X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fpva.c;h=3abfc18508bbf3d485ff46b7a8dd00c297cc4d35;hb=c4bfa098072ba338d83555d6e2199f7e1e64ffff;hp=f781026c1c1a4cabf633f9e6aededfcad10e8666;hpb=6b4aa5dac8f41aa452d0ce9a1bede9e59a303060;p=ffmpeg

diff --git a/libavformat/pva.c b/libavformat/pva.c
index f781026c1c1..3abfc18508b 100644
--- a/libavformat/pva.c
+++ b/libavformat/pva.c
@@ -2,24 +2,25 @@
  * TechnoTrend PVA (.pva) demuxer
  * Copyright (c) 2007, 2008 Ivo van Poorten
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "avformat.h"
+#include "internal.h"
 #include "mpeg.h"
 
 #define PVA_MAX_PAYLOAD_LENGTH  0x17f8
@@ -35,28 +36,28 @@ static int pva_probe(AVProbeData * pd) {
     unsigned char *buf = pd->buf;
 
     if (AV_RB16(buf) == PVA_MAGIC && buf[2] && buf[2] < 3 && buf[4] == 0x55)
-        return AVPROBE_SCORE_MAX / 2;
+        return AVPROBE_SCORE_EXTENSION;
 
     return 0;
 }
 
-static int pva_read_header(AVFormatContext *s, AVFormatParameters *ap) {
+static int pva_read_header(AVFormatContext *s) {
     AVStream *st;
 
-    if (!(st = av_new_stream(s, 0)))
+    if (!(st = avformat_new_stream(s, NULL)))
         return AVERROR(ENOMEM);
     st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
-    st->codec->codec_id   = CODEC_ID_MPEG2VIDEO;
+    st->codec->codec_id   = AV_CODEC_ID_MPEG2VIDEO;
     st->need_parsing      = AVSTREAM_PARSE_FULL;
-    av_set_pts_info(st, 32, 1, 90000);
+    avpriv_set_pts_info(st, 32, 1, 90000);
     av_add_index_entry(st, 0, 0, 0, 0, AVINDEX_KEYFRAME);
 
-    if (!(st = av_new_stream(s, 1)))
+    if (!(st = avformat_new_stream(s, NULL)))
         return AVERROR(ENOMEM);
     st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
-    st->codec->codec_id   = CODEC_ID_MP2;
+    st->codec->codec_id   = AV_CODEC_ID_MP2;
     st->need_parsing      = AVSTREAM_PARSE_FULL;
-    av_set_pts_info(st, 33, 1, 90000);
+    avpriv_set_pts_info(st, 33, 1, 90000);
     av_add_index_entry(st, 0, 0, 0, 0, AVINDEX_KEYFRAME);
 
     /* the parameters will be extracted from the compressed bitstream */
@@ -73,7 +74,7 @@ static int read_part_of_packet(AVFormatContext *s, int64_t *pts,
     int64_t pva_pts = AV_NOPTS_VALUE, startpos;
 
 recover:
-    startpos = url_ftell(pb);
+    startpos = avio_tell(pb);
 
     syncword = avio_rb16(pb);
     streamid = avio_r8(pb);
@@ -122,7 +123,7 @@ recover:
             if (pes_signal != 1) {
                 pva_log(s, AV_LOG_WARNING, "expected signaled PES packet, "
                                           "trying to recover\n");
-                url_fskip(pb, length - 9);
+                avio_skip(pb, length - 9);
                 if (!read_packet)
                     return AVERROR(EIO);
                 goto recover;
@@ -190,7 +191,7 @@ static int64_t pva_read_timestamp(struct AVFormatContext *s, int stream_index,
             continue;
         }
         if (streamid - 1 != stream_index || res == AV_NOPTS_VALUE) {
-            *pos = url_ftell(pb) + length;
+            *pos = avio_tell(pb) + length;
             continue;
         }
         break;
@@ -201,11 +202,11 @@ static int64_t pva_read_timestamp(struct AVFormatContext *s, int stream_index,
 }
 
 AVInputFormat ff_pva_demuxer = {
-    "pva",
-    NULL_IF_CONFIG_SMALL("TechnoTrend PVA file and stream format"),
-    sizeof(PVAContext),
-    pva_probe,
-    pva_read_header,
-    pva_read_packet,
-    .read_timestamp = pva_read_timestamp
+    .name           = "pva",
+    .long_name      = NULL_IF_CONFIG_SMALL("TechnoTrend PVA"),
+    .priv_data_size = sizeof(PVAContext),
+    .read_probe     = pva_probe,
+    .read_header    = pva_read_header,
+    .read_packet    = pva_read_packet,
+    .read_timestamp = pva_read_timestamp,
 };