typedef struct OutputStream {
AVFormatContext *ctx;
- int ctx_inited;
char dirname[1024];
uint8_t iobuf[32768];
URLContext *out; // Current output stream where all output is written
ffurl_closep(&os->out);
ffurl_closep(&os->out2);
ffurl_closep(&os->tail_out);
- if (os->ctx && os->ctx_inited)
- av_write_trailer(os->ctx);
if (os->ctx && os->ctx->pb)
avio_context_free(&os->ctx->pb);
avformat_free_context(os->ctx);
{
SmoothStreamingContext *c = s->priv_data;
int ret = 0, i;
- ff_const59 AVOutputFormat *oformat;
+ const AVOutputFormat *oformat;
if (mkdir(s->url, 0777) == -1 && errno != EEXIST) {
- ret = AVERROR(errno);
av_log(s, AV_LOG_ERROR, "mkdir failed\n");
- goto fail;
+ return AVERROR(errno);
}
oformat = av_guess_format("ismv", NULL, NULL);
if (!oformat) {
- ret = AVERROR_MUXER_NOT_FOUND;
- goto fail;
+ return AVERROR_MUXER_NOT_FOUND;
}
c->streams = av_mallocz_array(s->nb_streams, sizeof(*c->streams));
if (!c->streams) {
- ret = AVERROR(ENOMEM);
- goto fail;
+ return AVERROR(ENOMEM);
}
for (i = 0; i < s->nb_streams; i++) {
}
if (mkdir(os->dirname, 0777) == -1 && errno != EEXIST) {
- ret = AVERROR(errno);
av_log(s, AV_LOG_ERROR, "mkdir failed\n");
- goto fail;
+ return AVERROR(errno);
}
os->ctx = ctx = avformat_alloc_context();
- if (!ctx || ff_copy_whiteblacklists(ctx, s) < 0) {
- ret = AVERROR(ENOMEM);
- goto fail;
+ if (!ctx) {
+ return AVERROR(ENOMEM);
}
+ if ((ret = ff_copy_whiteblacklists(ctx, s)) < 0)
+ return ret;
ctx->oformat = oformat;
ctx->interrupt_callback = s->interrupt_callback;
if (!(st = avformat_new_stream(ctx, NULL))) {
- ret = AVERROR(ENOMEM);
- goto fail;
+ return AVERROR(ENOMEM);
}
avcodec_parameters_copy(st->codecpar, s->streams[i]->codecpar);
st->sample_aspect_ratio = s->streams[i]->sample_aspect_ratio;
ctx->pb = avio_alloc_context(os->iobuf, sizeof(os->iobuf), AVIO_FLAG_WRITE, os, NULL, ism_write, ism_seek);
if (!ctx->pb) {
- ret = AVERROR(ENOMEM);
- goto fail;
+ return AVERROR(ENOMEM);
}
av_dict_set_int(&opts, "ism_lookahead", c->lookahead_count, 0);
ret = avformat_write_header(ctx, &opts);
av_dict_free(&opts);
if (ret < 0) {
- goto fail;
+ return ret;
}
- os->ctx_inited = 1;
avio_flush(ctx->pb);
s->streams[i]->time_base = st->time_base;
if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
os->fourcc = "WVC1";
} else {
av_log(s, AV_LOG_ERROR, "Unsupported video codec\n");
- ret = AVERROR(EINVAL);
- goto fail;
+ return AVERROR(EINVAL);
}
} else {
c->has_audio = 1;
os->audio_tag = 0x0162;
} else {
av_log(s, AV_LOG_ERROR, "Unsupported audio codec\n");
- ret = AVERROR(EINVAL);
- goto fail;
+ return AVERROR(EINVAL);
}
os->packet_size = st->codecpar->block_align ? st->codecpar->block_align : 4;
}
if (!c->has_video && c->min_frag_duration <= 0) {
av_log(s, AV_LOG_WARNING, "no video stream and no min frag duration set\n");
- ret = AVERROR(EINVAL);
- goto fail;
+ return AVERROR(EINVAL);
}
ret = write_manifest(s, 0);
+ if (ret < 0)
+ return ret;
-fail:
- if (ret)
- ism_free(s);
- return ret;
+ return 0;
}
static int parse_fragment(AVFormatContext *s, const char *filename, int64_t *start_ts, int64_t *duration, int64_t *moof_size, int64_t size)
rmdir(s->url);
}
- ism_free(s);
return 0;
}
.write_header = ism_write_header,
.write_packet = ism_write_packet,
.write_trailer = ism_write_trailer,
+ .deinit = ism_free,
.priv_class = &ism_class,
};