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avformat/hls: relay format options to segment demuxer

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Signed-off-by: Gyan Doshi <ffmpeg@gyani.pro>
Reviewed-by: Steven Liu <lq@chinaffmpeg.org>
This commit is contained in:
Gyan Doshi 2021-05-29 15:27:18 +05:30
parent 8d0fea81c7
commit 51f1194eda
2 changed files with 11 additions and 1 deletions
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3
doc/demuxers.texi
View File

@ -347,6 +347,9 @@ Enabled by default for HTTP/1.1 servers.
@item http_seekable
Use HTTP partial requests for downloading HTTP segments.
0 = disable, 1 = enable, -1 = auto, Default is auto.
@item seg_format_options
Set options for the demuxer of media segments using a list of key=value pairs separated by @code{:}.
@end table
@section image2

9
libavformat/hls.c
View File

@ -207,6 +207,7 @@ typedef struct HLSContext {
int64_t cur_timestamp;
AVIOInterruptCB *interrupt_callback;
AVDictionary *avio_opts;
AVDictionary *seg_format_opts;
char *allowed_extensions;
int max_reload;
int http_persistent;
@ -1959,6 +1960,7 @@ static int hls_read_header(AVFormatContext *s)
struct playlist *pls = c->playlists[i];
const AVInputFormat *in_fmt = NULL;
char *url;
AVDictionary *seg_format_opts = NULL;
if (!(pls->ctx = avformat_alloc_context())) {
ret = AVERROR(ENOMEM);
@ -2017,7 +2019,10 @@ static int hls_read_header(AVFormatContext *s)
if ((ret = ff_copy_whiteblacklists(pls->ctx, s)) < 0)
goto fail;
ret = avformat_open_input(&pls->ctx, pls->segments[0]->url, in_fmt, NULL);
av_dict_copy(&seg_format_opts, c->seg_format_opts, 0);
ret = avformat_open_input(&pls->ctx, pls->segments[0]->url, in_fmt, &seg_format_opts);
av_dict_free(&seg_format_opts);
if (ret < 0)
goto fail;
@ -2403,6 +2408,8 @@ static const AVOption hls_options[] = {
OFFSET(http_multiple), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, FLAGS},
{"http_seekable", "Use HTTP partial requests, 0 = disable, 1 = enable, -1 = auto",
OFFSET(http_seekable), AV_OPT_TYPE_BOOL, { .i64 = -1}, -1, 1, FLAGS},
{"seg_format_options", "Set options for segment demuxer",
OFFSET(seg_format_opts), AV_OPT_TYPE_DICT, {.str = NULL}, 0, 0, FLAGS},
{NULL}
};