> On 14 Dec 2018, at 13:10, Liu Steven <l...@chinaffmpeg.org> wrote:
>
>
>
>> 在 2018年12月14日，下午5:27，Aleksey Skripka <ca...@undev.ru> 写道：
>>
>> greetings!
>>
>> fixed version.
>> thanks.
> Is this patch create by git format-patch ?
no.
diff -up fileA fileB
>>
>> ---
>> --- libavformat/hlsenc.c.orig 2018-12-14 09:25:06.541809226 +0000
>> +++ libavformat/hlsenc.c 2018-12-14 09:19:16.129377384 +0000
>> @@ -1348,7 +1348,7 @@ static int hls_window(AVFormatContext *s
>> char temp_filename[1024];
>> int64_t sequence = FFMAX(hls->start_sequence, vs->sequence -
>> vs->nb_entries);
>> const char *proto = avio_find_protocol_name(s->url);
>> - int use_temp_file = proto && !strcmp(proto, "file") && (s->flags &
>> HLS_TEMP_FILE);
>> + int use_temp_file = proto && !strcmp(proto, "file");
>> static unsigned warned_non_file;
>> char *key_uri = NULL;
>> char *iv_string = NULL;
>> @@ -1463,7 +1463,7 @@ static int hls_start(AVFormatContext *s,
>> AVFormatContext *vtt_oc = vs->vtt_avf;
>> AVDictionary *options = NULL;
>> const char *proto = avio_find_protocol_name(s->url);
>> - int use_temp_file = proto && !strcmp(proto, "file") && (s->flags &
>> HLS_TEMP_FILE);
>> + int use_temp_file = proto && !strcmp(proto, "file") && (c->flags &
>> HLS_TEMP_FILE);
>> char *filename, iv_string[KEYSIZE*2 + 1];
>> int err = 0;
>>
>> @@ -2123,7 +2123,7 @@ static int hls_write_packet(AVFormatCont
>> int stream_index = 0;
>> int range_length = 0;
>> const char *proto = avio_find_protocol_name(s->url);
>> - int use_temp_file = proto && !strcmp(proto, "file") && (s->flags &
>> HLS_TEMP_FILE);
>> + int use_temp_file = proto && !strcmp(proto, "file") && (hls->flags &
>> HLS_TEMP_FILE);
>> uint8_t *buffer = NULL;
>> VariantStream *vs = NULL;
>> AVDictionary *options = NULL;
>> @@ -2251,7 +2251,6 @@ static int hls_write_packet(AVFormatCont
>> if (hls->flags & HLS_SINGLE_FILE) {
>> ret = flush_dynbuf(vs, &range_length);
>> if (ret < 0) {
>> - av_free(old_filename);
>> return ret;
>> }
>> vs->size = range_length;
>> @@ -2269,20 +2268,12 @@ static int hls_write_packet(AVFormatCont
>> return ret;
>> }
>> ff_format_io_close(s, &vs->out);
>> -
>> - // rename that segment from .tmp to the real one
>> - if (use_temp_file && oc->url[0]) {
>> - hls_rename_temp_file(s, oc);
>> - av_free(old_filename);
>> - old_filename = av_strdup(vs->avf->url);
>> -
>> - if (!old_filename) {
>> - return AVERROR(ENOMEM);
>> - }
>> - }
>> }
>> }
>>
>> + if (use_temp_file && oc->url[0] && !(hls->flags & HLS_SINGLE_FILE))
>> + hls_rename_temp_file(s, oc);
>> +
>> old_filename = av_strdup(vs->avf->url);
>> if (!old_filename) {
>> return AVERROR(ENOMEM);
>> @@ -2348,7 +2339,7 @@ static int hls_write_trailer(struct AVFo
>> AVFormatContext *vtt_oc = NULL;
>> char *old_filename = NULL;
>> const char *proto = avio_find_protocol_name(s->url);
>> - int use_temp_file = proto && !strcmp(proto, "file") && (s->flags &
>> HLS_TEMP_FILE);
>> + int use_temp_file = proto && !strcmp(proto, "file") && (hls->flags &
>> HLS_TEMP_FILE);
>> int i;
>> int ret = 0;
>> VariantStream *vs = NULL;
>> ---
>>
>> --
>> Aleksey Skripka
>>
>>
>>
>>> On 14 Dec 2018, at 11:38, Liu Steven <l...@chinaffmpeg.org> wrote:
>>>
>>>
>>>
>>>> 在 2018年12月14日，下午3:04，Aleksey Skripka <ca...@undev.ru> 写道：
>>>>
>>>> greetings!
>>>>
>>>> after commit 223d2bde22ce33dcbcb6f17f234b609cb98f1fb6 temp_file
>>>> functionality totally broken.
>>>>
>>>> attached patch prototype will fix:
>>>> 1) while assigning 'use_temp_file' addressing to '->flags' is done
>>>> incorrectly in 4 places.
>>>> 2) before that commit playlist was always created via .tmp for 'file'
>>>> proto, now not. sure we should keep it in such way, thus not look for this
>>>> flag in hls_window().
>>>> 3) rename logic in hls_write_packet() was accidentally moved to fMP4-only
>>>> code, thus not renaming files for mpegts.
>>>> 4) av_free() call, where variable always NULL.
>>>>
>>>> please take a look.
>>>>
>>>> ---
>>>> --- libavformat/hlsenc.c.orig 2018-12-13 13:27:03.307499151 +0000
>>>> +++ libavformat/hlsenc.c 2018-12-13 20:19:59.781833259 +0000
>>>> @@ -1348,7 +1348,7 @@ static int hls_window(AVFormatContext *s
>>>> char temp_filename[1024];
>>>> int64_t sequence = FFMAX(hls->start_sequence, vs->sequence -
>>>> vs->nb_entries);
>>>> const char *proto = avio_find_protocol_name(s->url);
>>>> - int use_temp_file = proto && !strcmp(proto, "file") && (s->flags &
>>>> HLS_TEMP_FILE);
>>>> + int use_temp_file = proto && !strcmp(proto, "file")/* && (hls->flags
>>>> & HLS_TEMP_FILE)*/; // always use .tmp logic for 'file' proto.
>>>> static unsigned warned_non_file;
>>>> char *key_uri = NULL;
>>>> char *iv_string = NULL;
>>>> @@ -1463,7 +1463,7 @@ static int hls_start(AVFormatContext *s,
>>>> AVFormatContext *vtt_oc = vs->vtt_avf;
>>>> AVDictionary *options = NULL;
>>>> const char *proto = avio_find_protocol_name(s->url);
>>>> - int use_temp_file = proto && !strcmp(proto, "file") && (s->flags &
>>>> HLS_TEMP_FILE);
>>>> + int use_temp_file = proto && !strcmp(proto, "file") && (c->flags &
>>>> HLS_TEMP_FILE);
>>>> char *filename, iv_string[KEYSIZE*2 + 1];
>>>> int err = 0;
>>>>
>>>> @@ -2123,7 +2123,7 @@ static int hls_write_packet(AVFormatCont
>>>> int stream_index = 0;
>>>> int range_length = 0;
>>>> const char *proto = avio_find_protocol_name(s->url);
>>>> - int use_temp_file = proto && !strcmp(proto, "file") && (s->flags &
>>>> HLS_TEMP_FILE);
>>>> + int use_temp_file = proto && !strcmp(proto, "file") && (hls->flags &
>>>> HLS_TEMP_FILE);
>>>> uint8_t *buffer = NULL;
>>>> VariantStream *vs = NULL;
>>>> AVDictionary *options = NULL;
>>>> @@ -2249,7 +2249,8 @@ static int hls_write_packet(AVFormatCont
>>>> if (hls->flags & HLS_SINGLE_FILE) {
>>>> ret = flush_dynbuf(vs, &range_length);
>>>> if (ret < 0) {
>>>> - av_free(old_filename);
>>>> +// old_filename not yet defined here
>>>> +// av_free(old_filename);
>>>> return ret;
>>>> }
>>>> vs->size = range_length;
>>>> @@ -2268,19 +2269,23 @@ static int hls_write_packet(AVFormatCont
>>>> }
>>>> ff_format_io_close(s, &vs->out);
>>>>
>>>> - // rename that segment from .tmp to the real one
>>>> - if (use_temp_file && oc->url[0]) {
>>>> - hls_rename_temp_file(s, oc);
>>>> - av_free(old_filename);
>>>> - old_filename = av_strdup(vs->avf->url);
>>>> -
>>>> - if (!old_filename) {
>>>> - return AVERROR(ENOMEM);
>>>> - }
>>>> - }
>>>> +// bad place for rename here, it does not rename non-fmp4 files
>>>> +// // rename that segment from .tmp to the real one
>>>> +// if (use_temp_file && oc->url[0]) {
>>>> +// hls_rename_temp_file(s, oc);
>>>> +// av_free(old_filename);
>>>> +// old_filename = av_strdup(vs->avf->url);
>>>> +//
>>>> +// if (!old_filename) {
>>>> +// return AVERROR(ENOMEM);
>>>> +// }
>>>> +// }
>>> remove the code block when it unused.
>>>> }
>>>> }
>>>>
>>>> + if (use_temp_file && oc->url[0] && !(hls->flags &
>>>> HLS_SINGLE_FILE))
>>>> + hls_rename_temp_file(s, oc);
>>>> +
>>>> old_filename = av_strdup(vs->avf->url);
>>>> if (!old_filename) {
>>>> return AVERROR(ENOMEM);
>>>> @@ -2346,7 +2351,7 @@ static int hls_write_trailer(struct AVFo
>>>> AVFormatContext *vtt_oc = NULL;
>>>> char *old_filename = NULL;
>>>> const char *proto = avio_find_protocol_name(s->url);
>>>> - int use_temp_file = proto && !strcmp(proto, "file") && (s->flags &
>>>> HLS_TEMP_FILE);
>>>> + int use_temp_file = proto && !strcmp(proto, "file") && (hls->flags &
>>>> HLS_TEMP_FILE);
>>>> int i;
>>>> int ret = 0;
>>>> VariantStream *vs = NULL;
>>>> ---
>>>> --
>>>> Aleksey Skripka
>>>> --
>>>> Aleksey Skripka
>>>>
>>>
>>> Thanks
>>>
>>> Steven
>>>>
>>>>
>>>> _______________________________________________
>>>> ffmpeg-devel mailing list
>>>> ffmpeg-devel@ffmpeg.org
>>>> http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
>>>
>>>
>>>
>>> _______________________________________________
>>> ffmpeg-devel mailing list
>>> ffmpeg-devel@ffmpeg.org
>>> http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
>>
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>> http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
>
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