUARK_POSITION, G_TYPE_UINT64, &seg.position,
GST_QUARK_DURATION, G_TYPE_UINT64, &seg.duration, NULL);
gst_structure_free (str);
if (res)