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ffmpeg.wasm-core
Commit 27f7589a authored by Michael Niedermayer's avatar Michael Niedermayer
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seek: Fix av_gen_search() so that seeks outside max/min do not successfully seek to random 

points but rather seek to the min/max.
Signed-off-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parent 7846280d
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Showing with 63 additions and 44 deletions
libavformat/utils.c
View file @ 27f7589a
......@@ -1621,6 +1621,11 @@ int64_t av_gen_search(AVFormatContext *s, int stream_index, int64_t target_ts, i
return -1;
}
if(ts_min >= target_ts){
*ts_ret= ts_min;
return pos_min;
}
if(ts_max == AV_NOPTS_VALUE){
int step= 1024;
filesize = avio_size(s->pb);
......@@ -1646,6 +1651,11 @@ int64_t av_gen_search(AVFormatContext *s, int stream_index, int64_t target_ts, i
pos_limit= pos_max;
}
if(ts_max <= target_ts){
*ts_ret= ts_max;
return pos_max;
}
if(ts_min > ts_max){
return -1;
}else if(ts_min == ts_max){
......
tests/ref/seek/ac3_rm
View file @ 27f7589a
......@@ -5,40 +5,37 @@ ret:-1 st:-1 flags:1 ts: 1.894167
ret:-1 st: 0 flags:0 ts: 0.788000
ret: 0 st: 0 flags:1 ts:-0.317000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 271 size: 556
ret:-1 st:-1 flags:0 ts: 2.576668
ret: 0 st:-1 flags:0 ts: 2.576668
ret: 0 st: 0 flags:1 dts: 2.124000 pts: 2.124000 pos: 34997 size: 558
ret:-1 st:-1 flags:1 ts: 1.470835
ret:-1 st: 0 flags:0 ts: 0.365000
ret: 0 st: 0 flags:1 ts:-0.741000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 271 size: 556
ret:-1 st:-1 flags:0 ts: 2.153336
ret: 0 st:-1 flags:0 ts: 2.153336
ret: 0 st: 0 flags:1 dts: 2.124000 pts: 2.124000 pos: 34997 size: 558
ret:-1 st:-1 flags:1 ts: 1.047503
ret: 0 st: 0 flags:0 ts:-0.058000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 271 size: 556
ret:-1 st: 0 flags:1 ts: 2.836000
ret: 0 st:-1 flags:0 ts: 1.730004
ret: 0 st: 0 flags:1 dts:8589.800000 pts:8589.800000 pos: 65950 size: 32801
ret: 0 st:-1 flags:1 ts: 0.624171
ret: 0 st: 0 flags:1 dts: 0.256000 pts: 0.256000 pos: 65337 size: 400
ret: 0 st: 0 flags:1 ts: 2.836000
ret: 0 st: 0 flags:1 dts: 2.124000 pts: 2.124000 pos: 34997 size: 558
ret:-1 st:-1 flags:0 ts: 1.730004
ret:-1 st:-1 flags:1 ts: 0.624171
ret: 0 st: 0 flags:0 ts:-0.482000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 271 size: 556
ret:-1 st: 0 flags:1 ts: 2.413000
ret: 0 st: 0 flags:1 ts: 2.413000
ret: 0 st: 0 flags:1 dts: 2.124000 pts: 2.124000 pos: 34997 size: 558
ret: 0 st:-1 flags:0 ts: 1.306672
ret: 0 st: 0 flags:1 dts:8589.800000 pts:8589.800000 pos: 65950 size: 32801
ret: 0 st:-1 flags:1 ts: 0.200839
ret: 0 st: 0 flags:1 dts: 0.034000 pts: 0.034000 pos: 839 size: 558
ret: 0 st: 0 flags:1 dts:65.537000 pts:65.537000 pos: 87488 size: 6132
ret:-1 st:-1 flags:1 ts: 0.200839
ret: 0 st: 0 flags:0 ts:-0.905000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 271 size: 556
ret: 0 st: 0 flags:1 ts: 1.989000
ret: 0 st: 0 flags:1 dts: 0.256000 pts: 0.256000 pos: 65337 size: 400
ret: 0 st:-1 flags:0 ts: 0.883340
ret: 0 st: 0 flags:1 dts: 3.378000 pts: 3.378000 pos: 55491 size: 558
ret:-1 st: 0 flags:1 ts: 1.989000
ret:-1 st:-1 flags:0 ts: 0.883340
ret: 0 st:-1 flags:1 ts:-0.222493
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 271 size: 556
ret: 0 st: 0 flags:0 ts: 2.672000
ret: 0 st: 0 flags:1 dts: 3.378000 pts: 3.378000 pos: 55491 size: 558
ret: 0 st: 0 flags:1 ts: 1.566000
ret: 0 st: 0 flags:1 dts: 0.256000 pts: 0.256000 pos: 65337 size: 400
ret:-1 st: 0 flags:0 ts: 2.672000
ret:-1 st: 0 flags:1 ts: 1.566000
ret: 0 st:-1 flags:0 ts: 0.460008
ret: 0 st: 0 flags:1 dts: 3.378000 pts: 3.378000 pos: 55491 size: 558
ret: 0 st: 0 flags:1 dts: 1.567000 pts: 1.567000 pos: 25889 size: 556
ret: 0 st:-1 flags:1 ts:-0.645825
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 271 size: 556
tests/ref/seek/lavf_asf
View file @ 27f7589a
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 575 size: 28487
ret: 0 st:-1 flags:0 ts:-1.000000
ret: 0 st: 1 flags:1 dts: 0.444000 pts: 0.444000 pos: 147775 size: 209
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 575 size: 28487
ret: 0 st:-1 flags:1 ts: 1.894167
ret: 0 st: 1 flags:1 dts: 0.960000 pts: 0.960000 pos: -1 size: 209
ret: 0 st: 0 flags:0 ts: 0.788000
ret: 0 st: 1 flags:1 dts: 0.960000 pts: 0.960000 pos: -1 size: 209
ret: 0 st: 0 flags:1 ts:-0.317000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 575 size: 28487
ret:-1 st: 1 flags:0 ts: 2.577000
ret:-1 st: 1 flags:1 ts: 1.471000
ret: 0 st: 1 flags:0 ts: 2.577000
ret: 0 st: 1 flags:1 dts: 0.967000 pts: 0.967000 pos: -1 size: 209
ret: 0 st: 1 flags:1 ts: 1.471000
ret: 0 st: 1 flags:1 dts: 0.967000 pts: 0.967000 pos: -1 size: 209
ret: 0 st:-1 flags:0 ts: 0.365002
ret: 0 st: 1 flags:1 dts: 0.444000 pts: 0.444000 pos: 147775 size: 209
ret: 0 st:-1 flags:1 ts:-0.740831
......@@ -19,7 +21,8 @@ ret: 0 st: 0 flags:1 ts: 1.048000
ret: 0 st: 1 flags:1 dts: 0.960000 pts: 0.960000 pos: -1 size: 209
ret: 0 st: 1 flags:0 ts:-0.058000
ret: 0 st: 1 flags:1 dts: 0.000000 pts: 0.000000 pos: 29375 size: 208
ret:-1 st: 1 flags:1 ts: 2.836000
ret: 0 st: 1 flags:1 ts: 2.836000
ret: 0 st: 1 flags:1 dts: 0.967000 pts: 0.967000 pos: -1 size: 209
ret: 0 st:-1 flags:0 ts: 1.730004
ret: 0 st: 1 flags:1 dts: 0.960000 pts: 0.960000 pos: -1 size: 209
ret: 0 st:-1 flags:1 ts: 0.624171
......@@ -28,7 +31,8 @@ ret: 0 st: 0 flags:0 ts:-0.482000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 575 size: 28487
ret: 0 st: 0 flags:1 ts: 2.413000
ret: 0 st: 1 flags:1 dts: 0.960000 pts: 0.960000 pos: -1 size: 209
ret:-1 st: 1 flags:0 ts: 1.307000
ret: 0 st: 1 flags:0 ts: 1.307000
ret: 0 st: 1 flags:1 dts: 0.967000 pts: 0.967000 pos: -1 size: 209
ret: 0 st: 1 flags:1 ts: 0.201000
ret: 0 st: 1 flags:1 dts: 0.183000 pts: 0.183000 pos: 70975 size: 209
ret: 0 st:-1 flags:0 ts:-0.904994
......@@ -39,8 +43,10 @@ ret: 0 st: 0 flags:0 ts: 0.883000
ret: 0 st: 1 flags:1 dts: 0.960000 pts: 0.960000 pos: -1 size: 209
ret: 0 st: 0 flags:1 ts:-0.222000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 575 size: 28487
ret:-1 st: 1 flags:0 ts: 2.672000
ret:-1 st: 1 flags:1 ts: 1.566000
ret: 0 st: 1 flags:0 ts: 2.672000
ret: 0 st: 1 flags:1 dts: 0.967000 pts: 0.967000 pos: -1 size: 209
ret: 0 st: 1 flags:1 ts: 1.566000
ret: 0 st: 1 flags:1 dts: 0.967000 pts: 0.967000 pos: -1 size: 209
ret: 0 st:-1 flags:0 ts: 0.460008
ret: 0 st: 1 flags:1 dts: 0.444000 pts: 0.444000 pos: 147775 size: 209
ret: 0 st:-1 flags:1 ts:-0.645825
......
tests/ref/seek/lavf_rm
View file @ 27f7589a
......@@ -7,8 +7,10 @@ ret: 0 st: 0 flags:0 ts: 0.788000
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 314982 size: 31143
ret: 0 st: 0 flags:1 ts:-0.317000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 398 size: 31082
ret:-1 st: 1 flags:0 ts: 2.577000
ret:-1 st: 1 flags:1 ts: 1.471000
ret: 0 st: 1 flags:0 ts: 2.577000
ret: 0 st: 1 flags:1 dts: 0.975000 pts: 0.975000 pos: 346128 size: 278
ret: 0 st: 1 flags:1 ts: 1.471000
ret: 0 st: 1 flags:1 dts: 0.975000 pts: 0.975000 pos: 346128 size: 278
ret: 0 st:-1 flags:0 ts: 0.365002
ret: 0 st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos: 158515 size: 31134
ret: 0 st:-1 flags:1 ts:-0.740831
......@@ -19,7 +21,8 @@ ret: 0 st: 0 flags:1 ts: 1.048000
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 314982 size: 31143
ret: 0 st: 1 flags:0 ts:-0.058000
ret: 0 st: 1 flags:1 dts: 0.000000 pts: 0.000000 pos: 31483 size: 278
ret:-1 st: 1 flags:1 ts: 2.836000
ret: 0 st: 1 flags:1 ts: 2.836000
ret: 0 st: 1 flags:1 dts: 0.975000 pts: 0.975000 pos: 346128 size: 278
ret: 0 st:-1 flags:0 ts: 1.730004
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 314982 size: 31143
ret: 0 st:-1 flags:1 ts: 0.624171
......@@ -28,7 +31,8 @@ ret: 0 st: 0 flags:0 ts:-0.482000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 398 size: 31082
ret: 0 st: 0 flags:1 ts: 2.413000
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 314982 size: 31143
ret:-1 st: 1 flags:0 ts: 1.307000
ret: 0 st: 1 flags:0 ts: 1.307000
ret: 0 st: 1 flags:1 dts: 0.975000 pts: 0.975000 pos: 346128 size: 278
ret: 0 st: 1 flags:1 ts: 0.201000
ret: 0 st: 1 flags:1 dts: 0.174000 pts: 0.174000 pos: 78969 size: 278
ret: 0 st:-1 flags:0 ts:-0.904994
......@@ -39,8 +43,10 @@ ret: 0 st: 0 flags:0 ts: 0.883000
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 314982 size: 31143
ret: 0 st: 0 flags:1 ts:-0.222000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 398 size: 31082
ret:-1 st: 1 flags:0 ts: 2.672000
ret:-1 st: 1 flags:1 ts: 1.566000
ret: 0 st: 1 flags:0 ts: 2.672000
ret: 0 st: 1 flags:1 dts: 0.975000 pts: 0.975000 pos: 346128 size: 278
ret: 0 st: 1 flags:1 ts: 1.566000
ret: 0 st: 1 flags:1 dts: 0.975000 pts: 0.975000 pos: 346128 size: 278
ret: 0 st:-1 flags:0 ts: 0.460008
ret: 0 st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos: 158515 size: 31134
ret: 0 st:-1 flags:1 ts:-0.645825
......
tests/ref/seek/lavf_ts
View file @ 27f7589a
ret: 0 st: 0 flags:1 dts: 1.360000 pts: 1.400000 pos: 564 size: 24801
ret: 0 st:-1 flags:0 ts:-1.000000
ret: 0 st: 0 flags:0 dts: 1.400000 pts: 1.440000 pos: 27072 size: 16433
ret: 0 st: 0 flags:1 dts: 1.360000 pts: 1.400000 pos: 564 size: 24801
ret: 0 st:-1 flags:1 ts: 1.894167
ret: 0 st: 0 flags:0 dts: 1.880000 pts: 1.920000 pos: 216012 size: 17441
ret: 0 st: 0 flags:0 ts: 0.788333
ret: 0 st: 0 flags:0 dts: 1.400000 pts: 1.440000 pos: 27072 size: 16433
ret: 0 st: 0 flags:1 dts: 1.360000 pts: 1.400000 pos: 564 size: 24801
ret: 0 st: 0 flags:1 ts:-0.317500
ret: 0 st: 0 flags:1 dts: 1.360000 pts: 1.400000 pos: 564 size: 24801
ret: 0 st: 1 flags:0 ts: 2.576667
......@@ -12,7 +12,7 @@ ret: 0 st: 1 flags:1 dts: 2.131433 pts: 2.131433 pos: 403636 size: 209
ret: 0 st: 1 flags:1 ts: 1.470833
ret: 0 st: 1 flags:1 dts: 1.400000 pts: 1.400000 pos: 172584 size: 208
ret: 0 st:-1 flags:0 ts: 0.365002
ret: 0 st: 0 flags:0 dts: 1.400000 pts: 1.440000 pos: 27072 size: 16433
ret: 0 st: 0 flags:1 dts: 1.360000 pts: 1.400000 pos: 564 size: 24801
ret: 0 st:-1 flags:1 ts:-0.740831
ret: 0 st: 0 flags:1 dts: 1.360000 pts: 1.400000 pos: 564 size: 24801
ret: 0 st: 0 flags:0 ts: 2.153333
......@@ -20,7 +20,7 @@ ret: 0 st: 0 flags:0 dts: 2.160000 pts: 2.200000 pos: 325240 size: 12679
ret: 0 st: 0 flags:1 ts: 1.047500
ret: 0 st: 0 flags:1 dts: 1.360000 pts: 1.400000 pos: 564 size: 24801
ret: 0 st: 1 flags:0 ts:-0.058333
ret: 0 st: 1 flags:1 dts: 1.765711 pts: 1.765711 pos: 322232 size: 209
ret: 0 st: 1 flags:1 dts: 1.400000 pts: 1.400000 pos: 172584 size: 208
ret: 0 st: 1 flags:1 ts: 2.835833
ret: 0 st: 1 flags:1 dts: 2.131433 pts: 2.131433 pos: 403636 size: 209
ret: 0 st:-1 flags:0 ts: 1.730004
......@@ -28,19 +28,19 @@ ret: 0 st: 1 flags:1 dts: 1.400000 pts: 1.400000 pos: 172584 size: 208
ret: 0 st:-1 flags:1 ts: 0.624171
ret: 0 st: 0 flags:1 dts: 1.360000 pts: 1.400000 pos: 564 size: 24801
ret: 0 st: 0 flags:0 ts:-0.481667
ret: 0 st: 0 flags:0 dts: 1.400000 pts: 1.440000 pos: 27072 size: 16433
ret: 0 st: 0 flags:1 dts: 1.360000 pts: 1.400000 pos: 564 size: 24801
ret: 0 st: 0 flags:1 ts: 2.412500
ret: 0 st: 1 flags:1 dts: 2.131433 pts: 2.131433 pos: 403636 size: 209
ret: 0 st: 1 flags:0 ts: 1.306667
ret: 0 st: 1 flags:1 dts: 1.765711 pts: 1.765711 pos: 322232 size: 209
ret: 0 st: 1 flags:1 dts: 1.400000 pts: 1.400000 pos: 172584 size: 208
ret: 0 st: 1 flags:1 ts: 0.200844
ret: 0 st: 1 flags:1 dts: 1.400000 pts: 1.400000 pos: 172584 size: 208
ret: 0 st:-1 flags:0 ts:-0.904994
ret: 0 st: 0 flags:0 dts: 1.400000 pts: 1.440000 pos: 27072 size: 16433
ret: 0 st: 0 flags:1 dts: 1.360000 pts: 1.400000 pos: 564 size: 24801
ret: 0 st:-1 flags:1 ts: 1.989173
ret: 0 st: 0 flags:0 dts: 1.960000 pts: 2.000000 pos: 250980 size: 13438
ret: 0 st: 0 flags:0 ts: 0.883344
ret: 0 st: 0 flags:0 dts: 1.400000 pts: 1.440000 pos: 27072 size: 16433
ret: 0 st: 0 flags:1 dts: 1.360000 pts: 1.400000 pos: 564 size: 24801
ret: 0 st: 0 flags:1 ts:-0.222489
ret: 0 st: 0 flags:1 dts: 1.360000 pts: 1.400000 pos: 564 size: 24801
ret: 0 st: 1 flags:0 ts: 2.671678
......@@ -48,6 +48,6 @@ ret: 0 st: 1 flags:1 dts: 2.131433 pts: 2.131433 pos: 403636 size: 209
ret: 0 st: 1 flags:1 ts: 1.565844
ret: 0 st: 1 flags:1 dts: 1.400000 pts: 1.400000 pos: 172584 size: 208
ret: 0 st:-1 flags:0 ts: 0.460008
ret: 0 st: 0 flags:0 dts: 1.400000 pts: 1.440000 pos: 27072 size: 16433
ret: 0 st: 0 flags:1 dts: 1.360000 pts: 1.400000 pos: 564 size: 24801
ret: 0 st:-1 flags:1 ts:-0.645825
ret: 0 st: 0 flags:1 dts: 1.360000 pts: 1.400000 pos: 564 size: 24801
tests/ref/seek/wmav1_asf
View file @ 27f7589a
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 404 size: 743
ret: 0 st:-1 flags:0 ts:-1.000000
ret: 0 st: 0 flags:1 dts: 0.186000 pts: 0.186000 pos: 3604 size: 743
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 404 size: 743
ret: 0 st:-1 flags:1 ts: 1.894167
ret: 0 st: 0 flags:1 dts: 1.858000 pts: 1.858000 pos: 32404 size: 743
ret: 0 st: 0 flags:0 ts: 0.788000
......
tests/ref/seek/wmav2_asf
View file @ 27f7589a
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 444 size: 743
ret: 0 st:-1 flags:0 ts:-1.000000
ret: 0 st: 0 flags:1 dts: 0.186000 pts: 0.186000 pos: 3644 size: 743
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 444 size: 743
ret: 0 st:-1 flags:1 ts: 1.894167
ret: 0 st: 0 flags:1 dts: 1.858000 pts: 1.858000 pos: 32444 size: 743
ret: 0 st: 0 flags:0 ts: 0.788000
......
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