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Sun, 25 Apr 2021 22:36:23 +0000 X-MS-PublicTrafficType: Email X-IncomingHeaderCount: 50 X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-Correlation-Id: a8fe2973-e922-4ef7-f158-08d9083a8e3d X-MS-Exchange-SLBlob-MailProps: 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 X-MS-TrafficTypeDiagnostic: HE1EUR01HT238: X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: GdEO1Czz47o9n8a2V88Cota6e2znzRoIyiFl1ZjkDyjiJGuZNp2BTCX+ycex/7/UcfX38SF3NJEzYr1ameqjoUkWd/wcl3Zi0S4HsAHBw51YsUB8V+rq70WL8nQ655yMxQ33+QUc7C0NsK7BOq2SHDy0cmTUMyUq9hrW7uLrSkiC7EsYEBsSwwGE9s7/SPX/5EA4PVKUae54638wNkBZOrT3CoPCkSaU9WNN4VnOYmXJwO2wOvMrryWfBo/LWcU65/tmXntI0HvZsdN7LonOGGJwOZHAJ0OfZrZkDyOnNoeV/+zXgjYflTSkcGwW79sl478TyFoXByk1GvGfujN46Cz95UEEqLecv4fXVT3MnHBLx6U+0lClvfNfcZVP+/J+mhZLXcjScSbfdCuZC/v7/Q== X-MS-Exchange-AntiSpam-MessageData: Ei/KjkZEX94Zun27voqdUnEfo5q58go7bu4O+z5ILDvGm/SjBmQZJDKUQRfSbMUW9p2SwPLfwXt0rPkURaiJjdiQSa6fc1exQwDo7bneRAtXCgFJkcmhFUCmP9tosB4a6aB0g/RBUJtT5T+DWQWENw== X-OriginatorOrg: outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: a8fe2973-e922-4ef7-f158-08d9083a8e3d X-MS-Exchange-CrossTenant-OriginalArrivalTime: 25 Apr 2021 22:36:23.9334 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa X-MS-Exchange-CrossTenant-AuthSource: HE1EUR01FT054.eop-EUR01.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: Internet X-MS-Exchange-CrossTenant-RMS-PersistedConsumerOrg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-Transport-CrossTenantHeadersStamped: HE1EUR01HT238 Subject: [FFmpeg-devel] [PATCH 34/34] avcodec/libaomenc: Avoid copying packet data X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: Andreas Rheinhardt Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: 8EiXPJVFzsin Here the packet size is known before allocating the packet because the encoder provides said information (and works with internal buffers itself), so one can pass this information to ff_alloc_packet2() to avoid the implicit use of another intermediate buffer for the packet data. Signed-off-by: Andreas Rheinhardt --- libavcodec/libaomenc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/libaomenc.c b/libavcodec/libaomenc.c index fcf75e835d..b4198ad903 100644 --- a/libavcodec/libaomenc.c +++ b/libavcodec/libaomenc.c @@ -970,7 +970,7 @@ static int storeframe(AVCodecContext *avctx, struct FrameListData *cx_frame, { AOMContext *ctx = avctx->priv_data; int av_unused pict_type; - int ret = ff_alloc_packet2(avctx, pkt, cx_frame->sz, 0); + int ret = ff_alloc_packet2(avctx, pkt, cx_frame->sz, cx_frame->sz); if (ret < 0) { av_log(avctx, AV_LOG_ERROR, "Error getting output packet of size %"SIZE_SPECIFIER".\n", cx_frame->sz);