From debf80014fc1e8d02b3fd57e5fae0d315ac2cb04 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Thu, 15 Dec 2011 10:32:53 -0300 Subject: [PATCH] [media] ivtv: implement new decoder controls Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/ivtv/ivtv-controls.c | 62 +++++++++++++++++++++++++++++ drivers/media/video/ivtv/ivtv-controls.h | 2 + drivers/media/video/ivtv/ivtv-driver.c | 35 ++++++++++++++++- drivers/media/video/ivtv/ivtv-driver.h | 12 +++++- drivers/media/video/ivtv/ivtv-ioctl.c | 67 ++++++-------------------------- drivers/media/video/ivtv/ivtv-streams.c | 5 ++- 6 files changed, 124 insertions(+), 59 deletions(-) diff --git a/drivers/media/video/ivtv/ivtv-controls.c b/drivers/media/video/ivtv/ivtv-controls.c index b31ee1bc..e290118 100644 --- a/drivers/media/video/ivtv/ivtv-controls.c +++ b/drivers/media/video/ivtv/ivtv-controls.c @@ -21,6 +21,7 @@ #include "ivtv-driver.h" #include "ivtv-ioctl.h" #include "ivtv-controls.h" +#include "ivtv-mailbox.h" static int ivtv_s_stream_vbi_fmt(struct cx2341x_handler *cxhdl, u32 fmt) { @@ -99,3 +100,64 @@ struct cx2341x_handler_ops ivtv_cxhdl_ops = { .s_video_encoding = ivtv_s_video_encoding, .s_stream_vbi_fmt = ivtv_s_stream_vbi_fmt, }; + +int ivtv_g_pts_frame(struct ivtv *itv, s64 *pts, s64 *frame) +{ + u32 data[CX2341X_MBOX_MAX_DATA]; + + if (test_bit(IVTV_F_I_VALID_DEC_TIMINGS, &itv->i_flags)) { + *pts = (s64)((u64)itv->last_dec_timing[2] << 32) | + (u64)itv->last_dec_timing[1]; + *frame = itv->last_dec_timing[0]; + return 0; + } + *pts = 0; + *frame = 0; + if (atomic_read(&itv->decoding)) { + if (ivtv_api(itv, CX2341X_DEC_GET_TIMING_INFO, 5, data)) { + IVTV_DEBUG_WARN("GET_TIMING: couldn't read clock\n"); + return -EIO; + } + memcpy(itv->last_dec_timing, data, sizeof(itv->last_dec_timing)); + set_bit(IVTV_F_I_VALID_DEC_TIMINGS, &itv->i_flags); + *pts = (s64)((u64) data[2] << 32) | (u64) data[1]; + *frame = data[0]; + /*timing->scr = (u64) (((u64) data[4] << 32) | (u64) (data[3]));*/ + } + return 0; +} + +static int ivtv_g_volatile_ctrl(struct v4l2_ctrl *ctrl) +{ + struct ivtv *itv = container_of(ctrl->handler, struct ivtv, hdl_out); + + switch (ctrl->id) { + /* V4L2_CID_MPEG_VIDEO_DEC_PTS and V4L2_CID_MPEG_VIDEO_DEC_FRAME + control cluster */ + case V4L2_CID_MPEG_VIDEO_DEC_PTS: + return ivtv_g_pts_frame(itv, &itv->ctrl_pts->val64, + &itv->ctrl_frame->val64); + } + return 0; +} + +static int ivtv_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct ivtv *itv = container_of(ctrl->handler, struct ivtv, hdl_out); + + switch (ctrl->id) { + /* V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK and MULTILINGUAL_PLAYBACK + control cluster */ + case V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK: + itv->audio_stereo_mode = itv->ctrl_audio_playback->val - 1; + itv->audio_bilingual_mode = itv->ctrl_audio_multilingual_playback->val - 1; + ivtv_vapi(itv, CX2341X_DEC_SET_AUDIO_MODE, 2, itv->audio_bilingual_mode, itv->audio_stereo_mode); + break; + } + return 0; +} + +const struct v4l2_ctrl_ops ivtv_hdl_out_ops = { + .s_ctrl = ivtv_s_ctrl, + .g_volatile_ctrl = ivtv_g_volatile_ctrl, +}; diff --git a/drivers/media/video/ivtv/ivtv-controls.h b/drivers/media/video/ivtv/ivtv-controls.h index d12893d..3999e63 100644 --- a/drivers/media/video/ivtv/ivtv-controls.h +++ b/drivers/media/video/ivtv/ivtv-controls.h @@ -22,5 +22,7 @@ #define IVTV_CONTROLS_H extern struct cx2341x_handler_ops ivtv_cxhdl_ops; +extern const struct v4l2_ctrl_ops ivtv_hdl_out_ops; +int ivtv_g_pts_frame(struct ivtv *itv, s64 *pts, s64 *frame); #endif diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c index 48d1d47..107e9e6d 100644 --- a/drivers/media/video/ivtv/ivtv-driver.c +++ b/drivers/media/video/ivtv/ivtv-driver.c @@ -744,8 +744,6 @@ static int __devinit ivtv_init_struct1(struct ivtv *itv) itv->cur_dma_stream = -1; itv->cur_pio_stream = -1; - itv->audio_stereo_mode = AUDIO_STEREO; - itv->audio_bilingual_mode = AUDIO_MONO_LEFT; /* Ctrls */ itv->speed = 1000; @@ -1200,6 +1198,32 @@ static int __devinit ivtv_probe(struct pci_dev *pdev, itv->tuner_std = itv->std; if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { + v4l2_ctrl_handler_init(&itv->hdl_out, 50); + itv->ctrl_pts = v4l2_ctrl_new_std(&itv->hdl_out, &ivtv_hdl_out_ops, + V4L2_CID_MPEG_VIDEO_DEC_PTS, 0, 0, 1, 0); + itv->ctrl_frame = v4l2_ctrl_new_std(&itv->hdl_out, &ivtv_hdl_out_ops, + V4L2_CID_MPEG_VIDEO_DEC_FRAME, 0, 0x7fffffff, 1, 0); + /* Note: V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO is not supported, + mask that menu item. */ + itv->ctrl_audio_playback = + v4l2_ctrl_new_std_menu(&itv->hdl_out, &ivtv_hdl_out_ops, + V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK, + V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO, + 1 << V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO, + V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO); + itv->ctrl_audio_multilingual_playback = + v4l2_ctrl_new_std_menu(&itv->hdl_out, &ivtv_hdl_out_ops, + V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK, + V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO, + 1 << V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO, + V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT); + v4l2_ctrl_add_handler(&itv->hdl_out, &itv->cxhdl.hdl); + if (itv->hdl_out.error) { + retval = itv->hdl_out.error; + goto free_i2c; + } + v4l2_ctrl_cluster(2, &itv->ctrl_pts); + v4l2_ctrl_cluster(2, &itv->ctrl_audio_playback); ivtv_call_all(itv, video, s_std_output, itv->std); /* Turn off the output signal. The mpeg decoder is not yet active so without this you would get a green image until the @@ -1236,6 +1260,9 @@ free_streams: free_irq: free_irq(itv->pdev->irq, (void *)itv); free_i2c: + if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) + v4l2_ctrl_handler_free(&itv->hdl_out); + v4l2_ctrl_handler_free(&itv->cxhdl.hdl); exit_ivtv_i2c(itv); free_io: ivtv_iounmap(itv); @@ -1391,6 +1418,10 @@ static void ivtv_remove(struct pci_dev *pdev) ivtv_streams_cleanup(itv, 1); ivtv_udma_free(itv); + if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) + v4l2_ctrl_handler_free(&itv->hdl_out); + v4l2_ctrl_handler_free(&itv->cxhdl.hdl); + exit_ivtv_i2c(itv); free_irq(itv->pdev->irq, (void *)itv); diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h index 20845d6..f83857a 100644 --- a/drivers/media/video/ivtv/ivtv-driver.h +++ b/drivers/media/video/ivtv/ivtv-driver.h @@ -631,6 +631,17 @@ struct ivtv { struct v4l2_device v4l2_dev; struct cx2341x_handler cxhdl; + struct { + /* PTS/Frame count control cluster */ + struct v4l2_ctrl *ctrl_pts; + struct v4l2_ctrl *ctrl_frame; + }; + struct { + /* Audio Playback control cluster */ + struct v4l2_ctrl *ctrl_audio_playback; + struct v4l2_ctrl *ctrl_audio_multilingual_playback; + }; + struct v4l2_ctrl_handler hdl_out; struct v4l2_ctrl_handler hdl_gpio; struct v4l2_subdev sd_gpio; /* GPIO sub-device */ u16 instance; @@ -650,7 +661,6 @@ struct ivtv { u8 audio_stereo_mode; /* decoder setting how to handle stereo MPEG audio */ u8 audio_bilingual_mode; /* decoder setting how to handle bilingual MPEG audio */ - /* Locking */ spinlock_t lock; /* lock access to this struct */ struct mutex serialize_lock; /* mutex used to serialize open/close/start/stop/ioctl operations */ diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c index 13020a7..cd80326 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.c +++ b/drivers/media/video/ivtv/ivtv-ioctl.c @@ -1510,13 +1510,6 @@ static int ivtv_log_status(struct file *file, void *fh) "YUV Frames", "Passthrough", }; - static const char * const audio_modes[5] = { - "Stereo", - "Left", - "Right", - "Mono", - "Swapped" - }; static const char * const alpha_mode[4] = { "None", "Global", @@ -1545,9 +1538,6 @@ static int ivtv_log_status(struct file *file, void *fh) ivtv_get_output(itv, itv->active_output, &vidout); ivtv_get_audio_output(itv, 0, &audout); IVTV_INFO("Video Output: %s\n", vidout.name); - IVTV_INFO("Audio Output: %s (Stereo/Bilingual: %s/%s)\n", audout.name, - audio_modes[itv->audio_stereo_mode], - audio_modes[itv->audio_bilingual_mode]); if (mode < 0 || mode > OUT_PASSTHROUGH) mode = OUT_NONE; IVTV_INFO("Output Mode: %s\n", output_modes[mode]); @@ -1560,7 +1550,10 @@ static int ivtv_log_status(struct file *file, void *fh) } IVTV_INFO("Tuner: %s\n", test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) ? "Radio" : "TV"); - v4l2_ctrl_handler_log_status(&itv->cxhdl.hdl, itv->v4l2_dev.name); + if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) + v4l2_ctrl_handler_log_status(&itv->hdl_out, itv->v4l2_dev.name); + else + v4l2_ctrl_handler_log_status(&itv->cxhdl.hdl, itv->v4l2_dev.name); IVTV_INFO("Status flags: 0x%08lx\n", itv->i_flags); for (i = 0; i < IVTV_MAX_STREAMS; i++) { struct ivtv_stream *s = &itv->streams[i]; @@ -1633,8 +1626,8 @@ static int ivtv_decoder_ioctls(struct file *filp, unsigned int cmd, void *arg) } case VIDEO_GET_PTS: { - u32 data[CX2341X_MBOX_MAX_DATA]; - u64 *pts = arg; + s64 *pts = arg; + s64 frame; IVTV_DEBUG_IOCTL("VIDEO_GET_PTS\n"); if (s->type < IVTV_DEC_STREAM_TYPE_MPG) { @@ -1643,29 +1636,12 @@ static int ivtv_decoder_ioctls(struct file *filp, unsigned int cmd, void *arg) } if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) return -EINVAL; - - if (test_bit(IVTV_F_I_VALID_DEC_TIMINGS, &itv->i_flags)) { - *pts = (u64) ((u64)itv->last_dec_timing[2] << 32) | - (u64)itv->last_dec_timing[1]; - break; - } - *pts = 0; - if (atomic_read(&itv->decoding)) { - if (ivtv_api(itv, CX2341X_DEC_GET_TIMING_INFO, 5, data)) { - IVTV_DEBUG_WARN("GET_TIMING: couldn't read clock\n"); - return -EIO; - } - memcpy(itv->last_dec_timing, data, sizeof(itv->last_dec_timing)); - set_bit(IVTV_F_I_VALID_DEC_TIMINGS, &itv->i_flags); - *pts = (u64) ((u64) data[2] << 32) | (u64) data[1]; - /*timing->scr = (u64) (((u64) data[4] << 32) | (u64) (data[3]));*/ - } - break; + return ivtv_g_pts_frame(itv, pts, &frame); } case VIDEO_GET_FRAME_COUNT: { - u32 data[CX2341X_MBOX_MAX_DATA]; - u64 *frame = arg; + s64 *frame = arg; + s64 pts; IVTV_DEBUG_IOCTL("VIDEO_GET_FRAME_COUNT\n"); if (s->type < IVTV_DEC_STREAM_TYPE_MPG) { @@ -1674,22 +1650,7 @@ static int ivtv_decoder_ioctls(struct file *filp, unsigned int cmd, void *arg) } if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) return -EINVAL; - - if (test_bit(IVTV_F_I_VALID_DEC_TIMINGS, &itv->i_flags)) { - *frame = itv->last_dec_timing[0]; - break; - } - *frame = 0; - if (atomic_read(&itv->decoding)) { - if (ivtv_api(itv, CX2341X_DEC_GET_TIMING_INFO, 5, data)) { - IVTV_DEBUG_WARN("GET_TIMING: couldn't read clock\n"); - return -EIO; - } - memcpy(itv->last_dec_timing, data, sizeof(itv->last_dec_timing)); - set_bit(IVTV_F_I_VALID_DEC_TIMINGS, &itv->i_flags); - *frame = data[0]; - } - break; + return ivtv_g_pts_frame(itv, &pts, frame); } case VIDEO_PLAY: { @@ -1804,17 +1765,13 @@ static int ivtv_decoder_ioctls(struct file *filp, unsigned int cmd, void *arg) IVTV_DEBUG_IOCTL("AUDIO_CHANNEL_SELECT\n"); if (iarg > AUDIO_STEREO_SWAPPED) return -EINVAL; - itv->audio_stereo_mode = iarg; - ivtv_vapi(itv, CX2341X_DEC_SET_AUDIO_MODE, 2, itv->audio_bilingual_mode, itv->audio_stereo_mode); - return 0; + return v4l2_ctrl_s_ctrl(itv->ctrl_audio_playback, iarg); case AUDIO_BILINGUAL_CHANNEL_SELECT: IVTV_DEBUG_IOCTL("AUDIO_BILINGUAL_CHANNEL_SELECT\n"); if (iarg > AUDIO_STEREO_SWAPPED) return -EINVAL; - itv->audio_bilingual_mode = iarg; - ivtv_vapi(itv, CX2341X_DEC_SET_AUDIO_MODE, 2, itv->audio_bilingual_mode, itv->audio_stereo_mode); - return 0; + return v4l2_ctrl_s_ctrl(itv->ctrl_audio_multilingual_playback, iarg); default: return -EINVAL; diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c index 034c011..9cc037c 100644 --- a/drivers/media/video/ivtv/ivtv-streams.c +++ b/drivers/media/video/ivtv/ivtv-streams.c @@ -223,7 +223,10 @@ static int ivtv_prep_dev(struct ivtv *itv, int type) s->vdev->num = num; s->vdev->v4l2_dev = &itv->v4l2_dev; - s->vdev->ctrl_handler = itv->v4l2_dev.ctrl_handler; + if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) + s->vdev->ctrl_handler = &itv->hdl_out; + else + s->vdev->ctrl_handler = itv->v4l2_dev.ctrl_handler; s->vdev->fops = ivtv_stream_info[type].fops; s->vdev->release = video_device_release; s->vdev->tvnorms = V4L2_STD_ALL; -- 2.7.4