Searched refs:bytesused (Results 1 - 25 of 64) sorted by relevance

123

/linux-master/drivers/media/pci/ivtv/
H A Divtv-queue.c15 if (s->buf_size - buf->bytesused < copybytes)
16 copybytes = s->buf_size - buf->bytesused;
17 if (copy_from_user(buf->buf + buf->bytesused, src, copybytes)) {
20 buf->bytesused += copybytes;
28 for (i = 0; i < buf->bytesused; i += 4)
37 q->bytesused = 0;
46 buf->bytesused = 0;
55 q->bytesused += buf->bytesused - buf->readpos;
70 q->bytesused
[all...]
H A Divtv-irq.c49 if (buf->readpos < buf->bytesused)
52 (size_t)(buf->bytesused - buf->readpos));
225 buf->bytesused = min(size, s->buf_size);
228 s->q_predma.bytesused += buf->bytesused;
229 size -= buf->bytesused;
288 buf->bytesused -= offset;
289 memcpy(buf->buf, buf->buf + offset, buf->bytesused + offset);
300 buf->bytesused += s->dma_last_offset;
304 s->q_dma.bytesused
[all...]
H A Divtv-fileops.c222 if (buf->readpos != buf->bytesused) {
282 itv->vbi.sliced_mpeg_buf.bytesused = itv->vbi.sliced_mpeg_size[idx];
290 size_t len = buf->bytesused - buf->readpos;
303 if ((char *)q + 15 >= buf->buf + buf->bytesused ||
338 buf->readpos, buf->bytesused, buf->bytesused - buf->readpos - len,
385 ivtv_enqueue(s, buf, (buf->readpos == buf->bytesused) ? &s->q_free : &s->q_io);
387 else if (buf->readpos == buf->bytesused) {
391 itv->vbi_data_inserted += buf->bytesused;
605 IVTV_DEBUG_HI_FILE("Wrote %d bytes to %s (%d)\n", bytes_written, s->name, s->q_full.bytesused);
[all...]
/linux-master/drivers/media/pci/cx18/
H A Dcx18-queue.c21 for (i = 0; i < buf->bytesused; i += 4)
30 if (buf->bytesused == 0)
40 q->bytesused = 0;
48 mdl->bytesused = 0;
66 q->bytesused += mdl->bytesused - mdl->readpos;
81 q->bytesused -= mdl->bytesused - mdl->readpos;
94 u32 bytesused = mdl->bytesused; local
125 cx18_queue_get_mdl(struct cx18_stream *s, u32 id, u32 bytesused) argument
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H A Dcx18-vbi.c188 u32 size = buf->bytesused;
202 size = buf->bytesused =
229 buf->bytesused = size = lines * sizeof(cx->vbi.sliced_data[0]);
257 orig_used = buf->bytesused;
261 mdl->bytesused -= (orig_used - buf->bytesused);
H A Dcx18-mailbox.c126 if (s->dvb == NULL || !s->dvb->enabled || mdl->bytesused == 0)
135 if (buf->bytesused)
137 buf->buf, buf->bytesused);
142 if (buf->bytesused == 0)
144 dvb_dmx_swfilter(&s->dvb->demux, buf->buf, buf->bytesused);
157 if (mdl->bytesused == 0)
175 if (buf->bytesused == 0)
178 if ((offset + buf->bytesused) <= bsize) {
179 memcpy(p + offset, buf->buf, buf->bytesused);
180 offset += buf->bytesused;
[all...]
H A Dcx18-queue.h75 u32 bytesused);
H A Dcx18-fileops.c196 if (mdl->readpos != mdl->bytesused)
251 buf->bytesused = cx->vbi.sliced_mpeg_size[idx];
255 mdl->bytesused = cx->vbi.sliced_mpeg_size[idx];
263 size_t len = buf->bytesused - buf->readpos;
306 if ((char *)q + 15 >= buf->buf + buf->bytesused ||
380 mdl->readpos = mdl->bytesused;
386 if (mdl->curr_buf->readpos >= mdl->curr_buf->bytesused)
398 mdl->curr_buf->readpos < mdl->curr_buf->bytesused ||
399 mdl->readpos >= mdl->bytesused) /* MDL buffers drained */
449 if (mdl->readpos == mdl->bytesused)
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/linux-master/include/trace/events/
H A Dvb2.h21 __field(u32, bytesused)
32 __entry->bytesused = vb->planes[0].bytesused;
37 "type = %u, bytesused = %u, timestamp = %llu", __entry->owner,
41 __entry->bytesused,
H A Dv4l2.h109 __field(u32, bytesused)
130 __entry->bytesused = buf->bytesused;
147 TP_printk("minor = %d, index = %u, type = %s, bytesused = %u, "
153 __entry->bytesused,
/linux-master/drivers/media/usb/uvc/
H A Duvc_isight.c72 * Empty buffers (bytesused == 0) don't trigger end of frame detection
75 if (is_header && buf->bytesused != 0) {
85 maxlen = buf->length - buf->bytesused;
86 mem = buf->mem + buf->bytesused;
89 buf->bytesused += nbytes;
91 if (len > maxlen || buf->bytesused == buf->length) {
/linux-master/drivers/media/common/videobuf2/
H A Dvideobuf2-v4l2.c92 * __verify_length() - Verify that the bytesused value for each plane fits in
93 * the plane length and that the data offset doesn't exceed the bytesused value.
98 unsigned int bytesused; local
110 bytesused = b->m.planes[plane].bytesused
111 ? b->m.planes[plane].bytesused : length;
113 if (b->m.planes[plane].bytesused > length)
117 b->m.planes[plane].data_offset >= bytesused)
124 if (b->bytesused > length)
169 pr_warn("use of bytesused
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/linux-master/drivers/media/usb/go7007/
H A Dgo7007-driver.c383 if (vb && vb->vb.vb2_buf.planes[0].bytesused < GO7007_BUF_SIZE) {
386 ptr[vb->vb.vb2_buf.planes[0].bytesused++] = byte;
414 u32 *bytesused = &vb->vb.vb2_buf.planes[0].bytesused; local
434 *bytesused -= 216;
443 u32 *bytesused; local
456 bytesused = &vb->vb.vb2_buf.planes[0].bytesused;
459 if (vb->modet_active && *bytesused + 216 < GO7007_BUF_SIZE)
518 if (vb && vb->vb.vb2_buf.planes[0].bytesused >
[all...]
/linux-master/drivers/usb/gadget/function/
H A Duvc_queue.h41 unsigned int bytesused; member in struct:uvc_buffer
H A Duvc_video.c65 if (buf->bytesused - video->queue.buf_used <= len - pos)
81 nbytes = min((unsigned int)len, buf->bytesused - queue->buf_used);
116 if (buf->bytesused == video->queue.buf_used) {
128 buf->bytesused == video->queue.buf_used)
136 unsigned int pending = buf->bytesused - video->queue.buf_used;
188 if (buf->bytesused == video->queue.buf_used || !buf->sg ||
219 if (buf->bytesused == video->queue.buf_used ||
H A Duvc_queue.c95 buf->bytesused = 0;
97 buf->bytesused = vb2_get_plane_payload(vb, 0);
345 vb2_set_plane_payload(&buf->buf.vb2_buf, 0, buf->bytesused);
/linux-master/drivers/media/usb/stk1160/
H A Dstk1160-video.c93 vb2_set_plane_payload(&buf->vb.vb2_buf, 0, buf->bytesused);
142 if (lencopy > buf->bytesused - buf->length) {
143 lencopy = buf->bytesused - buf->length;
165 buf->bytesused += lencopy;
185 if (lencopy > buf->bytesused - buf->length) {
186 lencopy = buf->bytesused - buf->length;
208 buf->bytesused += lencopy;
/linux-master/drivers/media/platform/st/sti/hva/
H A Dhva-debugfs.c180 u32 bytesused; local
185 /* stream bytesused and timestamp in us */
186 bytesused = vb2_get_plane_payload(&stream->vbuf.vb2_buf, 0);
199 bytesused, (u32)div);
213 dbg->total_stream_size += bytesused;
214 dbg->window_stream_size += bytesused;
/linux-master/drivers/media/v4l2-core/
H A Dv4l2-compat-ioctl32.c268 __u32 bytesused; member in struct:v4l2_plane32
286 __u32 bytesused; member in struct:v4l2_buffer32
313 __u32 bytesused; member in struct:v4l2_buffer32_time32
359 .bytesused = plane32.bytesused,
376 .bytesused = p64->bytesused,
412 .bytesused = vb32.bytesused,
457 .bytesused
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/linux-master/drivers/media/platform/verisilicon/
H A Dhantro_h1_jpeg_enc.c161 u32 bytesused = vepu_read(vpu, H1_REG_STR_BUF_LIMIT) / 8; local
165 ctx->vpu_dst_fmt->header_size + bytesused);
H A Drockchip_vpu2_hw_jpeg_enc.c192 u32 bytesused = vepu_read(vpu, VEPU_REG_STR_BUF_LIMIT) / 8; local
196 ctx->vpu_dst_fmt->header_size + bytesused);
/linux-master/drivers/media/platform/amphion/
H A Dvpu_helpers.h36 u32 offset, int bytesused,
39 u32 pixelformat, u32 offset, u32 bytesused);
/linux-master/include/uapi/linux/dvb/
H A Ddmx.h229 * @bytesused: number of bytes occupied by data in the buffer (payload);
247 __u32 bytesused; member in struct:dmx_buffer
/linux-master/drivers/media/platform/st/stm32/stm32-dcmipp/
H A Ddcmipp-bytecap.c658 size_t bytesused,
670 vb2_set_plane_payload(&vbuf->vb2_buf, 0, bytesused);
713 size_t bytesused)
724 if (bytesused > buf->size) {
726 bytesused, buf->size);
728 bytesused = buf->size;
734 dcmipp_buffer_done(vcap, buf, bytesused, err);
742 size_t bytesused = 0; local
763 bytesused = reg_read(vcap, DCMIPP_P0DCCNTR);
764 dcmipp_bytecap_process_frame(vcap, bytesused);
656 dcmipp_buffer_done(struct dcmipp_bytecap_device *vcap, struct dcmipp_buf *buf, size_t bytesused, int err) argument
712 dcmipp_bytecap_process_frame(struct dcmipp_bytecap_device *vcap, size_t bytesused) argument
[all...]
/linux-master/include/media/
H A Dvideobuf2-core.h157 * @bytesused: number of bytes occupied by data in the plane (payload).
182 unsigned int bytesused; member in struct:vb2_plane
502 * @allow_zero_bytesused: allow bytesused == 0 to be passed to the driver
1182 * vb2_set_plane_payload() - set bytesused for the plane @plane_no.
1198 vb->planes[plane_no].bytesused = size;
1203 * vb2_get_plane_payload() - get bytesused for the plane plane_no
1212 return vb->planes[plane_no].bytesused;

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