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bh=RtV4avW87miuQJKhWG8x5vtWsvVLL2pYrQY0bf9KeuY=; b=ROkbjOJWk9yNOYFCJZMu2Jgptv HVDjxvZgh3P9IAhfcmjZ9MxgPY6iute1PNOURbA3jXU8Y+lWdlkyi+Kv3mOkT42PzZNCbR+Y7Ll7N axwjhfjJW4U4hMw3KILiQQxX5kf3MffLmhbz84eLHY5E7RLcq0oTnsFqU/4QrbJwki8HXNkv2Ww+3 F3dh/QO16oWUZ/hM5EFzpEMQ8yVgg8WQdyjmRu7puIR1WQCK4t+puNnR1bR0162rgBRjVCoJFgyPB em03GnRGyoR1aWFEhDEEv/oxaMONtgBZztCBbKAYazcnOiGF7a21cHMOSE2g01vqIjkNsmQ6mQeEG 0WNFne3A==; Received: from c83-254-143-147.bredband.tele2.se ([83.254.143.147] helo=localhost.localdomain) by ns4.inleed.net with esmtpsa (TLS1.2) tls TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1mFf8d-0044Nq-9G; Mon, 16 Aug 2021 18:06:59 +0200 From: David Henningsson To: tiwai@suse.de, perex@perex.cz, alsa-devel@alsa-project.org Subject: [PATCH 2/2] Add test for rawmidi framing API Date: Mon, 16 Aug 2021 18:06:25 +0200 Message-Id: <20210816160625.17796-3-coding@diwic.se> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210816160625.17796-1-coding@diwic.se> References: <20210816160625.17796-1-coding@diwic.se> MIME-Version: 1.0 X-Authenticated-Id: coding@diwic.se Cc: David Henningsson X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Signed-off-by: David Henningsson --- test/rawmidi.c | 65 +++++++++++++++++++++++++++++++++++++++++++++----- 1 file changed, 59 insertions(+), 6 deletions(-) diff --git a/test/rawmidi.c b/test/rawmidi.c index 67f585b0..1090d44b 100644 --- a/test/rawmidi.c +++ b/test/rawmidi.c @@ -13,6 +13,7 @@ static void usage(void) fprintf(stderr, " -o device-id : test ALSA output device\n"); fprintf(stderr, " -I node : test input node\n"); fprintf(stderr, " -O node : test output node\n"); + fprintf(stderr, " -c clock : kernel clock type (0=none, 1=realtime, 2=monotonic, 3=monotonic raw)\n"); fprintf(stderr, " -t: test midi thru\n"); fprintf(stderr, " example:\n"); fprintf(stderr, " rawmidi -i hw:0,0 -O /dev/midi1\n"); @@ -37,7 +38,8 @@ int main(int argc,char** argv) char *device_out = NULL; char *node_in = NULL; char *node_out = NULL; - + int clock_type = -1; + int fd_in = -1,fd_out = -1; snd_rawmidi_t *handle_in = 0,*handle_out = 0; @@ -58,6 +60,10 @@ int main(int argc,char** argv) case 't': thru = 1; break; + case 'c': + if (i + 1 < argc) + clock_type = atoi(argv[++i]); + break; case 'i': if (i + 1 < argc) device_in = argv[++i]; @@ -133,20 +139,67 @@ int main(int argc,char** argv) } } - - if (!thru) { if (handle_in || fd_in!=-1) { + if (clock_type != -1) { + snd_rawmidi_params_t *params; + snd_rawmidi_params_malloc(¶ms); + if (!handle_in) { + fprintf(stderr, "-c only usable with -i"); + clock_type = -1; + } + if (clock_type != -1) { + fprintf(stderr, "Enable kernel clock type %d\n", clock_type); + snd_rawmidi_params_current(handle_in, params); + err = snd_rawmidi_params_set_framing_type(handle_in, params, 1); + if (err) { + fprintf(stderr,"snd_rawmidi_params_set_framing_type failed: %d\n", err); + clock_type = -1; + } + } + if (clock_type != -1) { + err = snd_rawmidi_params_set_clock_type(handle_in, params, clock_type); + if (err) { + fprintf(stderr, "snd_rawmidi_params_set_clock_type failed: %d\n", err); + clock_type = -1; + } + } + if (clock_type != -1) { + err = snd_rawmidi_params(handle_in, params); + if (err) { + fprintf(stderr, "snd_rawmidi_params failed: %d\n", err); + clock_type = -1; + } + } + snd_rawmidi_params_free(params); + } + fprintf(stderr,"Read midi in\n"); fprintf(stderr,"Press ctrl-c to stop\n"); } if (handle_in) { unsigned char ch; + snd_rawmidi_framing_tstamp_t frame; while (!stop) { - snd_rawmidi_read(handle_in,&ch,1); - if (verbose) { - fprintf(stderr,"read %02x\n",ch); + if (clock_type != -1) { + snd_rawmidi_read(handle_in, &frame, sizeof(frame)); + if (verbose) { + int i; + if (frame.frame_type) { + fprintf(stderr, "read unknown frame %d", frame.frame_type); + continue; + } + fprintf(stderr, "read [%lld:%09d]", frame.tv_sec, frame.tv_nsec); + for (i = 0; i < frame.length; i++) + fprintf(stderr, " %02x", frame.data[i]); + fprintf(stderr, "\n"); + } + } + else { + snd_rawmidi_read(handle_in,&ch,1); + if (verbose) + fprintf(stderr,"read %02x\n",ch); } } }