From: Takashi Iwai <tiwai@suse.de>
To: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Cc: alsa-devel@alsa-project.org, clemens@ladisch.de
Subject: Re: [PATCH 0/6] ALSA: firewire: media clock recovery for syt-unaware devices
Date: Tue, 01 Jun 2021 08:21:53 +0200 [thread overview]
Message-ID: <s5hh7iiyuim.wl-tiwai@suse.de> (raw)
In-Reply-To: <20210531025103.17880-1-o-takashi@sakamocchi.jp>
On Mon, 31 May 2021 04:50:57 +0200,
Takashi Sakamoto wrote:
>
> Hi,
>
> In a commit f9e5ecdfc2c2 ("ALSA: firewire-lib: add replay target to cache
> sequence of packet"), I categorize devices supported by drivers in ALSA
> firewire stack in terms of the way to deliver effective sampling
> transfer frequency. This patchset is for the devices in group 1.
>
> The devices in the group ignore presentation time to decide playback
> timing, therefore drivers to handle them can ignore processing
> presentation time expressed in syt field of CIP header. The sequence of
> the number of data blocks per packet is important for media clock recovery.
> With the patchset, the drivers are going to replay the sequence. For the
> detail of sequence replay, please refer to a commit 39c2649c71d8 ("ALSA:
> firewire-lib: replay sequence of incoming packets for outgoing packets").
>
> Takashi Sakamoto (6):
> ALSA: fireworks: delete SYTMATCH clock source
> ALSA: fireworks: perform sequence replay for media clock recovery
> ALSA: oxfw: perform sequence replay for media clock recovery
> ALSA: firewire-digi00x: perform sequence replay for media clock
> recovery
> ALSA: firewire-tascam: perform sequence replay for media clock
> recovery
> ALSA: fireface: perform sequence replay for media clock recovery
Applied all six patches now. Thanks.
Takashi
prev parent reply other threads:[~2021-06-01 6:23 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-31 2:50 [PATCH 0/6] ALSA: firewire: media clock recovery for syt-unaware devices Takashi Sakamoto
2021-05-31 2:50 ` [PATCH 1/6] ALSA: fireworks: delete SYTMATCH clock source Takashi Sakamoto
2021-05-31 2:50 ` [PATCH 2/6] ALSA: fireworks: perform sequence replay for media clock recovery Takashi Sakamoto
2021-05-31 2:51 ` [PATCH 3/6] ALSA: oxfw: " Takashi Sakamoto
2021-05-31 2:51 ` [PATCH 4/6] ALSA: firewire-digi00x: " Takashi Sakamoto
2021-05-31 2:51 ` [PATCH 5/6] ALSA: firewire-tascam: " Takashi Sakamoto
2021-05-31 2:51 ` [PATCH 6/6] ALSA: fireface: " Takashi Sakamoto
2021-06-01 6:21 ` Takashi Iwai [this message]
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