[FFmpeg-devel] [PATCH 3/4] avformat/mov: fix audio last packet durations

[Marton Balint]

Stream duration might not be reliable, let's not use if the frame size is known.

Signed-off-by: Marton Balint <cus at passwd.hu>
---
 libavformat/mov.c                            | 2 ++
 tests/ref/fate/gaplessenc-itunes-to-ipod-aac | 4 ++--
 tests/ref/fate/gaplessenc-pcm-to-mov-aac     | 4 ++--
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/libavformat/mov.c b/libavformat/mov.c
index ee3fb96..18335db 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -5163,6 +5163,8 @@ static int mov_read_packet(AVFormatContext *s, AVPacket *pkt)
         int64_t next_dts = (sc->current_sample < st->nb_index_entries) ?
             st->index_entries[sc->current_sample].timestamp : st->duration;
         pkt->duration = next_dts - pkt->dts;
+        if (sc->current_sample >= st->nb_index_entries && st->codec->frame_size && st->codec->sample_rate)
+            pkt->duration = av_rescale(st->codec->frame_size, st->codec->sample_rate, sc->time_scale);
         pkt->pts = pkt->dts;
     }
     if (st->discard == AVDISCARD_ALL)
diff --git a/tests/ref/fate/gaplessenc-itunes-to-ipod-aac b/tests/ref/fate/gaplessenc-itunes-to-ipod-aac
index aacb058..e04934b 100644
--- a/tests/ref/fate/gaplessenc-itunes-to-ipod-aac
+++ b/tests/ref/fate/gaplessenc-itunes-to-ipod-aac
@@ -22,7 +22,7 @@ packet|pts=98304|dts=98304|duration=1024
 packet|pts=99328|dts=99328|duration=1024
 packet|pts=100352|dts=100352|duration=1024
 packet|pts=101376|dts=101376|duration=1024
-packet|pts=102400|dts=102400|duration=1984
+packet|pts=102400|dts=102400|duration=1024
 stream|nb_read_packets=102
 frame|pkt_pts=0|pkt_dts=0|best_effort_timestamp=0|pkt_duration=1024|nb_samples=1024
 frame|pkt_pts=1024|pkt_dts=1024|best_effort_timestamp=1024|pkt_duration=1024|nb_samples=1024
@@ -39,5 +39,5 @@ frame|pkt_pts=98304|pkt_dts=98304|best_effort_timestamp=98304|pkt_duration=1024|
 frame|pkt_pts=99328|pkt_dts=99328|best_effort_timestamp=99328|pkt_duration=1024|nb_samples=1024
 frame|pkt_pts=100352|pkt_dts=100352|best_effort_timestamp=100352|pkt_duration=1024|nb_samples=1024
 frame|pkt_pts=101376|pkt_dts=101376|best_effort_timestamp=101376|pkt_duration=1024|nb_samples=1024
-frame|pkt_pts=102400|pkt_dts=102400|best_effort_timestamp=102400|pkt_duration=1984|nb_samples=1024
+frame|pkt_pts=102400|pkt_dts=102400|best_effort_timestamp=102400|pkt_duration=1024|nb_samples=1024
 stream|nb_read_frames=101
diff --git a/tests/ref/fate/gaplessenc-pcm-to-mov-aac b/tests/ref/fate/gaplessenc-pcm-to-mov-aac
index 05dff6e..16bed52 100644
--- a/tests/ref/fate/gaplessenc-pcm-to-mov-aac
+++ b/tests/ref/fate/gaplessenc-pcm-to-mov-aac
@@ -22,7 +22,7 @@ packet|pts=524288|dts=524288|duration=1024
 packet|pts=525312|dts=525312|duration=1024
 packet|pts=526336|dts=526336|duration=1024
 packet|pts=527360|dts=527360|duration=1024
-packet|pts=528384|dts=528384|duration=1840
+packet|pts=528384|dts=528384|duration=1024
 stream|nb_read_packets=518
 frame|pkt_pts=0|pkt_dts=0|best_effort_timestamp=0|pkt_duration=1024|nb_samples=1024
 frame|pkt_pts=1024|pkt_dts=1024|best_effort_timestamp=1024|pkt_duration=1024|nb_samples=1024
@@ -39,5 +39,5 @@ frame|pkt_pts=524288|pkt_dts=524288|best_effort_timestamp=524288|pkt_duration=10
 frame|pkt_pts=525312|pkt_dts=525312|best_effort_timestamp=525312|pkt_duration=1024|nb_samples=1024
 frame|pkt_pts=526336|pkt_dts=526336|best_effort_timestamp=526336|pkt_duration=1024|nb_samples=1024
 frame|pkt_pts=527360|pkt_dts=527360|best_effort_timestamp=527360|pkt_duration=1024|nb_samples=1024
-frame|pkt_pts=528384|pkt_dts=528384|best_effort_timestamp=528384|pkt_duration=1840|nb_samples=1024
+frame|pkt_pts=528384|pkt_dts=528384|best_effort_timestamp=528384|pkt_duration=1024|nb_samples=1024
 stream|nb_read_frames=517
-- 
2.6.2