matroskaenc: make sure we don't produce invalid file with no codec ID

[ffmpeg] / libavformat / soxdec.c

diff --git a/libavformat/soxdec.c b/libavformat/soxdec.c
index 10c5bbe38769b15907c5ff1c4a82503257560dda..74e53727e2f303977223d1f2e0acf0931155f3e8 100644 (file)
--- a/libavformat/soxdec.c
+++ b/libavformat/soxdec.c
@@ -5,20 +5,20 @@
  * Based on libSoX sox-fmt.c
  * Copyright (c) 2008 robs@users.sourceforge.net
  *
- * 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
  */
 
@@ -44,7 +44,7 @@ static int sox_probe(AVProbeData *p)
 static int sox_read_header(AVFormatContext *s,
                            AVFormatParameters *ap)
 {
-    ByteIOContext *pb = s->pb;
+    AVIOContext *pb = s->pb;
     unsigned header_size, comment_size;
     double sample_rate, sample_rate_frac;
     AVStream *st;
@@ -55,20 +55,20 @@ static int sox_read_header(AVFormatContext *s,
 
     st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
 
-    if (get_le32(pb) == SOX_TAG) {
+    if (avio_rl32(pb) == SOX_TAG) {
         st->codec->codec_id = CODEC_ID_PCM_S32LE;
-        header_size         = get_le32(pb);
-        url_fskip(pb, 8); /* sample count */
-        sample_rate         = av_int2dbl(get_le64(pb));
-        st->codec->channels = get_le32(pb);
-        comment_size        = get_le32(pb);
+        header_size         = avio_rl32(pb);
+        avio_skip(pb, 8); /* sample count */
+        sample_rate         = av_int2dbl(avio_rl64(pb));
+        st->codec->channels = avio_rl32(pb);
+        comment_size        = avio_rl32(pb);
     } else {
         st->codec->codec_id = CODEC_ID_PCM_S32BE;
-        header_size         = get_be32(pb);
-        url_fskip(pb, 8); /* sample count */
-        sample_rate         = av_int2dbl(get_be64(pb));
-        st->codec->channels = get_be32(pb);
-        comment_size        = get_be32(pb);
+        header_size         = avio_rb32(pb);
+        avio_skip(pb, 8); /* sample count */
+        sample_rate         = av_int2dbl(avio_rb64(pb));
+        st->codec->channels = avio_rb32(pb);
+        comment_size        = avio_rb32(pb);
     }
 
     if (comment_size > 0xFFFFFFFFU - SOX_FIXED_HDR - 4U) {
@@ -95,7 +95,7 @@ static int sox_read_header(AVFormatContext *s,
 
     if (comment_size && comment_size < UINT_MAX) {
         char *comment = av_malloc(comment_size+1);
-        if (get_buffer(pb, comment, comment_size) != comment_size) {
+        if (avio_read(pb, comment, comment_size) != comment_size) {
             av_freep(&comment);
             return AVERROR(EIO);
         }
@@ -105,7 +105,7 @@ static int sox_read_header(AVFormatContext *s,
                                AV_METADATA_DONT_STRDUP_VAL);
     }
 
-    url_fskip(pb, header_size - SOX_FIXED_HDR - comment_size);
+    avio_skip(pb, header_size - SOX_FIXED_HDR - comment_size);
 
     st->codec->sample_rate           = sample_rate;
     st->codec->bits_per_coded_sample = 32;
@@ -127,7 +127,7 @@ static int sox_read_packet(AVFormatContext *s,
 {
     int ret, size;
 
-    if (url_feof(s->pb))
+    if (s->pb->eof_reached)
         return AVERROR_EOF;
 
     size = SOX_SAMPLES*s->streams[0]->codec->block_align;
@@ -140,7 +140,7 @@ static int sox_read_packet(AVFormatContext *s,
     return 0;
 }
 
-AVInputFormat sox_demuxer = {
+AVInputFormat ff_sox_demuxer = {
     "sox",
     NULL_IF_CONFIG_SMALL("SoX native format"),
     0,