avformat: Add prefix to get_codec_guid()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavformat/riff.h

@@ -110,7 +110,7 @@ static av_always_inline int ff_guidcmp(const void *g1, const void *g2)
 
 int ff_get_guid(AVIOContext *s, ff_asf_guid *g);
 void ff_put_guid(AVIOContext *s, const ff_asf_guid *g);
-const ff_asf_guid *get_codec_guid(enum AVCodecID id, const AVCodecGuid *av_guid);
+const ff_asf_guid *ff_get_codec_guid(enum AVCodecID id, const AVCodecGuid *av_guid);
 
 enum AVCodecID ff_codec_guid_get_id(const AVCodecGuid *guids, ff_asf_guid guid);
 

libavformat/riffenc.c

@@ -178,7 +178,7 @@ int ff_put_wav_header(AVIOContext *pb, AVCodecContext *enc, int flags)
         avio_wl32(pb, write_channel_mask ? enc->channel_layout : 0);
         /* GUID + next 3 */
         if (enc->codec_id == AV_CODEC_ID_EAC3) {
-            ff_put_guid(pb, get_codec_guid(enc->codec_id, ff_codec_wav_guids));
+            ff_put_guid(pb, ff_get_codec_guid(enc->codec_id, ff_codec_wav_guids));
         } else {
         avio_wl32(pb, enc->codec_tag);
         avio_wl32(pb, 0x00100000);
@@ -326,7 +326,7 @@ void ff_put_guid(AVIOContext *s, const ff_asf_guid *g)
     avio_write(s, *g, sizeof(*g));
 }
 
-const ff_asf_guid *get_codec_guid(enum AVCodecID id, const AVCodecGuid *av_guid)
+const ff_asf_guid *ff_get_codec_guid(enum AVCodecID id, const AVCodecGuid *av_guid)
 {
     int i;
     for (i = 0; av_guid[i].id != AV_CODEC_ID_NONE; i++) {

libavformat/wtvenc.c

@@ -265,12 +265,12 @@ static int write_stream_codec_info(AVFormatContext *s, AVStream *st)
     int hdr_size = 0;
 
     if (st->codec->codec_type  == AVMEDIA_TYPE_VIDEO) {
-        g = get_codec_guid(st->codec->codec_id, ff_video_guids);
+        g = ff_get_codec_guid(st->codec->codec_id, ff_video_guids);
         media_type = &ff_mediatype_video;
         format_type = st->codec->codec_id == AV_CODEC_ID_MPEG2VIDEO ? &ff_format_mpeg2_video : &ff_format_videoinfo2;
         tags = ff_codec_bmp_tags;
     } else if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
-        g = get_codec_guid(st->codec->codec_id, ff_codec_wav_guids);
+        g = ff_get_codec_guid(st->codec->codec_id, ff_codec_wav_guids);
         media_type = &ff_mediatype_audio;
         format_type = &ff_format_waveformatex;
         tags = ff_codec_wav_tags;