On 01/16/2015 07:21 AM, Michael Niedermayer wrote:
On Wed, Jan 14, 2015 at 03:11:24PM +0530, Anshul wrote:
Hi
I have enabled demuxing and muxing path for datat stream
Please find attachment
Thanks
Anshul
ffmpeg.c | 2 ++
ffmpeg_opt.c | 10 ++++++++++
libavcodec/avcodec.h | 1 +
libavcodec/codec_desc.c | 6 ++++++
libavformat/Makefile | 1 +
libavformat/avformat.h | 17 +++++++++++++++++
libavformat/format.c | 2 ++
libavformat/mpegts.c | 43 +++++++++++++++++++++++++++++++++++++------
libavformat/utils.c | 1 +
9 files changed, 77 insertions(+), 6 deletions(-)
40306177e8bb3e95b98060f6202b38bb8acba26a 0001-Enable-data-stream-copy.patch
From 99bcdef2bcd9aa5bd18a0a005e0826e22ad2cf63 Mon Sep 17 00:00:00 2001
From: Anshul Maheshwari <anshul.ffm...@gmail.com>
Date: Wed, 14 Jan 2015 15:06:50 +0530
Subject: [PATCH] Enable data stream copy
Signed-off-by: Anshul Maheshwari <anshul.ffm...@gmail.com>
---
ffmpeg.c | 2 ++
ffmpeg_opt.c | 10 ++++++++++
libavcodec/avcodec.h | 1 +
libavcodec/codec_desc.c | 6 ++++++
libavformat/Makefile | 1 +
libavformat/avformat.h | 17 +++++++++++++++++
libavformat/format.c | 2 ++
libavformat/mpegts.c | 43 +++++++++++++++++++++++++++++++++++++------
libavformat/utils.c | 1 +
9 files changed, 77 insertions(+), 6 deletions(-)
applied the generic data stream handling improvments to libavformat
and ffmpeg
please update APIChanges
patch attached.
also
[...]
@@ -1927,6 +1932,11 @@ static int open_output_file(OptionsContext *o, const
char *filename)
}
}
/* do something with data? */
+ if (!o->data_disable && av_guess_codec(oc->oformat, NULL, filename,
NULL, AVMEDIA_TYPE_DATA) != AV_CODEC_ID_NONE) {
+ for (i = 0; i < nb_input_streams; i++)
+ if (input_streams[i]->st->codec->codec_type ==
AVMEDIA_TYPE_DATA)
+ new_data_stream(o, oc, i);
+ }
this probably needs something "more" to work, like we wouldnt
want to matchup a data stream with GPS data to a scte_35 stream
iam not sure how to best do this though
for stream copy the codec_id could be used though i guess
working on it.
-Anshul
>From d9bcc7761fe4f7d98be1b518bed95c177e7504cf Mon Sep 17 00:00:00 2001
From: Anshul Maheshwari <er.anshul.maheshw...@gmail.com>
Date: Sun, 8 Feb 2015 22:37:07 +0530
Subject: [PATCH] updated Data stream changes in APIChange
Signed-off-by: Anshul Maheshwari <er.anshul.maheshw...@gmail.com>
---
doc/APIchanges | 3 +++
1 file changed, 3 insertions(+)
diff --git a/doc/APIchanges b/doc/APIchanges
index 65fd599..e46124a 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -19,6 +19,9 @@ API changes, most recent first:
Add AV_PKT_DATA_AUDIO_SERVICE_TYPE and AV_FRAME_DATA_AUDIO_SERVICE_TYPE for
storing the audio service type as side data.
+2015-01-16 - a47c933 - lavf 56.19.100 - avformat.h
+ Add data_codec and data_codec_id for storing codec of data stream
+
2015-01-11 - 007c33d - lavd 56.4.100 - avdevice.h
Add avdevice_list_input_sources().
Add avdevice_list_output_sinks().
--
2.1.4
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