From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <ffmpeg-devel-bounces@ffmpeg.org>
Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100])
	by master.gitmailbox.com (Postfix) with ESMTPS id 30FA44921A
	for <ffmpegdev@gitmailbox.com>; Mon, 24 Mar 2025 10:53:51 +0000 (UTC)
Received: from [127.0.1.1] (localhost [127.0.0.1])
	by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id B8792687A4E;
	Mon, 24 Mar 2025 12:53:49 +0200 (EET)
Received: from mout-p-102.mailbox.org (mout-p-102.mailbox.org [80.241.56.152])
 by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id C90546879E1
 for <ffmpeg-devel@ffmpeg.org>; Mon, 24 Mar 2025 12:53:48 +0200 (EET)
Received: from smtp2.mailbox.org (smtp2.mailbox.org
 [IPv6:2001:67c:2050:b231:465::2])
 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)
 key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256)
 (No client certificate requested)
 by mout-p-102.mailbox.org (Postfix) with ESMTPS id 4ZLqff295Mz9scX
 for <ffmpeg-devel@ffmpeg.org>; Mon, 24 Mar 2025 11:53:46 +0100 (CET)
Message-ID: <7e766473-5020-4d92-91ab-73bde7b44d97@gyani.pro>
Date: Mon, 24 Mar 2025 16:23:42 +0530
MIME-Version: 1.0
To: ffmpeg-devel@ffmpeg.org
References: <20250316072004.988-1-ffmpeg@gyani.pro>
 <b6b91339-c6b5-467e-8466-baed59553f84@gmail.com>
 <1ec268e9-4b2f-4d4a-97d8-fd7fa164612b@gyani.pro>
 <97e62e82-ca91-4854-82b1-70a536984800@gyani.pro>
Content-Language: en-US
From: Gyan Doshi <ffmpeg@gyani.pro>
In-Reply-To: <97e62e82-ca91-4854-82b1-70a536984800@gyani.pro>
X-Rspamd-Queue-Id: 4ZLqff295Mz9scX
Subject: Re: [FFmpeg-devel] [PATCH v2] ffmpeg: add per-stream input option
 drop_changed
X-BeenThere: ffmpeg-devel@ffmpeg.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: FFmpeg development discussions and patches <ffmpeg-devel.ffmpeg.org>
List-Unsubscribe: <https://ffmpeg.org/mailman/options/ffmpeg-devel>,
 <mailto:ffmpeg-devel-request@ffmpeg.org?subject=unsubscribe>
List-Archive: <https://ffmpeg.org/pipermail/ffmpeg-devel>
List-Post: <mailto:ffmpeg-devel@ffmpeg.org>
List-Help: <mailto:ffmpeg-devel-request@ffmpeg.org?subject=help>
List-Subscribe: <https://ffmpeg.org/mailman/listinfo/ffmpeg-devel>,
 <mailto:ffmpeg-devel-request@ffmpeg.org?subject=subscribe>
Reply-To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Content-Transfer-Encoding: 7bit
Content-Type: text/plain; charset="us-ascii"; Format="flowed"
Errors-To: ffmpeg-devel-bounces@ffmpeg.org
Sender: "ffmpeg-devel" <ffmpeg-devel-bounces@ffmpeg.org>
Archived-At: <https://master.gitmailbox.com/ffmpegdev/7e766473-5020-4d92-91ab-73bde7b44d97@gyani.pro/>
List-Archive: <https://master.gitmailbox.com/ffmpegdev/>
List-Post: <mailto:ffmpegdev@gitmailbox.com>



On 2025-03-23 10:07 am, Gyan Doshi wrote:
>
>
> On 2025-03-16 11:39 pm, Gyan Doshi wrote:
>>
>>
>> On 2025-03-16 11:12 pm, James Almer wrote:
>>> On 3/16/2025 4:18 AM, Gyan Doshi wrote:
>>>> This is a replacement in ffmpeg for the deprecated avcodec flag 
>>>> AV_CODEC_FLAG_DROPCHANGED.
>>>>
>>>> This option is meant to be used when the filtergraph should not be
>>>> reinited upon input parameter changes as that leads to loss of state
>>>> in the filtergraph potentially leading to broken or aborted output,
>>>> e.g. inserting of silence with first_pts specified in aresample.
>>>>
>>>> Generally useful to avoid corrupted yet decodable packets in live
>>>> streaming inputs.
>>>>
>>>> This option when enabled takes precedence over reinit_filters
>>>
>>> How does this differ from simply setting reinit_filter to false, if 
>>> what you want is the filtergraph to not be reinitialized?
>>
>> av_buffersrc_add_frame_flags will return an error for all audio 
>> frames with differing parameters, as no filters are yet capable of 
>> handling them. ultimately leading to program exit.
>> Same is true for video frames barring a handful of filters like scale 
>> or idet ..etc
>
> Plan to push tomorrow.

Pushed as cbbc927a67f142a02bfc5d047c03587599ee5b55

Regards,
Gyan

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".