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Code Issues Releases Activity

avformat/webm_chunk: Add init function

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2020-03-01 00:33:18 +01:00
parent 73a595b8e8
commit 42b000427d
1 changed files with 9 additions and 11 deletions
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20
libavformat/webm_chunk.c
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@ -55,7 +55,7 @@ typedef struct WebMChunkContext {
AVFormatContext *avf;
} WebMChunkContext;
static int chunk_mux_init(AVFormatContext *s)
static int webm_chunk_init(AVFormatContext *s)
{
WebMChunkContext *wc = s->priv_data;
ff_const59 AVOutputFormat *oformat;
@ -64,11 +64,17 @@ static int chunk_mux_init(AVFormatContext *s)
AVDictionary *dict = NULL;
int ret;
// DASH Streams can only have one track per file.
if (s->nb_streams != 1)
return AVERROR(EINVAL);
if (!wc->header_filename) {
av_log(s, AV_LOG_ERROR, "No header filename provided\n");
return AVERROR(EINVAL);
}
wc->prev_pts = AV_NOPTS_VALUE;
oformat = av_guess_format("webm", s->url, "video/webm");
if (!oformat)
return AVERROR_MUXER_NOT_FOUND;
@ -144,19 +150,10 @@ static int get_chunk_filename(AVFormatContext *s, char filename[MAX_FILENAME_SIZ
static int webm_chunk_write_header(AVFormatContext *s)
{
WebMChunkContext *wc = s->priv_data;
AVFormatContext *oc = NULL;
AVFormatContext *oc = wc->avf;
int ret;
AVDictionary *options = NULL;
// DASH Streams can only have either one track per file.
if (s->nb_streams != 1) { return AVERROR_INVALIDDATA; }
wc->prev_pts = AV_NOPTS_VALUE;
ret = chunk_mux_init(s);
if (ret < 0)
return ret;
oc = wc->avf;
if (wc->http_method)
av_dict_set(&options, "method", wc->http_method, 0);
ret = s->io_open(s, &oc->pb, oc->url, AVIO_FLAG_WRITE, &options);
@ -295,6 +292,7 @@ AVOutputFormat ff_webm_chunk_muxer = {
.flags = AVFMT_NOFILE | AVFMT_GLOBALHEADER | AVFMT_NEEDNUMBER |
AVFMT_TS_NONSTRICT,
.priv_data_size = sizeof(WebMChunkContext),
.init = webm_chunk_init,
.write_header = webm_chunk_write_header,
.write_packet = webm_chunk_write_packet,
.write_trailer = webm_chunk_write_trailer,