Use g_memdup2() where available and add fallback for older GLib versions

g_memdup() is deprecated since GLib 2.68 and we want to avoid
deprecation warnings with recent versions of GLib.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2280>

26 files changed, 46 insertions, 36 deletions

diff --git a/ext/curl/gstcurlbasesink.c b/ext/curl/gstcurlbasesink.c
index 3b4e062c0..9d232e846 100644
--- a/ext/curl/gstcurlbasesink.c
+++ b/ext/curl/gstcurlbasesink.c
@@ -1092,7 +1092,7 @@ gst_curl_base_sink_debug_cb (CURL * handle, curl_infotype type, char *data,
     case CURLINFO_TEXT:
     case CURLINFO_HEADER_IN:
     case CURLINFO_HEADER_OUT:
-      msg = g_memdup (data, size);
+      msg = g_memdup2 (data, size);
       if (size > 0) {
         msg[size - 1] = '\0';
         g_strchomp (msg);
diff --git a/ext/curl/gstcurlhttpsrc.c b/ext/curl/gstcurlhttpsrc.c
index a68156659..a8de12e82 100644
--- a/ext/curl/gstcurlhttpsrc.c
+++ b/ext/curl/gstcurlhttpsrc.c
@@ -2127,7 +2127,7 @@ gst_curl_http_src_get_debug (CURL * handle, curl_infotype type, char *data,
   switch (type) {
     case CURLINFO_TEXT:
     case CURLINFO_HEADER_OUT:
-      msg = g_memdup (data, size);
+      msg = g_memdup2 (data, size);
       if (size > 0) {
         msg[size - 1] = '\0';
         g_strchomp (msg);
diff --git a/ext/faad/gstfaad.c b/ext/faad/gstfaad.c
index 0d9a00476..cdfe79127 100644
--- a/ext/faad/gstfaad.c
+++ b/ext/faad/gstfaad.c
@@ -451,7 +451,7 @@ gst_faad_update_caps (GstFaad * faad, faacDecFrameInfo * info)
   faad->samplerate = info->samplerate;
   faad->channels = info->channels;
   g_free (faad->channel_positions);
-  faad->channel_positions = g_memdup (info->channel_position, faad->channels);
+  faad->channel_positions = g_memdup2 (info->channel_position, faad->channels);
 
   faad->bps = 16 / 8;
 
diff --git a/ext/hls/gsthlsdemux.c b/ext/hls/gsthlsdemux.c
index 46e99f41c..8cf6c2acc 100644
--- a/ext/hls/gsthlsdemux.c
+++ b/ext/hls/gsthlsdemux.c
@@ -1280,7 +1280,7 @@ gst_hls_demux_update_fragment_info (GstAdaptiveDemuxStream * stream)
   g_free (hlsdemux_stream->current_key);
   hlsdemux_stream->current_key = g_strdup (file->key);
   g_free (hlsdemux_stream->current_iv);
-  hlsdemux_stream->current_iv = g_memdup (file->iv, sizeof (file->iv));
+  hlsdemux_stream->current_iv = g_memdup2 (file->iv, sizeof (file->iv));
 
   g_free (stream->fragment.uri);
   stream->fragment.uri = g_strdup (file->uri);
diff --git a/ext/teletextdec/gstteletextdec.c b/ext/teletextdec/gstteletextdec.c
index c0b12d044..5b4abfd6a 100644
--- a/ext/teletextdec/gstteletextdec.c
+++ b/ext/teletextdec/gstteletextdec.c
@@ -540,7 +540,7 @@ gst_teletextdec_process_telx_buffer (GstTeletextDec * teletext, GstBuffer * buf)
       n_lines = teletext->frame->current_slice - teletext->frame->sliced_begin;
       GST_LOG_OBJECT (teletext, "Completed frame, decoding new %d lines",
           n_lines);
-      s = g_memdup (teletext->frame->sliced_begin,
+      s = g_memdup2 (teletext->frame->sliced_begin,
           n_lines * sizeof (vbi_sliced));
       vbi_decode (teletext->decoder, s, n_lines, teletext->last_ts);
       /* From vbi_decode():
diff --git a/gst-libs/gst/codecparsers/gsth264parser.c b/gst-libs/gst/codecparsers/gsth264parser.c
index 68aa25068..1a610f662 100644
--- a/gst-libs/gst/codecparsers/gsth264parser.c
+++ b/gst-libs/gst/codecparsers/gsth264parser.c
@@ -271,7 +271,7 @@ gst_h264_pps_copy (GstH264PPS * dst_pps, const GstH264PPS * src_pps)
   *dst_pps = *src_pps;
 
   if (src_pps->slice_group_id)
-    dst_pps->slice_group_id = g_memdup (src_pps->slice_group_id,
+    dst_pps->slice_group_id = g_memdup2 (src_pps->slice_group_id,
         src_pps->pic_size_in_map_units_minus1 + 1);
 
   return TRUE;
diff --git a/gst-libs/gst/mpegts/gst-dvb-descriptor.c b/gst-libs/gst/mpegts/gst-dvb-descriptor.c
index 399f405b4..e9ca2b191 100644
--- a/gst-libs/gst/mpegts/gst-dvb-descriptor.c
+++ b/gst-libs/gst/mpegts/gst-dvb-descriptor.c
@@ -204,7 +204,7 @@ gst_mpegts_descriptor_parse_dvb_stuffing (const GstMpegtsDescriptor *
 
   data = (guint8 *) descriptor->data + 2;
 
-  *stuffing_bytes = g_memdup (data, descriptor->length);
+  *stuffing_bytes = g_memdup2 (data, descriptor->length);
 
   return TRUE;
 }
@@ -600,7 +600,7 @@ _gst_mpegts_dvb_linkage_descriptor_copy (GstMpegtsDVBLinkageDescriptor * source)
       break;
   }
 
-  copy->private_data_bytes = g_memdup (source->private_data_bytes,
+  copy->private_data_bytes = g_memdup2 (source->private_data_bytes,
       source->private_data_length);
 
   return copy;
@@ -825,7 +825,7 @@ gst_mpegts_descriptor_parse_dvb_linkage (const GstMpegtsDescriptor * descriptor,
   }
 
   res->private_data_length = end - data;
-  res->private_data_bytes = g_memdup (data, res->private_data_length);
+  res->private_data_bytes = g_memdup2 (data, res->private_data_length);
 
   *desc = res;
 
@@ -2013,7 +2013,7 @@ gst_mpegts_descriptor_parse_dvb_private_data_specifier (const
   if (length && private_data) {
     *length = descriptor->length - 4;
 
-    *private_data = g_memdup (data + 4, *length);
+    *private_data = g_memdup2 (data + 4, *length);
   }
   return TRUE;
 }
@@ -2091,7 +2091,7 @@ _gst_mpegts_dvb_data_broadcast_descriptor_copy (GstMpegtsDataBroadcastDescriptor
 
   copy = g_slice_dup (GstMpegtsDataBroadcastDescriptor, source);
 
-  copy->selector_bytes = g_memdup (source->selector_bytes, source->length);
+  copy->selector_bytes = g_memdup2 (source->selector_bytes, source->length);
   copy->language_code = g_strdup (source->language_code);
   copy->text = g_strdup (source->text);
 
@@ -2145,7 +2145,7 @@ gst_mpegts_descriptor_parse_dvb_data_broadcast (const GstMpegtsDescriptor
   res->length = *data;
   data += 1;
 
-  res->selector_bytes = g_memdup (data, res->length);
+  res->selector_bytes = g_memdup2 (data, res->length);
   data += res->length;
 
   res->language_code = convert_lang_code (data);
@@ -2220,7 +2220,7 @@ gst_mpegts_descriptor_parse_dvb_data_broadcast_id (const GstMpegtsDescriptor
 
   *len = descriptor->length - 2;
 
-  *id_selector_bytes = g_memdup (data, *len);
+  *id_selector_bytes = g_memdup2 (data, *len);
 
   return TRUE;
 }
diff --git a/gst-libs/gst/mpegts/gstmpegtsdescriptor.c b/gst-libs/gst/mpegts/gstmpegtsdescriptor.c
index e63aa5c22..e6b18c1be 100644
--- a/gst-libs/gst/mpegts/gstmpegtsdescriptor.c
+++ b/gst-libs/gst/mpegts/gstmpegtsdescriptor.c
@@ -700,7 +700,7 @@ _copy_descriptor (GstMpegtsDescriptor * desc)
   GstMpegtsDescriptor *copy;
 
   copy = g_slice_dup (GstMpegtsDescriptor, desc);
-  copy->data = g_memdup (desc->data, desc->length + 2);
+  copy->data = g_memdup2 (desc->data, desc->length + 2);
 
   return copy;
 }
@@ -788,7 +788,7 @@ gst_mpegts_parse_descriptors (guint8 * buffer, gsize buf_len)
     desc->tag = *data++;
     desc->length = *data++;
     /* Copy the data now that we known the size */
-    desc->data = g_memdup (desc->data, desc->length + 2);
+    desc->data = g_memdup2 (desc->data, desc->length + 2);
     GST_LOG ("descriptor 0x%02x length:%d", desc->tag, desc->length);
     GST_MEMDUMP ("descriptor", desc->data + 2, desc->length);
     /* extended descriptors */
diff --git a/gst-libs/gst/mpegts/gstmpegtssection.c b/gst-libs/gst/mpegts/gstmpegtssection.c
index d93253f58..cb15d2013 100644
--- a/gst-libs/gst/mpegts/gstmpegtssection.c
+++ b/gst-libs/gst/mpegts/gstmpegtssection.c
@@ -233,7 +233,7 @@ _gst_mpegts_section_copy (GstMpegtsSection * section)
   copy->last_section_number = section->last_section_number;
   copy->crc = section->crc;
 
-  copy->data = g_memdup (section->data, section->section_length);
+  copy->data = g_memdup2 (section->data, section->section_length);
   copy->section_length = section->section_length;
   /* Note: We do not copy the cached parsed item, it will be
    * reconstructed on that copy */
diff --git a/gst/audiovisualizers/gstspectrascope.c b/gst/audiovisualizers/gstspectrascope.c
index 06077f10a..52b81d41f 100644
--- a/gst/audiovisualizers/gstspectrascope.c
+++ b/gst/audiovisualizers/gstspectrascope.c
@@ -188,7 +188,7 @@ gst_spectra_scope_render (GstAudioVisualizer * bscope, GstBuffer * audio,
 
   channels = GST_AUDIO_INFO_CHANNELS (&bscope->ainfo);
 
-  mono_adata = (gint16 *) g_memdup (amap.data, amap.size);
+  mono_adata = g_memdup2 (amap.data, amap.size);
 
   if (channels > 1) {
     guint ch = channels;
diff --git a/gst/mpegpsmux/mpegpsmux.c b/gst/mpegpsmux/mpegpsmux.c
index 50c6c707e..4881177fc 100644
--- a/gst/mpegpsmux/mpegpsmux.c
+++ b/gst/mpegpsmux/mpegpsmux.c
@@ -673,7 +673,7 @@ new_packet_cb (guint8 * data, guint len, void *user_data)
 
   GST_LOG_OBJECT (mux, "Outputting a packet of length %d", len);
 
-  data = g_memdup (data, len);
+  data = g_memdup2 (data, len);
   buf = gst_buffer_new_wrapped (data, len);
 
   GST_BUFFER_TIMESTAMP (buf) = mux->last_ts;
diff --git a/gst/mpegtsdemux/mpegtspacketizer.c b/gst/mpegtsdemux/mpegtspacketizer.c
index 91df87f90..4e961feb0 100644
--- a/gst/mpegtsdemux/mpegtspacketizer.c
+++ b/gst/mpegtsdemux/mpegtspacketizer.c
@@ -21,6 +21,9 @@
  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 
 #include <string.h>
 #include <stdlib.h>
@@ -1113,7 +1116,7 @@ section_start:
     /* Only do fast-path if we have enough byte */
     if (data + section_length <= packet->data_end) {
       if ((section =
-              gst_mpegts_section_new (packet->pid, g_memdup (data,
+              gst_mpegts_section_new (packet->pid, g_memdup2 (data,
                       section_length), section_length))) {
         GST_DEBUG ("PID 0x%04x Short section complete !", packet->pid);
         section->offset = packet->offset;
diff --git a/gst/mpegtsdemux/tsdemux.c b/gst/mpegtsdemux/tsdemux.c
index 0c0ece9bc..d648faa6f 100644
--- a/gst/mpegtsdemux/tsdemux.c
+++ b/gst/mpegtsdemux/tsdemux.c
@@ -825,7 +825,7 @@ scan_keyframe_h264 (TSDemuxStream * stream, const guint8 * data,
         " we will push later");
 
     h264infos->framedata.data =
-        g_memdup (frame_unit.data + frame_unit.sc_offset,
+        g_memdup2 (frame_unit.data + frame_unit.sc_offset,
         stream->current_size - frame_unit.sc_offset);
     h264infos->framedata.size = stream->current_size - frame_unit.sc_offset;
   }
diff --git a/gst/mxf/mxfaes-bwf.c b/gst/mxf/mxfaes-bwf.c
index f0cd37c1e..d828233ff 100644
--- a/gst/mxf/mxfaes-bwf.c
+++ b/gst/mxf/mxfaes-bwf.c
@@ -211,7 +211,7 @@ mxf_metadata_wave_audio_essence_descriptor_handle_tag (MXFMetadataBase *
           mxf_timestamp_to_string (&self->peak_envelope_timestamp, str));
       break;
     case 0x3d31:
-      self->peak_envelope_data = g_memdup (tag_data, tag_size);
+      self->peak_envelope_data = g_memdup2 (tag_data, tag_size);
       self->peak_envelope_data_length = tag_size;
       GST_DEBUG ("  peak evelope data size = %u",
           self->peak_envelope_data_length);
@@ -507,7 +507,7 @@ mxf_metadata_wave_audio_essence_descriptor_write_tags (MXFMetadataBase * m,
     t = g_slice_new0 (MXFLocalTag);
     memcpy (&t->ul, &peak_envelope_data_ul, 16);
     t->size = self->peak_envelope_data_length;
-    t->data = g_memdup (self->peak_envelope_data, t->size);
+    t->data = g_memdup2 (self->peak_envelope_data, t->size);
     mxf_primer_pack_add_mapping (primer, 0x3d31, &t->ul);
     ret = g_list_prepend (ret, t);
   }
diff --git a/gst/mxf/mxfdms1.c b/gst/mxf/mxfdms1.c
index bb5234e8f..6a611f8a3 100644
--- a/gst/mxf/mxfdms1.c
+++ b/gst/mxf/mxfdms1.c
@@ -1656,7 +1656,7 @@ mxf_dms1_identification_handle_tag (MXFMetadataBase * metadata,
     memcpy (self->identifier_kind, tag_data, tag_size);
     GST_DEBUG ("  identifier kind = %s", self->identifier_kind);
   } else if (memcmp (tag_ul, &identifier_value_ul, 16) == 0) {
-    self->identifier_value = g_memdup (tag_data, tag_size);
+    self->identifier_value = g_memdup2 (tag_data, tag_size);
     self->identifier_value_length = tag_size;
     GST_DEBUG ("  identifier value length = %u", tag_size);
   } else if (memcmp (tag_ul, &identification_locator_ul, 16) == 0) {
diff --git a/gst/mxf/mxfmetadata.c b/gst/mxf/mxfmetadata.c
index ac147d541..298f05942 100644
--- a/gst/mxf/mxfmetadata.c
+++ b/gst/mxf/mxfmetadata.c
@@ -252,7 +252,7 @@ mxf_metadata_base_to_buffer (MXFMetadataBase * self, MXFPrimerPack * primer)
         mxf_primer_pack_add_mapping (primer, 0x0000, &t->ul);
         memcpy (tmp->data, t->data, t->size);
       } else {
-        tmp->data = g_memdup (t->data, t->size);
+        tmp->data = g_memdup2 (t->data, t->size);
       }
       tags = g_list_prepend (tags, tmp);
     }
diff --git a/gst/mxf/mxfmpeg.c b/gst/mxf/mxfmpeg.c
index cb89696cf..2025437d2 100644
--- a/gst/mxf/mxfmpeg.c
+++ b/gst/mxf/mxfmpeg.c
@@ -1321,7 +1321,7 @@ mxf_mpeg_video_get_descriptor (GstPadTemplate * tmpl, GstCaps * caps,
         codec_data = gst_value_get_buffer (v);
         gst_buffer_map ((GstBuffer *) codec_data, &map, GST_MAP_READ);
         t->size = map.size;
-        t->data = g_memdup (map.data, map.size);
+        t->data = g_memdup2 (map.data, map.size);
         gst_buffer_unmap ((GstBuffer *) codec_data, &map);
         memcpy (&t->ul, &sony_mpeg4_extradata, 16);
         mxf_local_tag_insert (t, &MXF_METADATA_BASE (ret)->other_tags);
diff --git a/gst/mxf/mxftypes.c b/gst/mxf/mxftypes.c
index f5c2852e3..73a886907 100644
--- a/gst/mxf/mxftypes.c
+++ b/gst/mxf/mxftypes.c
@@ -1706,7 +1706,7 @@ mxf_local_tag_add_to_hash_table (const MXFPrimerPack * primer,
     local_tag = g_slice_new0 (MXFLocalTag);
     memcpy (&local_tag->ul, ul, sizeof (MXFUL));
     local_tag->size = tag_size;
-    local_tag->data = tag_size == 0 ? NULL : g_memdup (tag_data, tag_size);
+    local_tag->data = tag_size == 0 ? NULL : g_memdup2 (tag_data, tag_size);
     local_tag->g_slice = FALSE;
 
     g_hash_table_insert (*hash_table, &local_tag->ul, local_tag);
diff --git a/gst/rtmp2/rtmp/amf.c b/gst/rtmp2/rtmp/amf.c
index f103b91c5..84c5cd41d 100644
--- a/gst/rtmp2/rtmp/amf.c
+++ b/gst/rtmp2/rtmp/amf.c
@@ -329,7 +329,7 @@ gst_amf_node_get_string (const GstAmfNode * node, gsize * out_size)
 
   if (out_size) {
     *out_size = size;
-    return g_memdup (data, size);
+    return g_memdup2 (data, size);
   } else {
     return g_strndup (data, size);
   }
@@ -444,9 +444,9 @@ gst_amf_node_set_string (GstAmfNode * node, const gchar * value, gssize size)
 
   if (size < 0) {
     size = strlen (value);
-    copy = g_memdup (value, size + 1);
+    copy = g_memdup2 (value, size + 1);
   } else {
-    copy = g_memdup (value, size);
+    copy = g_memdup2 (value, size);
   }
 
   gst_amf_node_take_string (node, copy, size);
diff --git a/meson.build b/meson.build
index 6bea50cc0..beee7d4a7 100644
--- a/meson.build
+++ b/meson.build
@@ -537,6 +537,10 @@ if gst_version_nano == 0
   endif
 endif
 
+if glib_dep.version().version_compare('< 2.67.4')
+  cdata.set('g_memdup2(ptr,sz)', '(G_LIKELY(((guint64)(sz)) < G_MAXUINT)) ? g_memdup(ptr,sz) : (g_abort(),NULL)')
+endif
+
 configure_file(output : 'config.h', configuration : cdata)
 
 run_command(python3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")')
diff --git a/sys/androidmedia/gstamcaudiodec.c b/sys/androidmedia/gstamcaudiodec.c
index 2c4344130..b33d1d317 100644
--- a/sys/androidmedia/gstamcaudiodec.c
+++ b/sys/androidmedia/gstamcaudiodec.c
@@ -914,7 +914,7 @@ gst_amc_audio_dec_set_format (GstAudioDecoder * decoder, GstCaps * caps)
     guint8 *data;
 
     gst_buffer_map (codec_data, &minfo, GST_MAP_READ);
-    data = g_memdup (minfo.data, minfo.size);
+    data = g_memdup2 (minfo.data, minfo.size);
     self->codec_datas = g_list_prepend (self->codec_datas, data);
     gst_amc_format_set_buffer (format, "csd-0", data, minfo.size, &err);
     if (err)
@@ -946,7 +946,7 @@ gst_amc_audio_dec_set_format (GstAudioDecoder * decoder, GstCaps * caps)
 
       fname = g_strdup_printf ("csd-%d", j);
       gst_buffer_map (buf, &minfo, GST_MAP_READ);
-      data = g_memdup (minfo.data, minfo.size);
+      data = g_memdup2 (minfo.data, minfo.size);
       self->codec_datas = g_list_prepend (self->codec_datas, data);
       gst_amc_format_set_buffer (format, fname, data, minfo.size, &err);
       if (err)
diff --git a/sys/androidmedia/gstamcvideodec.c b/sys/androidmedia/gstamcvideodec.c
index 79670bd6d..22cda5872 100644
--- a/sys/androidmedia/gstamcvideodec.c
+++ b/sys/androidmedia/gstamcvideodec.c
@@ -1811,7 +1811,7 @@ gst_amc_video_dec_set_format (GstVideoDecoder * decoder,
     GstMapInfo cminfo;
 
     gst_buffer_map (state->codec_data, &cminfo, GST_MAP_READ);
-    codec_data = g_memdup (cminfo.data, cminfo.size);
+    codec_data = g_memdup2 (cminfo.data, cminfo.size);
     codec_data_size = cminfo.size;
 
     is_format_change |= (!self->codec_data
diff --git a/sys/androidmedia/jni/gstamc-codeclist-jni.c b/sys/androidmedia/jni/gstamc-codeclist-jni.c
index 8987b6132..6e88aeb05 100644
--- a/sys/androidmedia/jni/gstamc-codeclist-jni.c
+++ b/sys/androidmedia/jni/gstamc-codeclist-jni.c
@@ -438,7 +438,7 @@ gint *gst_amc_codec_capabilities_handle_get_color_formats
     goto done;
   }
 
-  ret = g_memdup (elems, sizeof (jint) * len);
+  ret = g_memdup2 (elems, sizeof (jint) * len);
   *length = len;
 
 done:
diff --git a/sys/androidmedia/jni/gstamc-format-jni.c b/sys/androidmedia/jni/gstamc-format-jni.c
index 63bea1cec..784f93f0f 100644
--- a/sys/androidmedia/jni/gstamc-format-jni.c
+++ b/sys/androidmedia/jni/gstamc-format-jni.c
@@ -475,7 +475,7 @@ gst_amc_format_get_buffer (GstAmcFormat * format, const gchar * key,
   gst_amc_buffer_get_position_and_limit (&buf, NULL, &position, &limit);
   *size = limit;
 
-  *data = g_memdup (*data + position, limit);
+  *data = g_memdup2 (*data + position, limit);
 
   ret = TRUE;
 
diff --git a/sys/androidmedia/magicleap/gstamc-format-ml.c b/sys/androidmedia/magicleap/gstamc-format-ml.c
index cbc119502..e27c30532 100644
--- a/sys/androidmedia/magicleap/gstamc-format-ml.c
+++ b/sys/androidmedia/magicleap/gstamc-format-ml.c
@@ -251,7 +251,7 @@ gst_amc_format_get_buffer (GstAmcFormat * format, const gchar * key,
   }
 
   *size = buffer.length;
-  *data = (guint8 *) g_memdup (buffer.ptr, buffer.length);
+  *data = (guint8 *) g_memdup2 (buffer.ptr, buffer.length);
   MLMediaFormatKeyByteBufferRelease (format->handle, &buffer);
 
   return TRUE;
diff --git a/tests/check/libs/mpegts.c b/tests/check/libs/mpegts.c
index 219876805..55682f9cb 100644
--- a/tests/check/libs/mpegts.c
+++ b/tests/check/libs/mpegts.c
@@ -16,6 +16,9 @@
  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 
 #include <gst/check/gstcheck.h>
 #include <gst/mpegts/mpegts.h>
@@ -509,7 +512,7 @@ GST_START_TEST (test_mpegts_atsc_stt)
   guint8 *data;
   GstDateTime *dt;
 
-  data = g_memdup (stt_data_check, 20);
+  data = g_memdup2 (stt_data_check, 20);
 
   section = gst_mpegts_section_new (0x1ffb, data, 20);
   stt = gst_mpegts_section_get_atsc_stt (section);