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rtp: opus: use existing utility funcs for copying/dropping metas

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We had our own copies of those while the code was in -bad, but now
we can use the existing utility functions instead of re-implementing
them.
This commit is contained in:
Tim-Philipp Müller 2017-05-24 16:14:54 +01:00
parent 4a28e649c3
commit f9a740b319
2 changed files with 6 additions and 55 deletions
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23
gst/rtp/gstrtpopusdepay.c
View file

@ -28,6 +28,7 @@
#include <gst/rtp/gstrtpbuffer.h>
#include <gst/audio/audio.h>
#include "gstrtpopusdepay.h"
#include "gstrtputils.h"
GST_DEBUG_CATEGORY_STATIC (rtpopusdepay_debug);
#define GST_CAT_DEFAULT (rtpopusdepay_debug)
@ -138,25 +139,6 @@ gst_rtp_opus_depay_setcaps (GstRTPBaseDepayload * depayload, GstCaps * caps)
return ret;
}
static gboolean
foreach_metadata (GstBuffer * inbuf, GstMeta ** meta, gpointer user_data)
{
GstRTPOpusDepay *depay = user_data;
const GstMetaInfo *info = (*meta)->info;
const gchar *const *tags = gst_meta_api_type_get_tags (info->api);
if (!tags || (g_strv_length ((gchar **) tags) == 1
&& gst_meta_api_type_has_tag (info->api,
g_quark_from_string (GST_META_TAG_AUDIO_STR)))) {
GST_DEBUG_OBJECT (depay, "keeping metadata %s", g_type_name (info->api));
} else {
GST_DEBUG_OBJECT (depay, "dropping metadata %s", g_type_name (info->api));
*meta = NULL;
}
return TRUE;
}
static GstBuffer *
gst_rtp_opus_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
{
@ -168,8 +150,7 @@ gst_rtp_opus_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
gst_rtp_buffer_unmap (&rtpbuf);
outbuf = gst_buffer_make_writable (outbuf);
/* Filter away all metas that are not sensible to copy */
gst_buffer_foreach_meta (outbuf, foreach_metadata, depayload);
gst_rtp_drop_non_audio_meta (depayload, outbuf);
return outbuf;
}

38
gst/rtp/gstrtpopuspay.c
View file

@ -29,6 +29,7 @@
#include <gst/audio/audio.h>
#include "gstrtpopuspay.h"
#include "gstrtputils.h"
GST_DEBUG_CATEGORY_STATIC (rtpopuspay_debug);
#define GST_CAT_DEFAULT (rtpopuspay_debug)
@ -162,52 +163,21 @@ gst_rtp_opus_pay_setcaps (GstRTPBasePayload * payload, GstCaps * caps)
return res;
}
typedef struct
{
GstRtpOPUSPay *pay;
GstBuffer *outbuf;
} CopyMetaData;
static gboolean
foreach_metadata (GstBuffer * inbuf, GstMeta ** meta, gpointer user_data)
{
CopyMetaData *data = user_data;
GstRtpOPUSPay *pay = data->pay;
GstBuffer *outbuf = data->outbuf;
const GstMetaInfo *info = (*meta)->info;
const gchar *const *tags = gst_meta_api_type_get_tags (info->api);
if (!tags || (g_strv_length ((gchar **) tags) == 1
&& gst_meta_api_type_has_tag (info->api,
g_quark_from_string (GST_META_TAG_AUDIO_STR)))) {
GstMetaTransformCopy copy_data = { FALSE, 0, -1 };
GST_DEBUG_OBJECT (pay, "copy metadata %s", g_type_name (info->api));
/* simply copy then */
info->transform_func (outbuf, *meta, inbuf,
_gst_meta_transform_copy, &copy_data);
} else {
GST_DEBUG_OBJECT (pay, "not copying metadata %s", g_type_name (info->api));
}
return TRUE;
}
static GstFlowReturn
gst_rtp_opus_pay_handle_buffer (GstRTPBasePayload * basepayload,
GstBuffer * buffer)
{
GstBuffer *outbuf;
GstClockTime pts, dts, duration;
CopyMetaData data;
pts = GST_BUFFER_PTS (buffer);
dts = GST_BUFFER_DTS (buffer);
duration = GST_BUFFER_DURATION (buffer);
outbuf = gst_rtp_buffer_new_allocate (0, 0, 0);
data.pay = GST_RTP_OPUS_PAY (basepayload);
data.outbuf = outbuf;
gst_buffer_foreach_meta (buffer, foreach_metadata, &data);
gst_rtp_copy_audio_meta (basepayload, outbuf, buffer);
outbuf = gst_buffer_append (outbuf, buffer);
GST_BUFFER_PTS (outbuf) = pts;