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

[ffmpeg] / libavformat / nutdec.c

diff --git a/libavformat/nutdec.c b/libavformat/nutdec.c
index 1191962b5093c99e4270da31c390a04e21fa5536..fb5ccf7fa9d9d68d6927b98374116cf68312a604 100644 (file)
--- a/libavformat/nutdec.c
+++ b/libavformat/nutdec.c
@@ -23,6 +23,8 @@
 #include <strings.h>
 #include "libavutil/avstring.h"
 #include "libavutil/bswap.h"
+#include "libavutil/dict.h"
+#include "libavutil/mathematics.h"
 #include "libavutil/tree.h"
 #include "avio_internal.h"
 #include "nut.h"
@@ -30,11 +32,7 @@
 #undef NDEBUG
 #include <assert.h>
 
-#if FF_API_MAX_STREAMS
-#define NUT_MAX_STREAMS MAX_STREAMS
-#else
 #define NUT_MAX_STREAMS 256    /* arbitrary sanity check value */
-#endif
 
 static int get_str(AVIOContext *bc, char *string, unsigned int maxlen){
     unsigned int len= ffio_read_varlen(bc);
@@ -108,7 +106,7 @@ static int get_packetheader(NUTContext *nut, AVIOContext *bc, int calculate_chec
     size= ffio_read_varlen(bc);
     if(size > 4096)
         avio_rb32(bc);
-    if(get_checksum(bc) && size > 4096)
+    if(ffio_get_checksum(bc) && size > 4096)
         return -1;
 
     ffio_init_checksum(bc, calculate_checksum ? ff_crc04C11DB7_update : NULL, 0);
@@ -194,7 +192,6 @@ static int decode_main_header(NUTContext *nut){
     uint64_t tmp, end;
     unsigned int stream_count;
     int i, j, tmp_stream, tmp_mul, tmp_pts, tmp_size, count, tmp_res, tmp_head_idx;
-    int64_t tmp_match;
 
     end= get_packetheader(nut, bc, 1, MAIN_STARTCODE);
     end += avio_tell(bc);
@@ -222,7 +219,6 @@ static int decode_main_header(NUTContext *nut){
     tmp_pts=0;
     tmp_mul=1;
     tmp_stream=0;
-    tmp_match= 1-(1LL<<62);
     tmp_head_idx= 0;
     for(i=0; i<256;){
         int tmp_flags = ffio_read_varlen(bc);
@@ -236,7 +232,7 @@ static int decode_main_header(NUTContext *nut){
         else             tmp_res   = 0;
         if(tmp_fields>5) count     = ffio_read_varlen(bc);
         else             count     = tmp_mul - tmp_size;
-        if(tmp_fields>6) tmp_match = get_s(bc);
+        if(tmp_fields>6) get_s(bc);
         if(tmp_fields>7) tmp_head_idx= ffio_read_varlen(bc);
 
         while(tmp_fields-- > 8)
@@ -285,14 +281,14 @@ static int decode_main_header(NUTContext *nut){
         assert(nut->header_len[0]==0);
     }
 
-    if(skip_reserved(bc, end) || get_checksum(bc)){
+    if(skip_reserved(bc, end) || ffio_get_checksum(bc)){
         av_log(s, AV_LOG_ERROR, "main header checksum mismatch\n");
         return AVERROR_INVALIDDATA;
     }
 
     nut->stream = av_mallocz(sizeof(StreamContext)*stream_count);
     for(i=0; i<stream_count; i++){
-        av_new_stream(s, i);
+        avformat_new_stream(s, NULL);
     }
 
     return 0;
@@ -374,7 +370,7 @@ static int decode_stream_header(NUTContext *nut){
         ffio_read_varlen(bc); // samplerate_den
         GET_V(st->codec->channels, tmp > 0)
     }
-    if(skip_reserved(bc, end) || get_checksum(bc)){
+    if(skip_reserved(bc, end) || ffio_get_checksum(bc)){
         av_log(s, AV_LOG_ERROR, "stream header %d checksum mismatch\n", stream_id);
         return -1;
     }
@@ -407,7 +403,7 @@ static int decode_info_header(NUTContext *nut){
     const char *type;
     AVChapter *chapter= NULL;
     AVStream *st= NULL;
-    AVMetadata **metadata = NULL;
+    AVDictionary **metadata = NULL;
 
     end= get_packetheader(nut, bc, 1, INFO_STARTCODE);
     end += avio_tell(bc);
@@ -420,7 +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;
@@ -465,11 +461,11 @@ static int decode_info_header(NUTContext *nut){
             }
             if(metadata && strcasecmp(name,"Uses")
                && strcasecmp(name,"Depends") && strcasecmp(name,"Replaces"))
-                av_metadata_set2(metadata, name, str_value, 0);
+                av_dict_set(metadata, name, str_value, 0);
         }
     }
 
-    if(skip_reserved(bc, end) || get_checksum(bc)){
+    if(skip_reserved(bc, end) || ffio_get_checksum(bc)){
         av_log(s, AV_LOG_ERROR, "info header checksum mismatch\n");
         return -1;
     }
@@ -493,7 +489,7 @@ static int decode_syncpoint(NUTContext *nut, int64_t *ts, int64_t *back_ptr){
 
     ff_nut_reset_ts(nut, nut->time_base[tmp % nut->time_base_count], tmp / nut->time_base_count);
 
-    if(skip_reserved(bc, end) || get_checksum(bc)){
+    if(skip_reserved(bc, end) || ffio_get_checksum(bc)){
         av_log(s, AV_LOG_ERROR, "sync point checksum mismatch\n");
         return -1;
     }
@@ -590,7 +586,7 @@ static int find_and_decode_index(NUTContext *nut){
         }
     }
 
-    if(skip_reserved(bc, end) || get_checksum(bc)){
+    if(skip_reserved(bc, end) || ffio_get_checksum(bc)){
         av_log(s, AV_LOG_ERROR, "index checksum mismatch\n");
         goto fail;
     }
@@ -653,7 +649,7 @@ static int nut_read_header(AVFormatContext *s, AVFormatParameters *ap)
 
     s->data_offset= pos-8;
 
-    if(!url_is_streamed(bc)){
+    if(bc->seekable){
         int64_t orig_pos= avio_tell(bc);
         find_and_decode_index(nut);
         avio_seek(bc, orig_pos, SEEK_SET);
@@ -928,14 +924,14 @@ static int nut_read_close(AVFormatContext *s)
 
 #if CONFIG_NUT_DEMUXER
 AVInputFormat ff_nut_demuxer = {
-    "nut",
-    NULL_IF_CONFIG_SMALL("NUT format"),
-    sizeof(NUTContext),
-    nut_probe,
-    nut_read_header,
-    nut_read_packet,
-    nut_read_close,
-    read_seek,
+    .name           = "nut",
+    .long_name      = NULL_IF_CONFIG_SMALL("NUT format"),
+    .priv_data_size = sizeof(NUTContext),
+    .read_probe     = nut_probe,
+    .read_header    = nut_read_header,
+    .read_packet    = nut_read_packet,
+    .read_close     = nut_read_close,
+    .read_seek      = read_seek,
     .extensions = "nut",
     .codec_tag = (const AVCodecTag * const []) { ff_codec_bmp_tags, ff_nut_video_tags, ff_codec_wav_tags, ff_nut_subtitle_tags, 0 },
 };