diff mbox series

[FFmpeg-devel] avformat/demux: fix pcm read too much when call find_stream_info

Message ID 20240603102232.1134118-1-hiccupzhu@gmail.com
State New
Headers show
Series [FFmpeg-devel] avformat/demux: fix pcm read too much when call find_stream_info | expand

Checks

Context Check Description
andriy/make_x86 success Make finished
andriy/make_fate_x86 fail Make fate failed

Commit Message

Shiqi Zhu June 3, 2024, 10:22 a.m. UTC
Signed-off-by: Shiqi Zhu <hiccupzhu@gmail.com>
---
 libavformat/demux.c    | 4 ++++
 tests/ref/seek/lavf-al | 4 ++--
 tests/ref/seek/lavf-ul | 4 ++--
 3 files changed, 8 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/libavformat/demux.c b/libavformat/demux.c
index dc65f9ad91..64b6a1757c 100644
--- a/libavformat/demux.c
+++ b/libavformat/demux.c
@@ -1117,6 +1117,8 @@  static void compute_pkt_fields(AVFormatContext *s, AVStream *st,
             if (pkt->pts == AV_NOPTS_VALUE)
                 pkt->pts = sti->cur_dts;
             pkt->dts = pkt->pts;
+            if (sti->first_dts == AV_NOPTS_VALUE)
+                sti->first_dts = is_relative(pkt->dts) ? pkt->dts - RELATIVE_TS_BASE : pkt->dts;
             if (pkt->pts != AV_NOPTS_VALUE && duration.num >= 0)
                 sti->cur_dts = av_add_stable(st->time_base, pkt->pts, duration, 1);
         }
@@ -1432,6 +1434,7 @@  static int read_frame_internal(AVFormatContext *s, AVPacket *pkt)
                 ff_reduce_index(s, st->index);
                 av_add_index_entry(st, pkt->pos, pkt->dts,
                                    0, 0, AVINDEX_KEYFRAME);
+                av_log(s, AV_LOG_INFO, "++++++rdin add index entry(dts=%"PRId64", pos=%"PRId64")\n", pkt->dts, pkt->pos);
             }
             got_packet = 1;
         } else if (st->discard < AVDISCARD_ALL) {
@@ -1620,6 +1623,7 @@  return_packet:
     if ((s->iformat->flags & AVFMT_GENERIC_INDEX) && pkt->flags & AV_PKT_FLAG_KEY) {
         ff_reduce_index(s, st->index);
         av_add_index_entry(st, pkt->pos, pkt->dts, 0, 0, AVINDEX_KEYFRAME);
+        av_log(s, AV_LOG_INFO, "-----rdfm add index entry(dts=%" PRId64 ", pos=%" PRId64 ")\n", pkt->dts, pkt->pos);
     }
 
     if (is_relative(pkt->dts))
diff --git a/tests/ref/seek/lavf-al b/tests/ref/seek/lavf-al
index 4cf458835a..075bc4e627 100644
--- a/tests/ref/seek/lavf-al
+++ b/tests/ref/seek/lavf-al
@@ -20,7 +20,7 @@  ret: 0         st: 0 flags:1 dts: 1.047483 pts: 1.047483 pos:  23097 size:  2048
 ret: 0         st: 0 flags:0  ts:-0.058322
 ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:  2048
 ret: 0         st: 0 flags:1  ts: 2.835828
-ret: 0         st: 0 flags:1 dts: 1.950476 pts: 1.950476 pos:  43008 size:  1092
+ret: 0         st: 0 flags:1 dts: 1.987029 pts: 1.987029 pos:  43814 size:  286
 ret: 0         st:-1 flags:0  ts: 1.730004
 ret: 0         st: 0 flags:1 dts: 1.730023 pts: 1.730023 pos:  38147 size:  2048
 ret: 0         st:-1 flags:1  ts: 0.624171
@@ -28,7 +28,7 @@  ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos:  13763 size:  2048
 ret: 0         st: 0 flags:0  ts:-0.481678
 ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:  2048
 ret: 0         st: 0 flags:1  ts: 2.412517
-ret: 0         st: 0 flags:1 dts: 1.950476 pts: 1.950476 pos:  43008 size:  1092
+ret: 0         st: 0 flags:1 dts: 1.987029 pts: 1.987029 pos:  43814 size:  286
 ret: 0         st:-1 flags:0  ts: 1.306672
 ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos:  28812 size:  2048
 ret: 0         st:-1 flags:1  ts: 0.200839
diff --git a/tests/ref/seek/lavf-ul b/tests/ref/seek/lavf-ul
index 4cf458835a..549e5c3d19 100644
--- a/tests/ref/seek/lavf-ul
+++ b/tests/ref/seek/lavf-ul
@@ -20,7 +20,7 @@  ret: 0         st: 0 flags:1 dts: 1.047483 pts: 1.047483 pos:  23097 size:  2048
 ret: 0         st: 0 flags:0  ts:-0.058322
 ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:  2048
 ret: 0         st: 0 flags:1  ts: 2.835828
-ret: 0         st: 0 flags:1 dts: 1.950476 pts: 1.950476 pos:  43008 size:  1092
+ret: 0         st: 0 flags:1 dts: 1.987029 pts: 1.987029 pos:  43814 size:   286
 ret: 0         st:-1 flags:0  ts: 1.730004
 ret: 0         st: 0 flags:1 dts: 1.730023 pts: 1.730023 pos:  38147 size:  2048
 ret: 0         st:-1 flags:1  ts: 0.624171
@@ -28,7 +28,7 @@  ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos:  13763 size:  2048
 ret: 0         st: 0 flags:0  ts:-0.481678
 ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:  2048
 ret: 0         st: 0 flags:1  ts: 2.412517
-ret: 0         st: 0 flags:1 dts: 1.950476 pts: 1.950476 pos:  43008 size:  1092
+ret: 0         st: 0 flags:1 dts: 1.987029 pts: 1.987029 pos:  43814 size:   286
 ret: 0         st:-1 flags:0  ts: 1.306672
 ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos:  28812 size:  2048
 ret: 0         st:-1 flags:1  ts: 0.200839