hw_params 被调用流程 索引->hw_params err = substream->ops->hw_params(substream, params); 1. 被调用 snd_pcm_hw_params 上面又被 snd_pcm_hw_params_user snd_pcm_kernel_ioctl snd_pcm_hw_params_old_user 1. 2. 3. snd_pcm_hw_params_user 会被 pcm_open调用 [RK3288][Androi...
51CTO博客已为您找到关于pcm hw_params的相关内容,包含IT学习相关文档代码介绍、相关教程视频课程,以及pcm hw_params问答内容。更多pcm hw_params相关解答可以来51CTO博客参与分享和学习,帮助广大IT技术人实现成长和进步。
[ 953.010284] ALSA sound/core/oss/pcm_oss.c:980: HW_PARAMS failed: -22 [ 953.017944] set_sample_rate_control:Invalid rate 11025,11025 requested [ 953.024841] asoc: can't set codec tlv320aic23-hifi hw params [ 953.030792] ALSA sound/core/oss/pcm_oss.c:980...
static int bluealsa_sw_params(snd_pcm_ioplug_t *io, snd_pcm_sw_params_t *params) { struct bluealsa_pcm *pcm = io->private_data; debug2("Initializing SW"); snd_pcm_sw_params_get_boundary(params, &pcm->io_hw_boundary); snd_pcm_uframes_t avail_min; snd_pcm_sw_params_get_avail...
我们进行手动的编写close()方法进行关闭，然而，每次这些写会造成代码冗余不优雅，JDK中对于释放资源有...
// imx-dummy.c static int imx_dummy_spdif_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct device *dev = rtd->card->dev; int ret = 0; unsigned int freq...
Describe the bug run aplay on speaker pipeline (hw:0,5), you will see "unable to install hw params" error. To Reproduce run aplay -Dhw:0,5 -f dat -r 48000 -i -vvv -c 2 ./somewave.wav Reproduction Rate 100% on helios Environment Branch na...
回发或回调参数无效。在配置中使用 <pages enableEventValidation=”true”/> 或在页面中使用 <%@ Page...
arecord: set_params:1403: Unable to install hw params: ACCESS: RW_INTERLEAVED FORMAT: S16_LE SUBFORMAT: STD SAMPLE_BITS: 16 FRAME_BITS: 32 CHANNELS: 2 RATE: 44100 PERIOD_TIME: 125000 PERIOD_SIZE: (5512 5513) PERIOD_BYTES: (22048 22052) ...
iwl2000_set_ct_threshold(priv);/* Set initial sensitivity parameters */hw_params(priv).sens = &iwl2000_sensitivity;return0; } 开发者ID:33d,项目名称:linux-2.6.21-hh20,代码行数:31,代码来源:iwl-2000.c 示例2: iwl5000_hw_set_hw_params ...