linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
To: unlisted-recipients:; (no To-header on input)
Cc: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
	"Daniel W. S. Almeida" <dwlsalmeida@gmail.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	linux-kernel@vger.kernel.org, linux-media@vger.kernel.org
Subject: [PATCH 06/31] media: vidtv: fix some notes at the tone generator
Date: Tue, 24 Nov 2020 12:06:02 +0100	[thread overview]
Message-ID: <59b95aa60fdf0fb7e1071f195ed479ee5533a32e.1606215584.git.mchehab+huawei@kernel.org> (raw)
In-Reply-To: <cover.1606215584.git.mchehab+huawei@kernel.org>

The sheet music used to generate the tones had a few
polyphonic notes. Due to that, its conversion to a
tones sequence had a few errors.

Also, due to a bug at the tone generator, it was missing
the pause at the initial compass.

Fix them.

While here, reduce the compass to 100bpm.

The music was converted from a Music XML file using
this small script:

<snip>
my $count = 0;
my $silent = 0;
my $note;
my $octave;
print "\t";
while (<>) {
	$note = $1 if (m,\<step\>(.*)\</step\>,);
	$octave = "_$1" if (m,\<octave\>(.*)\</octave\>,);
	if (m,\<alter\>1\</alter\>,) {
		$note .= "S";
		$sharp = 1;
	}
	if (m,\<rest/\>,) {
		$note = "SILENT";
		$silent = 1;
	}
	if (m,\<duration\>(.*)\</duration\>,) {
		printf "{ NOTE_${note}${octave}, %d},", $1 * 128 / 480;
		$count++;
		if ($silent || $count >= 3) {
			print "\n\t";
			$count = 0;
			$silent = 0;
		} else {
			print " ";
			print " " if (!$sharp);
		}
		$sharp = 0;
		$note = "";
		$octave = "";
	};
};
print "\n";
</snip>

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 .../media/test-drivers/vidtv/vidtv_s302m.c    | 38 ++++++++++---------
 1 file changed, 20 insertions(+), 18 deletions(-)

diff --git a/drivers/media/test-drivers/vidtv/vidtv_s302m.c b/drivers/media/test-drivers/vidtv/vidtv_s302m.c
index fdb3d649c516..569e7a50129f 100644
--- a/drivers/media/test-drivers/vidtv/vidtv_s302m.c
+++ b/drivers/media/test-drivers/vidtv/vidtv_s302m.c
@@ -78,8 +78,9 @@ struct tone_duration {
 	int duration;
 };
 
-#define COMPASS 120		/* beats per minute (Allegro) */
+#define COMPASS 100 /* beats per minute */
 static const struct tone_duration beethoven_fur_elise[] = {
+	{ NOTE_SILENT, 512},
 	{ NOTE_E_6, 128},  { NOTE_DS_6, 128}, { NOTE_E_6, 128},
 	{ NOTE_DS_6, 128}, { NOTE_E_6, 128},  { NOTE_B_5, 128},
 	{ NOTE_D_6, 128},  { NOTE_C_6, 128},  { NOTE_A_3, 128},
@@ -120,26 +121,27 @@ static const struct tone_duration beethoven_fur_elise[] = {
 	{ NOTE_E_5, 128},  { NOTE_D_5, 128},  { NOTE_A_3, 128},
 	{ NOTE_E_4, 128},  { NOTE_A_4, 128},  { NOTE_E_4, 128},
 	{ NOTE_D_5, 128},  { NOTE_C_5, 128},  { NOTE_E_3, 128},
-	{ NOTE_E_4, 128},  { NOTE_E_5, 255},  { NOTE_E_6, 128},
-	{ NOTE_E_5, 128},  { NOTE_E_6, 128},  { NOTE_E_5, 255},
+	{ NOTE_E_4, 128},  { NOTE_E_5, 128},  { NOTE_E_5, 128},
+	{ NOTE_E_6, 128},  { NOTE_E_5, 128},  { NOTE_E_6, 128},
+	{ NOTE_E_5, 128},  { NOTE_E_5, 128},  { NOTE_DS_5, 128},
+	{ NOTE_E_5, 128},  { NOTE_DS_6, 128}, { NOTE_E_6, 128},
 	{ NOTE_DS_5, 128}, { NOTE_E_5, 128},  { NOTE_DS_6, 128},
-	{ NOTE_E_6, 128},  { NOTE_DS_5, 128}, { NOTE_E_5, 128},
-	{ NOTE_DS_6, 128}, { NOTE_E_6, 128},  { NOTE_DS_6, 128},
 	{ NOTE_E_6, 128},  { NOTE_DS_6, 128}, { NOTE_E_6, 128},
-	{ NOTE_B_5, 128},  { NOTE_D_6, 128},  { NOTE_C_6, 128},
-	{ NOTE_A_3, 128},  { NOTE_E_4, 128},  { NOTE_A_4, 128},
-	{ NOTE_C_5, 128},  { NOTE_E_5, 128},  { NOTE_A_5, 128},
-	{ NOTE_E_3, 128},  { NOTE_E_4, 128},  { NOTE_GS_4, 128},
-	{ NOTE_E_5, 128},  { NOTE_GS_5, 128}, { NOTE_B_5, 128},
-	{ NOTE_A_3, 128},  { NOTE_E_4, 128},  { NOTE_A_4, 128},
-	{ NOTE_E_5, 128},  { NOTE_E_6, 128},  { NOTE_DS_6, 128},
+	{ NOTE_DS_6, 128}, { NOTE_E_6, 128},  { NOTE_B_5, 128},
+	{ NOTE_D_6, 128},  { NOTE_C_6, 128},  { NOTE_A_3, 128},
+	{ NOTE_E_4, 128},  { NOTE_A_4, 128},  { NOTE_C_5, 128},
+	{ NOTE_E_5, 128},  { NOTE_A_5, 128},  { NOTE_E_3, 128},
+	{ NOTE_E_4, 128},  { NOTE_GS_4, 128}, { NOTE_E_5, 128},
+	{ NOTE_GS_5, 128}, { NOTE_B_5, 128},  { NOTE_A_3, 128},
+	{ NOTE_E_4, 128},  { NOTE_A_4, 128},  { NOTE_E_5, 128},
 	{ NOTE_E_6, 128},  { NOTE_DS_6, 128}, { NOTE_E_6, 128},
-	{ NOTE_B_5, 128},  { NOTE_D_6, 128},  { NOTE_C_6, 128},
-	{ NOTE_A_3, 128},  { NOTE_E_4, 128},  { NOTE_A_4, 128},
-	{ NOTE_C_5, 128},  { NOTE_E_5, 128},  { NOTE_A_5, 128},
-	{ NOTE_E_3, 128},  { NOTE_E_4, 128},  { NOTE_GS_4, 128},
-	{ NOTE_E_5, 128},  { NOTE_C_6, 128},  { NOTE_B_5, 128},
-	{ NOTE_C_5, 255},  { NOTE_C_5, 255},  { NOTE_SILENT, 512},
+	{ NOTE_DS_6, 128}, { NOTE_E_6, 128},  { NOTE_B_5, 128},
+	{ NOTE_D_6, 128},  { NOTE_C_6, 128},  { NOTE_A_3, 128},
+	{ NOTE_E_4, 128},  { NOTE_A_4, 128},  { NOTE_C_5, 128},
+	{ NOTE_E_5, 128},  { NOTE_A_5, 128},  { NOTE_E_3, 128},
+	{ NOTE_E_4, 128},  { NOTE_GS_4, 128}, { NOTE_E_5, 128},
+	{ NOTE_C_6, 128},  { NOTE_B_5, 128},  { NOTE_A_5, 512},
+	{ NOTE_SILENT, 256},
 };
 
 static struct vidtv_access_unit *vidtv_s302m_access_unit_init(struct vidtv_access_unit *head)
-- 
2.28.0


  parent reply	other threads:[~2020-11-24 11:08 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-24 11:05 [PATCH 00/31] vidtv: address several issues at the driver Mauro Carvalho Chehab
2020-11-24 11:05 ` [PATCH 01/31] media: vidtv: reorganize includes Mauro Carvalho Chehab
2020-11-24 11:05 ` [PATCH 02/31] media: vidtv: add error checks Mauro Carvalho Chehab
2020-11-24 11:05 ` [PATCH 03/31] media: vidtv: don't use recursive functions Mauro Carvalho Chehab
2020-11-24 11:06 ` [PATCH 04/31] media: vidtv: fix the name of the program Mauro Carvalho Chehab
2020-11-24 11:06 ` [PATCH 05/31] media: vidtv: fix the tone generator logic Mauro Carvalho Chehab
2020-11-24 11:06 ` Mauro Carvalho Chehab [this message]
2020-11-24 11:06 ` [PATCH 07/31] media: vidtv: avoid data copy when initializing the multiplexer Mauro Carvalho Chehab
2020-11-24 11:06 ` [PATCH 08/31] media: vidtv: avoid copying data for PES structs Mauro Carvalho Chehab
2020-11-24 11:06 ` [PATCH 09/31] media: vidtv: do some cleanups at the driver Mauro Carvalho Chehab
2020-11-24 11:06 ` [PATCH 10/31] media: vidtv: remove some unused functions Mauro Carvalho Chehab
2020-11-24 11:06 ` [PATCH 11/31] media: vidtv: pre-initialize mux arrays Mauro Carvalho Chehab
2020-11-24 11:06 ` [PATCH 12/31] media: vidtv: cleanup null packet initialization logic Mauro Carvalho Chehab
2020-11-24 11:06 ` [PATCH 13/31] media: vidtv: improve EIT data Mauro Carvalho Chehab
2020-11-24 11:06 ` [PATCH 14/31] media: vidtv: fix the network ID range Mauro Carvalho Chehab
2020-11-24 11:06 ` [PATCH 15/31] media: vidtv: properly fill EIT service_id Mauro Carvalho Chehab
2020-11-24 11:06 ` [PATCH 16/31] media: vidtv: add a PID entry for the NIT table Mauro Carvalho Chehab
2020-11-24 11:06 ` [PATCH 17/31] media: vidtv: fix service type Mauro Carvalho Chehab
2020-11-24 11:06 ` [PATCH 18/31] media: vidtv: fix service_id at SDT table Mauro Carvalho Chehab
2020-11-24 11:06 ` [PATCH 19/31] media: vidtv: add date to the current event Mauro Carvalho Chehab
2020-11-24 11:06 ` [PATCH 20/31] media: vidtv: simplify PSI write function Mauro Carvalho Chehab
2020-11-24 11:06 ` [PATCH 21/31] media: vidtv: simplify the crc writing logic Mauro Carvalho Chehab
2020-11-24 11:06 ` [PATCH 22/31] media: vidtv: cleanup PSI descriptor write function Mauro Carvalho Chehab
2020-11-24 11:06 ` [PATCH 23/31] media: vidtv: cleanup PSI table header function Mauro Carvalho Chehab
2020-11-24 11:06 ` [PATCH 24/31] media: vidtv: cleanup PAT write function Mauro Carvalho Chehab
2020-11-24 11:06 ` [PATCH 25/31] media: vidtv: cleanup PMT write table function Mauro Carvalho Chehab
2020-11-24 11:06 ` [PATCH 26/31] media: vidtv: simplify SDT write function Mauro Carvalho Chehab
2020-11-24 11:06 ` [PATCH 27/31] media: vidtv: simplify NIT " Mauro Carvalho Chehab
2020-11-24 11:06 ` [PATCH 28/31] media: vidtv: simplify EIT " Mauro Carvalho Chehab
2020-11-24 11:06 ` [PATCH 29/31] media: vidtv.rst: update vidtv documentation Mauro Carvalho Chehab
2020-11-24 11:06 ` [PATCH 30/31] media: vidtv.rst: add kernel-doc markups Mauro Carvalho Chehab
2020-11-24 11:06 ` [PATCH 31/31] media: vidtv: cleanup a few coding style issues Mauro Carvalho Chehab

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=59b95aa60fdf0fb7e1071f195ed479ee5533a32e.1606215584.git.mchehab+huawei@kernel.org \
    --to=mchehab+huawei@kernel.org \
    --cc=dwlsalmeida@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=mchehab@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).