Re: [FFmpeg-devel] [PATCH 01/11] avformat/dashenc: renamed 'min_seg_duration' to 'seg_duration'

2018-04-04 Thread Dixit, Vishwanath


On 3/23/18 7:22 PM, Aurelien Jacobs wrote:
> On Fri, Mar 23, 2018 at 02:32:30PM +0800, Steven Liu wrote:
>>
>>
>>> On 23 Mar 2018, at 13:20, vdi...@akamai.com wrote:
>>>
>>> From: Vishwanath Dixit 
>>>
>>> ---
>>> doc/muxers.texi   |  2 +-
>>> libavformat/dashenc.c | 10 +-
>>> 2 files changed, 6 insertions(+), 6 deletions(-)
>>>
>>> diff --git a/doc/muxers.texi b/doc/muxers.texi
>>> index cb75c26..65eec92 100644
>>> --- a/doc/muxers.texi
>>> +++ b/doc/muxers.texi
>>> @@ -225,7 +225,7 @@ ffmpeg -re -i  -map 0 -map 0 -c:a libfdk_aac 
>>> -c:v libx264
>>> @end example
>>>
>>> @table @option
>>> -@item -min_seg_duration @var{microseconds}
>>> +@item -seg_duration @var{microseconds}
>>> Set the segment length in microseconds.
>>> @item -window_size @var{size}
>>> Set the maximum number of segments kept in the manifest.
>>> diff --git a/libavformat/dashenc.c b/libavformat/dashenc.c
>>> index bdf8c8d..bdd5b56 100644
>>> --- a/libavformat/dashenc.c
>>> +++ b/libavformat/dashenc.c
>>> @@ -94,7 +94,7 @@ typedef struct DASHContext {
>>> int nb_as;
>>> int window_size;
>>> int extra_window_size;
>>> -int min_seg_duration;
>>> +int seg_duration;
>>> int remove_at_exit;
>>> int use_template;
>>> int use_timeline;
>>> @@ -974,7 +974,7 @@ static int dash_init(AVFormatContext *s)
>>> else
>>> av_dict_set(, "movflags", 
>>> "frag_custom+dash+delay_moov", 0);
>>> } else {
>>> -av_dict_set_int(, "cluster_time_limit", 
>>> c->min_seg_duration / 1000, 0);
>>> +av_dict_set_int(, "cluster_time_limit", c->seg_duration / 
>>> 1000, 0);
>>> av_dict_set_int(, "cluster_size_limit", 5 * 1024 * 1024, 
>>> 0); // set a large cluster size limit
>>> av_dict_set_int(, "dash", 1, 0);
>>> av_dict_set_int(, "dash_track_number", i + 1, 0);
>>> @@ -1020,7 +1020,7 @@ static int dash_init(AVFormatContext *s)
>>> os->segment_index = 1;
>>> }
>>>
>>> -if (!c->has_video && c->min_seg_duration <= 0) {
>>> +if (!c->has_video && c->seg_duration <= 0) {
>>> av_log(s, AV_LOG_WARNING, "no video stream and no min seg duration 
>>> set\n");
>>> return AVERROR(EINVAL);
>>> }
>>> @@ -1287,7 +1287,7 @@ static int dash_write_packet(AVFormatContext *s, 
>>> AVPacket *pkt)
>>> if ((!c->has_video || st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) &&
>>> pkt->flags & AV_PKT_FLAG_KEY && os->packets_written &&
>>> av_compare_ts(pkt->pts - os->start_pts, st->time_base,
>>> -  c->min_seg_duration, AV_TIME_BASE_Q) >= 0) {
>>> +  c->seg_duration, AV_TIME_BASE_Q) >= 0) {
>>> int64_t prev_duration = c->last_duration;
>>>
>>> c->last_duration = av_rescale_q(pkt->pts - os->start_pts,
>>> @@ -1427,7 +1427,7 @@ static const AVOption options[] = {
>>> { "adaptation_sets", "Adaptation sets. Syntax: id=0,streams=0,1,2 
>>> id=1,streams=3,4 and so on", OFFSET(adaptation_sets), AV_OPT_TYPE_STRING, { 
>>> 0 }, 0, 0, AV_OPT_FLAG_ENCODING_PARAM },
>>> { "window_size", "number of segments kept in the manifest", 
>>> OFFSET(window_size), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, E },
>>> { "extra_window_size", "number of segments kept outside of the manifest 
>>> before removing from disk", OFFSET(extra_window_size), AV_OPT_TYPE_INT, { 
>>> .i64 = 5 }, 0, INT_MAX, E },
>>> -{ "min_seg_duration", "minimum segment duration (in microseconds)", 
>>> OFFSET(min_seg_duration), AV_OPT_TYPE_INT, { .i64 = 500 }, 0, INT_MAX, 
>>> E },
>>> +{ "seg_duration", "minimum segment duration (in microseconds)", 
>>> OFFSET(seg_duration), AV_OPT_TYPE_INT, { .i64 = 500 }, 0, INT_MAX, E },
>>
>> No, you can make the min_seg_duration deprecated, leave a warning message, 
>> update the info into the document, and add set_duration here, bump the 
>> version.
>> So that can give the user some time to change the options from 
>> min_seg_duration to seg_duration.
>
> This is probably also a good oportunity to change seg_duration to
> AV_OPT_TYPE_DURATION.
Thanks for this input. I have made the suggested update. Revised patch is here: 
https://patchwork.ffmpeg.org/patch/8311/ 
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Re: [FFmpeg-devel] [PATCH 01/11] avformat/dashenc: renamed 'min_seg_duration' to 'seg_duration'

2018-04-04 Thread Dixit, Vishwanath


On 3/23/18 12:02 PM, Steven Liu wrote:
>
>
>> On 23 Mar 2018, at 13:20, vdi...@akamai.com wrote:
>>
>> From: Vishwanath Dixit 
>>
>> ---
>> doc/muxers.texi   |  2 +-
>> libavformat/dashenc.c | 10 +-
>> 2 files changed, 6 insertions(+), 6 deletions(-)
>>
>> diff --git a/doc/muxers.texi b/doc/muxers.texi
>> index cb75c26..65eec92 100644
>> --- a/doc/muxers.texi
>> +++ b/doc/muxers.texi
>> @@ -225,7 +225,7 @@ ffmpeg -re -i  -map 0 -map 0 -c:a libfdk_aac -c:v 
>> libx264
>> @end example
>>
>> @table @option
>> -@item -min_seg_duration @var{microseconds}
>> +@item -seg_duration @var{microseconds}
>> Set the segment length in microseconds.
>> @item -window_size @var{size}
>> Set the maximum number of segments kept in the manifest.
>> diff --git a/libavformat/dashenc.c b/libavformat/dashenc.c
>> index bdf8c8d..bdd5b56 100644
>> --- a/libavformat/dashenc.c
>> +++ b/libavformat/dashenc.c
>> @@ -94,7 +94,7 @@ typedef struct DASHContext {
>> int nb_as;
>> int window_size;
>> int extra_window_size;
>> -int min_seg_duration;
>> +int seg_duration;
>> int remove_at_exit;
>> int use_template;
>> int use_timeline;
>> @@ -974,7 +974,7 @@ static int dash_init(AVFormatContext *s)
>> else
>> av_dict_set(, "movflags", 
>> "frag_custom+dash+delay_moov", 0);
>> } else {
>> -av_dict_set_int(, "cluster_time_limit", 
>> c->min_seg_duration / 1000, 0);
>> +av_dict_set_int(, "cluster_time_limit", c->seg_duration / 
>> 1000, 0);
>> av_dict_set_int(, "cluster_size_limit", 5 * 1024 * 1024, 
>> 0); // set a large cluster size limit
>> av_dict_set_int(, "dash", 1, 0);
>> av_dict_set_int(, "dash_track_number", i + 1, 0);
>> @@ -1020,7 +1020,7 @@ static int dash_init(AVFormatContext *s)
>> os->segment_index = 1;
>> }
>>
>> -if (!c->has_video && c->min_seg_duration <= 0) {
>> +if (!c->has_video && c->seg_duration <= 0) {
>> av_log(s, AV_LOG_WARNING, "no video stream and no min seg duration 
>> set\n");
>> return AVERROR(EINVAL);
>> }
>> @@ -1287,7 +1287,7 @@ static int dash_write_packet(AVFormatContext *s, 
>> AVPacket *pkt)
>> if ((!c->has_video || st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) &&
>> pkt->flags & AV_PKT_FLAG_KEY && os->packets_written &&
>> av_compare_ts(pkt->pts - os->start_pts, st->time_base,
>> -  c->min_seg_duration, AV_TIME_BASE_Q) >= 0) {
>> +  c->seg_duration, AV_TIME_BASE_Q) >= 0) {
>> int64_t prev_duration = c->last_duration;
>>
>> c->last_duration = av_rescale_q(pkt->pts - os->start_pts,
>> @@ -1427,7 +1427,7 @@ static const AVOption options[] = {
>> { "adaptation_sets", "Adaptation sets. Syntax: id=0,streams=0,1,2 
>> id=1,streams=3,4 and so on", OFFSET(adaptation_sets), AV_OPT_TYPE_STRING, { 
>> 0 }, 0, 0, AV_OPT_FLAG_ENCODING_PARAM },
>> { "window_size", "number of segments kept in the manifest", 
>> OFFSET(window_size), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, E },
>> { "extra_window_size", "number of segments kept outside of the manifest 
>> before removing from disk", OFFSET(extra_window_size), AV_OPT_TYPE_INT, { 
>> .i64 = 5 }, 0, INT_MAX, E },
>> -{ "min_seg_duration", "minimum segment duration (in microseconds)", 
>> OFFSET(min_seg_duration), AV_OPT_TYPE_INT, { .i64 = 500 }, 0, INT_MAX, E 
>> },
>> +{ "seg_duration", "minimum segment duration (in microseconds)", 
>> OFFSET(seg_duration), AV_OPT_TYPE_INT, { .i64 = 500 }, 0, INT_MAX, E },
>
> No, you can make the min_seg_duration deprecated, leave a warning message, 
> update the info into the document, and add set_duration here, bump the 
> version.
> So that can give the user some time to change the options from 
> min_seg_duration to seg_duration.
Thanks for the review comment. I have made the suggested updates and have 
submitted the revised patch https://patchwork.ffmpeg.org/patch/8311/

>> { "remove_at_exit", "remove all segments when finished", 
>> OFFSET(remove_at_exit), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, E },
>> { "use_template", "Use SegmentTemplate instead of SegmentList", 
>> OFFSET(use_template), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, E },
>> { "use_timeline", "Use SegmentTimeline in SegmentTemplate", 
>> OFFSET(use_timeline), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, E },
>> -- 
>> 1.9.1
>>
>> ___
>> ffmpeg-devel mailing list
>> ffmpeg-devel@ffmpeg.org
>> http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
>
> Thanks
> Steven
>
>
>
>
>



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Re: [FFmpeg-devel] [PATCH 01/11] avformat/dashenc: renamed 'min_seg_duration' to 'seg_duration'

2018-03-23 Thread Aurelien Jacobs
On Fri, Mar 23, 2018 at 02:32:30PM +0800, Steven Liu wrote:
> 
> 
> > On 23 Mar 2018, at 13:20, vdi...@akamai.com wrote:
> > 
> > From: Vishwanath Dixit 
> > 
> > ---
> > doc/muxers.texi   |  2 +-
> > libavformat/dashenc.c | 10 +-
> > 2 files changed, 6 insertions(+), 6 deletions(-)
> > 
> > diff --git a/doc/muxers.texi b/doc/muxers.texi
> > index cb75c26..65eec92 100644
> > --- a/doc/muxers.texi
> > +++ b/doc/muxers.texi
> > @@ -225,7 +225,7 @@ ffmpeg -re -i  -map 0 -map 0 -c:a libfdk_aac 
> > -c:v libx264
> > @end example
> > 
> > @table @option
> > -@item -min_seg_duration @var{microseconds}
> > +@item -seg_duration @var{microseconds}
> > Set the segment length in microseconds.
> > @item -window_size @var{size}
> > Set the maximum number of segments kept in the manifest.
> > diff --git a/libavformat/dashenc.c b/libavformat/dashenc.c
> > index bdf8c8d..bdd5b56 100644
> > --- a/libavformat/dashenc.c
> > +++ b/libavformat/dashenc.c
> > @@ -94,7 +94,7 @@ typedef struct DASHContext {
> > int nb_as;
> > int window_size;
> > int extra_window_size;
> > -int min_seg_duration;
> > +int seg_duration;
> > int remove_at_exit;
> > int use_template;
> > int use_timeline;
> > @@ -974,7 +974,7 @@ static int dash_init(AVFormatContext *s)
> > else
> > av_dict_set(, "movflags", 
> > "frag_custom+dash+delay_moov", 0);
> > } else {
> > -av_dict_set_int(, "cluster_time_limit", 
> > c->min_seg_duration / 1000, 0);
> > +av_dict_set_int(, "cluster_time_limit", c->seg_duration / 
> > 1000, 0);
> > av_dict_set_int(, "cluster_size_limit", 5 * 1024 * 1024, 
> > 0); // set a large cluster size limit
> > av_dict_set_int(, "dash", 1, 0);
> > av_dict_set_int(, "dash_track_number", i + 1, 0);
> > @@ -1020,7 +1020,7 @@ static int dash_init(AVFormatContext *s)
> > os->segment_index = 1;
> > }
> > 
> > -if (!c->has_video && c->min_seg_duration <= 0) {
> > +if (!c->has_video && c->seg_duration <= 0) {
> > av_log(s, AV_LOG_WARNING, "no video stream and no min seg duration 
> > set\n");
> > return AVERROR(EINVAL);
> > }
> > @@ -1287,7 +1287,7 @@ static int dash_write_packet(AVFormatContext *s, 
> > AVPacket *pkt)
> > if ((!c->has_video || st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) &&
> > pkt->flags & AV_PKT_FLAG_KEY && os->packets_written &&
> > av_compare_ts(pkt->pts - os->start_pts, st->time_base,
> > -  c->min_seg_duration, AV_TIME_BASE_Q) >= 0) {
> > +  c->seg_duration, AV_TIME_BASE_Q) >= 0) {
> > int64_t prev_duration = c->last_duration;
> > 
> > c->last_duration = av_rescale_q(pkt->pts - os->start_pts,
> > @@ -1427,7 +1427,7 @@ static const AVOption options[] = {
> > { "adaptation_sets", "Adaptation sets. Syntax: id=0,streams=0,1,2 
> > id=1,streams=3,4 and so on", OFFSET(adaptation_sets), AV_OPT_TYPE_STRING, { 
> > 0 }, 0, 0, AV_OPT_FLAG_ENCODING_PARAM },
> > { "window_size", "number of segments kept in the manifest", 
> > OFFSET(window_size), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, E },
> > { "extra_window_size", "number of segments kept outside of the manifest 
> > before removing from disk", OFFSET(extra_window_size), AV_OPT_TYPE_INT, { 
> > .i64 = 5 }, 0, INT_MAX, E },
> > -{ "min_seg_duration", "minimum segment duration (in microseconds)", 
> > OFFSET(min_seg_duration), AV_OPT_TYPE_INT, { .i64 = 500 }, 0, INT_MAX, 
> > E },
> > +{ "seg_duration", "minimum segment duration (in microseconds)", 
> > OFFSET(seg_duration), AV_OPT_TYPE_INT, { .i64 = 500 }, 0, INT_MAX, E },
> 
> No, you can make the min_seg_duration deprecated, leave a warning message, 
> update the info into the document, and add set_duration here, bump the 
> version.
> So that can give the user some time to change the options from 
> min_seg_duration to seg_duration.

This is probably also a good oportunity to change seg_duration to
AV_OPT_TYPE_DURATION.
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Re: [FFmpeg-devel] [PATCH 01/11] avformat/dashenc: renamed 'min_seg_duration' to 'seg_duration'

2018-03-23 Thread Steven Liu


> On 23 Mar 2018, at 13:20, vdi...@akamai.com wrote:
> 
> From: Vishwanath Dixit 
> 
> ---
> doc/muxers.texi   |  2 +-
> libavformat/dashenc.c | 10 +-
> 2 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/doc/muxers.texi b/doc/muxers.texi
> index cb75c26..65eec92 100644
> --- a/doc/muxers.texi
> +++ b/doc/muxers.texi
> @@ -225,7 +225,7 @@ ffmpeg -re -i  -map 0 -map 0 -c:a libfdk_aac -c:v 
> libx264
> @end example
> 
> @table @option
> -@item -min_seg_duration @var{microseconds}
> +@item -seg_duration @var{microseconds}
> Set the segment length in microseconds.
> @item -window_size @var{size}
> Set the maximum number of segments kept in the manifest.
> diff --git a/libavformat/dashenc.c b/libavformat/dashenc.c
> index bdf8c8d..bdd5b56 100644
> --- a/libavformat/dashenc.c
> +++ b/libavformat/dashenc.c
> @@ -94,7 +94,7 @@ typedef struct DASHContext {
> int nb_as;
> int window_size;
> int extra_window_size;
> -int min_seg_duration;
> +int seg_duration;
> int remove_at_exit;
> int use_template;
> int use_timeline;
> @@ -974,7 +974,7 @@ static int dash_init(AVFormatContext *s)
> else
> av_dict_set(, "movflags", "frag_custom+dash+delay_moov", 
> 0);
> } else {
> -av_dict_set_int(, "cluster_time_limit", c->min_seg_duration 
> / 1000, 0);
> +av_dict_set_int(, "cluster_time_limit", c->seg_duration / 
> 1000, 0);
> av_dict_set_int(, "cluster_size_limit", 5 * 1024 * 1024, 0); 
> // set a large cluster size limit
> av_dict_set_int(, "dash", 1, 0);
> av_dict_set_int(, "dash_track_number", i + 1, 0);
> @@ -1020,7 +1020,7 @@ static int dash_init(AVFormatContext *s)
> os->segment_index = 1;
> }
> 
> -if (!c->has_video && c->min_seg_duration <= 0) {
> +if (!c->has_video && c->seg_duration <= 0) {
> av_log(s, AV_LOG_WARNING, "no video stream and no min seg duration 
> set\n");
> return AVERROR(EINVAL);
> }
> @@ -1287,7 +1287,7 @@ static int dash_write_packet(AVFormatContext *s, 
> AVPacket *pkt)
> if ((!c->has_video || st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) &&
> pkt->flags & AV_PKT_FLAG_KEY && os->packets_written &&
> av_compare_ts(pkt->pts - os->start_pts, st->time_base,
> -  c->min_seg_duration, AV_TIME_BASE_Q) >= 0) {
> +  c->seg_duration, AV_TIME_BASE_Q) >= 0) {
> int64_t prev_duration = c->last_duration;
> 
> c->last_duration = av_rescale_q(pkt->pts - os->start_pts,
> @@ -1427,7 +1427,7 @@ static const AVOption options[] = {
> { "adaptation_sets", "Adaptation sets. Syntax: id=0,streams=0,1,2 
> id=1,streams=3,4 and so on", OFFSET(adaptation_sets), AV_OPT_TYPE_STRING, { 0 
> }, 0, 0, AV_OPT_FLAG_ENCODING_PARAM },
> { "window_size", "number of segments kept in the manifest", 
> OFFSET(window_size), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, E },
> { "extra_window_size", "number of segments kept outside of the manifest 
> before removing from disk", OFFSET(extra_window_size), AV_OPT_TYPE_INT, { 
> .i64 = 5 }, 0, INT_MAX, E },
> -{ "min_seg_duration", "minimum segment duration (in microseconds)", 
> OFFSET(min_seg_duration), AV_OPT_TYPE_INT, { .i64 = 500 }, 0, INT_MAX, E 
> },
> +{ "seg_duration", "minimum segment duration (in microseconds)", 
> OFFSET(seg_duration), AV_OPT_TYPE_INT, { .i64 = 500 }, 0, INT_MAX, E },

No, you can make the min_seg_duration deprecated, leave a warning message, 
update the info into the document, and add set_duration here, bump the version.
So that can give the user some time to change the options from min_seg_duration 
to seg_duration.
> { "remove_at_exit", "remove all segments when finished", 
> OFFSET(remove_at_exit), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, E },
> { "use_template", "Use SegmentTemplate instead of SegmentList", 
> OFFSET(use_template), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, E },
> { "use_timeline", "Use SegmentTimeline in SegmentTemplate", 
> OFFSET(use_timeline), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, E },
> -- 
> 1.9.1
> 
> ___
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> ffmpeg-devel@ffmpeg.org
> http://ffmpeg.org/mailman/listinfo/ffmpeg-devel

Thanks
Steven





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[FFmpeg-devel] [PATCH 01/11] avformat/dashenc: renamed 'min_seg_duration' to 'seg_duration'

2018-03-22 Thread vdixit
From: Vishwanath Dixit 

---
 doc/muxers.texi   |  2 +-
 libavformat/dashenc.c | 10 +-
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/doc/muxers.texi b/doc/muxers.texi
index cb75c26..65eec92 100644
--- a/doc/muxers.texi
+++ b/doc/muxers.texi
@@ -225,7 +225,7 @@ ffmpeg -re -i  -map 0 -map 0 -c:a libfdk_aac -c:v 
libx264
 @end example
 
 @table @option
-@item -min_seg_duration @var{microseconds}
+@item -seg_duration @var{microseconds}
 Set the segment length in microseconds.
 @item -window_size @var{size}
 Set the maximum number of segments kept in the manifest.
diff --git a/libavformat/dashenc.c b/libavformat/dashenc.c
index bdf8c8d..bdd5b56 100644
--- a/libavformat/dashenc.c
+++ b/libavformat/dashenc.c
@@ -94,7 +94,7 @@ typedef struct DASHContext {
 int nb_as;
 int window_size;
 int extra_window_size;
-int min_seg_duration;
+int seg_duration;
 int remove_at_exit;
 int use_template;
 int use_timeline;
@@ -974,7 +974,7 @@ static int dash_init(AVFormatContext *s)
 else
 av_dict_set(, "movflags", "frag_custom+dash+delay_moov", 
0);
 } else {
-av_dict_set_int(, "cluster_time_limit", c->min_seg_duration / 
1000, 0);
+av_dict_set_int(, "cluster_time_limit", c->seg_duration / 
1000, 0);
 av_dict_set_int(, "cluster_size_limit", 5 * 1024 * 1024, 0); 
// set a large cluster size limit
 av_dict_set_int(, "dash", 1, 0);
 av_dict_set_int(, "dash_track_number", i + 1, 0);
@@ -1020,7 +1020,7 @@ static int dash_init(AVFormatContext *s)
 os->segment_index = 1;
 }
 
-if (!c->has_video && c->min_seg_duration <= 0) {
+if (!c->has_video && c->seg_duration <= 0) {
 av_log(s, AV_LOG_WARNING, "no video stream and no min seg duration 
set\n");
 return AVERROR(EINVAL);
 }
@@ -1287,7 +1287,7 @@ static int dash_write_packet(AVFormatContext *s, AVPacket 
*pkt)
 if ((!c->has_video || st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) &&
 pkt->flags & AV_PKT_FLAG_KEY && os->packets_written &&
 av_compare_ts(pkt->pts - os->start_pts, st->time_base,
-  c->min_seg_duration, AV_TIME_BASE_Q) >= 0) {
+  c->seg_duration, AV_TIME_BASE_Q) >= 0) {
 int64_t prev_duration = c->last_duration;
 
 c->last_duration = av_rescale_q(pkt->pts - os->start_pts,
@@ -1427,7 +1427,7 @@ static const AVOption options[] = {
 { "adaptation_sets", "Adaptation sets. Syntax: id=0,streams=0,1,2 
id=1,streams=3,4 and so on", OFFSET(adaptation_sets), AV_OPT_TYPE_STRING, { 0 
}, 0, 0, AV_OPT_FLAG_ENCODING_PARAM },
 { "window_size", "number of segments kept in the manifest", 
OFFSET(window_size), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, E },
 { "extra_window_size", "number of segments kept outside of the manifest 
before removing from disk", OFFSET(extra_window_size), AV_OPT_TYPE_INT, { .i64 
= 5 }, 0, INT_MAX, E },
-{ "min_seg_duration", "minimum segment duration (in microseconds)", 
OFFSET(min_seg_duration), AV_OPT_TYPE_INT, { .i64 = 500 }, 0, INT_MAX, E },
+{ "seg_duration", "minimum segment duration (in microseconds)", 
OFFSET(seg_duration), AV_OPT_TYPE_INT, { .i64 = 500 }, 0, INT_MAX, E },
 { "remove_at_exit", "remove all segments when finished", 
OFFSET(remove_at_exit), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, E },
 { "use_template", "Use SegmentTemplate instead of SegmentList", 
OFFSET(use_template), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, E },
 { "use_timeline", "Use SegmentTimeline in SegmentTemplate", 
OFFSET(use_timeline), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, E },
-- 
1.9.1

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