diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2007-03-10 18:29:48 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-04-27 15:44:29 -0300 |
| commit | 25415cf3b8b3982b065e2227f079ea9cf7a97ef7 (patch) | |
| tree | b516992ea40951cb161675f8c777f42c9e265fd4 /drivers/media/video/ivtv/ivtv-ioctl.c | |
| parent | d4e7ee36f988d2757c218d61c2f334df0a1acd45 (diff) | |
V4L/DVB (5412): Fix VIDIOC_TRY_ENCODER_CMD and VIDEO_TRY_COMMAND
VIDIOC_TRY_ENCODER_CMD did the same as VIDIOC_ENCODER_CMD, now it no longer
touches the encoder.
Both the encoder and decoder commands did not clear the flags field of unknown
flags.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-ioctl.c')
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-ioctl.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c index 2a4edb150d3e..afb3702ed404 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.c +++ b/drivers/media/video/ivtv/ivtv-ioctl.c @@ -277,6 +277,7 @@ static int ivtv_video_command(struct ivtv *itv, struct ivtv_open_id *id, switch (vc->cmd) { case VIDEO_CMD_PLAY: { + vc->flags = 0; vc->play.speed = ivtv_validate_speed(itv->speed, vc->play.speed); if (vc->play.speed < 0) vc->play.format = VIDEO_PLAY_FMT_GOP; @@ -288,6 +289,7 @@ static int ivtv_video_command(struct ivtv *itv, struct ivtv_open_id *id, } case VIDEO_CMD_STOP: + vc->flags &= ~(VIDEO_CMD_STOP_IMMEDIATELY|VIDEO_CMD_STOP_TO_BLACK); if (vc->flags & VIDEO_CMD_STOP_IMMEDIATELY) vc->stop.pts = 0; if (try) break; @@ -300,6 +302,7 @@ static int ivtv_video_command(struct ivtv *itv, struct ivtv_open_id *id, return ivtv_stop_v4l2_decode_stream(s, vc->flags, vc->stop.pts); case VIDEO_CMD_FREEZE: + vc->flags &= ~VIDEO_CMD_FREEZE_TO_BLACK; if (try) break; if (itv->output_mode != OUT_MPG) return -EBUSY; @@ -310,6 +313,7 @@ static int ivtv_video_command(struct ivtv *itv, struct ivtv_open_id *id, break; case VIDEO_CMD_CONTINUE: + vc->flags = 0; if (try) break; if (itv->output_mode != OUT_MPG) return -EBUSY; @@ -1082,15 +1086,25 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void struct v4l2_encoder_cmd *enc = arg; int try = cmd == VIDIOC_TRY_ENCODER_CMD; + memset(&enc->raw, 0, sizeof(enc->raw)); switch (enc->cmd) { case V4L2_ENC_CMD_START: + enc->flags = 0; + if (try) + return 0; return ivtv_start_capture(id); case V4L2_ENC_CMD_STOP: + enc->flags &= ~V4L2_ENC_CMD_STOP_AT_GOP_END; + if (try) + return 0; ivtv_stop_capture(id, enc->flags & V4L2_ENC_CMD_STOP_AT_GOP_END); return 0; case V4L2_ENC_CMD_PAUSE: + enc->flags = 0; + if (try) + return 0; if (!atomic_read(&itv->capturing)) return -EPERM; if (test_and_set_bit(IVTV_F_I_ENC_PAUSED, &itv->i_flags)) @@ -1100,6 +1114,9 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void break; case V4L2_ENC_CMD_RESUME: + enc->flags = 0; + if (try) + return 0; if (!atomic_read(&itv->capturing)) return -EPERM; if (!test_and_clear_bit(IVTV_F_I_ENC_PAUSED, &itv->i_flags)) @@ -1107,6 +1124,8 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void ivtv_vapi(itv, CX2341X_ENC_PAUSE_ENCODER, 1, 1); ivtv_unmute(itv); break; + default: + return -EINVAL; } break; } |