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 F1B1842B31 for ; Tue, 11 Jan 2022 20:52:15 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 4E89F68AFFF; Tue, 11 Jan 2022 22:48:00 +0200 (EET) Received: from mail0.khirnov.net (red.khirnov.net [176.97.15.12]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 1D1B868AF41 for ; Tue, 11 Jan 2022 22:47:39 +0200 (EET) Received: from localhost (localhost [IPv6:::1]) by mail0.khirnov.net (Postfix) with ESMTP id 8915B24017C for ; Tue, 11 Jan 2022 21:47:38 +0100 (CET) Received: from mail0.khirnov.net ([IPv6:::1]) by localhost (mail0.khirnov.net [IPv6:::1]) (amavisd-new, port 10024) with ESMTP id xxHd5lrQb33Y for ; Tue, 11 Jan 2022 21:47:37 +0100 (CET) Received: from libav.khirnov.net (libav.khirnov.net [IPv6:2a00:c500:561:201::7]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "libav.khirnov.net", Issuer "smtp.khirnov.net SMTP CA" (verified OK)) by mail0.khirnov.net (Postfix) with ESMTPS id 53037240692 for ; Tue, 11 Jan 2022 21:47:26 +0100 (CET) Received: by libav.khirnov.net (Postfix, from userid 1000) id 5B92F3A0743; Tue, 11 Jan 2022 21:47:25 +0100 (CET) From: Anton Khirnov To: ffmpeg-devel@ffmpeg.org Date: Tue, 11 Jan 2022 21:46:03 +0100 Message-Id: <20220111204610.14262-28-anton@khirnov.net> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220111204610.14262-1-anton@khirnov.net> References: <20220111204610.14262-1-anton@khirnov.net> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 28/35] lavd/jack: switch to the new FIFO API 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 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: --- libavdevice/jack.c | 21 +++++++++++---------- 1 file changed, 11 insertions(+), 10 deletions(-) diff --git a/libavdevice/jack.c b/libavdevice/jack.c index 0d5465e407..eb75cc9dc6 100644 --- a/libavdevice/jack.c +++ b/libavdevice/jack.c @@ -81,13 +81,14 @@ static int process_callback(jack_nframes_t nframes, void *arg) self->buffer_size); /* Check if an empty packet is available, and if there's enough space to send it back once filled */ - if ((av_fifo_size(self->new_pkts) < sizeof(pkt)) || (av_fifo_space(self->filled_pkts) < sizeof(pkt))) { + if (!av_fifo_can_read(self->new_pkts) || + !av_fifo_can_write(self->filled_pkts)) { self->pkt_xrun = 1; return 0; } /* Retrieve empty (but allocated) packet */ - av_fifo_generic_read(self->new_pkts, &pkt, sizeof(pkt), NULL); + av_fifo_read(self->new_pkts, &pkt, 1); pkt_data = (float *) pkt.data; latency = 0; @@ -106,7 +107,7 @@ static int process_callback(jack_nframes_t nframes, void *arg) pkt.pts = (cycle_time - (double) latency / (self->nports * self->sample_rate)) * 1000000.0; /* Send the now filled packet back, and increase packet counter */ - av_fifo_generic_write(self->filled_pkts, &pkt, sizeof(pkt), NULL); + av_fifo_write(self->filled_pkts, &pkt, 1); sem_post(&self->packet_count); return 0; @@ -134,12 +135,12 @@ static int supply_new_packets(JackData *self, AVFormatContext *context) /* Supply the process callback with new empty packets, by filling the new * packets FIFO buffer with as many packets as possible. process_callback() * can't do this by itself, because it can't allocate memory in realtime. */ - while (av_fifo_space(self->new_pkts) >= sizeof(pkt)) { + while (av_fifo_can_write(self->new_pkts)) { if ((test = av_new_packet(&pkt, pkt_size)) < 0) { av_log(context, AV_LOG_ERROR, "Could not create packet of size %d\n", pkt_size); return test; } - av_fifo_generic_write(self->new_pkts, &pkt, sizeof(pkt), NULL); + av_fifo_write(self->new_pkts, &pkt, 1); } return 0; } @@ -193,9 +194,9 @@ static int start_jack(AVFormatContext *context) } /* Create FIFO buffers */ - self->filled_pkts = av_fifo_alloc_array(FIFO_PACKETS_NUM, sizeof(AVPacket)); + self->filled_pkts = av_fifo_alloc2(FIFO_PACKETS_NUM, sizeof(AVPacket), 0); /* New packets FIFO with one extra packet for safety against underruns */ - self->new_pkts = av_fifo_alloc_array((FIFO_PACKETS_NUM + 1), sizeof(AVPacket)); + self->new_pkts = av_fifo_alloc2((FIFO_PACKETS_NUM + 1), sizeof(AVPacket), 0); if (!self->new_pkts) { jack_client_close(self->client); return AVERROR(ENOMEM); @@ -212,8 +213,8 @@ static int start_jack(AVFormatContext *context) static void free_pkt_fifo(AVFifoBuffer **fifo) { AVPacket pkt; - while (av_fifo_size(*fifo)) { - av_fifo_generic_read(*fifo, &pkt, sizeof(pkt), NULL); + while (av_fifo_can_read(*fifo)) { + av_fifo_read(*fifo, &pkt, 1); av_packet_unref(&pkt); } av_fifo_freep(fifo); @@ -313,7 +314,7 @@ static int audio_read_packet(AVFormatContext *context, AVPacket *pkt) } /* Retrieve the packet filled with audio data by process_callback() */ - av_fifo_generic_read(self->filled_pkts, pkt, sizeof(*pkt), NULL); + av_fifo_read(self->filled_pkts, pkt, 1); if ((test = supply_new_packets(self, context))) return test; -- 2.33.0 _______________________________________________ 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".