[FFmpeg-cvslog] riff: always generate a proper WAVEFORMATEX structure in ff_put_wav_header

John Brooks git at videolan.org
Fri Oct 14 22:40:34 CEST 2011


ffmpeg | branch: master | John Brooks <john.brooks at bluecherry.net> | Thu Oct 13 08:34:20 2011 +0000| [2c4e08d89327595f7f4be57dda4b3775e1198d5e] | committer: Janne Grunau

riff: always generate a proper WAVEFORMATEX structure in ff_put_wav_header

The cbSize field should be included in all cases, even with PCM where
its value is ignored.

Fixes encoding PCM audio in Matroska for some players which insist on
a full WAVEFORMATEX structure for A_MS/ACM audio.

Since fate uses wav files for the audio test a larger number of tests
has changed checksums or shifted positions due to the 2 byte longer
wave header.

Signed-off-by: Janne Grunau <janne-libav at jannau.net>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2c4e08d89327595f7f4be57dda4b3775e1198d5e
---

 libavformat/asfenc.c           |    4 ---
 libavformat/riff.c             |    6 +---
 tests/ref/acodec/adpcm_ima_qt  |    2 +-
 tests/ref/acodec/adpcm_ima_wav |    2 +-
 tests/ref/acodec/adpcm_ms      |    2 +-
 tests/ref/acodec/adpcm_swf     |    2 +-
 tests/ref/acodec/adpcm_yam     |    6 ++--
 tests/ref/acodec/alac          |    2 +-
 tests/ref/acodec/aref          |    4 +-
 tests/ref/acodec/flac          |    2 +-
 tests/ref/acodec/g726          |    6 ++--
 tests/ref/acodec/mp2           |    2 +-
 tests/ref/acodec/pcm           |   54 ++++++++++++++++++++--------------------
 tests/ref/lavf/wav             |    4 +-
 tests/ref/seek/adpcm_yam_wav   |   54 ++++++++++++++++++++--------------------
 tests/ref/seek/g726_wav        |   54 ++++++++++++++++++++--------------------
 tests/ref/seek/lavf_wav        |   30 +++++++++++-----------
 tests/ref/seek/pcm_alaw_wav    |   54 ++++++++++++++++++++--------------------
 tests/ref/seek/pcm_mulaw_wav   |   54 ++++++++++++++++++++--------------------
 tests/ref/seek/pcm_s16le_wav   |   54 ++++++++++++++++++++--------------------
 tests/ref/seek/pcm_u8_wav      |   54 ++++++++++++++++++++--------------------
 tests/ref/seek/pcm_zork_wav    |   54 ++++++++++++++++++++--------------------
 22 files changed, 250 insertions(+), 256 deletions(-)

diff --git a/libavformat/asfenc.c b/libavformat/asfenc.c
index cbd9cb6..01f98d2 100644
--- a/libavformat/asfenc.c
+++ b/libavformat/asfenc.c
@@ -434,10 +434,6 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size, int64_t data
         if (enc->codec_type == AVMEDIA_TYPE_AUDIO) {
             /* WAVEFORMATEX header */
             int wavsize = ff_put_wav_header(pb, enc);
-            if ((enc->codec_id != CODEC_ID_MP3) && (enc->codec_id != CODEC_ID_MP2) && (enc->codec_id != CODEC_ID_ADPCM_IMA_WAV) && (enc->extradata_size==0)) {
-                wavsize += 2;
-                avio_wl16(pb, 0);
-            }
 
             if (wavsize < 0)
                 return -1;
diff --git a/libavformat/riff.c b/libavformat/riff.c
index fec3c88..8587806 100644
--- a/libavformat/riff.c
+++ b/libavformat/riff.c
@@ -439,8 +439,6 @@ int ff_put_wav_header(AVIOContext *pb, AVCodecContext *enc)
         riff_extradata_start= enc->extradata;
         riff_extradata= enc->extradata + enc->extradata_size;
         hdrsize += enc->extradata_size;
-    } else if (!waveformatextensible){
-        hdrsize -= 2;
     }
     if(waveformatextensible) {                                    /* write WAVEFORMATEXTENSIBLE extensions */
         hdrsize += 22;
@@ -451,8 +449,8 @@ int ff_put_wav_header(AVIOContext *pb, AVCodecContext *enc)
         avio_wl32(pb, 0x00100000);
         avio_wl32(pb, 0xAA000080);
         avio_wl32(pb, 0x719B3800);
-    } else if(riff_extradata - riff_extradata_start) {
-        avio_wl16(pb, riff_extradata - riff_extradata_start);
+    } else {
+        avio_wl16(pb, riff_extradata - riff_extradata_start); /* cbSize */
     }
     avio_write(pb, riff_extradata_start, riff_extradata - riff_extradata_start);
     if(hdrsize&1){
diff --git a/tests/ref/acodec/adpcm_ima_qt b/tests/ref/acodec/adpcm_ima_qt
index cdd60e0..c1db43f 100644
--- a/tests/ref/acodec/adpcm_ima_qt
+++ b/tests/ref/acodec/adpcm_ima_qt
@@ -1,4 +1,4 @@
 057d27978b35888776512e4e9669a63b *./tests/data/acodec/adpcm_qt.aiff
 281252 ./tests/data/acodec/adpcm_qt.aiff
-3890343c0c20934e014d7ac93f5d65bd *./tests/data/adpcm_ima_qt.acodec.out.wav
+169c40435c68d50112c9c61fc67e446d *./tests/data/adpcm_ima_qt.acodec.out.wav
 stddev:  918.61 PSNR: 37.07 MAXDIFF:34029 bytes:  1058560/  1058400
diff --git a/tests/ref/acodec/adpcm_ima_wav b/tests/ref/acodec/adpcm_ima_wav
index 29f5836..f83dbad 100644
--- a/tests/ref/acodec/adpcm_ima_wav
+++ b/tests/ref/acodec/adpcm_ima_wav
@@ -1,4 +1,4 @@
 56b75c3a6dacedcf2ce7b0586aa33594 *./tests/data/acodec/adpcm_ima.wav
 267324 ./tests/data/acodec/adpcm_ima.wav
-78a2af1c895792d0c221d127bdd48ece *./tests/data/adpcm_ima_wav.acodec.out.wav
+ddddfa47302da540abf19224202bef57 *./tests/data/adpcm_ima_wav.acodec.out.wav
 stddev:  903.51 PSNR: 37.21 MAXDIFF:34026 bytes:  1061748/  1058400
diff --git a/tests/ref/acodec/adpcm_ms b/tests/ref/acodec/adpcm_ms
index 65d2a6c..301bc80 100644
--- a/tests/ref/acodec/adpcm_ms
+++ b/tests/ref/acodec/adpcm_ms
@@ -1,4 +1,4 @@
 a407b87daeef5b25dfb6c5b3f519e9c1 *./tests/data/acodec/adpcm_ms.wav
 268378 ./tests/data/acodec/adpcm_ms.wav
-7be370f937c51e8a967e6a3d08d5156a *./tests/data/adpcm_ms.acodec.out.wav
+22863fb278c4e0ebe9c34cb15db5dd6b *./tests/data/adpcm_ms.acodec.out.wav
 stddev: 1050.01 PSNR: 35.91 MAXDIFF:29806 bytes:  1060576/  1058400
diff --git a/tests/ref/acodec/adpcm_swf b/tests/ref/acodec/adpcm_swf
index 27a5da5..5306dc4 100644
--- a/tests/ref/acodec/adpcm_swf
+++ b/tests/ref/acodec/adpcm_swf
@@ -1,4 +1,4 @@
 42d4639866ed4d692eaf126228a4fa2a *./tests/data/acodec/adpcm_swf.flv
 269166 ./tests/data/acodec/adpcm_swf.flv
-628089745a7059ae4055c2515b6d668b *./tests/data/adpcm_swf.acodec.out.wav
+f7df69d3fe708303820f2a9d00140a5b *./tests/data/adpcm_swf.acodec.out.wav
 stddev:  933.58 PSNR: 36.93 MAXDIFF:51119 bytes:  1064960/  1058400
diff --git a/tests/ref/acodec/adpcm_yam b/tests/ref/acodec/adpcm_yam
index d7076e7..0fd7029 100644
--- a/tests/ref/acodec/adpcm_yam
+++ b/tests/ref/acodec/adpcm_yam
@@ -1,4 +1,4 @@
-2546d72df736b5ffa1557e8c9c9ef788 *./tests/data/acodec/adpcm_yam.wav
-266296 ./tests/data/acodec/adpcm_yam.wav
-c80c847a53a0fee17a88fa889ec34a4e *./tests/data/adpcm_yam.acodec.out.wav
+006f8dc92eb4f7bab82eded314ca1124 *./tests/data/acodec/adpcm_yam.wav
+266298 ./tests/data/acodec/adpcm_yam.wav
+c36a9d5a1e0ad57fbe9665a31373b7c1 *./tests/data/adpcm_yam.acodec.out.wav
 stddev: 1247.60 PSNR: 34.41 MAXDIFF:39895 bytes:  1064960/  1058400
diff --git a/tests/ref/acodec/alac b/tests/ref/acodec/alac
index 35a1d8e..f03ce89 100644
--- a/tests/ref/acodec/alac
+++ b/tests/ref/acodec/alac
@@ -1,4 +1,4 @@
 b25bcc7ec3f5c19cdfc01a6bbd32edb8 *./tests/data/acodec/alac.m4a
 389386 ./tests/data/acodec/alac.m4a
-95e54b261530a1bcf6de6fe3b21dc5f6 *./tests/data/alac.acodec.out.wav
+64151e4bcc2b717aa5a8454d424d6a1f *./tests/data/alac.acodec.out.wav
 stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  1058400/  1058400
diff --git a/tests/ref/acodec/aref b/tests/ref/acodec/aref
index 8e6773b..cd89a63 100644
--- a/tests/ref/acodec/aref
+++ b/tests/ref/acodec/aref
@@ -1,2 +1,2 @@
-95e54b261530a1bcf6de6fe3b21dc5f6 *./tests/data/acodec.ref.wav
-1058444 ./tests/data/acodec.ref.wav
+64151e4bcc2b717aa5a8454d424d6a1f *./tests/data/acodec.ref.wav
+1058446 ./tests/data/acodec.ref.wav
diff --git a/tests/ref/acodec/flac b/tests/ref/acodec/flac
index e9d7cfc..992a4e3 100644
--- a/tests/ref/acodec/flac
+++ b/tests/ref/acodec/flac
@@ -1,4 +1,4 @@
 151eef9097f944726968bec48649f00a *./tests/data/acodec/flac.flac
 361582 ./tests/data/acodec/flac.flac
-95e54b261530a1bcf6de6fe3b21dc5f6 *./tests/data/flac.acodec.out.wav
+64151e4bcc2b717aa5a8454d424d6a1f *./tests/data/flac.acodec.out.wav
 stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  1058400/  1058400
diff --git a/tests/ref/acodec/g726 b/tests/ref/acodec/g726
index d2dbe50..9abed4b 100644
--- a/tests/ref/acodec/g726
+++ b/tests/ref/acodec/g726
@@ -1,4 +1,4 @@
-fd090ddf05cc3401cc75c4a5ace1d05a *./tests/data/acodec/g726.wav
-24052 ./tests/data/acodec/g726.wav
-74abea06027375111eeac1b2f8c7d3af *./tests/data/g726.acodec.out.wav
+64bfac75bd371304b704be5b3dbcd04a *./tests/data/acodec/g726.wav
+24054 ./tests/data/acodec/g726.wav
+79523adfec05760931fda877e1eaf7b4 *./tests/data/g726.acodec.out.wav
 stddev: 8554.55 PSNR: 17.69 MAXDIFF:29353 bytes:    95984/  1058400
diff --git a/tests/ref/acodec/mp2 b/tests/ref/acodec/mp2
index df21be2..3be6c58 100644
--- a/tests/ref/acodec/mp2
+++ b/tests/ref/acodec/mp2
@@ -1,5 +1,5 @@
 f6eb0a205350bbd7fb1028a01c7ae8aa *./tests/data/acodec/mp2.mp2
 96130 ./tests/data/acodec/mp2.mp2
-74c7b6b15a001add199619fafe4059a1 *./tests/data/mp2.acodec.out.wav
+5a669ca7321adc6ab66a3eade4035909 *./tests/data/mp2.acodec.out.wav
 stddev: 9315.99 PSNR: 16.94 MAXDIFF:65388 bytes:  1059840/  1058400
 stddev: 4384.33 PSNR: 23.49 MAXDIFF:52631 bytes:  1057916/  1058400
diff --git a/tests/ref/acodec/pcm b/tests/ref/acodec/pcm
index fc9dd8f..da64e62 100644
--- a/tests/ref/acodec/pcm
+++ b/tests/ref/acodec/pcm
@@ -1,70 +1,70 @@
-89f5b8dd97e0dddbe59af0d44fd229f3 *./tests/data/acodec/pcm_alaw.wav
-529256 ./tests/data/acodec/pcm_alaw.wav
-0568b0b9a72e31559e150e7e09d301cd *./tests/data/pcm.acodec.out.wav
+ede2da07839a00c255a43129922f2c7b *./tests/data/acodec/pcm_alaw.wav
+529258 ./tests/data/acodec/pcm_alaw.wav
+f323f7551ffad91de8613f44dcb198b6 *./tests/data/pcm.acodec.out.wav
 stddev:  101.67 PSNR: 56.19 MAXDIFF:  515 bytes:  1058400/  1058400
-f443a8eeb1647ec1eeb8370c939e52d4 *./tests/data/acodec/pcm_mulaw.wav
-529256 ./tests/data/acodec/pcm_mulaw.wav
-1c3eeaa8814ebd4916780dff80ed6dc5 *./tests/data/pcm.acodec.out.wav
+0c2a55850fb46ad5385a69b15b271f10 *./tests/data/acodec/pcm_mulaw.wav
+529258 ./tests/data/acodec/pcm_mulaw.wav
+7ae8c3fc804bd574006fd547fe28980c *./tests/data/pcm.acodec.out.wav
 stddev:  103.38 PSNR: 56.04 MAXDIFF:  644 bytes:  1058400/  1058400
 760f85fb9f4e8aba326fb44ae84c9507 *./tests/data/acodec/pcm_s8.mov
 530837 ./tests/data/acodec/pcm_s8.mov
-652edf30f35ad89bf27bcc9d2f9c7b53 *./tests/data/pcm.acodec.out.wav
+651d4eb8d98dfcdda96ae6c43d8f156b *./tests/data/pcm.acodec.out.wav
 stddev:  147.89 PSNR: 52.93 MAXDIFF:  255 bytes:  1058400/  1058400
-98cadb3502dbdc99e6e077c28b1a036c *./tests/data/acodec/pcm_u8.wav
-529244 ./tests/data/acodec/pcm_u8.wav
-652edf30f35ad89bf27bcc9d2f9c7b53 *./tests/data/pcm.acodec.out.wav
+70fecbae732f81143a560c7315eda49a *./tests/data/acodec/pcm_u8.wav
+529246 ./tests/data/acodec/pcm_u8.wav
+651d4eb8d98dfcdda96ae6c43d8f156b *./tests/data/pcm.acodec.out.wav
 stddev:  147.89 PSNR: 52.93 MAXDIFF:  255 bytes:  1058400/  1058400
 a4e18d1ca9ef5b8132a84d43625ddc47 *./tests/data/acodec/pcm_s16be.mov
 1060037 ./tests/data/acodec/pcm_s16be.mov
-95e54b261530a1bcf6de6fe3b21dc5f6 *./tests/data/pcm.acodec.out.wav
+64151e4bcc2b717aa5a8454d424d6a1f *./tests/data/pcm.acodec.out.wav
 stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  1058400/  1058400
-95e54b261530a1bcf6de6fe3b21dc5f6 *./tests/data/acodec/pcm_s16le.wav
-1058444 ./tests/data/acodec/pcm_s16le.wav
-95e54b261530a1bcf6de6fe3b21dc5f6 *./tests/data/pcm.acodec.out.wav
+64151e4bcc2b717aa5a8454d424d6a1f *./tests/data/acodec/pcm_s16le.wav
+1058446 ./tests/data/acodec/pcm_s16le.wav
+64151e4bcc2b717aa5a8454d424d6a1f *./tests/data/pcm.acodec.out.wav
 stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  1058400/  1058400
 af717ca95eaca310772eb1238c745d1b *./tests/data/acodec/pcm_s16be.mkv
 1060638 ./tests/data/acodec/pcm_s16be.mkv
-95e54b261530a1bcf6de6fe3b21dc5f6 *./tests/data/pcm.acodec.out.wav
+64151e4bcc2b717aa5a8454d424d6a1f *./tests/data/pcm.acodec.out.wav
 stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  1058400/  1058400
 c4f51bf32fad2f7af8ea5beedb56168b *./tests/data/acodec/pcm_s16le.mkv
 1060638 ./tests/data/acodec/pcm_s16le.mkv
-95e54b261530a1bcf6de6fe3b21dc5f6 *./tests/data/pcm.acodec.out.wav
+64151e4bcc2b717aa5a8454d424d6a1f *./tests/data/pcm.acodec.out.wav
 stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  1058400/  1058400
 971d2d2633e41a0326fe2d04a2d0350f *./tests/data/acodec/pcm_s24be.mov
 1589237 ./tests/data/acodec/pcm_s24be.mov
-95e54b261530a1bcf6de6fe3b21dc5f6 *./tests/data/pcm.acodec.out.wav
+64151e4bcc2b717aa5a8454d424d6a1f *./tests/data/pcm.acodec.out.wav
 stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  1058400/  1058400
 a85380fb79b0d4fff38e24ac1e34bb94 *./tests/data/acodec/pcm_s24le.wav
 1587668 ./tests/data/acodec/pcm_s24le.wav
-95e54b261530a1bcf6de6fe3b21dc5f6 *./tests/data/pcm.acodec.out.wav
+64151e4bcc2b717aa5a8454d424d6a1f *./tests/data/pcm.acodec.out.wav
 stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  1058400/  1058400
 fc4f4e3e195bbde037ed31021d229f12 *./tests/data/acodec/pcm_s32be.mov
 2118437 ./tests/data/acodec/pcm_s32be.mov
-95e54b261530a1bcf6de6fe3b21dc5f6 *./tests/data/pcm.acodec.out.wav
+64151e4bcc2b717aa5a8454d424d6a1f *./tests/data/pcm.acodec.out.wav
 stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  1058400/  1058400
 da6ed80f4f40f0082577dea80827e014 *./tests/data/acodec/pcm_s32le.wav
 2116868 ./tests/data/acodec/pcm_s32le.wav
-95e54b261530a1bcf6de6fe3b21dc5f6 *./tests/data/pcm.acodec.out.wav
+64151e4bcc2b717aa5a8454d424d6a1f *./tests/data/pcm.acodec.out.wav
 stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  1058400/  1058400
 118ff3dc83c62ce9ce669eef57e55bb2 *./tests/data/acodec/pcm_f32be.au
 2116824 ./tests/data/acodec/pcm_f32be.au
-95e54b261530a1bcf6de6fe3b21dc5f6 *./tests/data/pcm.acodec.out.wav
+64151e4bcc2b717aa5a8454d424d6a1f *./tests/data/pcm.acodec.out.wav
 stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  1058400/  1058400
 46f44f86a18984a832206ab9e29a79f2 *./tests/data/acodec/pcm_f32le.wav
 2116880 ./tests/data/acodec/pcm_f32le.wav
-95e54b261530a1bcf6de6fe3b21dc5f6 *./tests/data/pcm.acodec.out.wav
+64151e4bcc2b717aa5a8454d424d6a1f *./tests/data/pcm.acodec.out.wav
 stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  1058400/  1058400
 8112296b1ed94f72f20d04b1a54850a7 *./tests/data/acodec/pcm_f64be.au
 4233624 ./tests/data/acodec/pcm_f64be.au
-95e54b261530a1bcf6de6fe3b21dc5f6 *./tests/data/pcm.acodec.out.wav
+64151e4bcc2b717aa5a8454d424d6a1f *./tests/data/pcm.acodec.out.wav
 stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  1058400/  1058400
 ba17c6d1a270e1333e981f239bf7eb45 *./tests/data/acodec/pcm_f64le.wav
 4233680 ./tests/data/acodec/pcm_f64le.wav
-95e54b261530a1bcf6de6fe3b21dc5f6 *./tests/data/pcm.acodec.out.wav
+64151e4bcc2b717aa5a8454d424d6a1f *./tests/data/pcm.acodec.out.wav
 stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  1058400/  1058400
-8c74234928ed425b1171211a89f67ead *./tests/data/acodec/pcm_zork.wav
-529256 ./tests/data/acodec/pcm_zork.wav
-864c8c866ac25642c29a13b122c70709 *./tests/data/pcm.acodec.out.wav
+ebd38ed390ebdefe0bdf00d21bf12c6b *./tests/data/acodec/pcm_zork.wav
+529258 ./tests/data/acodec/pcm_zork.wav
+7b02646acdd063650bb3ebc444543ace *./tests/data/pcm.acodec.out.wav
 stddev:  633.11 PSNR: 40.30 MAXDIFF:32768 bytes:  1058400/  1058400
 8168a5c1343553ef027541830f2cb879 *./tests/data/acodec/pcm_s24daud.302
 10368730 ./tests/data/acodec/pcm_s24daud.302
diff --git a/tests/ref/lavf/wav b/tests/ref/lavf/wav
index aa6f943..bbbacc3 100644
--- a/tests/ref/lavf/wav
+++ b/tests/ref/lavf/wav
@@ -1,3 +1,3 @@
-6a3bec31d92baf52161e25179ebba315 *./tests/data/lavf/lavf.wav
-90156 ./tests/data/lavf/lavf.wav
+8854ea97f2d2172383941b001c69228b *./tests/data/lavf/lavf.wav
+90158 ./tests/data/lavf/lavf.wav
 ./tests/data/lavf/lavf.wav CRC=0xf1ae5536
diff --git a/tests/ref/seek/adpcm_yam_wav b/tests/ref/seek/adpcm_yam_wav
index c326470..5cbfaed 100644
--- a/tests/ref/seek/adpcm_yam_wav
+++ b/tests/ref/seek/adpcm_yam_wav
@@ -1,53 +1,53 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 1.856009 pts: 1.856009 pos:  29752 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.856009 pts: 1.856009 pos:  29754 size:  4096
 ret: 0         st: 0 flags:0  ts: 0.788345
-ret: 0         st: 0 flags:1 dts: 0.831995 pts: 0.831995 pos:  13368 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.831995 pts: 0.831995 pos:  13370 size:  4096
 ret: 0         st: 0 flags:1  ts:-0.317506
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st:-1 flags:0  ts: 2.576668
-ret: 0         st: 0 flags:1 dts: 2.623991 pts: 2.623991 pos:  42040 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.623991 pts: 2.623991 pos:  42042 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.470835
-ret: 0         st: 0 flags:1 dts: 1.408005 pts: 1.408005 pos:  22584 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.408005 pts: 1.408005 pos:  22586 size:  4096
 ret: 0         st: 0 flags:0  ts: 0.365011
-ret: 0         st: 0 flags:1 dts: 0.383991 pts: 0.383991 pos:   6200 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.383991 pts: 0.383991 pos:   6202 size:  4096
 ret: 0         st: 0 flags:1  ts:-0.740839
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st:-1 flags:0  ts: 2.153336
-ret: 0         st: 0 flags:1 dts: 2.176009 pts: 2.176009 pos:  34872 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.176009 pts: 2.176009 pos:  34874 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.047503
-ret: 0         st: 0 flags:1 dts: 1.023991 pts: 1.023991 pos:  16440 size:  4096
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 ret: 0         st: 0 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st: 0 flags:1  ts: 2.835828
-ret: 0         st: 0 flags:1 dts: 2.816009 pts: 2.816009 pos:  45112 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.816009 pts: 2.816009 pos:  45114 size:  4096
 ret: 0         st:-1 flags:0  ts: 1.730004
-ret: 0         st: 0 flags:1 dts: 1.791995 pts: 1.791995 pos:  28728 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.791995 pts: 1.791995 pos:  28730 size:  4096
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.576009 pts: 0.576009 pos:   9272 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.576009 pts: 0.576009 pos:   9274 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.481655
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st: 0 flags:1  ts: 2.412494
-ret: 0         st: 0 flags:1 dts: 2.368005 pts: 2.368005 pos:  37944 size:  4096
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 ret: 0         st:-1 flags:0  ts: 1.306672
-ret: 0         st: 0 flags:1 dts: 1.343991 pts: 1.343991 pos:  21560 size:  4096
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 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.191995 pts: 0.191995 pos:   3128 size:  4096
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 ret: 0         st: 0 flags:0  ts:-0.904989
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st: 0 flags:1  ts: 1.989184
-ret: 0         st: 0 flags:1 dts: 1.983991 pts: 1.983991 pos:  31800 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.983991 pts: 1.983991 pos:  31802 size:  4096
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.896009 pts: 0.896009 pos:  14392 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.896009 pts: 0.896009 pos:  14394 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st: 0 flags:0  ts: 2.671678
-ret: 0         st: 0 flags:1 dts: 2.688005 pts: 2.688005 pos:  43064 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.688005 pts: 2.688005 pos:  43066 size:  4096
 ret: 0         st: 0 flags:1  ts: 1.565850
-ret: 0         st: 0 flags:1 dts: 1.536009 pts: 1.536009 pos:  24632 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.536009 pts: 1.536009 pos:  24634 size:  4096
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.511995 pts: 0.511995 pos:   8248 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.511995 pts: 0.511995 pos:   8250 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
diff --git a/tests/ref/seek/g726_wav b/tests/ref/seek/g726_wav
index b84c87c..0e145a2 100644
--- a/tests/ref/seek/g726_wav
+++ b/tests/ref/seek/g726_wav
@@ -1,53 +1,53 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 1.894000 pts: 1.894000 pos:   7632 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.894000 pts: 1.894000 pos:   7634 size:  4096
 ret: 0         st: 0 flags:0  ts: 0.788375
-ret: 0         st: 0 flags:1 dts: 0.788500 pts: 0.788500 pos:   3210 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.788500 pts: 0.788500 pos:   3212 size:  4096
 ret: 0         st: 0 flags:1  ts:-0.317500
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st:-1 flags:0  ts: 2.576668
-ret: 0         st: 0 flags:1 dts: 2.576750 pts: 2.576750 pos:  10363 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.576750 pts: 2.576750 pos:  10365 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.470835
-ret: 0         st: 0 flags:1 dts: 1.470750 pts: 1.470750 pos:   5939 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.470750 pts: 1.470750 pos:   5941 size:  4096
 ret: 0         st: 0 flags:0  ts: 0.365000
-ret: 0         st: 0 flags:1 dts: 0.365000 pts: 0.365000 pos:   1516 size:  4096
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 ret: 0         st: 0 flags:1  ts:-0.740875
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st:-1 flags:0  ts: 2.153336
-ret: 0         st: 0 flags:1 dts: 2.153500 pts: 2.153500 pos:   8670 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.153500 pts: 2.153500 pos:   8672 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.047503
-ret: 0         st: 0 flags:1 dts: 1.047500 pts: 1.047500 pos:   4246 size:  4096
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 ret: 0         st: 0 flags:0  ts:-0.058375
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
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 ret: 0         st: 0 flags:1  ts: 2.835875
-ret: 0         st: 0 flags:1 dts: 2.835750 pts: 2.835750 pos:  11399 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.835750 pts: 2.835750 pos:  11401 size:  4096
 ret: 0         st:-1 flags:0  ts: 1.730004
-ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos:   6976 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos:   6978 size:  4096
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.624000 pts: 0.624000 pos:   2552 size:  4096
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 ret: 0         st: 0 flags:0  ts:-0.481625
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
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 ret: 0         st: 0 flags:1  ts: 2.412500
-ret: 0         st: 0 flags:1 dts: 2.412500 pts: 2.412500 pos:   9706 size:  4096
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 ret: 0         st:-1 flags:0  ts: 1.306672
-ret: 0         st: 0 flags:1 dts: 1.306750 pts: 1.306750 pos:   5283 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.306750 pts: 1.306750 pos:   5285 size:  4096
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.200750 pts: 0.200750 pos:    859 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.200750 pts: 0.200750 pos:    861 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.905000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st: 0 flags:1  ts: 1.989125
-ret: 0         st: 0 flags:1 dts: 1.989000 pts: 1.989000 pos:   8012 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.989000 pts: 1.989000 pos:   8014 size:  4096
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.883500 pts: 0.883500 pos:   3590 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.883500 pts: 0.883500 pos:   3592 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st: 0 flags:0  ts: 2.671625
-ret: 0         st: 0 flags:1 dts: 2.671750 pts: 2.671750 pos:  10743 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.671750 pts: 2.671750 pos:  10745 size:  4096
 ret: 0         st: 0 flags:1  ts: 1.565875
-ret: 0         st: 0 flags:1 dts: 1.565750 pts: 1.565750 pos:   6319 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.565750 pts: 1.565750 pos:   6321 size:  4096
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:   1896 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:   1898 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
diff --git a/tests/ref/seek/lavf_wav b/tests/ref/seek/lavf_wav
index b411c3c..1a9cfc5 100644
--- a/tests/ref/seek/lavf_wav
+++ b/tests/ref/seek/lavf_wav
@@ -1,53 +1,53 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     46 size:  4096
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     46 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.894167
 ret:-EOF
 ret: 0         st: 0 flags:0  ts: 0.788345
-ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos:  69576 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos:  69578 size:  4096
 ret: 0         st: 0 flags:1  ts:-0.317506
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     46 size:  4096
 ret: 0         st:-1 flags:0  ts: 2.576668
 ret:-EOF
 ret: 0         st:-1 flags:1  ts: 1.470835
 ret:-EOF
 ret: 0         st: 0 flags:0  ts: 0.365011
-ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos:  32238 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos:  32240 size:  4096
 ret: 0         st: 0 flags:1  ts:-0.740839
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     46 size:  4096
 ret: 0         st:-1 flags:0  ts: 2.153336
 ret:-EOF
 ret: 0         st:-1 flags:1  ts: 1.047503
 ret:-EOF
 ret: 0         st: 0 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     46 size:  4096
 ret: 0         st: 0 flags:1  ts: 2.835828
 ret:-EOF
 ret: 0         st:-1 flags:0  ts: 1.730004
 ret:-EOF
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos:  55096 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos:  55098 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.481655
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     46 size:  4096
 ret: 0         st: 0 flags:1  ts: 2.412494
 ret:-EOF
 ret: 0         st:-1 flags:0  ts: 1.306672
 ret:-EOF
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos:  17758 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos:  17760 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.904989
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     46 size:  4096
 ret: 0         st: 0 flags:1  ts: 1.989184
 ret:-EOF
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos:  77954 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos:  77956 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     46 size:  4096
 ret: 0         st: 0 flags:0  ts: 2.671678
 ret:-EOF
 ret: 0         st: 0 flags:1  ts: 1.565850
 ret:-EOF
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:  40616 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:  40618 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     46 size:  4096
diff --git a/tests/ref/seek/pcm_alaw_wav b/tests/ref/seek/pcm_alaw_wav
index 06f50e7..22d95bf 100644
--- a/tests/ref/seek/pcm_alaw_wav
+++ b/tests/ref/seek/pcm_alaw_wav
@@ -1,53 +1,53 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 1.894127 pts: 1.894127 pos:  30362 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.894127 pts: 1.894127 pos:  30364 size:  4096
 ret: 0         st: 0 flags:0  ts: 0.788345
-ret: 0         st: 0 flags:1 dts: 0.788367 pts: 0.788367 pos:  12670 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.788367 pts: 0.788367 pos:  12672 size:  4096
 ret: 0         st: 0 flags:1  ts:-0.317506
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st:-1 flags:0  ts: 2.576668
-ret: 0         st: 0 flags:1 dts: 2.576757 pts: 2.576757 pos:  41284 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.576757 pts: 2.576757 pos:  41286 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.470835
-ret: 0         st: 0 flags:1 dts: 1.470748 pts: 1.470748 pos:  23588 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.470748 pts: 1.470748 pos:  23590 size:  4096
 ret: 0         st: 0 flags:0  ts: 0.365011
-ret: 0         st: 0 flags:1 dts: 0.365125 pts: 0.365125 pos:   5898 size:  4096
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 ret: 0         st: 0 flags:1  ts:-0.740839
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st:-1 flags:0  ts: 2.153336
-ret: 0         st: 0 flags:1 dts: 2.153379 pts: 2.153379 pos:  34510 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.153379 pts: 2.153379 pos:  34512 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.047503
-ret: 0         st: 0 flags:1 dts: 1.047506 pts: 1.047506 pos:  16816 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.047506 pts: 1.047506 pos:  16818 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st: 0 flags:1  ts: 2.835828
-ret: 0         st: 0 flags:1 dts: 2.835760 pts: 2.835760 pos:  45428 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.835760 pts: 2.835760 pos:  45430 size:  4096
 ret: 0         st:-1 flags:0  ts: 1.730004
-ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos:  27736 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos:  27738 size:  4096
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.624127 pts: 0.624127 pos:  10042 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.624127 pts: 0.624127 pos:  10044 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.481655
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st: 0 flags:1  ts: 2.412494
-ret: 0         st: 0 flags:1 dts: 2.412381 pts: 2.412381 pos:  38654 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.412381 pts: 2.412381 pos:  38656 size:  4096
 ret: 0         st:-1 flags:0  ts: 1.306672
-ret: 0         st: 0 flags:1 dts: 1.306757 pts: 1.306757 pos:  20964 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.306757 pts: 1.306757 pos:  20966 size:  4096
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.200748 pts: 0.200748 pos:   3268 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.200748 pts: 0.200748 pos:   3270 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.904989
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st: 0 flags:1  ts: 1.989184
-ret: 0         st: 0 flags:1 dts: 1.989116 pts: 1.989116 pos:  31882 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.989116 pts: 1.989116 pos:  31884 size:  4096
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.883379 pts: 0.883379 pos:  14190 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.883379 pts: 0.883379 pos:  14192 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st: 0 flags:0  ts: 2.671678
-ret: 0         st: 0 flags:1 dts: 2.671746 pts: 2.671746 pos:  42804 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.671746 pts: 2.671746 pos:  42806 size:  4096
 ret: 0         st: 0 flags:1  ts: 1.565850
-ret: 0         st: 0 flags:1 dts: 1.565760 pts: 1.565760 pos:  25108 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.565760 pts: 1.565760 pos:  25110 size:  4096
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:   7416 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:   7418 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
diff --git a/tests/ref/seek/pcm_mulaw_wav b/tests/ref/seek/pcm_mulaw_wav
index 06f50e7..22d95bf 100644
--- a/tests/ref/seek/pcm_mulaw_wav
+++ b/tests/ref/seek/pcm_mulaw_wav
@@ -1,53 +1,53 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 1.894127 pts: 1.894127 pos:  30362 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.894127 pts: 1.894127 pos:  30364 size:  4096
 ret: 0         st: 0 flags:0  ts: 0.788345
-ret: 0         st: 0 flags:1 dts: 0.788367 pts: 0.788367 pos:  12670 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.788367 pts: 0.788367 pos:  12672 size:  4096
 ret: 0         st: 0 flags:1  ts:-0.317506
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st:-1 flags:0  ts: 2.576668
-ret: 0         st: 0 flags:1 dts: 2.576757 pts: 2.576757 pos:  41284 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.576757 pts: 2.576757 pos:  41286 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.470835
-ret: 0         st: 0 flags:1 dts: 1.470748 pts: 1.470748 pos:  23588 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.470748 pts: 1.470748 pos:  23590 size:  4096
 ret: 0         st: 0 flags:0  ts: 0.365011
-ret: 0         st: 0 flags:1 dts: 0.365125 pts: 0.365125 pos:   5898 size:  4096
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 ret: 0         st: 0 flags:1  ts:-0.740839
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st:-1 flags:0  ts: 2.153336
-ret: 0         st: 0 flags:1 dts: 2.153379 pts: 2.153379 pos:  34510 size:  4096
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 ret: 0         st:-1 flags:1  ts: 1.047503
-ret: 0         st: 0 flags:1 dts: 1.047506 pts: 1.047506 pos:  16816 size:  4096
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 ret: 0         st: 0 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st: 0 flags:1  ts: 2.835828
-ret: 0         st: 0 flags:1 dts: 2.835760 pts: 2.835760 pos:  45428 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.835760 pts: 2.835760 pos:  45430 size:  4096
 ret: 0         st:-1 flags:0  ts: 1.730004
-ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos:  27736 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos:  27738 size:  4096
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.624127 pts: 0.624127 pos:  10042 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.624127 pts: 0.624127 pos:  10044 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.481655
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st: 0 flags:1  ts: 2.412494
-ret: 0         st: 0 flags:1 dts: 2.412381 pts: 2.412381 pos:  38654 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.412381 pts: 2.412381 pos:  38656 size:  4096
 ret: 0         st:-1 flags:0  ts: 1.306672
-ret: 0         st: 0 flags:1 dts: 1.306757 pts: 1.306757 pos:  20964 size:  4096
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 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.200748 pts: 0.200748 pos:   3268 size:  4096
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 ret: 0         st: 0 flags:0  ts:-0.904989
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st: 0 flags:1  ts: 1.989184
-ret: 0         st: 0 flags:1 dts: 1.989116 pts: 1.989116 pos:  31882 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.989116 pts: 1.989116 pos:  31884 size:  4096
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.883379 pts: 0.883379 pos:  14190 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.883379 pts: 0.883379 pos:  14192 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st: 0 flags:0  ts: 2.671678
-ret: 0         st: 0 flags:1 dts: 2.671746 pts: 2.671746 pos:  42804 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.671746 pts: 2.671746 pos:  42806 size:  4096
 ret: 0         st: 0 flags:1  ts: 1.565850
-ret: 0         st: 0 flags:1 dts: 1.565760 pts: 1.565760 pos:  25108 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.565760 pts: 1.565760 pos:  25110 size:  4096
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:   7416 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:   7418 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
diff --git a/tests/ref/seek/pcm_s16le_wav b/tests/ref/seek/pcm_s16le_wav
index 41acc98..4f1ffc5 100644
--- a/tests/ref/seek/pcm_s16le_wav
+++ b/tests/ref/seek/pcm_s16le_wav
@@ -1,53 +1,53 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     46 size:  4096
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     46 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 1.894172 pts: 1.894172 pos: 334176 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.894172 pts: 1.894172 pos: 334178 size:  4096
 ret: 0         st: 0 flags:0  ts: 0.788345
-ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos: 139108 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos: 139110 size:  4096
 ret: 0         st: 0 flags:1  ts:-0.317506
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     46 size:  4096
 ret: 0         st:-1 flags:0  ts: 2.576668
-ret: 0         st: 0 flags:1 dts: 2.576667 pts: 2.576667 pos: 454568 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.576667 pts: 2.576667 pos: 454570 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.470835
-ret: 0         st: 0 flags:1 dts: 1.470839 pts: 1.470839 pos: 259500 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.470839 pts: 1.470839 pos: 259502 size:  4096
 ret: 0         st: 0 flags:0  ts: 0.365011
-ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos:  64432 size:  4096
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 ret: 0         st: 0 flags:1  ts:-0.740839
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
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 ret: 0         st:-1 flags:0  ts: 2.153336
-ret: 0         st: 0 flags:1 dts: 2.153333 pts: 2.153333 pos: 379892 size:  4096
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 ret: 0         st:-1 flags:1  ts: 1.047503
-ret: 0         st: 0 flags:1 dts: 1.047506 pts: 1.047506 pos: 184824 size:  4096
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 ret: 0         st: 0 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
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 ret: 0         st: 0 flags:1  ts: 2.835828
-ret: 0         st: 0 flags:1 dts: 2.835828 pts: 2.835828 pos: 500284 size:  4096
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 ret: 0         st:-1 flags:0  ts: 1.730004
-ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos: 305216 size:  4096
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 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos: 110148 size:  4096
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 ret: 0         st: 0 flags:0  ts:-0.481655
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
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 ret: 0         st: 0 flags:1  ts: 2.412494
-ret: 0         st: 0 flags:1 dts: 2.412494 pts: 2.412494 pos: 425608 size:  4096
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 ret: 0         st:-1 flags:0  ts: 1.306672
-ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos: 230540 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos: 230542 size:  4096
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos:  35472 size:  4096
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 ret: 0         st: 0 flags:0  ts:-0.904989
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     46 size:  4096
 ret: 0         st: 0 flags:1  ts: 1.989184
-ret: 0         st: 0 flags:1 dts: 1.989184 pts: 1.989184 pos: 350936 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.989184 pts: 1.989184 pos: 350938 size:  4096
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos: 155864 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos: 155866 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     46 size:  4096
 ret: 0         st: 0 flags:0  ts: 2.671678
-ret: 0         st: 0 flags:1 dts: 2.671678 pts: 2.671678 pos: 471328 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.671678 pts: 2.671678 pos: 471330 size:  4096
 ret: 0         st: 0 flags:1  ts: 1.565850
-ret: 0         st: 0 flags:1 dts: 1.565850 pts: 1.565850 pos: 276260 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.565850 pts: 1.565850 pos: 276262 size:  4096
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:  81188 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:  81190 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     46 size:  4096
diff --git a/tests/ref/seek/pcm_u8_wav b/tests/ref/seek/pcm_u8_wav
index afa3351..8348916 100644
--- a/tests/ref/seek/pcm_u8_wav
+++ b/tests/ref/seek/pcm_u8_wav
@@ -1,53 +1,53 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     46 size:  4096
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     46 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 1.894172 pts: 1.894172 pos: 167110 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.894172 pts: 1.894172 pos: 167112 size:  4096
 ret: 0         st: 0 flags:0  ts: 0.788345
-ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos:  69576 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos:  69578 size:  4096
 ret: 0         st: 0 flags:1  ts:-0.317506
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     46 size:  4096
 ret: 0         st:-1 flags:0  ts: 2.576668
-ret: 0         st: 0 flags:1 dts: 2.576667 pts: 2.576667 pos: 227306 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.576667 pts: 2.576667 pos: 227308 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.470835
-ret: 0         st: 0 flags:1 dts: 1.470839 pts: 1.470839 pos: 129772 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.470839 pts: 1.470839 pos: 129774 size:  4096
 ret: 0         st: 0 flags:0  ts: 0.365011
-ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos:  32238 size:  4096
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 ret: 0         st: 0 flags:1  ts:-0.740839
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
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 ret: 0         st:-1 flags:0  ts: 2.153336
-ret: 0         st: 0 flags:1 dts: 2.153333 pts: 2.153333 pos: 189968 size:  4096
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 ret: 0         st:-1 flags:1  ts: 1.047503
-ret: 0         st: 0 flags:1 dts: 1.047506 pts: 1.047506 pos:  92434 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.047506 pts: 1.047506 pos:  92436 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
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 ret: 0         st: 0 flags:1  ts: 2.835828
-ret: 0         st: 0 flags:1 dts: 2.835828 pts: 2.835828 pos: 250164 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.835828 pts: 2.835828 pos: 250166 size:  4096
 ret: 0         st:-1 flags:0  ts: 1.730004
-ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos: 152630 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos: 152632 size:  4096
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos:  55096 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos:  55098 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.481655
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     46 size:  4096
 ret: 0         st: 0 flags:1  ts: 2.412494
-ret: 0         st: 0 flags:1 dts: 2.412494 pts: 2.412494 pos: 212826 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.412494 pts: 2.412494 pos: 212828 size:  4096
 ret: 0         st:-1 flags:0  ts: 1.306672
-ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos: 115292 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos: 115294 size:  4096
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos:  17758 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos:  17760 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.904989
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     46 size:  4096
 ret: 0         st: 0 flags:1  ts: 1.989184
-ret: 0         st: 0 flags:1 dts: 1.989184 pts: 1.989184 pos: 175490 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.989184 pts: 1.989184 pos: 175492 size:  4096
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos:  77954 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos:  77956 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     46 size:  4096
 ret: 0         st: 0 flags:0  ts: 2.671678
-ret: 0         st: 0 flags:1 dts: 2.671678 pts: 2.671678 pos: 235686 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.671678 pts: 2.671678 pos: 235688 size:  4096
 ret: 0         st: 0 flags:1  ts: 1.565850
-ret: 0         st: 0 flags:1 dts: 1.565850 pts: 1.565850 pos: 138152 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.565850 pts: 1.565850 pos: 138154 size:  4096
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:  40616 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:  40618 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     46 size:  4096
diff --git a/tests/ref/seek/pcm_zork_wav b/tests/ref/seek/pcm_zork_wav
index 06f50e7..22d95bf 100644
--- a/tests/ref/seek/pcm_zork_wav
+++ b/tests/ref/seek/pcm_zork_wav
@@ -1,53 +1,53 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 1.894127 pts: 1.894127 pos:  30362 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.894127 pts: 1.894127 pos:  30364 size:  4096
 ret: 0         st: 0 flags:0  ts: 0.788345
-ret: 0         st: 0 flags:1 dts: 0.788367 pts: 0.788367 pos:  12670 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.788367 pts: 0.788367 pos:  12672 size:  4096
 ret: 0         st: 0 flags:1  ts:-0.317506
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st:-1 flags:0  ts: 2.576668
-ret: 0         st: 0 flags:1 dts: 2.576757 pts: 2.576757 pos:  41284 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.576757 pts: 2.576757 pos:  41286 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.470835
-ret: 0         st: 0 flags:1 dts: 1.470748 pts: 1.470748 pos:  23588 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.470748 pts: 1.470748 pos:  23590 size:  4096
 ret: 0         st: 0 flags:0  ts: 0.365011
-ret: 0         st: 0 flags:1 dts: 0.365125 pts: 0.365125 pos:   5898 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.365125 pts: 0.365125 pos:   5900 size:  4096
 ret: 0         st: 0 flags:1  ts:-0.740839
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st:-1 flags:0  ts: 2.153336
-ret: 0         st: 0 flags:1 dts: 2.153379 pts: 2.153379 pos:  34510 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.153379 pts: 2.153379 pos:  34512 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.047503
-ret: 0         st: 0 flags:1 dts: 1.047506 pts: 1.047506 pos:  16816 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.047506 pts: 1.047506 pos:  16818 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st: 0 flags:1  ts: 2.835828
-ret: 0         st: 0 flags:1 dts: 2.835760 pts: 2.835760 pos:  45428 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.835760 pts: 2.835760 pos:  45430 size:  4096
 ret: 0         st:-1 flags:0  ts: 1.730004
-ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos:  27736 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos:  27738 size:  4096
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.624127 pts: 0.624127 pos:  10042 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.624127 pts: 0.624127 pos:  10044 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.481655
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st: 0 flags:1  ts: 2.412494
-ret: 0         st: 0 flags:1 dts: 2.412381 pts: 2.412381 pos:  38654 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.412381 pts: 2.412381 pos:  38656 size:  4096
 ret: 0         st:-1 flags:0  ts: 1.306672
-ret: 0         st: 0 flags:1 dts: 1.306757 pts: 1.306757 pos:  20964 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.306757 pts: 1.306757 pos:  20966 size:  4096
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.200748 pts: 0.200748 pos:   3268 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.200748 pts: 0.200748 pos:   3270 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.904989
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st: 0 flags:1  ts: 1.989184
-ret: 0         st: 0 flags:1 dts: 1.989116 pts: 1.989116 pos:  31882 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.989116 pts: 1.989116 pos:  31884 size:  4096
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.883379 pts: 0.883379 pos:  14190 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.883379 pts: 0.883379 pos:  14192 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st: 0 flags:0  ts: 2.671678
-ret: 0         st: 0 flags:1 dts: 2.671746 pts: 2.671746 pos:  42804 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.671746 pts: 2.671746 pos:  42806 size:  4096
 ret: 0         st: 0 flags:1  ts: 1.565850
-ret: 0         st: 0 flags:1 dts: 1.565760 pts: 1.565760 pos:  25108 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.565760 pts: 1.565760 pos:  25110 size:  4096
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:   7416 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:   7418 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     56 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096



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