lavc: use avpriv_ prefix for some dv symbols used in lavf.

Specifically, ff_dv_frame_profile and ff_dv_codec_profile.

libavcodec/dv.c

@@ -349,7 +349,7 @@ static av_cold int dvvideo_init(AVCodecContext *avctx)
 
 static av_cold int dvvideo_init_encoder(AVCodecContext *avctx)
 {
-    if (!ff_dv_codec_profile(avctx)) {
+    if (!avpriv_dv_codec_profile(avctx)) {
         av_log(avctx, AV_LOG_ERROR, "Found no DV profile for %ix%i %s video\n",
                avctx->width, avctx->height, av_get_pix_fmt_name(avctx->pix_fmt));
         return -1;
@@ -1072,7 +1072,7 @@ static int dvvideo_decode_frame(AVCodecContext *avctx,
     const uint8_t* vsc_pack;
     int apt, is16_9;
 
-    s->sys = ff_dv_frame_profile(s->sys, buf, buf_size);
+    s->sys = avpriv_dv_frame_profile(s->sys, buf, buf_size);
     if (!s->sys || buf_size < s->sys->frame_size || dv_init_dynamic_tables(s->sys)) {
         av_log(avctx, AV_LOG_ERROR, "could not find dv frame profile\n");
         return -1; /* NOTE: we only accept several full frames */
@@ -1245,7 +1245,7 @@ static int dvvideo_encode_frame(AVCodecContext *c, uint8_t *buf, int buf_size,
 {
     DVVideoContext *s = c->priv_data;
 
-    s->sys = ff_dv_codec_profile(c);
+    s->sys = avpriv_dv_codec_profile(c);
     if (!s->sys || buf_size < s->sys->frame_size || dv_init_dynamic_tables(s->sys))
         return -1;
 

libavcodec/dvdata.c

@@ -245,7 +245,7 @@ static const DVprofile dv_profiles[] = {
     }
 };
 
-const DVprofile* ff_dv_frame_profile(const DVprofile *sys,
+const DVprofile* avpriv_dv_frame_profile(const DVprofile *sys,
                                   const uint8_t* frame, unsigned buf_size)
 {
    int i;
@@ -270,7 +270,7 @@ const DVprofile* ff_dv_frame_profile(const DVprofile *sys,
    return NULL;
 }
 
-const DVprofile* ff_dv_codec_profile(AVCodecContext* codec)
+const DVprofile* avpriv_dv_codec_profile(AVCodecContext* codec)
 {
     int i;
 

libavcodec/dvdata.h

@@ -274,9 +274,9 @@ enum dv_pack_type {
  */
 #define DV_MAX_BPM 8
 
-const DVprofile* ff_dv_frame_profile(const DVprofile *sys,
-                                  const uint8_t* frame, unsigned buf_size);
-const DVprofile* ff_dv_codec_profile(AVCodecContext* codec);
+const DVprofile* avpriv_dv_frame_profile(const DVprofile *sys,
+                                         const uint8_t* frame, unsigned buf_size);
+const DVprofile* avpriv_dv_codec_profile(AVCodecContext* codec);
 
 static inline int dv_write_dif_id(enum dv_section_type t, uint8_t chan_num,
                                   uint8_t seq_num, uint8_t dif_num,

libavformat/dv.c

@@ -323,7 +323,7 @@ int avpriv_dv_produce_packet(DVDemuxContext *c, AVPacket *pkt,
     uint8_t *ppcm[4] = {0};
 
     if (buf_size < DV_PROFILE_BYTES ||
-        !(c->sys = ff_dv_frame_profile(c->sys, buf, buf_size)) ||
+        !(c->sys = avpriv_dv_frame_profile(c->sys, buf, buf_size)) ||
         buf_size < c->sys->frame_size) {
           return -1;   /* Broken frame, or not enough data */
     }
@@ -369,7 +369,7 @@ static int64_t dv_frame_offset(AVFormatContext *s, DVDemuxContext *c,
                               int64_t timestamp, int flags)
 {
     // FIXME: sys may be wrong if last dv_read_packet() failed (buffer is junk)
-    const DVprofile* sys = ff_dv_codec_profile(c->vst->codec);
+    const DVprofile* sys = avpriv_dv_codec_profile(c->vst->codec);
     int64_t offset;
     int64_t size = avio_size(s->pb) - s->data_offset;
     int64_t max_offset = ((size-1) / sys->frame_size) * sys->frame_size;
@@ -432,7 +432,7 @@ static int dv_read_header(AVFormatContext *s,
         avio_seek(s->pb, -DV_PROFILE_BYTES, SEEK_CUR) < 0)
         return AVERROR(EIO);
 
-    c->dv_demux->sys = ff_dv_frame_profile(c->dv_demux->sys, c->buf, DV_PROFILE_BYTES);
+    c->dv_demux->sys = avpriv_dv_frame_profile(c->dv_demux->sys, c->buf, DV_PROFILE_BYTES);
     if (!c->dv_demux->sys) {
         av_log(s, AV_LOG_ERROR, "Can't determine profile of DV input stream.\n");
         return -1;

libavformat/dvenc.c

@@ -325,7 +325,7 @@ static DVMuxContext* dv_init_mux(AVFormatContext* s)
                           c->ast[i]->codec->channels    != 2))
             goto bail_out;
     }
-    c->sys = ff_dv_codec_profile(vst->codec);
+    c->sys = avpriv_dv_codec_profile(vst->codec);
     if (!c->sys)
         goto bail_out;