| /sound/core/oss/ |
| D | pcm_plugin.c | 49 static int snd_pcm_plugin_alloc(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t frames) in snd_pcm_plugin_alloc() argument
65 size = array3_size(frames, format->channels, width); in snd_pcm_plugin_alloc()
72 if (plugin->buf_frames < frames) { in snd_pcm_plugin_alloc()
75 plugin->buf_frames = frames; in snd_pcm_plugin_alloc()
84 c->frames = frames; in snd_pcm_plugin_alloc()
96 c->frames = frames; in snd_pcm_plugin_alloc()
108 int snd_pcm_plug_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t frames) in snd_pcm_plug_alloc() argument
117 frames = plugin->dst_frames(plugin, frames); in snd_pcm_plug_alloc()
118 if ((snd_pcm_sframes_t)frames <= 0) in snd_pcm_plug_alloc()
121 err = snd_pcm_plugin_alloc(plugin, frames); in snd_pcm_plug_alloc()
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| D | route.c | 28 snd_pcm_uframes_t frames, snd_pcm_format_t format) in zero_areas() argument
33 snd_pcm_area_silence(&dvp->area, 0, frames, format); in zero_areas()
41 snd_pcm_uframes_t frames, snd_pcm_format_t format) in copy_area() argument
44 snd_pcm_area_copy(&src_channel->area, 0, &dst_channel->area, 0, frames, format); in copy_area()
50 snd_pcm_uframes_t frames) in route_transfer() argument
58 if (frames == 0) in route_transfer()
60 if (frames > dst_channels[0].frames) in route_transfer()
61 frames = dst_channels[0].frames; in route_transfer()
71 copy_area(src_channels, dvp, frames, format); in route_transfer()
74 return frames; in route_transfer()
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| D | rate.c | 183 static snd_pcm_sframes_t rate_src_frames(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t frames) in rate_src_frames() argument
190 if (frames == 0) in rate_src_frames()
194 res = (((frames * data->pitch) + (BITS/2)) >> SHIFT); in rate_src_frames()
196 res = DIV_ROUND_CLOSEST(frames << SHIFT, data->pitch); in rate_src_frames()
199 snd_pcm_sframes_t frames1 = frames, res1 = data->old_dst_frames; in rate_src_frames()
211 data->old_src_frames = frames; in rate_src_frames()
216 static snd_pcm_sframes_t rate_dst_frames(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t frames) in rate_dst_frames() argument
223 if (frames == 0) in rate_dst_frames()
227 res = DIV_ROUND_CLOSEST(frames << SHIFT, data->pitch); in rate_dst_frames()
229 res = (((frames * data->pitch) + (BITS/2)) >> SHIFT); in rate_dst_frames()
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| D | mulaw.c | 144 snd_pcm_uframes_t frames);
171 snd_pcm_uframes_t frames) in mulaw_decode() argument
183 snd_pcm_area_silence(&dst_channels[channel].area, 0, frames, plugin->dst_format.format); in mulaw_decode()
192 frames1 = frames; in mulaw_decode()
217 snd_pcm_uframes_t frames) in mulaw_encode() argument
229 snd_pcm_area_silence(&dst_channels[channel].area, 0, frames, plugin->dst_format.format); in mulaw_encode()
238 frames1 = frames; in mulaw_encode()
251 snd_pcm_uframes_t frames) in mulaw_transfer() argument
257 if (frames == 0) in mulaw_transfer()
272 if (frames > dst_channels[0].frames) in mulaw_transfer()
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| D | linear.c | 58 snd_pcm_uframes_t frames) in convert() argument
70 snd_pcm_area_silence(&dst_channels[channel].area, 0, frames, plugin->dst_format.format); in convert()
79 frames1 = frames; in convert()
91 snd_pcm_uframes_t frames) in linear_transfer() argument
95 if (frames == 0) in linear_transfer()
110 if (frames > dst_channels[0].frames) in linear_transfer()
111 frames = dst_channels[0].frames; in linear_transfer()
112 convert(plugin, src_channels, dst_channels, frames); in linear_transfer()
113 return frames; in linear_transfer()
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| D | io.c | 40 snd_pcm_uframes_t frames) in io_playback_transfer() argument
47 return pcm_write(plugin->plug, src_channels->area.addr, frames); in io_playback_transfer()
59 return pcm_writev(plugin->plug, bufs, frames); in io_playback_transfer()
66 snd_pcm_uframes_t frames) in io_capture_transfer() argument
73 return pcm_read(plugin->plug, dst_channels->area.addr, frames); in io_capture_transfer()
85 return pcm_readv(plugin->plug, bufs, frames); in io_capture_transfer()
91 snd_pcm_uframes_t frames, in io_src_channels() argument
97 err = snd_pcm_plugin_client_channels(plugin, frames, &v); in io_src_channels()
105 return frames; in io_src_channels()
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| D | copy.c | 30 snd_pcm_uframes_t frames) in copy_transfer() argument
37 if (frames == 0) in copy_transfer()
49 snd_pcm_area_silence(&dst_channels->area, 0, frames, plugin->dst_format.format); in copy_transfer()
54 …snd_pcm_area_copy(&src_channels->area, 0, &dst_channels->area, 0, frames, plugin->src_format.forma… in copy_transfer()
58 return frames; in copy_transfer()
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| D | pcm_plugin.h | 28 snd_pcm_uframes_t frames; /* allocated frames */ member
50 snd_pcm_uframes_t frames,
55 snd_pcm_uframes_t frames);
78 int snd_pcm_plug_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t frames);
130 snd_pcm_uframes_t frames,
158 void **bufs, snd_pcm_uframes_t frames);
160 void **bufs, snd_pcm_uframes_t frames);
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| D | pcm_oss.c | 585 static long snd_pcm_oss_bytes(struct snd_pcm_substream *substream, long frames) in snd_pcm_oss_bytes() argument
589 long bytes = frames_to_bytes(runtime, frames); in snd_pcm_oss_bytes()
1030 snd_pcm_uframes_t frames; in snd_pcm_oss_change_params_locked() local
1031 frames = runtime->period_size + 16; in snd_pcm_oss_change_params_locked()
1032 if (frames > runtime->buffer_size) in snd_pcm_oss_change_params_locked()
1033 frames = runtime->buffer_size; in snd_pcm_oss_change_params_locked()
1034 sw_params->silence_threshold = frames; in snd_pcm_oss_change_params_locked()
1035 sw_params->silence_size = frames; in snd_pcm_oss_change_params_locked()
1213 snd_pcm_uframes_t frames; in snd_pcm_oss_capture_position_fixup() local
1225 frames = (*delay - runtime->buffer_size) + runtime->period_size - 1; in snd_pcm_oss_capture_position_fixup()
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| /sound/core/ |
| D | pcm_compat.c | 29 snd_pcm_uframes_t frames; in snd_pcm_ioctl_rewind_compat() local
32 if (get_user(frames, src)) in snd_pcm_ioctl_rewind_compat()
34 err = snd_pcm_rewind(substream, frames); in snd_pcm_ioctl_rewind_compat()
43 snd_pcm_uframes_t frames; in snd_pcm_ioctl_forward_compat() local
46 if (get_user(frames, src)) in snd_pcm_ioctl_forward_compat()
48 err = snd_pcm_forward(substream, frames); in snd_pcm_ioctl_forward_compat()
288 u32 frames; member
295 u32 frames; in snd_pcm_ioctl_xferi_compat() local
306 get_user(frames, &data32->frames)) in snd_pcm_ioctl_xferi_compat()
310 err = snd_pcm_lib_write(substream, compat_ptr(buf), frames); in snd_pcm_ioctl_xferi_compat()
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| D | pcm_lib.c | 34 snd_pcm_uframes_t off, snd_pcm_uframes_t frames);
48 snd_pcm_uframes_t frames, ofs, transfer; in snd_pcm_playback_silence() local
69 frames = runtime->silence_threshold - noise_dist; in snd_pcm_playback_silence()
70 if (frames > runtime->silence_size) in snd_pcm_playback_silence()
71 frames = runtime->silence_size; in snd_pcm_playback_silence()
83 frames = new_hw_ptr - ofs; in snd_pcm_playback_silence()
84 if ((snd_pcm_sframes_t)frames < 0) in snd_pcm_playback_silence()
85 frames += runtime->boundary; in snd_pcm_playback_silence()
86 runtime->silence_filled -= frames; in snd_pcm_playback_silence()
94 frames = runtime->buffer_size - runtime->silence_filled; in snd_pcm_playback_silence()
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| D | pcm_native.c | 718 snd_pcm_uframes_t frames; in snd_pcm_hw_params() local
791 frames = 1; in snd_pcm_hw_params()
794 frames *= 2; in snd_pcm_hw_params()
797 runtime->min_align = frames; in snd_pcm_hw_params()
2931 snd_pcm_uframes_t frames, in forward_appl_ptr() argument
2940 if (frames > (snd_pcm_uframes_t)avail) in forward_appl_ptr()
2941 frames = avail; in forward_appl_ptr()
2942 appl_ptr = runtime->control->appl_ptr + frames; in forward_appl_ptr()
2946 return ret < 0 ? ret : frames; in forward_appl_ptr()
2951 snd_pcm_uframes_t frames, in rewind_appl_ptr() argument
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| /sound/firewire/ |
| D | amdtp-am824.c | 151 __be32 *buffer, unsigned int frames, in write_pcm_s32() argument
169 for (i = 0; i < frames; ++i) { in write_pcm_s32()
182 __be32 *buffer, unsigned int frames, in read_pcm_s32() argument
200 for (i = 0; i < frames; ++i) { in read_pcm_s32()
212 __be32 *buffer, unsigned int frames) in write_pcm_silence() argument
217 for (i = 0; i < frames; ++i) { in write_pcm_silence()
298 unsigned int frames, unsigned int data_block_counter) in write_midi_messages() argument
304 for (f = 0; f < frames; f++) { in write_midi_messages()
326 unsigned int frames, unsigned int data_block_counter) in read_midi_messages() argument
333 for (f = 0; f < frames; f++) { in read_midi_messages()
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| /sound/firewire/fireface/ |
| D | amdtp-ff.c | 31 __le32 *buffer, unsigned int frames, in write_pcm_s32() argument
49 for (i = 0; i < frames; ++i) { in write_pcm_s32()
61 __le32 *buffer, unsigned int frames, in read_pcm_s32() argument
79 for (i = 0; i < frames; ++i) { in read_pcm_s32()
91 __le32 *buffer, unsigned int frames) in write_pcm_silence() argument
96 for (i = 0; i < frames; ++i) { in write_pcm_silence()
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| /sound/usb/misc/ |
| D | ua101.c | 211 unsigned int frames) in copy_playback_data() argument
220 if (stream->buffer_pos + frames <= runtime->buffer_size) { in copy_playback_data()
221 memcpy(urb->transfer_buffer, source, frames * frame_bytes); in copy_playback_data()
227 runtime->dma_area, (frames - frames1) * frame_bytes); in copy_playback_data()
230 stream->buffer_pos += frames; in copy_playback_data()
233 stream->period_pos += frames; in copy_playback_data()
253 unsigned int frames; in playback_work() local
276 frames = ua->rate_feedback[ua->rate_feedback_start]; in playback_work()
287 frames * ua->playback.frame_bytes; in playback_work()
291 frames); in playback_work()
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| /sound/firewire/motu/ |
| D | amdtp-motu.c | 257 static void __maybe_unused copy_sph(u32 *frames, __be32 *buffer, in copy_sph() argument
264 *frames = be32_to_cpu(*buffer); in copy_sph()
266 frames++; in copy_sph()
271 static void __maybe_unused copy_message(u64 *frames, __be32 *buffer, in copy_message() argument
279 *frames = be32_to_cpu(buffer[1]); in copy_message()
280 *frames <<= 16; in copy_message()
281 *frames |= be32_to_cpu(buffer[2]) >> 16; in copy_message()
282 ++frames; in copy_message()
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| D | amdtp-motu-trace.h | 18 static void copy_message(u64 *frames, __be32 *buffer, unsigned int data_blocks,
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| /sound/firewire/tascam/ |
| D | amdtp-tascam.c | 36 __be32 *buffer, unsigned int frames, in write_pcm_s32() argument
54 for (i = 0; i < frames; ++i) { in write_pcm_s32()
66 __be32 *buffer, unsigned int frames, in read_pcm_s32() argument
87 for (i = 0; i < frames; ++i) { in read_pcm_s32()
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| /sound/atmel/ |
| D | ac97c.c | 418 snd_pcm_uframes_t frames; in atmel_ac97c_playback_pointer() local
424 frames = bytes_to_frames(runtime, bytes); in atmel_ac97c_playback_pointer()
425 if (frames >= runtime->buffer_size) in atmel_ac97c_playback_pointer()
426 frames -= runtime->buffer_size; in atmel_ac97c_playback_pointer()
427 return frames; in atmel_ac97c_playback_pointer()
435 snd_pcm_uframes_t frames; in atmel_ac97c_capture_pointer() local
441 frames = bytes_to_frames(runtime, bytes); in atmel_ac97c_capture_pointer()
442 if (frames >= runtime->buffer_size) in atmel_ac97c_capture_pointer()
443 frames -= runtime->buffer_size; in atmel_ac97c_capture_pointer()
444 return frames; in atmel_ac97c_capture_pointer()
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| /sound/usb/line6/ |
| D | capture.c | 92 int frames = fsize / bytes_per_frame; in line6_capture_copy() local
97 if (line6pcm->in.pos_done + frames > runtime->buffer_size) { in line6_capture_copy()
111 (frames - len) * bytes_per_frame); in line6_capture_copy()
123 line6pcm->in.pos_done += frames; in line6_capture_copy()
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| D | playback.c | 68 int frames = urb_out->transfer_buffer_length / bytes_per_frame; in create_impulse_test_signal() local
75 for (i = 0; i < frames; ++i) { in create_impulse_test_signal()
86 for (i = 0; i < frames; ++i) { in create_impulse_test_signal()
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| /sound/firewire/digi00x/ |
| D | amdtp-dot.c | 146 __be32 *buffer, unsigned int frames, in write_pcm_s32() argument
165 for (i = 0; i < frames; ++i) { in write_pcm_s32()
178 __be32 *buffer, unsigned int frames, in read_pcm_s32() argument
197 for (i = 0; i < frames; ++i) { in read_pcm_s32()
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| /sound/usb/ |
| D | pcm.c | 1259 unsigned int stride, frames, bytes, oldptr; in retire_capture_urb() local
1284 frames = bytes / stride; in retire_capture_urb()
1286 bytes = frames * stride; in retire_capture_urb()
1289 bytes = frames * stride; in retire_capture_urb()
1300 frames = (bytes + (oldptr % stride)) / stride; in retire_capture_urb()
1301 subs->transfer_done += frames; in retire_capture_urb()
1466 unsigned int frames, bytes; in prepare_playback_urb() local
1475 frames = 0; in prepare_playback_urb()
1500 urb->iso_frame_desc[i].offset = frames * stride; in prepare_playback_urb()
1502 frames += counts; in prepare_playback_urb()
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| /sound/soc/fsl/ |
| D | fsl_dma.c | 680 snd_pcm_uframes_t frames; in fsl_dma_pointer() local
716 frames = bytes_to_frames(runtime, position - dma_private->dma_buf_phys); in fsl_dma_pointer()
722 if (frames == runtime->buffer_size) in fsl_dma_pointer()
723 frames = 0; in fsl_dma_pointer()
725 return frames; in fsl_dma_pointer()
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| /sound/soc/ti/ |
| D | omap-mcbsp.c | 760 struct snd_interval frames; in omap_mcbsp_hwrule_min_buffersize() local
763 snd_interval_any(&frames); in omap_mcbsp_hwrule_min_buffersize()
766 frames.min = size / channels->min; in omap_mcbsp_hwrule_min_buffersize()
767 frames.integer = 1; in omap_mcbsp_hwrule_min_buffersize()
768 return snd_interval_refine(buffer_size, &frames); in omap_mcbsp_hwrule_min_buffersize()
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