virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-03-23 04:24:35 +02:00
Code Issues Releases Activity

dashenc: copy language and role metadata from streams assigned to sets

Browse Source 
Signed-off-by: Peter Große <pegro@friiks.de>
Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Peter Große 2017-01-29 15:26:30 +01:00 committed by Martin Storsjö
parent ca9bc9de69
commit dce2929efa
1 changed files with 26 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
libavformat/dashenc.c
View File

@ -61,6 +61,7 @@ typedef struct Segment {
typedef struct AdaptationSet {
char id[10];
enum AVMediaType media_type;
AVDictionary *metadata;
} AdaptationSet;
typedef struct OutputStream {
@ -186,6 +187,8 @@ static void dash_free(AVFormatContext *s)
int i, j;
if (c->as) {
for (i = 0; i < c->nb_as; i++)
av_dict_free(&c->as[i].metadata);
av_freep(&c->as);
c->nb_as = 0;
}
@ -454,10 +457,19 @@ static int write_adaptation_set(AVFormatContext *s, AVIOContext *out, int as_ind
{
DASHContext *c = s->priv_data;
AdaptationSet *as = &c->as[as_index];
AVDictionaryEntry *lang, *role;
int i;
avio_printf(out, "\t\t<AdaptationSet id=\"%s\" contentType=\"%s\" segmentAlignment=\"true\" bitstreamSwitching=\"true\">\n",
avio_printf(out, "\t\t<AdaptationSet id=\"%s\" contentType=\"%s\" segmentAlignment=\"true\" bitstreamSwitching=\"true\"",
as->id, as->media_type == AVMEDIA_TYPE_VIDEO ? "video" : "audio");
lang = av_dict_get(as->metadata, "language", NULL, 0);
if (lang)
avio_printf(out, " lang=\"%s\"", lang->value);
avio_printf(out, ">\n");
role = av_dict_get(as->metadata, "role", NULL, 0);
if (role)
avio_printf(out, "\t\t\t<Role schemeIdUri=\"urn:mpeg:dash:role:2011\" value=\"%s\"/>\n", role->value);
for (i = 0; i < s->nb_streams; i++) {
OutputStream *os = &c->streams[i];
@ -697,6 +709,14 @@ static int write_manifest(AVFormatContext *s, int final)
return ff_rename(temp_filename, s->filename);
}
static int dict_copy_entry(AVDictionary **dst, const AVDictionary *src, const char *key)
{
AVDictionaryEntry *entry = av_dict_get(src, key, NULL, 0);
if (entry)
av_dict_set(dst, key, entry->value, AV_DICT_DONT_OVERWRITE);
return 0;
}
static int dash_write_header(AVFormatContext *s)
{
DASHContext *c = s->priv_data;
@ -741,6 +761,7 @@ static int dash_write_header(AVFormatContext *s)
for (i = 0; i < s->nb_streams; i++) {
OutputStream *os = &c->streams[i];
AdaptationSet *as = &c->as[os->as_idx - 1];
AVFormatContext *ctx;
AVStream *st;
AVDictionary *opts = NULL;
@ -760,6 +781,10 @@ static int dash_write_header(AVFormatContext *s)
}
}
// copy AdaptationSet language and role from stream metadata
dict_copy_entry(&as->metadata, s->streams[i]->metadata, "language");
dict_copy_entry(&as->metadata, s->streams[i]->metadata, "role");
ctx = avformat_alloc_context();
if (!ctx) {
ret = AVERROR(ENOMEM);