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-rw-r--r--linux/drivers/media/video/ivtv/ivtv-driver.c2
-rw-r--r--linux/drivers/media/video/ivtv/ivtv-driver.h1
-rw-r--r--linux/drivers/media/video/ivtv/ivtv-irq.c29
-rw-r--r--linux/drivers/media/video/ivtv/ivtv-queue.h2
-rw-r--r--linux/drivers/media/video/ivtv/ivtv-streams.c2
-rw-r--r--linux/drivers/media/video/ivtv/ivtv-vbi.c4
-rw-r--r--linux/drivers/media/video/v4l2-common.c3
-rw-r--r--linux/drivers/media/video/v4l2-dev.c2
8 files changed, 18 insertions, 27 deletions
diff --git a/linux/drivers/media/video/ivtv/ivtv-driver.c b/linux/drivers/media/video/ivtv/ivtv-driver.c
index efdb59193..89a16bfeb 100644
--- a/linux/drivers/media/video/ivtv/ivtv-driver.c
+++ b/linux/drivers/media/video/ivtv/ivtv-driver.c
@@ -688,7 +688,7 @@ static int __devinit ivtv_init_struct1(struct ivtv *itv)
spin_lock_init(&itv->lock);
spin_lock_init(&itv->dma_reg_lock);
- itv->irq_work_queues = create_workqueue(itv->name);
+ itv->irq_work_queues = create_singlethread_workqueue(itv->name);
if (itv->irq_work_queues == NULL) {
IVTV_ERR("Could not create ivtv workqueue\n");
return -1;
diff --git a/linux/drivers/media/video/ivtv/ivtv-driver.h b/linux/drivers/media/video/ivtv/ivtv-driver.h
index d66ee14b6..6e0ca223a 100644
--- a/linux/drivers/media/video/ivtv/ivtv-driver.h
+++ b/linux/drivers/media/video/ivtv/ivtv-driver.h
@@ -252,6 +252,7 @@ struct ivtv_mailbox_data {
#define IVTV_F_I_DEC_PAUSED 20 /* the decoder is paused */
#define IVTV_F_I_INITED 21 /* set after first open */
#define IVTV_F_I_FAILED 22 /* set if first open failed */
+#define IVTV_F_I_WORK_INITED 23 /* worker thread was initialized */
/* Event notifications */
#define IVTV_F_I_EV_DEC_STOPPED 28 /* decoder stopped event */
diff --git a/linux/drivers/media/video/ivtv/ivtv-irq.c b/linux/drivers/media/video/ivtv/ivtv-irq.c
index d5ac766c1..59fe56171 100644
--- a/linux/drivers/media/video/ivtv/ivtv-irq.c
+++ b/linux/drivers/media/video/ivtv/ivtv-irq.c
@@ -82,6 +82,13 @@ void ivtv_irq_work_handler(void *arg)
DEFINE_WAIT(wait);
+ if (test_and_clear_bit(IVTV_F_I_WORK_INITED, &itv->i_flags)) {
+ struct sched_param param = { .sched_priority = 99 };
+
+ /* This thread must use the FIFO scheduler as it
+ is realtime sensitive. */
+ sched_setscheduler(current, SCHED_FIFO, &param);
+ }
if (test_and_clear_bit(IVTV_F_I_WORK_HANDLER_PIO, &itv->i_flags))
ivtv_pio_work_handler(itv);
@@ -684,34 +691,14 @@ static void ivtv_irq_enc_start_cap(struct ivtv *itv)
static void ivtv_irq_enc_vbi_cap(struct ivtv *itv)
{
- struct ivtv_stream *s_mpg = &itv->streams[IVTV_ENC_STREAM_TYPE_MPG];
u32 data[CX2341X_MBOX_MAX_DATA];
struct ivtv_stream *s;
IVTV_DEBUG_HI_IRQ("ENC START VBI CAP\n");
s = &itv->streams[IVTV_ENC_STREAM_TYPE_VBI];
- /* If more than two VBI buffers are pending, then
- clear the old ones and start with this new one.
- This can happen during transition stages when MPEG capturing is
- started, but the first interrupts haven't arrived yet. During
- that period VBI requests can accumulate without being able to
- DMA the data. Since at most four VBI DMA buffers are available,
- we just drop the old requests when there are already three
- requests queued. */
- if (s->sg_pending_size > 2) {
- struct ivtv_buffer *buf;
- list_for_each_entry(buf, &s->q_predma.list, list)
- ivtv_buf_sync_for_cpu(s, buf);
- ivtv_queue_move(s, &s->q_predma, NULL, &s->q_free, 0);
- s->sg_pending_size = 0;
- }
- /* if we can append the data, and the MPEG stream isn't capturing,
- then start a DMA request for just the VBI data. */
- if (!stream_enc_dma_append(s, data) &&
- !test_bit(IVTV_F_S_STREAMING, &s_mpg->s_flags)) {
+ if (!stream_enc_dma_append(s, data))
set_bit(ivtv_use_pio(s) ? IVTV_F_S_PIO_PENDING : IVTV_F_S_DMA_PENDING, &s->s_flags);
- }
}
static void ivtv_irq_dec_vbi_reinsert(struct ivtv *itv)
diff --git a/linux/drivers/media/video/ivtv/ivtv-queue.h b/linux/drivers/media/video/ivtv/ivtv-queue.h
index 7cfc0c9ab..476556afd 100644
--- a/linux/drivers/media/video/ivtv/ivtv-queue.h
+++ b/linux/drivers/media/video/ivtv/ivtv-queue.h
@@ -23,7 +23,7 @@
#define IVTV_QUEUE_H
#define IVTV_DMA_UNMAPPED ((u32) -1)
-#define SLICED_VBI_PIO 1
+#define SLICED_VBI_PIO 0
/* ivtv_buffer utility functions */
diff --git a/linux/drivers/media/video/ivtv/ivtv-streams.c b/linux/drivers/media/video/ivtv/ivtv-streams.c
index 54d2023b2..730e85d86 100644
--- a/linux/drivers/media/video/ivtv/ivtv-streams.c
+++ b/linux/drivers/media/video/ivtv/ivtv-streams.c
@@ -363,7 +363,7 @@ static void ivtv_vbi_setup(struct ivtv *itv)
/* Every X number of frames a VBI interrupt arrives (frames as in 25 or 30 fps) */
data[1] = 1;
/* The VBI frames are stored in a ringbuffer with this size (with a VBI frame as unit) */
- data[2] = raw ? 4 : 8;
+ data[2] = raw ? 4 : 4 * (itv->vbi.raw_size / itv->vbi.enc_size);
/* The start/stop codes determine which VBI lines end up in the raw VBI data area.
The codes are from table 24 in the saa7115 datasheet. Each raw/sliced/video line
is framed with codes FF0000XX where XX is the SAV/EAV (Start/End of Active Video)
diff --git a/linux/drivers/media/video/ivtv/ivtv-vbi.c b/linux/drivers/media/video/ivtv/ivtv-vbi.c
index 71798f0da..1ce9deb11 100644
--- a/linux/drivers/media/video/ivtv/ivtv-vbi.c
+++ b/linux/drivers/media/video/ivtv/ivtv-vbi.c
@@ -293,6 +293,7 @@ static u32 compress_sliced_buf(struct ivtv *itv, u32 line, u8 *buf, u32 size, u8
u32 line_size = itv->vbi.sliced_decoder_line_size;
struct v4l2_decode_vbi_line vbi;
int i;
+ unsigned lines = 0;
/* find the first valid line */
for (i = 0; i < size; i++, buf++) {
@@ -313,7 +314,8 @@ static u32 compress_sliced_buf(struct ivtv *itv, u32 line, u8 *buf, u32 size, u8
}
vbi.p = p + 4;
itv->video_dec_func(itv, VIDIOC_INT_DECODE_VBI_LINE, &vbi);
- if (vbi.type) {
+ if (vbi.type && !(lines & (1 << vbi.line))) {
+ lines |= 1 << vbi.line;
itv->vbi.sliced_data[line].id = vbi.type;
itv->vbi.sliced_data[line].field = vbi.is_second_field;
itv->vbi.sliced_data[line].line = vbi.line;
diff --git a/linux/drivers/media/video/v4l2-common.c b/linux/drivers/media/video/v4l2-common.c
index 0eb498a08..b5baf8f7e 100644
--- a/linux/drivers/media/video/v4l2-common.c
+++ b/linux/drivers/media/video/v4l2-common.c
@@ -387,6 +387,7 @@ const char *v4l2_ctrl_get_name(u32 id)
case V4L2_CID_MPEG_AUDIO_L1_BITRATE: return "Audio Layer I Bitrate";
case V4L2_CID_MPEG_AUDIO_L2_BITRATE: return "Audio Layer II Bitrate";
case V4L2_CID_MPEG_AUDIO_L3_BITRATE: return "Audio Layer III Bitrate";
+ case V4L2_CID_MPEG_AUDIO_AAC_BITRATE: return "Audio AAC Bitrate";
case V4L2_CID_MPEG_AUDIO_AC3_BITRATE: return "Audio AC-3 Bitrate";
case V4L2_CID_MPEG_AUDIO_MODE: return "Audio Stereo Mode";
case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION: return "Audio Stereo Mode Extension";
@@ -549,6 +550,8 @@ int v4l2_ctrl_query_fill_std(struct v4l2_queryctrl *qctrl)
V4L2_MPEG_AUDIO_L3_BITRATE_32K,
V4L2_MPEG_AUDIO_L3_BITRATE_320K, 1,
V4L2_MPEG_AUDIO_L3_BITRATE_192K);
+ case V4L2_CID_MPEG_AUDIO_AAC_BITRATE:
+ return v4l2_ctrl_query_fill(qctrl, 0, 6400, 1, 3200000);
case V4L2_CID_MPEG_AUDIO_AC3_BITRATE:
return v4l2_ctrl_query_fill(qctrl,
V4L2_MPEG_AUDIO_AC3_BITRATE_32K,
diff --git a/linux/drivers/media/video/v4l2-dev.c b/linux/drivers/media/video/v4l2-dev.c
index 398376a40..d97320091 100644
--- a/linux/drivers/media/video/v4l2-dev.c
+++ b/linux/drivers/media/video/v4l2-dev.c
@@ -356,10 +356,8 @@ int video_register_device_index(struct video_device *vfd, int type, int nr,
/* sysfs class */
memset(&vfd->dev, 0x00, sizeof(vfd->dev));
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 18)
vfd->dev.class = &video_class;
vfd->dev.devt = MKDEV(VIDEO_MAJOR, vfd->minor);
-#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 19)
if (vfd->parent)
vfd->dev.dev = vfd->parent;
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-07 20:54:49 +0000