lavf: change some (de)muxer names to lowercase

This is consistent with other format names.
Signed-off-by: Mans Rullgard <mans@mansr.com>

libavformat/idroqdec.c

@@ -217,7 +217,7 @@ static int roq_read_packet(AVFormatContext *s,
 }
 
 AVInputFormat ff_roq_demuxer = {
-    .name           = "RoQ",
+    .name           = "roq",
     .long_name      = NULL_IF_CONFIG_SMALL("id RoQ format"),
     .priv_data_size = sizeof(RoqDemuxContext),
     .read_probe     = roq_probe,

libavformat/idroqenc.c

@@ -36,7 +36,7 @@ static int roq_write_header(struct AVFormatContext *s)
 }
 
 AVOutputFormat ff_roq_muxer = {
-    .name         = "RoQ",
+    .name         = "roq",
     .long_name    = NULL_IF_CONFIG_SMALL("raw id RoQ format"),
     .extensions   = "roq",
     .audio_codec  = CODEC_ID_ROQ_DPCM,

libavformat/iff.c

@@ -281,7 +281,7 @@ static int iff_read_packet(AVFormatContext *s,
 }
 
 AVInputFormat ff_iff_demuxer = {
-    .name           = "IFF",
+    .name           = "iff",
     .long_name      = NULL_IF_CONFIG_SMALL("Interchange File Format"),
     .priv_data_size = sizeof(IffDemuxContext),
     .read_probe     = iff_probe,

libavformat/iss.c

@@ -123,7 +123,7 @@ static int iss_read_packet(AVFormatContext *s, AVPacket *pkt)
 }
 
 AVInputFormat ff_iss_demuxer = {
-    .name           = "ISS",
+    .name           = "iss",
     .long_name      = NULL_IF_CONFIG_SMALL("Funcom ISS format"),
     .priv_data_size = sizeof(IssDemuxContext),
     .read_probe     = iss_probe,

libavformat/mtv.c

@@ -188,7 +188,7 @@ static int mtv_read_packet(AVFormatContext *s, AVPacket *pkt)
 }
 
 AVInputFormat ff_mtv_demuxer = {
-    .name           = "MTV",
+    .name           = "mtv",
     .long_name      = NULL_IF_CONFIG_SMALL("MTV format"),
     .priv_data_size = sizeof(MTVDemuxContext),
     .read_probe     = mtv_probe,

tests/fate/video.mak

@@ -119,7 +119,7 @@ FATE_SAMPLES_AVCONV += fate-id-cin-video
 fate-id-cin-video: CMD = framecrc -i $(SAMPLES)/idcin/idlog-2MB.cin -pix_fmt rgb24
 
 FATE_SAMPLES_AVCONV += fate-idroq-video-encode
-fate-idroq-video-encode: CMD = md5 -f image2 -vcodec pgmyuv -i $(SAMPLES)/ffmpeg-synthetic/vsynth1/%02d.pgm -sws_flags +bitexact -vf pad=512:512:80:112 -f RoQ -t 0.2
+fate-idroq-video-encode: CMD = md5 -f image2 -vcodec pgmyuv -i $(SAMPLES)/ffmpeg-synthetic/vsynth1/%02d.pgm -sws_flags +bitexact -vf pad=512:512:80:112 -f roq -t 0.2
 
 FATE_IFF += fate-iff-byterun1
 fate-iff-byterun1: CMD = framecrc -i $(SAMPLES)/iff/ASH.LBM -pix_fmt rgb24