X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fmpc8.c;h=890404faf4cda30d736477c1ec51d4e11f0ca9e6;hb=2c07c1804831fa0ae6d494a63fdd10facfd6074b;hp=c4810f6eafaafac7c9b0d43463e63e7c8558515d;hpb=2912e87a6c9264d556734e2bf94a99c64cf9b102;p=ffmpeg

diff --git a/libavformat/mpc8.c b/libavformat/mpc8.c
index c4810f6eafa..890404faf4c 100644
--- a/libavformat/mpc8.c
+++ b/libavformat/mpc8.c
@@ -22,6 +22,7 @@
 #include "libavcodec/get_bits.h"
 #include "libavcodec/unary.h"
 #include "avformat.h"
+#include "internal.h"
 #include "avio_internal.h"
 
 /// Two-byte MPC tag
@@ -187,7 +188,7 @@ static void mpc8_handle_chunk(AVFormatContext *s, int tag, int64_t chunk_pos, in
     }
 }
 
-static int mpc8_read_header(AVFormatContext *s, AVFormatParameters *ap)
+static int mpc8_read_header(AVFormatContext *s)
 {
     MPCContext *c = s->priv_data;
     AVIOContext *pb = s->pb;
@@ -222,7 +223,7 @@ static int mpc8_read_header(AVFormatContext *s, AVFormatParameters *ap)
     c->samples = ffio_read_varlen(pb);
     ffio_read_varlen(pb); //silence samples at the beginning
 
-    st = av_new_stream(s, 0);
+    st = avformat_new_stream(s, NULL);
     if (!st)
         return AVERROR(ENOMEM);
     st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
@@ -235,7 +236,7 @@ static int mpc8_read_header(AVFormatContext *s, AVFormatParameters *ap)
 
     st->codec->channels = (st->codec->extradata[1] >> 4) + 1;
     st->codec->sample_rate = mpc8_rate[st->codec->extradata[0] >> 5];
-    av_set_pts_info(st, 32, 1152  << (st->codec->extradata[1]&3)*2, st->codec->sample_rate);
+    avpriv_set_pts_info(st, 32, 1152  << (st->codec->extradata[1]&3)*2, st->codec->sample_rate);
     st->duration = c->samples / (1152 << (st->codec->extradata[1]&3)*2);
     size -= avio_tell(pb) - pos;
 
@@ -264,7 +265,7 @@ static int mpc8_read_packet(AVFormatContext *s, AVPacket *pkt)
             return AVERROR(EIO);
         mpc8_handle_chunk(s, tag, pos, size);
     }
-    return 0;
+    return AVERROR_EOF;
 }
 
 static int mpc8_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags)
@@ -274,19 +275,19 @@ static int mpc8_read_seek(AVFormatContext *s, int stream_index, int64_t timestam
     int index = av_index_search_timestamp(st, timestamp, flags);
 
     if(index < 0) return -1;
-    avio_seek(s->pb, st->index_entries[index].pos, SEEK_SET);
+    if (avio_seek(s->pb, st->index_entries[index].pos, SEEK_SET) < 0)
+        return -1;
     c->frame = st->index_entries[index].timestamp;
     return 0;
 }
 
 
 AVInputFormat ff_mpc8_demuxer = {
-    "mpc8",
-    NULL_IF_CONFIG_SMALL("Musepack SV8"),
-    sizeof(MPCContext),
-    mpc8_probe,
-    mpc8_read_header,
-    mpc8_read_packet,
-    NULL,
-    mpc8_read_seek,
+    .name           = "mpc8",
+    .long_name      = NULL_IF_CONFIG_SMALL("Musepack SV8"),
+    .priv_data_size = sizeof(MPCContext),
+    .read_probe     = mpc8_probe,
+    .read_header    = mpc8_read_header,
+    .read_packet    = mpc8_read_packet,
+    .read_seek      = mpc8_read_seek,
 };