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author | Steven Liu <lq@chinaffmpeg.org> | 2017-02-25 10:59:05 +0800 |
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committer | Steven Liu <lq@chinaffmpeg.org> | 2017-02-25 10:59:05 +0800 |
commit | f73ef3748e837d220771d1186f4f5abb8f551123 (patch) | |
tree | 0386066fc603572ecb964fb769a9d344bed33546 /libavformat | |
parent | 6bd79ba59f46a8b3133f28faae53b75540469803 (diff) | |
download | ffmpeg-streaming-f73ef3748e837d220771d1186f4f5abb8f551123.zip ffmpeg-streaming-f73ef3748e837d220771d1186f4f5abb8f551123.tar.gz |
avformat/hlsenc: fix hls_flags temp_file bug
refer to ticket id: #6170
rename file from temp to origin name after complete current segment
Reviewed-by: Aman Gupta <ffmpeg@tmm1.net>
Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
Diffstat (limited to 'libavformat')
-rw-r--r-- | libavformat/hlsenc.c | 55 |
1 files changed, 27 insertions, 28 deletions
diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c index 86a3b05..0238705 100644 --- a/libavformat/hlsenc.c +++ b/libavformat/hlsenc.c @@ -691,6 +691,17 @@ static void write_m3u8_head_block(HLSContext *hls, AVIOContext *out, int version av_log(hls, AV_LOG_VERBOSE, "EXT-X-MEDIA-SEQUENCE:%"PRId64"\n", sequence); } +static void hls_rename_temp_file(AVFormatContext *s, AVFormatContext *oc) +{ + size_t len = strlen(oc->filename); + char final_filename[sizeof(oc->filename)]; + + av_strlcpy(final_filename, oc->filename, len); + final_filename[len-4] = '\0'; + ff_rename(oc->filename, final_filename, s); + oc->filename[len-4] = '\0'; +} + static int hls_window(AVFormatContext *s, int last) { HLSContext *hls = s->priv_data; @@ -833,15 +844,6 @@ static int hls_start(AVFormatContext *s) char *filename, iv_string[KEYSIZE*2 + 1]; int err = 0; - if ((c->flags & HLS_TEMP_FILE) && oc->filename[0] != 0) { - size_t len = strlen(oc->filename); - char final_filename[sizeof(oc->filename)]; - av_strlcpy(final_filename, oc->filename, len); - final_filename[len-4] = '\0'; - ff_rename(oc->filename, final_filename, s); - oc->filename[len-4] = '\0'; - } - if (c->flags & HLS_SINGLE_FILE) { av_strlcpy(oc->filename, c->basename, sizeof(oc->filename)); @@ -1325,6 +1327,17 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt) new_start_pos = avio_tell(hls->avf->pb); hls->size = new_start_pos - hls->start_pos; + + if ((hls->flags & HLS_TEMP_FILE) && oc->filename[0]) { + if (!(hls->flags & HLS_SINGLE_FILE) || (hls->max_seg_size <= 0)) + if (hls->avf->oformat->priv_class && hls->avf->priv_data) + av_opt_set(hls->avf->priv_data, "mpegts_flags", "resend_headers", 0); + ff_format_io_close(s, &oc->pb); + if (hls->vtt_avf) + ff_format_io_close(s, &hls->vtt_avf->pb); + hls_rename_temp_file(s, oc); + } + ret = hls_append_segment(s, hls, hls->duration, hls->start_pos, hls->size); hls->start_pos = new_start_pos; if (ret < 0) { @@ -1336,21 +1349,14 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt) hls->duration = 0; if (hls->flags & HLS_SINGLE_FILE) { - if (hls->avf->oformat->priv_class && hls->avf->priv_data) - av_opt_set(hls->avf->priv_data, "mpegts_flags", "resend_headers", 0); hls->number++; } else if (hls->max_seg_size > 0) { - if (hls->avf->oformat->priv_class && hls->avf->priv_data) - av_opt_set(hls->avf->priv_data, "mpegts_flags", "resend_headers", 0); if (hls->start_pos >= hls->max_seg_size) { hls->sequence++; - ff_format_io_close(s, &oc->pb); if ((hls->flags & (HLS_SECOND_LEVEL_SEGMENT_SIZE | HLS_SECOND_LEVEL_SEGMENT_DURATION)) && strlen(hls->current_segment_final_filename_fmt)) { ff_rename(old_filename, hls->avf->filename, hls); } - if (hls->vtt_avf) - ff_format_io_close(s, &hls->vtt_avf->pb); ret = hls_start(s); hls->start_pos = 0; /* When split segment by byte, the duration is short than hls_time, @@ -1359,13 +1365,10 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt) } hls->number++; } else { - ff_format_io_close(s, &oc->pb); if ((hls->flags & (HLS_SECOND_LEVEL_SEGMENT_SIZE | HLS_SECOND_LEVEL_SEGMENT_DURATION)) && strlen(hls->current_segment_final_filename_fmt)) { ff_rename(old_filename, hls->avf->filename, hls); } - if (hls->vtt_avf) - ff_format_io_close(s, &hls->vtt_avf->pb); ret = hls_start(s); } @@ -1402,6 +1405,11 @@ static int hls_write_trailer(struct AVFormatContext *s) if (oc->pb) { hls->size = avio_tell(hls->avf->pb) - hls->start_pos; ff_format_io_close(s, &oc->pb); + + if ((hls->flags & HLS_TEMP_FILE) && oc->filename[0]) { + hls_rename_temp_file(s, oc); + } + /* after av_write_trailer, then duration + 1 duration per packet */ hls_append_segment(s, hls, hls->duration + hls->dpp, hls->start_pos, hls->size); } @@ -1411,15 +1419,6 @@ static int hls_write_trailer(struct AVFormatContext *s) ff_rename(old_filename, hls->avf->filename, hls); } - if ((hls->flags & HLS_TEMP_FILE) && oc->filename[0] != 0) { - size_t len = strlen(oc->filename); - char final_filename[sizeof(oc->filename)]; - av_strlcpy(final_filename, oc->filename, len); - final_filename[len-4] = '\0'; - ff_rename(oc->filename, final_filename, s); - oc->filename[len-4] = '\0'; - } - if (vtt_oc) { if (vtt_oc->pb) av_write_trailer(vtt_oc); |