From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 5181A48049 for ; Tue, 9 Jan 2024 07:41:21 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 8E2A568CDBC; Tue, 9 Jan 2024 09:41:18 +0200 (EET) Received: from out162-62-58-216.mail.qq.com (out162-62-58-216.mail.qq.com [162.62.58.216]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 1BEB868CCF6 for ; Tue, 9 Jan 2024 09:41:10 +0200 (EET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foxmail.com; s=s201512; t=1704786061; bh=JGG9NrWr/dq0EcqenUaqLUExbb+5mwYQAthP1A81yQs=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=SkzKT8XTUnczimyRDxqCmCg0KKAkVpVHvX8cHYmPUF6q29CZyMPOsL5wO6eECSkau OsaZNXceRpqwrhHA9Dv6tR78HJJWz/W/nHkllTC9SujO8ENQlbdnoLgU7KQzlCO9Lv t5Oh3UT03Fjnp1sGL3sSVOPja50viwW0/uKa9gng= Received: from localhost.localdomain ([113.108.77.53]) by newxmesmtplogicsvrszc5-2.qq.com (NewEsmtp) with SMTP id A4039CE5; Tue, 09 Jan 2024 15:41:00 +0800 X-QQ-mid: xmsmtpt1704786061tvr3k6bmd Message-ID: X-QQ-XMAILINFO: OGZxhFXqN7PJ3fTpqebm631HzQr1gDUFyWrySMYu+LLjCSVrYYqOgcWRAH5jgn Oeqo0m0QMbOHp9XRBUvwfDfgHctOb6KRGKotq6C9YxOwrDCchxr3mG5eBGlAK13EqPIIQNjRKTxp K0srB4AjNTPChlaCgU36hSPdBDhGbkkbYuB9fVzrofbOrWacUKDm8W84uWFrdM00iuLE7c3xNZgA WoIPJoegtT5F/GZljXFC/zAJBnRAMuefdDJY+hPNK6f2Qix9K6kWUoaA4Pxk7iwg3uadzh5vQK6d RjQnOeUXS5t9hcu0O/pdq+ke4N8XwO09NeoNFOyoAgTifcyfs7OJ+pkUPU/ToNKcdSEEZSFTvYJW AtqU8OiJAHOsebKBkdp2x/xeOnu7Nqe5JNHOVZflxMgaiEyXe6qD7rV9aez1NLd1AvFuBCasLl4t NJZqvZRfgtSw5oj+BTniShP6aEywlYqGO91ulqFKZNblppC7/b9fQOPJUxQGPK9Ab5/Rk/F3FU/6 JqUyH0Dq6YtZVshXjRIYWc5DrUXDTPA+iuyh93sduVFEZbULjfItcXugyvXprQBUiQNGKA2H02Ha YaDXQh87FZIJzWYJ5pPSih5VwiFZKiDlMyzhmgKyOWcRmpjU07Yi7bQGnZbs4x/Mvm7zmhzgsK4z 5bYFXAVsWTlxNYORIPzUEK4p++EvPV4mRPe/ycUcAVeCbgRD8MRMGuBkJk1VON00p0Z3Uc++mXCc xuo1uuxIPAM+hG7deLZFCY2AOxI0539qMirzG5Cj8MdqP+Yk+Qxu8xpqB6BpG8JFzAJbX+/HsrXw 7Ie3/hVepG34CPiz8XyhiW2c+GlkB+nbH6vhtI1StZPfOayYCLkTNO/9v/gmuVJspe+q6HiLM/jM o1ROjuS34Sox5KUGwnpzNJopQJpk9qR6JPOTWxMZzpjXAquTaZ1kifBfPVqw49PmkDQrsiu3FWIB LsTw5wWUINvu+iDbLKkZfQd6FAmErZ5EEWVGGaB0w= X-QQ-XMRINFO: Nq+8W0+stu50PRdwbJxPCL0= From: Zhao Zhili To: ffmpeg-devel@ffmpeg.org Date: Tue, 9 Jan 2024 23:41:01 +0800 X-OQ-MSGID: <20240109154101.316950-2-quinkblack@foxmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240109154101.316950-1-quinkblack@foxmail.com> References: <20240109154101.316950-1-quinkblack@foxmail.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 2/2] fftools/ffplay_renderer: Add device selection support 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: Zhao Zhili Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: From: Zhao Zhili The device can be selected by GPU name or index. For example, ffplay -hwaccel cuda \ -vulkan_params device="NVIDIA GeForce RTX 3060" \ foo.mp4 ffplay -hwaccel cuda -vulkan_params device="0" foo.mp4 Please note that select device by index only supported by hwcontext, not by libplacebo. --- fftools/ffplay_renderer.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/fftools/ffplay_renderer.c b/fftools/ffplay_renderer.c index 4e9e33b675..e1c2f07896 100644 --- a/fftools/ffplay_renderer.c +++ b/fftools/ffplay_renderer.c @@ -209,6 +209,16 @@ static int add_device_extension(const AVDictionary *opt, return av_dict_set(dict, dev_ext_key, ext_list, AV_DICT_DONT_STRDUP_VAL); } +static const char *select_device(const AVDictionary *opt) +{ + const AVDictionaryEntry *entry; + + entry = av_dict_get(opt, "device", NULL, 0); + if (entry) + return entry->value; + return NULL; +} + static int create_vk_by_hwcontext(VkRenderer *renderer, const char **ext, unsigned num_ext, const AVDictionary *opt) @@ -229,7 +239,7 @@ static int create_vk_by_hwcontext(VkRenderer *renderer, } ret = av_hwdevice_ctx_create(&ctx->hw_device_ref, AV_HWDEVICE_TYPE_VULKAN, - NULL, dict, 0); + select_device(opt), dict, 0); av_dict_free(&dict); if (ret < 0) return ret; @@ -367,6 +377,7 @@ static int create_vk_by_placebo(VkRenderer *renderer, .opt_extensions = optional_device_exts, .num_opt_extensions = FF_ARRAY_ELEMS(optional_device_exts), .extra_queues = VK_QUEUE_VIDEO_DECODE_BIT_KHR, + .device_name = select_device(opt), )); if (!ctx->placebo_vulkan) return AVERROR_EXTERNAL; -- 2.25.1 _______________________________________________ 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".