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lavf/hls: add hls_ts_option 

Same as COMMITID 4f5493fe23.

Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
This commit is contained in:
Steven Liu 2014-09-12 18:04:52 +08:00 committed by Stefano Sabatini
parent 3a0c70f1e3
commit 2c21e8b1a4
3 changed files with 26 additions and 3 deletions
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5
doc/muxers.texi
View File

@ -224,6 +224,11 @@ Set the segment length in seconds. Default value is 2.
Set the maximum number of playlist entries. If set to 0 the list file
will contain all the segments. Default value is 5.
@item hls_ts_options @var{options_list}
Set output format options using a :-separated list of key=value
parameters. Values containing @code{:} special characters must be
escaped.
@item hls_wrap @var{wrap}
Set the number after which the segment filename number (the number
specified in each segment file) wraps. If set to 0 the number will be

22
libavformat/hlsenc.c
View File

@ -73,6 +73,8 @@ typedef struct HLSContext {
char *basename;
char *baseurl;
char *format_options_str;
AVDictionary *format_options;
AVIOContext *pb;
} HLSContext;
@ -226,6 +228,7 @@ static int hls_write_header(AVFormatContext *s)
int ret, i;
char *p;
const char *pattern = "%d.ts";
AVDictionary *options = NULL;
int basename_size = strlen(s->filename) + strlen(pattern) + 1;
hls->sequence = hls->start_sequence;
@ -235,6 +238,14 @@ static int hls_write_header(AVFormatContext *s)
if (hls->flags & HLS_SINGLE_FILE)
pattern = ".ts";
if (hls->format_options_str) {
ret = av_dict_parse_string(&hls->format_options, hls->format_options_str, "=", ":", 0);
if (ret < 0) {
av_log(s, AV_LOG_ERROR, "Could not parse format options list '%s'\n", hls->format_options_str);
goto fail;
}
}
for (i = 0; i < s->nb_streams; i++)
hls->has_video +=
s->streams[i]->codec->codec_type == AVMEDIA_TYPE_VIDEO;
@ -273,11 +284,17 @@ static int hls_write_header(AVFormatContext *s)
if ((ret = hls_start(s)) < 0)
goto fail;
if ((ret = avformat_write_header(hls->avf, NULL)) < 0)
av_dict_copy(&options, hls->format_options, 0);
ret = avformat_write_header(hls->avf, &options);
if (av_dict_count(options)) {
av_log(s, AV_LOG_ERROR, "Some of provided format options in '%s' are not recognized\n", hls->format_options_str);
ret = AVERROR(EINVAL);
goto fail;
}
fail:
av_dict_free(&options);
if (ret) {
av_free(hls->basename);
if (hls->avf)
@ -375,6 +392,7 @@ static const AVOption options[] = {
{"start_number", "set first number in the sequence", OFFSET(start_sequence),AV_OPT_TYPE_INT64, {.i64 = 0}, 0, INT64_MAX, E},
{"hls_time", "set segment length in seconds", OFFSET(time), AV_OPT_TYPE_FLOAT, {.dbl = 2}, 0, FLT_MAX, E},
{"hls_list_size", "set maximum number of playlist entries", OFFSET(max_nb_segments), AV_OPT_TYPE_INT, {.i64 = 5}, 0, INT_MAX, E},
{"hls_ts_options","set hls mpegts list of options for the container format used for hls", OFFSET(format_options_str), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, E},
{"hls_wrap", "set number after which the index wraps", OFFSET(wrap), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, E},
{"hls_base_url", "url to prepend to each playlist entry", OFFSET(baseurl), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, E},
{"hls_flags", "set flags affecting HLS playlist and media file generation", OFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64 = 0 }, 0, UINT_MAX, E, "flags"},

2
libavformat/version.h
View File

@ -31,7 +31,7 @@
#define LIBAVFORMAT_VERSION_MAJOR 56
#define LIBAVFORMAT_VERSION_MINOR 4
#define LIBAVFORMAT_VERSION_MICRO 101
#define LIBAVFORMAT_VERSION_MICRO 102
#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
LIBAVFORMAT_VERSION_MINOR, \