From baea032ec751306805214190b1ac23f409e9739a Mon Sep 17 00:00:00 2001 From: Martin Schrodt Date: Fri, 15 Mar 2019 09:46:51 +0100 Subject: [PATCH] audio/paaudio: fix ignored buffer_length setting Audiodev configuration allows to set the length of the buffered data. The setting was ignored and a constant value used instead. This patch makes the code apply the setting properly, and uses the previous default if nothing is supplied. Signed-off-by: Martin Schrodt Message-id: 20190315084653.120020-2-martin@schrodt.org Signed-off-by: Gerd Hoffmann --- audio/paaudio.c | 24 +++++++++++++++++++++--- 1 file changed, 21 insertions(+), 3 deletions(-) diff --git a/audio/paaudio.c b/audio/paaudio.c index 5d410ed73f..ab2a37bbdb 100644 --- a/audio/paaudio.c +++ b/audio/paaudio.c @@ -577,7 +577,8 @@ static int qpa_init_out(HWVoiceOut *hw, struct audsettings *as, audio_pcm_init_info (&hw->info, &obt_as); hw->samples = pa->samples = audio_buffer_samples( - qapi_AudiodevPaPerDirectionOptions_base(ppdo), &obt_as, 46440); + qapi_AudiodevPaPerDirectionOptions_base(ppdo), + &obt_as, ppdo->buffer_length); pa->pcm_buf = audio_calloc(__func__, hw->samples, 1 << hw->info.shift); pa->rpos = hw->rpos; if (!pa->pcm_buf) { @@ -637,7 +638,8 @@ static int qpa_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque) audio_pcm_init_info (&hw->info, &obt_as); hw->samples = pa->samples = audio_buffer_samples( - qapi_AudiodevPaPerDirectionOptions_base(ppdo), &obt_as, 46440); + qapi_AudiodevPaPerDirectionOptions_base(ppdo), + &obt_as, ppdo->buffer_length); pa->pcm_buf = audio_calloc(__func__, hw->samples, 1 << hw->info.shift); pa->wpos = hw->wpos; if (!pa->pcm_buf) { @@ -809,7 +811,16 @@ static int qpa_ctl_in (HWVoiceIn *hw, int cmd, ...) return 0; } -/* common */ +static int qpa_validate_per_direction_opts(Audiodev *dev, + AudiodevPaPerDirectionOptions *pdo) +{ + if (!pdo->has_buffer_length) { + pdo->has_buffer_length = true; + pdo->buffer_length = 46440; + } + return 1; +} + static void *qpa_audio_init(Audiodev *dev) { paaudio *g; @@ -836,6 +847,13 @@ static void *qpa_audio_init(Audiodev *dev) g = g_malloc(sizeof(paaudio)); server = popts->has_server ? popts->server : NULL; + if (!qpa_validate_per_direction_opts(dev, popts->in)) { + goto fail; + } + if (!qpa_validate_per_direction_opts(dev, popts->out)) { + goto fail; + } + g->dev = dev; g->mainloop = NULL; g->context = NULL;