all: Don't set AVClass.item_name to its default value

Unnecessary since acf63d5350adeae551d412db699f8ca03f7e76b9;
also avoids relocations.

Reviewed-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

33 files changed, 0 insertions, 33 deletions

diff --git a/libavdevice/alsa_dec.c b/libavdevice/alsa_dec.c
index b518bbdac6..6b4ddef1af 100644
--- a/libavdevice/alsa_dec.c
+++ b/libavdevice/alsa_dec.c
@@ -151,7 +151,6 @@ static const AVOption options[] = {
 
 static const AVClass alsa_demuxer_class = {
     .class_name     = "ALSA indev",
-    .item_name      = av_default_item_name,
     .option         = options,
     .version        = LIBAVUTIL_VERSION_INT,
     .category       = AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT,
diff --git a/libavdevice/alsa_enc.c b/libavdevice/alsa_enc.c
index 4c7805065e..730005a8c6 100644
--- a/libavdevice/alsa_enc.c
+++ b/libavdevice/alsa_enc.c
@@ -161,7 +161,6 @@ static int audio_get_device_list(AVFormatContext *h, AVDeviceInfoList *device_li
 
 static const AVClass alsa_muxer_class = {
     .class_name     = "ALSA outdev",
-    .item_name      = av_default_item_name,
     .version        = LIBAVUTIL_VERSION_INT,
     .category       = AV_CLASS_CATEGORY_DEVICE_AUDIO_OUTPUT,
 };
diff --git a/libavdevice/android_camera.c b/libavdevice/android_camera.c
index c981985f10..24e4a3948e 100644
--- a/libavdevice/android_camera.c
+++ b/libavdevice/android_camera.c
@@ -854,7 +854,6 @@ static const AVOption options[] = {
 
 static const AVClass android_camera_class = {
     .class_name = "android_camera indev",
-    .item_name  = av_default_item_name,
     .option     = options,
     .version    = LIBAVUTIL_VERSION_INT,
     .category   = AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT,
diff --git a/libavdevice/audiotoolbox.m b/libavdevice/audiotoolbox.m
index 3bd707f236..9380f77114 100644
--- a/libavdevice/audiotoolbox.m
+++ b/libavdevice/audiotoolbox.m
@@ -293,7 +293,6 @@ static const AVOption options[] = {
 
 static const AVClass at_class = {
     .class_name = "AudioToolbox",
-    .item_name  = av_default_item_name,
     .option     = options,
     .version    = LIBAVUTIL_VERSION_INT,
     .category   = AV_CLASS_CATEGORY_DEVICE_AUDIO_OUTPUT,
diff --git a/libavdevice/avfoundation.m b/libavdevice/avfoundation.m
index a0ef87edff..6a57163eb7 100644
--- a/libavdevice/avfoundation.m
+++ b/libavdevice/avfoundation.m
@@ -1286,7 +1286,6 @@ static const AVOption options[] = {
 
 static const AVClass avf_class = {
     .class_name = "AVFoundation indev",
-    .item_name  = av_default_item_name,
     .option     = options,
     .version    = LIBAVUTIL_VERSION_INT,
     .category   = AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT,
diff --git a/libavdevice/bktr.c b/libavdevice/bktr.c
index 196637852f..29747c48bd 100644
--- a/libavdevice/bktr.c
+++ b/libavdevice/bktr.c
@@ -343,7 +343,6 @@ static const AVOption options[] = {
 
 static const AVClass bktr_class = {
     .class_name = "BKTR grab indev",
-    .item_name  = av_default_item_name,
     .option     = options,
     .version    = LIBAVUTIL_VERSION_INT,
     .category   = AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT,
diff --git a/libavdevice/caca.c b/libavdevice/caca.c
index 6af1649137..c4040b77a0 100644
--- a/libavdevice/caca.c
+++ b/libavdevice/caca.c
@@ -215,7 +215,6 @@ static const AVOption options[] = {
 
 static const AVClass caca_class = {
     .class_name = "caca outdev",
-    .item_name  = av_default_item_name,
     .option     = options,
     .version    = LIBAVUTIL_VERSION_INT,
     .category   = AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT,
diff --git a/libavdevice/decklink_dec_c.c b/libavdevice/decklink_dec_c.c
index 2159702c96..b7a250dd50 100644
--- a/libavdevice/decklink_dec_c.c
+++ b/libavdevice/decklink_dec_c.c
@@ -105,7 +105,6 @@ static const AVOption options[] = {
 
 static const AVClass decklink_demuxer_class = {
     .class_name = "Blackmagic DeckLink indev",
-    .item_name  = av_default_item_name,
     .option     = options,
     .version    = LIBAVUTIL_VERSION_INT,
     .category   = AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT,
diff --git a/libavdevice/decklink_enc_c.c b/libavdevice/decklink_enc_c.c
index 25ffe77784..6d747fc66f 100644
--- a/libavdevice/decklink_enc_c.c
+++ b/libavdevice/decklink_enc_c.c
@@ -67,7 +67,6 @@ static const AVOption options[] = {
 
 static const AVClass decklink_muxer_class = {
     .class_name = "Blackmagic DeckLink outdev",
-    .item_name  = av_default_item_name,
     .option     = options,
     .version    = LIBAVUTIL_VERSION_INT,
     .category   = AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT,
diff --git a/libavdevice/dshow.c b/libavdevice/dshow.c
index 5946a72cc2..544d7eb6da 100644
--- a/libavdevice/dshow.c
+++ b/libavdevice/dshow.c
@@ -1918,7 +1918,6 @@ static const AVOption options[] = {
 
 static const AVClass dshow_class = {
     .class_name = "dshow indev",
-    .item_name  = av_default_item_name,
     .option     = options,
     .version    = LIBAVUTIL_VERSION_INT,
     .category   = AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT,
diff --git a/libavdevice/fbdev_dec.c b/libavdevice/fbdev_dec.c
index 460a71d13f..c7a51bc406 100644
--- a/libavdevice/fbdev_dec.c
+++ b/libavdevice/fbdev_dec.c
@@ -226,7 +226,6 @@ static const AVOption options[] = {
 
 static const AVClass fbdev_class = {
     .class_name = "fbdev indev",
-    .item_name  = av_default_item_name,
     .option     = options,
     .version    = LIBAVUTIL_VERSION_INT,
     .category   = AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT,
diff --git a/libavdevice/fbdev_enc.c b/libavdevice/fbdev_enc.c
index 7f3e8e5935..d7a091f54b 100644
--- a/libavdevice/fbdev_enc.c
+++ b/libavdevice/fbdev_enc.c
@@ -201,7 +201,6 @@ static const AVOption options[] = {
 
 static const AVClass fbdev_class = {
     .class_name = "fbdev outdev",
-    .item_name  = av_default_item_name,
     .option     = options,
     .version    = LIBAVUTIL_VERSION_INT,
     .category   = AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT,
diff --git a/libavdevice/gdigrab.c b/libavdevice/gdigrab.c
index b2858ecd89..00499e47d7 100644
--- a/libavdevice/gdigrab.c
+++ b/libavdevice/gdigrab.c
@@ -670,7 +670,6 @@ static const AVOption options[] = {
 
 static const AVClass gdigrab_class = {
     .class_name = "GDIgrab indev",
-    .item_name  = av_default_item_name,
     .option     = options,
     .version    = LIBAVUTIL_VERSION_INT,
     .category   = AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT,
diff --git a/libavdevice/iec61883.c b/libavdevice/iec61883.c
index 7223ba2e64..a3b6ab6f32 100644
--- a/libavdevice/iec61883.c
+++ b/libavdevice/iec61883.c
@@ -496,7 +496,6 @@ static const AVOption options[] = {
 
 static const AVClass iec61883_class = {
     .class_name = "iec61883 indev",
-    .item_name  = av_default_item_name,
     .option     = options,
     .version    = LIBAVUTIL_VERSION_INT,
     .category   = AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT,
diff --git a/libavdevice/jack.c b/libavdevice/jack.c
index db056d824f..94f0f15e06 100644
--- a/libavdevice/jack.c
+++ b/libavdevice/jack.c
@@ -335,7 +335,6 @@ static const AVOption options[] = {
 
 static const AVClass jack_indev_class = {
     .class_name     = "JACK indev",
-    .item_name      = av_default_item_name,
     .option         = options,
     .version        = LIBAVUTIL_VERSION_INT,
     .category       = AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT,
diff --git a/libavdevice/kmsgrab.c b/libavdevice/kmsgrab.c
index ba9b306c65..ae0dbafbfc 100644
--- a/libavdevice/kmsgrab.c
+++ b/libavdevice/kmsgrab.c
@@ -702,7 +702,6 @@ static const AVOption options[] = {
 
 static const AVClass kmsgrab_class = {
     .class_name = "kmsgrab indev",
-    .item_name  = av_default_item_name,
     .option     = options,
     .version    = LIBAVUTIL_VERSION_INT,
     .category   = AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT,
diff --git a/libavdevice/lavfi.c b/libavdevice/lavfi.c
index 2bfd0b81c7..20f15c9ceb 100644
--- a/libavdevice/lavfi.c
+++ b/libavdevice/lavfi.c
@@ -487,7 +487,6 @@ static const AVOption options[] = {
 
 static const AVClass lavfi_class = {
     .class_name = "lavfi indev",
-    .item_name  = av_default_item_name,
     .option     = options,
     .version    = LIBAVUTIL_VERSION_INT,
     .category   = AV_CLASS_CATEGORY_DEVICE_INPUT,
diff --git a/libavdevice/libcdio.c b/libavdevice/libcdio.c
index 28c339564f..5f82bdd80a 100644
--- a/libavdevice/libcdio.c
+++ b/libavdevice/libcdio.c
@@ -174,7 +174,6 @@ static const AVOption options[] = {
 
 static const AVClass libcdio_class = {
     .class_name = "libcdio indev",
-    .item_name  = av_default_item_name,
     .option     = options,
     .version    = LIBAVUTIL_VERSION_INT,
     .category   = AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT,
diff --git a/libavdevice/libdc1394.c b/libavdevice/libdc1394.c
index e98b88c1a2..9d5668a836 100644
--- a/libavdevice/libdc1394.c
+++ b/libavdevice/libdc1394.c
@@ -87,7 +87,6 @@ static const AVOption options[] = {
 
 static const AVClass libdc1394_class = {
     .class_name = "libdc1394 indev",
-    .item_name  = av_default_item_name,
     .option     = options,
     .version    = LIBAVUTIL_VERSION_INT,
     .category   = AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT,
diff --git a/libavdevice/openal-dec.c b/libavdevice/openal-dec.c
index 91a40ae020..2c0f333291 100644
--- a/libavdevice/openal-dec.c
+++ b/libavdevice/openal-dec.c
@@ -242,7 +242,6 @@ static const AVOption options[] = {
 
 static const AVClass class = {
     .class_name = "openal indev",
-    .item_name = av_default_item_name,
     .option = options,
     .version = LIBAVUTIL_VERSION_INT,
     .category = AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT,
diff --git a/libavdevice/opengl_enc.c b/libavdevice/opengl_enc.c
index b2ac6eb16a..3d54198c93 100644
--- a/libavdevice/opengl_enc.c
+++ b/libavdevice/opengl_enc.c
@@ -1291,7 +1291,6 @@ static const AVOption options[] = {
 
 static const AVClass opengl_class = {
     .class_name = "opengl outdev",
-    .item_name  = av_default_item_name,
     .option     = options,
     .version    = LIBAVUTIL_VERSION_INT,
     .category   = AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT,
diff --git a/libavdevice/oss_dec.c b/libavdevice/oss_dec.c
index 2cdc4324e8..5907e2c6c7 100644
--- a/libavdevice/oss_dec.c
+++ b/libavdevice/oss_dec.c
@@ -124,7 +124,6 @@ static const AVOption options[] = {
 
 static const AVClass oss_demuxer_class = {
     .class_name     = "OSS indev",
-    .item_name      = av_default_item_name,
     .option         = options,
     .version        = LIBAVUTIL_VERSION_INT,
     .category       = AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT,
diff --git a/libavdevice/oss_enc.c b/libavdevice/oss_enc.c
index c125e6c0e9..8da069c0d5 100644
--- a/libavdevice/oss_enc.c
+++ b/libavdevice/oss_enc.c
@@ -90,7 +90,6 @@ static int audio_write_trailer(AVFormatContext *s1)
 
 static const AVClass oss_muxer_class = {
     .class_name     = "OSS outdev",
-    .item_name      = av_default_item_name,
     .version        = LIBAVUTIL_VERSION_INT,
     .category       = AV_CLASS_CATEGORY_DEVICE_AUDIO_OUTPUT,
 };
diff --git a/libavdevice/pulse_audio_dec.c b/libavdevice/pulse_audio_dec.c
index 2545462939..b9d4662250 100644
--- a/libavdevice/pulse_audio_dec.c
+++ b/libavdevice/pulse_audio_dec.c
@@ -387,7 +387,6 @@ static const AVOption options[] = {
 
 static const AVClass pulse_demuxer_class = {
     .class_name     = "Pulse indev",
-    .item_name      = av_default_item_name,
     .option         = options,
     .version        = LIBAVUTIL_VERSION_INT,
     .category       = AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT,
diff --git a/libavdevice/pulse_audio_enc.c b/libavdevice/pulse_audio_enc.c
index f051df3e72..9aff25b6dc 100644
--- a/libavdevice/pulse_audio_enc.c
+++ b/libavdevice/pulse_audio_enc.c
@@ -783,7 +783,6 @@ static const AVOption options[] = {
 
 static const AVClass pulse_muxer_class = {
     .class_name     = "PulseAudio outdev",
-    .item_name      = av_default_item_name,
     .option         = options,
     .version        = LIBAVUTIL_VERSION_INT,
     .category       = AV_CLASS_CATEGORY_DEVICE_AUDIO_OUTPUT,
diff --git a/libavdevice/sdl2.c b/libavdevice/sdl2.c
index 342a253dc0..0091a23e19 100644
--- a/libavdevice/sdl2.c
+++ b/libavdevice/sdl2.c
@@ -350,7 +350,6 @@ static const AVOption options[] = {
 
 static const AVClass sdl2_class = {
     .class_name = "sdl2 outdev",
-    .item_name  = av_default_item_name,
     .option     = options,
     .version    = LIBAVUTIL_VERSION_INT,
     .category   = AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT,
diff --git a/libavdevice/sndio_dec.c b/libavdevice/sndio_dec.c
index 6059830367..fdc30a9619 100644
--- a/libavdevice/sndio_dec.c
+++ b/libavdevice/sndio_dec.c
@@ -103,7 +103,6 @@ static const AVOption options[] = {
 
 static const AVClass sndio_demuxer_class = {
     .class_name     = "sndio indev",
-    .item_name      = av_default_item_name,
     .option         = options,
     .version        = LIBAVUTIL_VERSION_INT,
     .category       = AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT,
diff --git a/libavdevice/sndio_enc.c b/libavdevice/sndio_enc.c
index 578e287a41..fa45ea9b4e 100644
--- a/libavdevice/sndio_enc.c
+++ b/libavdevice/sndio_enc.c
@@ -82,7 +82,6 @@ static int audio_write_trailer(AVFormatContext *s1)
 
 static const AVClass sndio_muxer_class = {
     .class_name     = "sndio outdev",
-    .item_name      = av_default_item_name,
     .version        = LIBAVUTIL_VERSION_INT,
     .category       = AV_CLASS_CATEGORY_DEVICE_AUDIO_OUTPUT,
 };
diff --git a/libavdevice/v4l2.c b/libavdevice/v4l2.c
index 5e85d1a2b3..b7c223a56f 100644
--- a/libavdevice/v4l2.c
+++ b/libavdevice/v4l2.c
@@ -1128,7 +1128,6 @@ static const AVOption options[] = {
 
 static const AVClass v4l2_class = {
     .class_name = "V4L2 indev",
-    .item_name  = av_default_item_name,
     .option     = options,
     .version    = LIBAVUTIL_VERSION_INT,
     .category   = AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT,
diff --git a/libavdevice/v4l2enc.c b/libavdevice/v4l2enc.c
index 8e8f911996..68e303fabf 100644
--- a/libavdevice/v4l2enc.c
+++ b/libavdevice/v4l2enc.c
@@ -107,7 +107,6 @@ static int write_trailer(AVFormatContext *s1)
 
 static const AVClass v4l2_class = {
     .class_name = "V4L2 outdev",
-    .item_name  = av_default_item_name,
     .version    = LIBAVUTIL_VERSION_INT,
     .category   = AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT,
 };
diff --git a/libavdevice/vfwcap.c b/libavdevice/vfwcap.c
index 86a40b4af4..7bb3b59830 100644
--- a/libavdevice/vfwcap.c
+++ b/libavdevice/vfwcap.c
@@ -476,7 +476,6 @@ static const AVOption options[] = {
 
 static const AVClass vfw_class = {
     .class_name = "VFW indev",
-    .item_name  = av_default_item_name,
     .option     = options,
     .version    = LIBAVUTIL_VERSION_INT,
     .category   = AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT
diff --git a/libavdevice/xcbgrab.c b/libavdevice/xcbgrab.c
index 64a68ba497..03f5b4e4d8 100644
--- a/libavdevice/xcbgrab.c
+++ b/libavdevice/xcbgrab.c
@@ -102,7 +102,6 @@ static const AVOption options[] = {
 
 static const AVClass xcbgrab_class = {
     .class_name = "xcbgrab indev",
-    .item_name  = av_default_item_name,
     .option     = options,
     .version    = LIBAVUTIL_VERSION_INT,
     .category   = AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT,
diff --git a/libavdevice/xv.c b/libavdevice/xv.c
index cba933ef17..5ad77e2adc 100644
--- a/libavdevice/xv.c
+++ b/libavdevice/xv.c
@@ -371,7 +371,6 @@ static const AVOption options[] = {
 
 static const AVClass xv_class = {
     .class_name = "xvideo outdev",
-    .item_name  = av_default_item_name,
     .option     = options,
     .version    = LIBAVUTIL_VERSION_INT,
     .category   = AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT,