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lavf/segment: add deinit function

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This commit is contained in:
Rodger Combs
2016-04-07 19:18:19 -05:00
parent a246fef163
commit c7cd6ad850
1 changed files with 20 additions and 27 deletions
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47
libavformat/segment.c
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@@ -627,8 +627,9 @@ static int select_reference_stream(AVFormatContext *s)
return 0;
}
static void seg_free_context(SegmentContext *seg)
static void seg_free(AVFormatContext *s)
{
SegmentContext *seg = s->priv_data;
ff_format_io_close(seg->avf, &seg->list_pb);
avformat_free_context(seg->avf);
seg->avf = NULL;
@@ -693,7 +694,7 @@ static int seg_init(AVFormatContext *s)
if (ret < 0) {
av_log(s, AV_LOG_ERROR, "Could not parse format options list '%s'\n",
seg->format_options_str);
goto fail;
return ret;
}
}
@@ -707,7 +708,7 @@ static int seg_init(AVFormatContext *s)
}
if (!seg->list_size && seg->list_type != LIST_TYPE_M3U8) {
if ((ret = segment_list_open(s)) < 0)
goto fail;
return ret;
} else {
const char *proto = avio_find_protocol_name(seg->list);
seg->use_rename = proto && !strcmp(proto, "file");
@@ -718,29 +719,26 @@ static int seg_init(AVFormatContext *s)
av_log(s, AV_LOG_WARNING, "'ext' list type option is deprecated in favor of 'csv'\n");
if ((ret = select_reference_stream(s)) < 0)
goto fail;
return ret;
av_log(s, AV_LOG_VERBOSE, "Selected stream id:%d type:%s\n",
seg->reference_stream_index,
av_get_media_type_string(s->streams[seg->reference_stream_index]->codecpar->codec_type));
seg->oformat = av_guess_format(seg->format, s->filename, NULL);
if (!seg->oformat) {
ret = AVERROR_MUXER_NOT_FOUND;
goto fail;
}
if (!seg->oformat)
return AVERROR_MUXER_NOT_FOUND;
if (seg->oformat->flags & AVFMT_NOFILE) {
av_log(s, AV_LOG_ERROR, "format %s not supported.\n",
seg->oformat->name);
ret = AVERROR(EINVAL);
goto fail;
return AVERROR(EINVAL);
}
if ((ret = segment_mux_init(s)) < 0)
goto fail;
return ret;
if ((ret = set_segment_filename(s)) < 0)
goto fail;
return ret;
oc = seg->avf;
if (seg->write_header_trailer) {
@@ -748,13 +746,13 @@ static int seg_init(AVFormatContext *s)
seg->header_filename ? seg->header_filename : oc->filename,
AVIO_FLAG_WRITE, NULL)) < 0) {
av_log(s, AV_LOG_ERROR, "Failed to open segment '%s'\n", oc->filename);
goto fail;
return ret;
}
if (!seg->individual_header_trailer)
oc->pb->seekable = 0;
} else {
if ((ret = open_null_ctx(&oc->pb)) < 0)
goto fail;
return ret;
}
av_dict_copy(&options, seg->format_options, 0);
@@ -762,13 +760,14 @@ static int seg_init(AVFormatContext *s)
if (av_dict_count(options)) {
av_log(s, AV_LOG_ERROR,
"Some of the provided format options in '%s' are not recognized\n", seg->format_options_str);
ret = AVERROR(EINVAL);
goto fail;
av_dict_free(&options);
return AVERROR(EINVAL);
}
av_dict_free(&options);
if (ret < 0) {
ff_format_io_close(oc, &oc->pb);
goto fail;
return ret;
}
seg->segment_frame_count = 0;
@@ -790,17 +789,12 @@ static int seg_init(AVFormatContext *s)
close_null_ctxp(&oc->pb);
}
if ((ret = oc->io_open(oc, &oc->pb, oc->filename, AVIO_FLAG_WRITE, NULL)) < 0)
goto fail;
return ret;
if (!seg->individual_header_trailer)
oc->pb->seekable = 0;
}
fail:
av_dict_free(&options);
if (ret < 0)
seg_free_context(seg);
return ret;
return 0;
}
static int seg_write_packet(AVFormatContext *s, AVPacket *pkt)
@@ -913,9 +907,6 @@ fail:
seg->segment_frame_count++;
}
if (ret < 0)
seg_free_context(seg);
return ret;
}
@@ -1023,6 +1014,7 @@ AVOutputFormat ff_segment_muxer = {
.init = seg_init,
.write_packet = seg_write_packet,
.write_trailer = seg_write_trailer,
.deinit = seg_free,
.priv_class = &seg_class,
};
@@ -1041,5 +1033,6 @@ AVOutputFormat ff_stream_segment_muxer = {
.init = seg_init,
.write_packet = seg_write_packet,
.write_trailer = seg_write_trailer,
.deinit = seg_free,
.priv_class = &sseg_class,
};