diff options
| author | Vignesh Venkatasubramanian <vigneshv-at-google.com@ffmpeg.org> | 2017-04-11 21:33:28 -0700 |
|---|---|---|
| committer | James Zern <jzern@google.com> | 2017-04-17 10:46:51 -0700 |
| commit | 62c27fdba43def4cdc2fb6f2df60c7ac87918d6c (patch) | |
| tree | 698d9805372a91a25b575493c2b21637da14c81b /libavformat/webmdashenc.c | |
| parent | e22d495538c1de6a13cf8f51e7448d3312365747 (diff) | |
webm_dash_manifest: Add option to specify bandwidth
Add an option to webm_dash_manifest demuxer to specify a value for
"bandwidth" field in the DASH manifest. The value is then used by
the muxer. Fixes an existing FIXME in the code.
Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com>
Signed-off-by: James Zern <jzern@google.com>
Diffstat (limited to 'libavformat/webmdashenc.c')
| -rw-r--r-- | libavformat/webmdashenc.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/libavformat/webmdashenc.c b/libavformat/webmdashenc.c index d4b3146790..602726caf9 100644 --- a/libavformat/webmdashenc.c +++ b/libavformat/webmdashenc.c @@ -182,14 +182,19 @@ static int write_representation(AVFormatContext *s, AVStream *stream, char *id, AVDictionaryEntry *cues_end = av_dict_get(stream->metadata, CUES_END, NULL, 0); AVDictionaryEntry *filename = av_dict_get(stream->metadata, FILENAME, NULL, 0); AVDictionaryEntry *bandwidth = av_dict_get(stream->metadata, BANDWIDTH, NULL, 0); + const char *bandwidth_str; if ((w->is_live && (!filename)) || (!w->is_live && (!irange || !cues_start || !cues_end || !filename || !bandwidth))) { return AVERROR_INVALIDDATA; } avio_printf(s->pb, "<Representation id=\"%s\"", id); - // FIXME: For live, This should be obtained from the input file or as an AVOption. - avio_printf(s->pb, " bandwidth=\"%s\"", - w->is_live ? (stream->codecpar->codec_type == AVMEDIA_TYPE_AUDIO ? "128000" : "1000000") : bandwidth->value); + // if bandwidth for live was not provided, use a default + if (w->is_live && !bandwidth) { + bandwidth_str = (stream->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) ? "128000" : "1000000"; + } else { + bandwidth_str = bandwidth->value; + } + avio_printf(s->pb, " bandwidth=\"%s\"", bandwidth_str); if (stream->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && output_width) avio_printf(s->pb, " width=\"%d\"", stream->codecpar->width); if (stream->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && output_height) |