#include "ivtv-irq.h"
#include "ivtv-vbi.h"
#include "ivtv-mailbox.h"
-#include "ivtv-audio.h"
+#include "ivtv-routing.h"
#include "ivtv-streams.h"
#include "ivtv-yuv.h"
-#include "ivtv-controls.h"
#include "ivtv-ioctl.h"
#include "ivtv-cards.h"
#include <media/saa7115.h>
}
return buf;
}
- /* return if file was opened with O_NONBLOCK */
- if (non_block) {
- *err = -EAGAIN;
- return NULL;
- }
/* return if end of stream */
if (s->type != IVTV_DEC_STREAM_TYPE_VBI && !test_bit(IVTV_F_S_STREAMING, &s->s_flags)) {
- clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags);
IVTV_DEBUG_INFO("EOS %s\n", s->name);
return NULL;
}
+ /* return if file was opened with O_NONBLOCK */
+ if (non_block) {
+ *err = -EAGAIN;
+ return NULL;
+ }
+
/* wait for more data to arrive */
prepare_to_wait(&s->waitq, &wait, TASK_INTERRUPTIBLE);
/* New buffers might have become available before we were added to the waitqueue */
int rc;
buf = ivtv_get_buffer(s, non_block, &rc);
- if (buf == NULL && rc == -EAGAIN && tot_written)
- break;
- if (buf == NULL)
+ /* if there is no data available... */
+ if (buf == NULL) {
+ /* if we got data, then return that regardless */
+ if (tot_written)
+ break;
+ /* EOS condition */
+ if (rc == 0) {
+ clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags);
+ clear_bit(IVTV_F_S_APPL_IO, &s->s_flags);
+ ivtv_release_stream(s);
+ }
+ /* set errno */
return rc;
+ }
rc = ivtv_copy_buf_to_user(s, buf, ubuf + tot_written, tot_count - tot_written);
if (buf != &itv->vbi.sliced_mpeg_buf) {
ivtv_enqueue(s, buf, (buf->readpos == buf->bytesused) ? &s->q_free : &s->q_io);
/* This stream does not need to start any decoding */
if (s->type == IVTV_DEC_STREAM_TYPE_VOUT) {
+ int elems = count / sizeof(struct v4l2_sliced_vbi_data);
+
set_bit(IVTV_F_S_APPL_IO, &s->s_flags);
- return ivtv_write_vbi(itv, user_buf, count);
+ ivtv_write_vbi(itv, (const struct v4l2_sliced_vbi_data *)user_buf, elems);
+ return elems * sizeof(struct v4l2_sliced_vbi_data);
}
mode = s->type == IVTV_DEC_STREAM_TYPE_MPG ? OUT_MPG : OUT_YUV;
ivtv_stop_v4l2_encode_stream(s, gop_end);
}
}
- clear_bit(IVTV_F_S_APPL_IO, &s->s_flags);
- clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags);
-
- ivtv_release_stream(s);
+ if (!gop_end) {
+ clear_bit(IVTV_F_S_APPL_IO, &s->s_flags);
+ clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags);
+ ivtv_release_stream(s);
+ }
}
static void ivtv_stop_decoding(struct ivtv_open_id *id, int flags, u64 pts)
crystal_freq.flags = 0;
ivtv_saa7115(itv, VIDIOC_INT_S_CRYSTAL_FREQ, &crystal_freq);
}
+ if (atomic_read(&itv->capturing) > 0) {
+ /* Undo video mute */
+ ivtv_vapi(itv, CX2341X_ENC_MUTE_VIDEO, 1,
+ itv->params.video_mute | (itv->params.video_mute_yuv << 8));
+ }
/* Done! Unmute and continue. */
ivtv_unmute(itv);
ivtv_release_stream(s);
ivtv_stop_decoding(id, VIDEO_CMD_STOP_TO_BLACK | VIDEO_CMD_STOP_IMMEDIATELY, 0);
/* If all output streams are closed, and if the user doesn't have
- IVTV_DEC_STREAM_TYPE_VOUT open, then disable VBI on TV-out. */
+ IVTV_DEC_STREAM_TYPE_VOUT open, then disable CC on TV-out. */
if (itv->output_mode == OUT_NONE && !test_bit(IVTV_F_S_APPL_IO, &s_vout->s_flags)) {
- /* disable VBI on TV-out */
- ivtv_disable_vbi(itv);
+ /* disable CC on TV-out */
+ ivtv_disable_cc(itv);
}
} else {
ivtv_stop_capture(id, 0);
if (atomic_read(&itv->capturing) > 0) {
/* switching to radio while capture is
in progress is not polite */
+ ivtv_release_stream(s);
kfree(item);
return -EBUSY;
}
if (itv == NULL) {
/* Couldn't find a device registered
on that minor, shouldn't happen! */
- IVTV_WARN("No ivtv device found on minor %d\n", minor);
+ printk(KERN_WARNING "No ivtv device found on minor %d\n", minor);
return -ENXIO;
}