linux/sound
Srinivas Kandagatla 7ea9ee0064 ALSA: compress: allow setting codec params after next track
For gapless playback it is possible that each track can have different
codec profile with same decoder, for example we have WMA album,
we may have different tracks as WMA v9, WMA v10 and so on

Or if DSP's like QDSP have abililty to switch decoders on single stream
for each track, then this call could be used to set new codec parameters.

Existing code does not allow to change this profile while doing gapless
playback.

Reuse existing SNDRV_COMPRESS_SET_PARAMS to set this new track params along
some additional checks to enforce proper state machine.

With this new changes now the user can call SNDRV_COMPRESS_SET_PARAMS
anytime after setting next track and additional check in write should
also ensure that params are set before writing new data.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Acked-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20230619092805.21649-1-srinivas.kandagatla@linaro.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-06-21 07:28:31 +02:00
..
ac97 ALSA: ac97: make remove callback of ac97 driver void returned 2023-01-25 09:34:20 +01:00
aoa ALSA: Switch i2c drivers back to use .probe() 2023-06-05 09:22:45 +02:00
arm ALSA: pxa2xx: Convert to platform remove callback returning void 2023-03-20 13:07:00 +00:00
atmel ALSA: atmel: ac97: Convert to platform remove callback returning void 2023-03-20 13:07:01 +00:00
core ALSA: compress: allow setting codec params after next track 2023-06-21 07:28:31 +02:00
drivers ALSA: Implement the new Virtual PCM Test Driver 2023-06-07 13:08:53 +02:00
firewire ALSA: firewire: use 'GPL' string for module license contributed by Clemens Ladisch 2023-06-12 14:39:00 +02:00
hda ALSA: hda: Use maple tree register cache 2023-06-11 09:36:54 +02:00
i2c ALSA: i2c/cs8427: fix iec958 mixer control deactivation 2023-04-06 08:09:36 +02:00
isa ALSA: add HAS_IOPORT dependencies 2023-05-22 16:43:47 +02:00
mips ALSA: mips/sgio2audio: Convert to platform remove callback returning void 2023-03-20 13:07:05 +00:00
oss sound: oss: dmasound: remove software_input_volume declaration 2022-09-09 09:11:06 +02:00
parisc
pci ALSA: ac97: Fix possible NULL dereference in snd_ac97_mixer 2023-06-15 08:41:40 +02:00
pcmcia ALSA: add HAS_IOPORT dependencies 2023-05-22 16:43:47 +02:00
ppc ALSA: Switch i2c drivers back to use .probe() 2023-06-05 09:22:45 +02:00
sh ALSA: sh_dac_audio: Convert to platform remove callback returning void 2023-03-20 13:07:08 +00:00
soc sound fixes for 6.4-rc1 2023-05-06 08:07:11 -07:00
sparc ALSA: sparc/dbri: Convert to platform remove callback returning void 2023-03-20 13:09:37 +00:00
spi sound:spi: remove reference to AVR32 in Atmel AT73C213 DAC driver 2022-08-03 11:11:26 +02:00
synth ALSA: emu10k1: fix synthesizer pitch for E-MU cards at 44.1 kHz 2023-06-13 07:42:08 +02:00
usb ALSA: ump: Add info flag bit for static blocks 2023-06-12 18:22:34 +02:00
virtio virtio: wrap config->reset calls 2022-01-14 18:50:52 -05:00
x86 ALSA: x86: intel_hdmi_audio: use pm_runtime_resume_and_get() 2022-06-17 10:46:38 +02:00
xen xen: make remove callback of xen driver void returned 2022-12-15 16:06:10 +01:00
ac97_bus.c ALSA: ac97: Remove redundant driver match function 2023-03-20 08:50:02 +01:00
Kconfig mfd: remove ucb1400 support 2023-02-01 17:23:38 +01:00
last.c
Makefile
sound_core.c driver core: class: remove module * from class_create() 2023-03-17 15:16:33 +01:00