On Thu, Aug 18, 2016 at 11:21:00AM +0530, Umair Khan wrote:
> Hi,
>
> On Thu, Aug 18, 2016 at 2:10 AM, Umair Khan <omerj...@gmail.com> wrote:
> > On Thu, Aug 18, 2016 at 1:28 AM, James Almer <jamr...@gmail.com> wrote:
> >> On 8/17/2016 3:59 PM, Umair Khan wrote:
> >>> Hi,
> >>>
> >>> Patch attached.
> >>>
> >>> I hope this is the cleanest solution. :)
> >>>
> >>> - Umair
> >>>
> >>>
> >>> patch.diff
> >>>
> >>>
> >>> From be04357d54897173b1776ed92ab8347b3cdffd46 Mon Sep 17 00:00:00 2001
> >>> From: Umair Khan <omerj...@gmail.com>
> >>> Date: Thu, 18 Aug 2016 00:27:42 +0530
> >>> Subject: [PATCH] avformat/movenc: allow rewriting extradata
> >>>
> >>> Signed-off-by: Umair Khan <omerj...@gmail.com>
> >>> ---
> >>> libavformat/movenc.c | 30 ++++++++++++++++++++++++++++++
> >>> libavformat/movenc.h | 2 ++
> >>> 2 files changed, 32 insertions(+)
> >>>
> >>> diff --git a/libavformat/movenc.c b/libavformat/movenc.c
> >>> index 14db880..b33f24c 100644
> >>> --- a/libavformat/movenc.c
> >>> +++ b/libavformat/movenc.c
> >>> @@ -4919,6 +4919,19 @@ static int mov_write_single_packet(AVFormatContext
> >>> *s, AVPacket *pkt)
> >>> trk->start_cts = pkt->pts - pkt->dts;
> >>> else
> >>> trk->start_cts = 0;
> >>> + }
> >>> +
> >>> + if (trk->par->codec_id == AV_CODEC_ID_MP4ALS) {
> >>> + int side_size = 0;
> >>> + uint8_t *side = av_packet_get_side_data(pkt,
> >>> AV_PKT_DATA_NEW_EXTRADATA, &side_size);
> >>> + av_log(s, AV_LOG_ERROR, "side_size = %d\n", side_size);
> >>
> >> I'm not sure this is useful at all, but if you think it is
> >> then make it either AV_ERROR_VERBOSE or AV_ERROR_DEBUG.
> >
> > Sorry for this. I overlooked it.
> > I'll resend the patch.
>
> Updated patch attached.
>
> - Umair
> movenc.c | 28 ++++++++++++++++++++++++++++
> movenc.h | 2 ++
> 2 files changed, 30 insertions(+)
> 0b95f020ea5f06493a88680a686398eddcd954de patch.diff
> From 3bda0c5d727e7b1f45e8fddc8c0022c0a1d5e66a Mon Sep 17 00:00:00 2001
> From: Umair Khan <omerj...@gmail.com>
> Date: Thu, 18 Aug 2016 00:27:42 +0530
> Subject: [PATCH] avformat/movenc: allow rewriting extradata
>
> Signed-off-by: Umair Khan <omerj...@gmail.com>
> ---
> libavformat/movenc.c | 28 ++++++++++++++++++++++++++++
> libavformat/movenc.h | 2 ++
> 2 files changed, 30 insertions(+)
>
> diff --git a/libavformat/movenc.c b/libavformat/movenc.c
> index 14db880..1235b37 100644
> --- a/libavformat/movenc.c
> +++ b/libavformat/movenc.c
> @@ -4919,6 +4919,18 @@ static int mov_write_single_packet(AVFormatContext *s,
> AVPacket *pkt)
> trk->start_cts = pkt->pts - pkt->dts;
> else
> trk->start_cts = 0;
> + }
> +
> + if (trk->par->codec_id == AV_CODEC_ID_MP4ALS) {
> + int side_size = 0;
> + uint8_t *side = av_packet_get_side_data(pkt,
> AV_PKT_DATA_NEW_EXTRADATA, &side_size);
> + if (side && side_size > 0 && (side_size !=
> par->extradata_size || memcmp(side, par->extradata, side_size))) {
> + av_free(par->extradata);
> + par->extradata = av_mallocz(side_size +
> AV_INPUT_BUFFER_PADDING_SIZE);
> + memcpy(par->extradata, side, side_size);
missing check for malloc failure
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
In fact, the RIAA has been known to suggest that students drop out
of college or go to community college in order to be able to afford
settlements. -- The RIAA
signature.asc
Description: Digital signature
_______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
