Rockbox open source high quality audio player as a Music Player Daemon
mpris
rockbox
mpd
libadwaita
audio
rust
zig
deno
pcm_mixer: Get default sample rate from pcm layer.
Change-Id: I6eccb37556e70f23112bbb0e26f4a45ac0930245
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firmware/pcm_mixer.c
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firmware/pcm_mixer.c
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before the last samples are sent to the codec and so things are done in
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parallel (as much as possible) with sending-out data. */
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static unsigned int mixer_sampr = HW_SAMPR_DEFAULT;
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static unsigned int mixer_sampr = -1UL;
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static unsigned int mix_frame_size = MIX_FRAME_SAMPLES*4;
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/* Define this to nonzero to add a marker pulse at each frame start */
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#endif
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/* Requires a shared global sample rate for all channels */
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pcm_set_frequency(mixer_sampr);
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if (mixer_sampr == -1UL)
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mixer_sampr = pcm_get_frequency();
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else
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pcm_set_frequency(mixer_sampr);
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/* Prepare initial frames and set up the double buffer */
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mixer_buffer_callback(PCM_DMAST_STARTED);