avformat/avformat, utils: Make av_find_best_stream const-correct

[ffmpeg] / libavformat / utils.c

diff --git a/libavformat/utils.c b/libavformat/utils.c
index d8b44ce89657c717802e2190b8f230e8d8cf2afc..2f66f539a693ddbfa92aa6893b49afd97f79131b 100644 (file)
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -370,27 +370,6 @@ FF_ENABLE_DEPRECATION_WARNINGS
 /************************************************************/
 /* input media file */
 
-#if FF_API_DEMUXER_OPEN
-int av_demuxer_open(AVFormatContext *ic) {
-    int err;
-
-    if (ic->format_whitelist && av_match_list(ic->iformat->name, ic->format_whitelist, ',') <= 0) {
-        av_log(ic, AV_LOG_ERROR, "Format not on whitelist \'%s\'\n", ic->format_whitelist);
-        return AVERROR(EINVAL);
-    }
-
-    if (ic->iformat->read_header) {
-        err = ic->iformat->read_header(ic);
-        if (err < 0)
-            return err;
-    }
-
-    if (ic->pb && !ic->internal->data_offset)
-        ic->internal->data_offset = avio_tell(ic->pb);
-
-    return 0;
-}
-#endif
 /* Open input file and probe the format if necessary. */
 static int init_input(AVFormatContext *s, const char *filename,
                       AVDictionary **options)
@@ -603,11 +582,7 @@ int avformat_open_input(AVFormatContext **ps, const char *filename,
     if (s->pb)
         ff_id3v2_read_dict(s->pb, &s->internal->id3v2_meta, ID3v2_DEFAULT_MAGIC, &id3v2_extra_meta);
 
-#if FF_API_DEMUXER_OPEN
-    if (!(s->flags&AVFMT_FLAG_PRIV_OPT) && s->iformat->read_header)
-#else
     if (s->iformat->read_header)
-#endif
         if ((ret = s->iformat->read_header(s)) < 0)
             goto fail;
 
@@ -636,11 +611,7 @@ int avformat_open_input(AVFormatContext **ps, const char *filename,
     if ((ret = avformat_queue_attached_pictures(s)) < 0)
         goto close;
 
-#if FF_API_DEMUXER_OPEN
-    if (!(s->flags&AVFMT_FLAG_PRIV_OPT) && s->pb && !s->internal->data_offset)
-#else
     if (s->pb && !s->internal->data_offset)
-#endif
         s->internal->data_offset = avio_tell(s->pb);
 
     s->internal->raw_packet_buffer_remaining_size = RAW_PACKET_BUFFER_SIZE;
@@ -4229,7 +4200,7 @@ AVProgram *av_find_program_from_stream(AVFormatContext *ic, AVProgram *last, int
 
 int av_find_best_stream(AVFormatContext *ic, enum AVMediaType type,
                         int wanted_stream_nb, int related_stream,
-                        AVCodec **decoder_ret, int flags)
+                        const AVCodec **decoder_ret, int flags)
 {
     int i, nb_streams = ic->nb_streams;
     int ret = AVERROR_STREAM_NOT_FOUND;
@@ -4289,7 +4260,7 @@ int av_find_best_stream(AVFormatContext *ic, enum AVMediaType type,
         }
     }
     if (decoder_ret)
-        *decoder_ret = (AVCodec*)best_decoder;
+        *decoder_ret = best_decoder;
     return ret;
 }
 
@@ -4618,11 +4589,7 @@ AVProgram *av_new_program(AVFormatContext *ac, int id)
     return program;
 }
 
-#if FF_API_CHAPTER_ID_INT
-AVChapter *avpriv_new_chapter(AVFormatContext *s, int id, AVRational time_base,
-#else
 AVChapter *avpriv_new_chapter(AVFormatContext *s, int64_t id, AVRational time_base,
-#endif
                               int64_t start, int64_t end, const char *title)
 {
     AVChapter *chapter = NULL;
@@ -5495,7 +5462,7 @@ int ff_generate_avci_extradata(AVStream *st)
 }
 
 uint8_t *av_stream_get_side_data(const AVStream *st,
-                                 enum AVPacketSideDataType type, buffer_size_t *size)
+                                 enum AVPacketSideDataType type, size_t *size)
 {
     int i;
 
@@ -5548,7 +5515,7 @@ int av_stream_add_side_data(AVStream *st, enum AVPacketSideDataType type,
 }
 
 uint8_t *av_stream_new_side_data(AVStream *st, enum AVPacketSideDataType type,
-                                 buffer_size_t size)
+                                 size_t size)
 {
     int ret;
     uint8_t *data = av_malloc(size);
@@ -5664,7 +5631,7 @@ int ff_standardize_creation_time(AVFormatContext *s)
 int ff_get_packet_palette(AVFormatContext *s, AVPacket *pkt, int ret, uint32_t *palette)
 {
     uint8_t *side_data;
-    buffer_size_t size;
+    size_t size;
 
     side_data = av_packet_get_side_data(pkt, AV_PKT_DATA_PALETTE, &size);
     if (side_data) {