Merge remote-tracking branch 'qatar/master'

* qatar/master: (47 commits)
  lavc: hide private symbols.
  lavc: deprecate img_get_alpha_info().
  lavc: use avpriv_ prefix for ff_toupper4.
  lavc: use avpriv_ prefix for ff_copy_bits and align_put_bits.
  lavc: use avpriv_ prefix for ff_ac3_parse_header.
  lavc: use avpriv_ prefix for ff_frame_rate_tab.
  lavc: rename ff_find_start_code to avpriv_mpv_find_start_code
  lavc: use avpriv_ prefix for ff_split_xiph_headers.
  lavc: use avpriv_ prefix for ff_dirac_parse_sequence_header.
  lavc: use avpriv_ prefix for some dv symbols used in lavf.
  lavc: use avpriv_ prefix for some flac symbols used in lavf.
  lavc: use avpriv_ prefix for some mpeg4audio symbols used in lavf.
  lavc: use avpriv_ prefix for some mpegaudio symbols used in lavf.
  lavc: use avpriv_ prefix for ff_aac_parse_header().
  lavf: hide private symbols.
  lavf: use avpriv_ prefix for some dv functions.
  lavf: use avpriv_ prefix for ff_new_chapter().
  avcodec: add CODEC_CAP_DELAY note to avcodec_decode_audio3() documentation
  avcodec: clarify the CODEC_CAP_DELAY note in avcodec_decode_video2()
  avcodec: clarify documentation of CODEC_CAP_DELAY
  ...

Conflicts:
	configure
	doc/general.texi
	libavcodec/Makefile
	libavcodec/aacdec.c
	libavcodec/allcodecs.c
	libavcodec/avcodec.h
	libavcodec/dv.c
	libavcodec/dvdata.c
	libavcodec/dvdata.h
	libavcodec/libspeexenc.c
	libavcodec/mpegvideo.c
	libavcodec/version.h
	libavformat/avidec.c
	libavformat/dv.c
	libavformat/dv.h
	libavformat/flvenc.c
	libavformat/mov.c
	libavformat/mp3enc.c
	libavformat/oggparsespeex.c

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

36 files changed, 115 insertions, 100 deletions

diff --git a/libavformat/ac3dec.c b/libavformat/ac3dec.c
index 5d4d2f64c5..54d4fd2626 100644
--- a/libavformat/ac3dec.c
+++ b/libavformat/ac3dec.c
@@ -41,7 +41,7 @@ static int ac3_eac3_probe(AVProbeData *p, enum CodecID expected_codec_id)
 
         for(frames = 0; buf2 < end; frames++) {
             init_get_bits(&gbc, buf2, 54);
-            if(ff_ac3_parse_header(&gbc, &hdr) < 0)
+            if(avpriv_ac3_parse_header(&gbc, &hdr) < 0)
                 break;
             if(buf2 + hdr.frame_size > end ||
                av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, buf2 + 2, hdr.frame_size - 2))
diff --git a/libavformat/adtsenc.c b/libavformat/adtsenc.c
index 5387cc855b..4b14b95ef4 100644
--- a/libavformat/adtsenc.c
+++ b/libavformat/adtsenc.c
@@ -35,7 +35,7 @@ int ff_adts_decode_extradata(AVFormatContext *s, ADTSContext *adts, uint8_t *buf
     int off;
 
     init_get_bits(&gb, buf, size * 8);
-    off = ff_mpeg4audio_get_config(&m4ac, buf, size);
+    off = avpriv_mpeg4audio_get_config(&m4ac, buf, size);
     if (off < 0)
         return off;
     skip_bits_long(&gb, off);
@@ -67,7 +67,7 @@ int ff_adts_decode_extradata(AVFormatContext *s, ADTSContext *adts, uint8_t *buf
         init_put_bits(&pb, adts->pce_data, MAX_PCE_SIZE);
 
         put_bits(&pb, 3, 5); //ID_PCE
-        adts->pce_size = (ff_copy_pce_data(&pb, &gb) + 3) / 8;
+        adts->pce_size = (avpriv_copy_pce_data(&pb, &gb) + 3) / 8;
         flush_put_bits(&pb);
     }
 
diff --git a/libavformat/asfdec.c b/libavformat/asfdec.c
index e2acd13470..6af4439e87 100644
--- a/libavformat/asfdec.c
+++ b/libavformat/asfdec.c
@@ -569,7 +569,7 @@ static int asf_read_marker(AVFormatContext *s, int64_t size)
         name_len = avio_rl32(pb);  // name length
         if ((ret = avio_get_str16le(pb, name_len * 2, name, sizeof(name))) < name_len)
             avio_skip(pb, name_len - ret);
-        ff_new_chapter(s, i, (AVRational){1, 10000000}, pres_time, AV_NOPTS_VALUE, name );
+        avpriv_new_chapter(s, i, (AVRational){1, 10000000}, pres_time, AV_NOPTS_VALUE, name );
     }
 
     return 0;
diff --git a/libavformat/avidec.c b/libavformat/avidec.c
index 2895d89896..0995150454 100644
--- a/libavformat/avidec.c
+++ b/libavformat/avidec.c
@@ -490,7 +490,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
                 av_freep(&s->streams[0]);
                 s->nb_streams = 0;
                 if (CONFIG_DV_DEMUXER) {
-                    avi->dv_demux = dv_init_demux(s);
+                    avi->dv_demux = avpriv_dv_init_demux(s);
                     if (!avi->dv_demux)
                         goto fail;
                 }
@@ -1012,7 +1012,7 @@ static int avi_read_packet(AVFormatContext *s, AVPacket *pkt)
     void* dstr;
 
     if (CONFIG_DV_DEMUXER && avi->dv_demux) {
-        int size = dv_get_packet(avi->dv_demux, pkt);
+        int size = avpriv_dv_get_packet(avi->dv_demux, pkt);
         if (size >= 0)
             return size;
     }
@@ -1115,7 +1115,7 @@ resync:
 
         if (CONFIG_DV_DEMUXER && avi->dv_demux) {
             dstr = pkt->destruct;
-            size = dv_produce_packet(avi->dv_demux, pkt,
+            size = avpriv_dv_produce_packet(avi->dv_demux, pkt,
                                     pkt->data, pkt->size, pkt->pos);
             pkt->destruct = dstr;
             pkt->flags |= AV_PKT_FLAG_KEY;
diff --git a/libavformat/dv.c b/libavformat/dv.c
index f0f007aa53..378f29f0f3 100644
--- a/libavformat/dv.c
+++ b/libavformat/dv.c
@@ -270,7 +270,7 @@ static int dv_extract_video_info(DVDemuxContext *c, uint8_t* frame)
  * The following 3 functions constitute our interface to the world
  */
 
-DVDemuxContext* dv_init_demux(AVFormatContext *s)
+DVDemuxContext* avpriv_dv_init_demux(AVFormatContext *s)
 {
     DVDemuxContext *c;
 
@@ -299,7 +299,7 @@ DVDemuxContext* dv_init_demux(AVFormatContext *s)
     return c;
 }
 
-int dv_get_packet(DVDemuxContext *c, AVPacket *pkt)
+int avpriv_dv_get_packet(DVDemuxContext *c, AVPacket *pkt)
 {
     int size = -1;
     int i;
@@ -316,14 +316,14 @@ int dv_get_packet(DVDemuxContext *c, AVPacket *pkt)
     return size;
 }
 
-int dv_produce_packet(DVDemuxContext *c, AVPacket *pkt,
+int avpriv_dv_produce_packet(DVDemuxContext *c, AVPacket *pkt,
                       uint8_t* buf, int buf_size, int64_t pos)
 {
     int size, i;
     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 */
     }
@@ -371,7 +371,7 @@ 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;
@@ -409,7 +409,7 @@ static int dv_read_header(AVFormatContext *s,
     unsigned state, marker_pos = 0;
     RawDVContext *c = s->priv_data;
 
-    c->dv_demux = dv_init_demux(s);
+    c->dv_demux = avpriv_dv_init_demux(s);
     if (!c->dv_demux)
         return -1;
 
@@ -434,7 +434,7 @@ 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;
@@ -452,7 +452,7 @@ static int dv_read_packet(AVFormatContext *s, AVPacket *pkt)
     int size;
     RawDVContext *c = s->priv_data;
 
-    size = dv_get_packet(c->dv_demux, pkt);
+    size = avpriv_dv_get_packet(c->dv_demux, pkt);
 
     if (size < 0) {
         int64_t pos = avio_tell(s->pb);
@@ -462,7 +462,7 @@ static int dv_read_packet(AVFormatContext *s, AVPacket *pkt)
         if (avio_read(s->pb, c->buf, size) <= 0)
             return AVERROR(EIO);
 
-        size = dv_produce_packet(c->dv_demux, pkt, c->buf, size, pos);
+        size = avpriv_dv_produce_packet(c->dv_demux, pkt, c->buf, size, pos);
     }
 
     return size;
diff --git a/libavformat/dv.h b/libavformat/dv.h
index ce240c072c..722067f206 100644
--- a/libavformat/dv.h
+++ b/libavformat/dv.h
@@ -31,9 +31,9 @@
 #include "avformat.h"
 
 typedef struct DVDemuxContext DVDemuxContext;
-DVDemuxContext* dv_init_demux(AVFormatContext* s);
-int dv_get_packet(DVDemuxContext*, AVPacket *);
-int dv_produce_packet(DVDemuxContext*, AVPacket*, uint8_t*, int, int64_t);
+DVDemuxContext* avpriv_dv_init_demux(AVFormatContext* s);
+int avpriv_dv_get_packet(DVDemuxContext*, AVPacket *);
+int avpriv_dv_produce_packet(DVDemuxContext*, AVPacket*, uint8_t*, int, int64_t);
 void dv_offset_reset(DVDemuxContext *c, int64_t frame_offset);
 
 typedef struct DVMuxContext DVMuxContext;
diff --git a/libavformat/dvenc.c b/libavformat/dvenc.c
index ae348297b4..ce6568b5eb 100644
--- a/libavformat/dvenc.c
+++ b/libavformat/dvenc.c
@@ -320,7 +320,7 @@ 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;
 
diff --git a/libavformat/ffmetadec.c b/libavformat/ffmetadec.c
index da4dc04056..1d223fb9e0 100644
--- a/libavformat/ffmetadec.c
+++ b/libavformat/ffmetadec.c
@@ -75,7 +75,7 @@ static AVChapter *read_chapter(AVFormatContext *s)
         end = AV_NOPTS_VALUE;
     }
 
-    return ff_new_chapter(s, s->nb_chapters, tb, start, end, NULL);
+    return avpriv_new_chapter(s, s->nb_chapters, tb, start, end, NULL);
 }
 
 static uint8_t *unescape(uint8_t *buf, int size)
diff --git a/libavformat/flacdec.c b/libavformat/flacdec.c
index 7540d33e32..a5a32131a7 100644
--- a/libavformat/flacdec.c
+++ b/libavformat/flacdec.c
@@ -48,7 +48,7 @@ static int flac_read_header(AVFormatContext *s,
     /* process metadata blocks */
     while (!url_feof(s->pb) && !metadata_last) {
         avio_read(s->pb, header, 4);
-        ff_flac_parse_block_header(header, &metadata_last, &metadata_type,
+        avpriv_flac_parse_block_header(header, &metadata_last, &metadata_type,
                                    &metadata_size);
         switch (metadata_type) {
         /* allocate and read metadata block for supported types */
@@ -87,7 +87,7 @@ static int flac_read_header(AVFormatContext *s,
             buffer = NULL;
 
             /* get codec params from STREAMINFO header */
-            ff_flac_parse_streaminfo(st->codec, &si, st->codec->extradata);
+            avpriv_flac_parse_streaminfo(st->codec, &si, st->codec->extradata);
 
             /* set time base and duration */
             if (si.samplerate > 0) {
diff --git a/libavformat/flacenc.c b/libavformat/flacenc.c
index 617b8f849e..e7bbb783ab 100644
--- a/libavformat/flacenc.c
+++ b/libavformat/flacenc.c
@@ -94,7 +94,7 @@ static int flac_write_trailer(struct AVFormatContext *s)
     enum FLACExtradataFormat format;
     int64_t file_size;
 
-    if (!ff_flac_is_extradata_valid(s->streams[0]->codec, &format, &streaminfo))
+    if (!avpriv_flac_is_extradata_valid(s->streams[0]->codec, &format, &streaminfo))
         return -1;
 
     if (pb->seekable) {
diff --git a/libavformat/flacenc_header.c b/libavformat/flacenc_header.c
index 389efbd01a..cfbdc890af 100644
--- a/libavformat/flacenc_header.c
+++ b/libavformat/flacenc_header.c
@@ -34,7 +34,7 @@ int ff_flac_write_header(AVIOContext *pb, AVCodecContext *codec,
     enum FLACExtradataFormat format;
 
     header[4] = last_block ? 0x80 : 0x00;
-    if (!ff_flac_is_extradata_valid(codec, &format, &streaminfo))
+    if (!avpriv_flac_is_extradata_valid(codec, &format, &streaminfo))
         return -1;
 
     /* write "fLaC" stream marker and first metadata block header if needed */
diff --git a/libavformat/flvdec.c b/libavformat/flvdec.c
index 9791a1924d..7025ddd014 100644
--- a/libavformat/flvdec.c
+++ b/libavformat/flvdec.c
@@ -542,7 +542,7 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
                 return ret;
             if (st->codec->codec_id == CODEC_ID_AAC) {
                 MPEG4AudioConfig cfg;
-                ff_mpeg4audio_get_config(&cfg, st->codec->extradata,
+                avpriv_mpeg4audio_get_config(&cfg, st->codec->extradata,
                                          st->codec->extradata_size);
                 st->codec->channels = cfg.channels;
                 if (cfg.ext_sample_rate)
diff --git a/libavformat/flvenc.c b/libavformat/flvenc.c
index 143c58ca50..98c4170311 100644
--- a/libavformat/flvenc.c
+++ b/libavformat/flvenc.c
@@ -61,7 +61,7 @@ typedef struct FLVContext {
     int64_t filesize_offset;
     int64_t duration;
     int delay; ///< first dts delay for AVC
-    int64_t last_video_ts;
+    int64_t last_ts;
 } FLVContext;
 
 static int get_audio_flags(AVCodecContext *enc){
@@ -78,11 +78,6 @@ static int get_audio_flags(AVCodecContext *enc){
             av_log(enc, AV_LOG_ERROR, "flv only supports mono Speex audio\n");
             return -1;
         }
-        if (enc->frame_size / 320 > 8) {
-            av_log(enc, AV_LOG_WARNING, "Warning: Speex stream has more than "
-                                        "8 frames per packet. Adobe Flash "
-                                        "Player cannot handle this!\n");
-        }
         return FLV_CODECID_SPEEX | FLV_SAMPLERATE_11025HZ | FLV_SAMPLESSIZE_16BIT;
     } else {
     switch (enc->sample_rate) {
@@ -223,7 +218,7 @@ static int flv_write_header(AVFormatContext *s)
         }
     }
 
-    flv->last_video_ts = -1;
+    flv->last_ts = -1;
 
     /* write meta_tag */
     avio_w8(pb, 18);         // tag type META
@@ -368,7 +363,7 @@ static int flv_write_trailer(AVFormatContext *s)
         AVCodecContext *enc = s->streams[i]->codec;
         if (enc->codec_type == AVMEDIA_TYPE_VIDEO &&
                 (enc->codec_id == CODEC_ID_H264 || enc->codec_id == CODEC_ID_MPEG4)) {
-            put_avc_eos_tag(pb, flv->last_video_ts);
+            put_avc_eos_tag(pb, flv->last_ts);
         }
     }
 
@@ -434,19 +429,26 @@ static int flv_write_packet(AVFormatContext *s, AVPacket *pkt)
             if (ff_avc_parse_nal_units_buf(pkt->data, &data, &size) < 0)
                 return -1;
         }
-        if (!flv->delay && pkt->dts < 0)
-            flv->delay = -pkt->dts;
     } else if (enc->codec_id == CODEC_ID_AAC && pkt->size > 2 &&
                (AV_RB16(pkt->data) & 0xfff0) == 0xfff0) {
         av_log(s, AV_LOG_ERROR, "malformated aac bitstream, use -absf aac_adtstoasc\n");
         return -1;
     }
+    if (!flv->delay && pkt->dts < 0)
+        flv->delay = -pkt->dts;
 
     ts = pkt->dts + flv->delay; // add delay to force positive dts
-    if (enc->codec_type == AVMEDIA_TYPE_VIDEO) {
-        if (flv->last_video_ts < ts)
-            flv->last_video_ts = ts;
+
+    /* check Speex packet duration */
+    if (enc->codec_id == CODEC_ID_SPEEX && ts - flv->last_ts > 160) {
+        av_log(s, AV_LOG_WARNING, "Warning: Speex stream has more than "
+                                  "8 frames per packet. Adobe Flash "
+                                  "Player cannot handle this!\n");
     }
+
+    if (flv->last_ts < ts)
+        flv->last_ts = ts;
+
     avio_wb24(pb,size + flags_size);
     avio_wb24(pb,ts);
     avio_w8(pb,(ts >> 24) & 0x7F); // timestamps are 32bits _signed_
diff --git a/libavformat/gxf.c b/libavformat/gxf.c
index df99310150..d42c3fd307 100644
--- a/libavformat/gxf.c
+++ b/libavformat/gxf.c
@@ -185,9 +185,9 @@ static void gxf_material_tags(AVIOContext *pb, int *len, struct gxf_stream_info
  * @return fps as AVRational, or 0 / 0 if unknown
  */
 static AVRational fps_tag2avr(int32_t fps) {
-    extern const AVRational ff_frame_rate_tab[];
+    extern const AVRational avpriv_frame_rate_tab[];
     if (fps < 1 || fps > 9) fps = 9;
-    return ff_frame_rate_tab[9 - fps]; // values have opposite order
+    return avpriv_frame_rate_tab[9 - fps]; // values have opposite order
 }
 
 /**
diff --git a/libavformat/internal.h b/libavformat/internal.h
index 72f15d3362..a2e80f2de3 100644
--- a/libavformat/internal.h
+++ b/libavformat/internal.h
@@ -223,8 +223,8 @@ int ff_add_index_entry(AVIndexEntry **index_entries,
  *
  * @return AVChapter or NULL on error
  */
-AVChapter *ff_new_chapter(AVFormatContext *s, int id, AVRational time_base,
-                          int64_t start, int64_t end, const char *title);
+AVChapter *avpriv_new_chapter(AVFormatContext *s, int id, AVRational time_base,
+                              int64_t start, int64_t end, const char *title);
 
 /**
  * Ensure the index uses less memory than the maximum specified in
diff --git a/libavformat/isom.c b/libavformat/isom.c
index ea20c3c773..782b1396f3 100644
--- a/libavformat/isom.c
+++ b/libavformat/isom.c
@@ -433,11 +433,11 @@ int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext
         st->codec->extradata_size = len;
         if (st->codec->codec_id == CODEC_ID_AAC) {
             MPEG4AudioConfig cfg;
-            ff_mpeg4audio_get_config(&cfg, st->codec->extradata,
+            avpriv_mpeg4audio_get_config(&cfg, st->codec->extradata,
                                      st->codec->extradata_size);
             st->codec->channels = cfg.channels;
             if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
-                st->codec->sample_rate = ff_mpa_freq_tab[cfg.sampling_index];
+                st->codec->sample_rate = avpriv_mpa_freq_tab[cfg.sampling_index];
             else if (cfg.ext_sample_rate)
                 st->codec->sample_rate = cfg.ext_sample_rate;
             else
diff --git a/libavformat/latmenc.c b/libavformat/latmenc.c
index 9ff2f4f86f..56522106d6 100644
--- a/libavformat/latmenc.c
+++ b/libavformat/latmenc.c
@@ -55,7 +55,7 @@ static int latm_decode_extradata(LATMContext *ctx, uint8_t *buf, int size)
     MPEG4AudioConfig m4ac;
 
     init_get_bits(&gb, buf, size * 8);
-    ctx->off = ff_mpeg4audio_get_config(&m4ac, buf, size);
+    ctx->off = avpriv_mpeg4audio_get_config(&m4ac, buf, size);
     if (ctx->off < 0)
         return ctx->off;
     skip_bits_long(&gb, ctx->off);
@@ -110,12 +110,12 @@ static int latm_write_frame_header(AVFormatContext *s, PutBitContext *bs)
         /* AudioSpecificConfig */
         if (ctx->object_type == AOT_ALS) {
             header_size = avctx->extradata_size-(ctx->off + 7) >> 3;
-            ff_copy_bits(bs, &avctx->extradata[ctx->off], header_size);
+            avpriv_copy_bits(bs, &avctx->extradata[ctx->off], header_size);
         } else {
-            ff_copy_bits(bs, avctx->extradata, ctx->off + 3);
+            avpriv_copy_bits(bs, avctx->extradata, ctx->off + 3);
 
             if (!ctx->channel_conf) {
-                ff_copy_pce_data(bs, &gb);
+                avpriv_copy_pce_data(bs, &gb);
             }
         }
 
@@ -168,7 +168,7 @@ static int latm_write_packet(AVFormatContext *s, AVPacket *pkt)
     for (i = 0; i < pkt->size; i++)
         put_bits(&bs, 8, pkt->data[i]);
 
-    align_put_bits(&bs);
+    avpriv_align_put_bits(&bs);
     flush_put_bits(&bs);
 
     len = put_bits_count(&bs) >> 3;
diff --git a/libavformat/libavformat.v b/libavformat/libavformat.v
index 0ec1c3c4de..2a49539f0a 100644
--- a/libavformat/libavformat.v
+++ b/libavformat/libavformat.v
@@ -1,7 +1,23 @@
 LIBAVFORMAT_$MAJOR {
-        global: *;
-        local:
-                ff_*_demuxer;
-                ff_*_muxer;
-                ff_*_protocol;
+        global: av*;
+                #FIXME those are for avserver
+                ff_inet_aton;
+                ff_socket_nonblock;
+                ffm_set_write_index;
+                ffm_read_write_index;
+                ffm_write_write_index;
+                ff_rtsp_parse_line;
+                ff_rtp_get_local_rtp_port;
+                ff_rtp_get_local_rtcp_port;
+                ffio_open_dyn_packet_buf;
+                url_open;
+                url_close;
+                url_write;
+                url_get_max_packet_size;
+                #those are deprecated, remove on next bump
+                find_info_tag;
+                parse_date;
+                dump_format;
+                url_*;
+        local: *;
 };
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index 207c749b82..78e337bfab 100644
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -1303,8 +1303,8 @@ static int matroska_aac_sri(int samplerate)
 {
     int sri;
 
-    for (sri=0; sri<FF_ARRAY_ELEMS(ff_mpeg4audio_sample_rates); sri++)
-        if (ff_mpeg4audio_sample_rates[sri] == samplerate)
+    for (sri=0; sri<FF_ARRAY_ELEMS(avpriv_mpeg4audio_sample_rates); sri++)
+        if (avpriv_mpeg4audio_sample_rates[sri] == samplerate)
             break;
     return sri;
 }
@@ -1668,7 +1668,7 @@ static int matroska_read_header(AVFormatContext *s, AVFormatParameters *ap)
         if (chapters[i].start != AV_NOPTS_VALUE && chapters[i].uid
             && (max_start==0 || chapters[i].start > max_start)) {
             chapters[i].chapter =
-            ff_new_chapter(s, chapters[i].uid, (AVRational){1, 1000000000},
+            avpriv_new_chapter(s, chapters[i].uid, (AVRational){1, 1000000000},
                            chapters[i].start, chapters[i].end,
                            chapters[i].title);
             av_dict_set(&chapters[i].chapter->metadata,
diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
index da3b6db5fe..6cf4156cb8 100644
--- a/libavformat/matroskaenc.c
+++ b/libavformat/matroskaenc.c
@@ -423,7 +423,7 @@ static int put_xiph_codecpriv(AVFormatContext *s, AVIOContext *pb, AVCodecContex
     else
         first_header_size = 42;
 
-    if (ff_split_xiph_headers(codec->extradata, codec->extradata_size,
+    if (avpriv_split_xiph_headers(codec->extradata, codec->extradata_size,
                               first_header_size, header_start, header_len) < 0) {
         av_log(s, AV_LOG_ERROR, "Extradata corrupt.\n");
         return -1;
@@ -443,7 +443,7 @@ static void get_aac_sample_rates(AVFormatContext *s, AVCodecContext *codec, int
 {
     MPEG4AudioConfig mp4ac;
 
-    if (ff_mpeg4audio_get_config(&mp4ac, codec->extradata, codec->extradata_size) < 0) {
+    if (avpriv_mpeg4audio_get_config(&mp4ac, codec->extradata, codec->extradata_size) < 0) {
         av_log(s, AV_LOG_WARNING, "Error parsing AAC extradata, unable to determine samplerate.\n");
         return;
     }
diff --git a/libavformat/mov.c b/libavformat/mov.c
index fb6003319a..3c8bbc9ca1 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -289,7 +289,7 @@ static int mov_read_chpl(MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
         avio_read(pb, str, str_len);
         str[str_len] = 0;
-        ff_new_chapter(c->fc, i, (AVRational){1,10000000}, start, AV_NOPTS_VALUE, str);
+        avpriv_new_chapter(c->fc, i, (AVRational){1,10000000}, start, AV_NOPTS_VALUE, str);
     }
     return 0;
 }
@@ -1291,7 +1291,7 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries)
 #if CONFIG_DV_DEMUXER
     case CODEC_ID_DVAUDIO:
         c->dv_fctx = avformat_alloc_context();
-        c->dv_demux = dv_init_demux(c->dv_fctx);
+        c->dv_demux = avpriv_dv_init_demux(c->dv_fctx);
         if (!c->dv_demux) {
             av_log(c->fc, AV_LOG_ERROR, "dv demux context init error\n");
             return -1;
@@ -2484,7 +2484,7 @@ static void mov_read_chapters(AVFormatContext *s)
             }
         }
 
-        ff_new_chapter(s, i, st->time_base, sample->timestamp, end, title);
+        avpriv_new_chapter(s, i, st->time_base, sample->timestamp, end, title);
         av_freep(&title);
     }
 finish:
@@ -2592,10 +2592,10 @@ static int mov_read_packet(AVFormatContext *s, AVPacket *pkt)
         }
 #if CONFIG_DV_DEMUXER
         if (mov->dv_demux && sc->dv_audio_container) {
-            dv_produce_packet(mov->dv_demux, pkt, pkt->data, pkt->size, pkt->pos);
+            avpriv_dv_produce_packet(mov->dv_demux, pkt, pkt->data, pkt->size, pkt->pos);
             av_free(pkt->data);
             pkt->size = 0;
-            ret = dv_get_packet(mov->dv_demux, pkt);
+            ret = avpriv_dv_get_packet(mov->dv_demux, pkt);
             if (ret < 0)
                 return ret;
         }
diff --git a/libavformat/mp3dec.c b/libavformat/mp3dec.c
index 1210087b70..3101bae99d 100644
--- a/libavformat/mp3dec.c
+++ b/libavformat/mp3dec.c
@@ -51,7 +51,7 @@ static int mp3_read_probe(AVProbeData *p)
 
         for(frames = 0; buf2 < end; frames++) {
             header = AV_RB32(buf2);
-            fsize = ff_mpa_decode_header(&avctx, header, &sample_rate, &sample_rate, &sample_rate, &sample_rate);
+            fsize = avpriv_mpa_decode_header(&avctx, header, &sample_rate, &sample_rate, &sample_rate, &sample_rate);
             if(fsize < 0)
                 break;
             buf2 += fsize;
@@ -86,7 +86,7 @@ static int mp3_parse_vbr_tags(AVFormatContext *s, AVStream *st, int64_t base)
     if(ff_mpa_check_header(v) < 0)
       return -1;
 
-    if (ff_mpegaudio_decode_header(&c, v) == 0)
+    if (avpriv_mpegaudio_decode_header(&c, v) == 0)
         vbrtag_size = c.frame_size;
     if(c.layer != 3)
         return -1;
diff --git a/libavformat/mp3enc.c b/libavformat/mp3enc.c
index b212978dc9..b847350232 100644
--- a/libavformat/mp3enc.c
+++ b/libavformat/mp3enc.c
@@ -235,12 +235,12 @@ static int mp3_write_xing(AVFormatContext *s)
     int              srate_idx, i, channels;
     int              needed;
 
-    for (i = 0; i < FF_ARRAY_ELEMS(ff_mpa_freq_tab); i++)
-        if (ff_mpa_freq_tab[i] == codec->sample_rate) {
+    for (i = 0; i < FF_ARRAY_ELEMS(avpriv_mpa_freq_tab); i++)
+        if (avpriv_mpa_freq_tab[i] == codec->sample_rate) {
             srate_idx = i;
             break;
         }
-    if (i == FF_ARRAY_ELEMS(ff_mpa_freq_tab)) {
+    if (i == FF_ARRAY_ELEMS(avpriv_mpa_freq_tab)) {
         av_log(s, AV_LOG_ERROR, "Unsupported sample rate.\n");
         return -1;
     }
@@ -263,7 +263,7 @@ static int mp3_write_xing(AVFormatContext *s)
 
         mask = (bitrate_idx << 4) <<  8;
         header |= mask;
-        ff_mpegaudio_decode_header(&c, header);
+        avpriv_mpegaudio_decode_header(&c, header);
         xing_offset=xing_offtbl[c.lsf == 1][c.nb_channels == 1];
         needed = 4              // header
                + xing_offset
diff --git a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c
index cf636fe99e..fa773ebbee 100644
--- a/libavformat/mpegtsenc.c
+++ b/libavformat/mpegtsenc.c
@@ -979,7 +979,7 @@ static int mpegts_write_packet(AVFormatContext *s, AVPacket *pkt)
         }
 
         do {
-            p = ff_find_start_code(p, buf_end, &state);
+            p = avpriv_mpv_find_start_code(p, buf_end, &state);
             //av_log(s, AV_LOG_INFO, "nal %d\n", state & 0x1f);
         } while (p < buf_end && (state & 0x1f) != 9 &&
                  (state & 0x1f) != 5 && (state & 0x1f) != 1);
diff --git a/libavformat/nutdec.c b/libavformat/nutdec.c
index c48f503fbd..6015bf6900 100644
--- a/libavformat/nutdec.c
+++ b/libavformat/nutdec.c
@@ -416,7 +416,7 @@ static int decode_info_header(NUTContext *nut){
 
     if(chapter_id && !stream_id_plus1){
         int64_t start= chapter_start / nut->time_base_count;
-        chapter= ff_new_chapter(s, chapter_id,
+        chapter= avpriv_new_chapter(s, chapter_id,
                                 nut->time_base[chapter_start % nut->time_base_count],
                                 start, start + chapter_len, NULL);
         metadata = &chapter->metadata;
diff --git a/libavformat/nutenc.c b/libavformat/nutenc.c
index d25a7975db..3c963debd6 100644
--- a/libavformat/nutenc.c
+++ b/libavformat/nutenc.c
@@ -59,10 +59,10 @@ static int find_expected_header(AVCodecContext *c, int size, int key_frame, uint
         else if(sample_rate < (44100 + 48000)/2) sample_rate_index=0;
         else                                     sample_rate_index=1;
 
-        sample_rate= ff_mpa_freq_tab[sample_rate_index] >> (lsf + mpeg25);
+        sample_rate= avpriv_mpa_freq_tab[sample_rate_index] >> (lsf + mpeg25);
 
         for(bitrate_index=2; bitrate_index<30; bitrate_index++){
-            frame_size = ff_mpa_bitrate_tab[lsf][layer-1][bitrate_index>>1];
+            frame_size = avpriv_mpa_bitrate_tab[lsf][layer-1][bitrate_index>>1];
             frame_size = (frame_size * 144000) / (sample_rate << lsf) + (bitrate_index&1);
 
             if(frame_size == size)
diff --git a/libavformat/oggenc.c b/libavformat/oggenc.c
index 67dbc04205..53350719fa 100644
--- a/libavformat/oggenc.c
+++ b/libavformat/oggenc.c
@@ -274,7 +274,7 @@ static int ogg_build_flac_headers(AVCodecContext *avctx,
     uint8_t *streaminfo;
     uint8_t *p;
 
-    if (!ff_flac_is_extradata_valid(avctx, &format, &streaminfo))
+    if (!avpriv_flac_is_extradata_valid(avctx, &format, &streaminfo))
         return -1;
 
     // first packet: STREAMINFO
@@ -397,7 +397,7 @@ static int ogg_write_header(AVFormatContext *s)
             int header_type = st->codec->codec_id == CODEC_ID_VORBIS ? 3 : 0x81;
             int framing_bit = st->codec->codec_id == CODEC_ID_VORBIS ? 1 : 0;
 
-            if (ff_split_xiph_headers(st->codec->extradata, st->codec->extradata_size,
+            if (avpriv_split_xiph_headers(st->codec->extradata, st->codec->extradata_size,
                                       st->codec->codec_id == CODEC_ID_VORBIS ? 30 : 42,
                                       oggstream->header, oggstream->header_len) < 0) {
                 av_log(s, AV_LOG_ERROR, "Extradata corrupted\n");
diff --git a/libavformat/oggparsedirac.c b/libavformat/oggparsedirac.c
index b8ce4fe291..524736a416 100644
--- a/libavformat/oggparsedirac.c
+++ b/libavformat/oggparsedirac.c
@@ -36,7 +36,7 @@ static int dirac_header(AVFormatContext *s, int idx)
         return 0;
 
     init_get_bits(&gb, os->buf + os->pstart + 13, (os->psize - 13) * 8);
-    if (ff_dirac_parse_sequence_header(st->codec, &gb, &source) < 0)
+    if (avpriv_dirac_parse_sequence_header(st->codec, &gb, &source) < 0)
         return -1;
 
     st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
diff --git a/libavformat/oggparseflac.c b/libavformat/oggparseflac.c
index a51a85545c..87239c6a53 100644
--- a/libavformat/oggparseflac.c
+++ b/libavformat/oggparseflac.c
@@ -55,7 +55,7 @@ flac_header (AVFormatContext * s, int idx)
         if (get_bits_long(&gb, 32) != FLAC_STREAMINFO_SIZE)
             return -1;
 
-        ff_flac_parse_streaminfo(st->codec, &si, streaminfo_start);
+        avpriv_flac_parse_streaminfo(st->codec, &si, streaminfo_start);
 
         st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
         st->codec->codec_id = CODEC_ID_FLAC;
diff --git a/libavformat/oggparsespeex.c b/libavformat/oggparsespeex.c
index 80b2001ddf..bbeeb20d60 100644
--- a/libavformat/oggparsespeex.c
+++ b/libavformat/oggparsespeex.c
@@ -31,6 +31,7 @@
 #include "oggdec.h"
 
 struct speex_params {
+    int packet_size;
     int final_packet_duration;
     int seq;
 };
@@ -58,14 +59,10 @@ static int speex_header(AVFormatContext *s, int idx) {
         st->codec->sample_rate = AV_RL32(p + 36);
         st->codec->channels = AV_RL32(p + 48);
 
-        /* We treat the whole Speex packet as a single frame everywhere Speex
-           is handled in FFmpeg.  This avoids the complexities of splitting
-           and joining individual Speex frames, which are not always
-           byte-aligned. */
-        st->codec->frame_size = AV_RL32(p + 56);
-        frames_per_packet     = AV_RL32(p + 64);
+        spxp->packet_size  = AV_RL32(p + 56);
+        frames_per_packet  = AV_RL32(p + 64);
         if (frames_per_packet)
-            st->codec->frame_size *= frames_per_packet;
+            spxp->packet_size *= frames_per_packet;
 
         st->codec->extradata_size = os->psize;
         st->codec->extradata = av_malloc(st->codec->extradata_size
@@ -95,7 +92,7 @@ static int speex_packet(AVFormatContext *s, int idx)
     struct ogg *ogg = s->priv_data;
     struct ogg_stream *os = ogg->streams + idx;
     struct speex_params *spxp = os->private;
-    int packet_size = s->streams[idx]->codec->frame_size;
+    int packet_size = spxp->packet_size;
 
     if (os->flags & OGG_FLAG_EOS && os->lastpts != AV_NOPTS_VALUE &&
         os->granule > 0) {
@@ -108,9 +105,10 @@ static int speex_packet(AVFormatContext *s, int idx)
 
     if (!os->lastpts && os->granule > 0)
         /* first packet */
-        os->pduration = os->granule - packet_size * (ogg_page_packets(os) - 1);
-    else if (os->flags & OGG_FLAG_EOS && os->segp == os->nsegs &&
-             spxp->final_packet_duration)
+        os->lastpts = os->lastdts = os->granule - packet_size *
+                                    ogg_page_packets(os);
+    if (os->flags & OGG_FLAG_EOS && os->segp == os->nsegs &&
+        spxp->final_packet_duration)
         /* final packet */
         os->pduration = spxp->final_packet_duration;
     else
diff --git a/libavformat/oggparsevorbis.c b/libavformat/oggparsevorbis.c
index 86951f3e2f..8a406976b5 100644
--- a/libavformat/oggparsevorbis.c
+++ b/libavformat/oggparsevorbis.c
@@ -45,7 +45,7 @@ static int ogm_chapter(AVFormatContext *as, uint8_t *key, uint8_t *val)
         if (sscanf(val, "%02d:%02d:%02d.%03d", &h, &m, &s, &ms) < 4)
             return 0;
 
-        ff_new_chapter(as, cnum, (AVRational){1,1000},
+        avpriv_new_chapter(as, cnum, (AVRational){1,1000},
                        ms + 1000*(s + 60*(m + 60*h)),
                        AV_NOPTS_VALUE, NULL);
         av_free(val);
diff --git a/libavformat/rtpenc_mpv.c b/libavformat/rtpenc_mpv.c
index b23c8f86e8..0c617337b2 100644
--- a/libavformat/rtpenc_mpv.c
+++ b/libavformat/rtpenc_mpv.c
@@ -56,7 +56,7 @@ void ff_rtp_send_mpegvideo(AVFormatContext *s1, const uint8_t *buf1, int size)
             r1 = buf1;
             while (1) {
                 start_code = -1;
-                r = ff_find_start_code(r1, end, &start_code);
+                r = avpriv_mpv_find_start_code(r1, end, &start_code);
                 if((start_code & 0xFFFFFF00) == 0x100) {
                     /* New start code found */
                     if (start_code == 0x100) {
diff --git a/libavformat/sdp.c b/libavformat/sdp.c
index 5f3ed1c4b1..37eee26485 100644
--- a/libavformat/sdp.c
+++ b/libavformat/sdp.c
@@ -252,7 +252,7 @@ static char *xiph_extradata2config(AVCodecContext *c)
         return NULL;
     }
 
-    if (ff_split_xiph_headers(c->extradata, c->extradata_size,
+    if (avpriv_split_xiph_headers(c->extradata, c->extradata_size,
                               first_header_size, header_start,
                               header_len) < 0) {
         av_log(c, AV_LOG_ERROR, "Extradata corrupt.\n");
@@ -342,7 +342,7 @@ static char *latm_context2config(AVCodecContext *c)
     char *config;
 
     for (rate_index = 0; rate_index < 16; rate_index++)
-        if (ff_mpeg4audio_sample_rates[rate_index] == c->sample_rate)
+        if (avpriv_mpeg4audio_sample_rates[rate_index] == c->sample_rate)
             break;
     if (rate_index == 16) {
         av_log(c, AV_LOG_ERROR, "Unsupported sample rate\n");
diff --git a/libavformat/spdifdec.c b/libavformat/spdifdec.c
index 13ec2f0ebf..b0e9afb7b3 100644
--- a/libavformat/spdifdec.c
+++ b/libavformat/spdifdec.c
@@ -57,7 +57,7 @@ static int spdif_get_offset_and_codec(AVFormatContext *s,
         break;
     case IEC61937_MPEG2_AAC:
         init_get_bits(&gbc, buf, AAC_ADTS_HEADER_SIZE * 8);
-        if (ff_aac_parse_header(&gbc, &aac_hdr)) {
+        if (avpriv_aac_parse_header(&gbc, &aac_hdr)) {
             if (s) /* be silent during a probe */
                 av_log(s, AV_LOG_ERROR, "Invalid AAC packet in IEC 61937\n");
             return AVERROR_INVALIDDATA;
diff --git a/libavformat/spdifenc.c b/libavformat/spdifenc.c
index 8602c0fee1..53aa27c446 100644
--- a/libavformat/spdifenc.c
+++ b/libavformat/spdifenc.c
@@ -349,7 +349,7 @@ static int spdif_header_aac(AVFormatContext *s, AVPacket *pkt)
     int ret;
 
     init_get_bits(&gbc, pkt->data, AAC_ADTS_HEADER_SIZE * 8);
-    ret = ff_aac_parse_header(&gbc, &hdr);
+    ret = avpriv_aac_parse_header(&gbc, &hdr);
     if (ret < 0) {
         av_log(s, AV_LOG_ERROR, "Wrong AAC file format\n");
         return AVERROR_INVALIDDATA;
diff --git a/libavformat/utils.c b/libavformat/utils.c
index f00b1cb9c7..a788eefc34 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -2143,7 +2143,6 @@ static int has_codec_parameters(AVCodecContext *avctx)
              avctx->codec_id == CODEC_ID_MP1 ||
              avctx->codec_id == CODEC_ID_MP2 ||
              avctx->codec_id == CODEC_ID_MP3 ||
-             avctx->codec_id == CODEC_ID_SPEEX ||
              avctx->codec_id == CODEC_ID_CELT))
             return 0;
         break;
@@ -2224,7 +2223,7 @@ enum CodecID ff_codec_get_id(const AVCodecTag *tags, unsigned int tag)
             return tags[i].id;
     }
     for(i=0; tags[i].id != CODEC_ID_NONE; i++) {
-        if (ff_toupper4(tag) == ff_toupper4(tags[i].tag))
+        if (avpriv_toupper4(tag) == avpriv_toupper4(tags[i].tag))
             return tags[i].id;
     }
     return CODEC_ID_NONE;
@@ -2845,7 +2844,7 @@ AVProgram *av_new_program(AVFormatContext *ac, int id)
     return program;
 }
 
-AVChapter *ff_new_chapter(AVFormatContext *s, int id, AVRational time_base, int64_t start, int64_t end, const char *title)
+AVChapter *avpriv_new_chapter(AVFormatContext *s, int id, AVRational time_base, int64_t start, int64_t end, const char *title)
 {
     AVChapter *chapter = NULL;
     int i;
@@ -2969,7 +2968,7 @@ static int validate_codec_tag(AVFormatContext *s, AVStream *st)
     for (n = 0; s->oformat->codec_tag[n]; n++) {
         avctag = s->oformat->codec_tag[n];
         while (avctag->id != CODEC_ID_NONE) {
-            if (ff_toupper4(avctag->tag) == ff_toupper4(st->codec->codec_tag)) {
+            if (avpriv_toupper4(avctag->tag) == avpriv_toupper4(st->codec->codec_tag)) {
                 id = avctag->id;
                 if (id == st->codec->codec_id)
                     return 1;