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V4L/DVB (4196): Port cx88-blackbird to the new MPEG API.

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Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Hans Verkuil 2006-06-18 16:11:06 -03:00 committed by Mauro Carvalho Chehab
parent 54f577b7f4
commit f022156b33
2 changed files with 75 additions and 714 deletions
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773
drivers/media/video/cx88/cx88-blackbird.c
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@ -84,163 +84,11 @@ enum blackbird_framerate {
BLACKBIRD_FRAMERATE_NTSC_30, /* NTSC: 30fps */
BLACKBIRD_FRAMERATE_PAL_25 /* PAL: 25fps */
};
enum blackbird_video_bitrate_type {
BLACKBIRD_VIDEO_VBR,
BLACKBIRD_VIDEO_CBR
};
#define BLACKBIRD_PEAK_RATE_DIVISOR 400
enum blackbird_mux_rate {
BLACKBIRD_MUX_RATE_DEFAULT,
/* dvd mux rate: multiply by 400 to get the actual rate */
BLACKBIRD_MUX_RATE_DVD = 25200
};
enum blackbird_aspect_ratio {
BLACKBIRD_ASPECT_RATIO_FORBIDDEN,
BLACKBIRD_ASPECT_RATIO_1_1_SQUARE,
BLACKBIRD_ASPECT_RATIO_4_3,
BLACKBIRD_ASPECT_RATIO_16_9,
BLACKBIRD_ASPECT_RATIO_221_100,
BLACKBIRD_ASPECT_RATIO_RESERVED
};
enum blackbird_dnr_bits {
BLACKBIRD_DNR_BITS_MANUAL,
BLACKBIRD_DNR_BITS_AUTO_SPATIAL,
BLACKBIRD_DNR_BITS_AUTO_TEMPORAL,
BLACKBIRD_DNR_BITS_AUTO
};
enum blackbird_median_filter {
BLACKBIRD_MEDIAN_FILTER_DISABLED,
BLACKBIRD_MEDIAN_FILTER_HORIZONTAL,
BLACKBIRD_MEDIAN_FILTER_VERTICAL,
BLACKBIRD_MEDIAN_FILTER_HV,
BLACKBIRD_MEDIAN_FILTER_DIAGONAL
};
enum blackbird_spatial_filter_luma {
BLACKBIRD_SPATIAL_FILTER_LUMA_DISABLED,
BLACKBIRD_SPATIAL_FILTER_LUMA_1D_HORIZ,
BLACKBIRD_SPATIAL_FILTER_LUMA_1D_VERT,
BLACKBIRD_SPATIAL_FILTER_LUMA_2D_HV, /* separable, default */
BLACKBIRD_SPATIAL_FILTER_LUMA_2D_SYMM /* symmetric non-separable */
};
enum blackbird_spatial_filter_chroma {
BLACKBIRD_SPATIAL_FILTER_CHROMA_DISABLED,
BLACKBIRD_SPATIAL_FILTER_CHROMA_1D_HORIZ /* default */
};
enum blackbird_pulldown {
BLACKBIRD_3_2_PULLDOWN_DISABLED,
BLACKBIRD_3_2_PULLDOWN_ENABLED
};
enum blackbird_vbi_line_bits {
BLACKBIRD_VBI_LINE_BITS_TOP_FIELD,
BLACKBIRD_VBI_LINE_BITS_BOT_FIELD = (1 << 31),
BLACKBIRD_VBI_LINE_BITS_ALL_LINES = 0xFFFFFFFF
};
enum blackbird_vbi_line {
BLACKBIRD_VBI_LINE_DISABLED,
BLACKBIRD_VBI_LINE_ENABLED
};
enum blackbird_vbi_slicing {
BLACKBIRD_VBI_SLICING_NONE,
BLACKBIRD_VBI_SLICING_CLOSED_CAPTION
};
enum blackbird_stream_type {
BLACKBIRD_STREAM_PROGRAM,
BLACKBIRD_STREAM_TRANSPORT,
BLACKBIRD_STREAM_MPEG1,
BLACKBIRD_STREAM_PES_AV,
BLACKBIRD_STREAM_UNKNOWN4,
BLACKBIRD_STREAM_PES_VIDEO,
BLACKBIRD_STREAM_UNKNOWN6,
BLACKBIRD_STREAM_PES_AUDIO,
BLACKBIRD_STREAM_UNKNOWN8,
BLACKBIRD_STREAM_UNKNOWN9, /* audio/pcm ? */
BLACKBIRD_STREAM_DVD,
BLACKBIRD_STREAM_VCD,
BLACKBIRD_STREAM_UNKNOWN12 /* svcd/xvcd ? */
};
enum blackbird_stream_port {
BLACKBIRD_OUTPUT_PORT_MEMORY,
BLACKBIRD_OUTPUT_PORT_STREAMING,
BLACKBIRD_OUTPUT_PORT_SERIAL
};
enum blackbird_audio_bits_sample_rate {
BLACKBIRD_AUDIO_BITS_44100HZ,
BLACKBIRD_AUDIO_BITS_48000HZ,
BLACKBIRD_AUDIO_BITS_32000HZ,
BLACKBIRD_AUDIO_BITS_RESERVED_HZ,
};
enum blackbird_audio_bits_encoding {
BLACKBIRD_AUDIO_BITS_LAYER_1 = 0x1 << 2,
BLACKBIRD_AUDIO_BITS_LAYER_2 = 0x2 << 2,
};
enum blackbird_audio_bits_bitrate_layer_1 {
BLACKBIRD_AUDIO_BITS_LAYER_1_FREE_FORMAT,
BLACKBIRD_AUDIO_BITS_LAYER_1_32 = 0x01 << 4,
BLACKBIRD_AUDIO_BITS_LAYER_1_64 = 0x02 << 4,
BLACKBIRD_AUDIO_BITS_LAYER_1_96 = 0x03 << 4,
BLACKBIRD_AUDIO_BITS_LAYER_1_128 = 0x04 << 4,
BLACKBIRD_AUDIO_BITS_LAYER_1_160 = 0x05 << 4,
BLACKBIRD_AUDIO_BITS_LAYER_1_192 = 0x06 << 4,
BLACKBIRD_AUDIO_BITS_LAYER_1_224 = 0x07 << 4,
BLACKBIRD_AUDIO_BITS_LAYER_1_256 = 0x08 << 4,
BLACKBIRD_AUDIO_BITS_LAYER_1_288 = 0x09 << 4,
BLACKBIRD_AUDIO_BITS_LAYER_1_320 = 0x0A << 4,
BLACKBIRD_AUDIO_BITS_LAYER_1_352 = 0x0B << 4,
BLACKBIRD_AUDIO_BITS_LAYER_1_384 = 0x0C << 4,
BLACKBIRD_AUDIO_BITS_LAYER_1_416 = 0x0D << 4,
BLACKBIRD_AUDIO_BITS_LAYER_1_448 = 0x0E << 4,
};
enum blackbird_audio_bits_bitrate_layer_2 {
BLACKBIRD_AUDIO_BITS_LAYER_2_FREE_FORMAT,
BLACKBIRD_AUDIO_BITS_LAYER_2_32 = 0x01 << 4,
BLACKBIRD_AUDIO_BITS_LAYER_2_48 = 0x02 << 4,
BLACKBIRD_AUDIO_BITS_LAYER_2_56 = 0x03 << 4,
BLACKBIRD_AUDIO_BITS_LAYER_2_64 = 0x04 << 4,
BLACKBIRD_AUDIO_BITS_LAYER_2_80 = 0x05 << 4,
BLACKBIRD_AUDIO_BITS_LAYER_2_96 = 0x06 << 4,
BLACKBIRD_AUDIO_BITS_LAYER_2_112 = 0x07 << 4,
BLACKBIRD_AUDIO_BITS_LAYER_2_128 = 0x08 << 4,
BLACKBIRD_AUDIO_BITS_LAYER_2_160 = 0x09 << 4,
BLACKBIRD_AUDIO_BITS_LAYER_2_192 = 0x0A << 4,
BLACKBIRD_AUDIO_BITS_LAYER_2_224 = 0x0B << 4,
BLACKBIRD_AUDIO_BITS_LAYER_2_256 = 0x0C << 4,
BLACKBIRD_AUDIO_BITS_LAYER_2_320 = 0x0D << 4,
BLACKBIRD_AUDIO_BITS_LAYER_2_384 = 0x0E << 4,
};
enum blackbird_audio_bits_mode {
BLACKBIRD_AUDIO_BITS_STEREO,
BLACKBIRD_AUDIO_BITS_JOINT_STEREO = 0x1 << 8,
BLACKBIRD_AUDIO_BITS_DUAL = 0x2 << 8,
BLACKBIRD_AUDIO_BITS_MONO = 0x3 << 8,
};
enum blackbird_audio_bits_mode_extension {
BLACKBIRD_AUDIO_BITS_BOUND_4,
BLACKBIRD_AUDIO_BITS_BOUND_8 = 0x1 << 10,
BLACKBIRD_AUDIO_BITS_BOUND_12 = 0x2 << 10,
BLACKBIRD_AUDIO_BITS_BOUND_16 = 0x3 << 10,
};
enum blackbird_audio_bits_emphasis {
BLACKBIRD_AUDIO_BITS_EMPHASIS_NONE,
BLACKBIRD_AUDIO_BITS_EMPHASIS_50_15 = 0x1 << 12,
BLACKBIRD_AUDIO_BITS_EMPHASIS_RESERVED = 0x2 << 12,
BLACKBIRD_AUDIO_BITS_EMPHASIS_CCITT_J17 = 0x3 << 12,
};
enum blackbird_audio_bits_crc {
BLACKBIRD_AUDIO_BITS_CRC_OFF,
BLACKBIRD_AUDIO_BITS_CRC_ON = 0x1 << 14,
};
enum blackbird_audio_bits_copyright {
BLACKBIRD_AUDIO_BITS_COPYRIGHT_OFF,
BLACKBIRD_AUDIO_BITS_COPYRIGHT_ON = 0x1 << 15,
};
enum blackbird_audio_bits_original {
BLACKBIRD_AUDIO_BITS_COPY,
BLACKBIRD_AUDIO_BITS_ORIGINAL = 0x1 << 16,
};
enum blackbird_gop_closure {
BLACKBIRD_GOP_CLOSURE_OFF,
BLACKBIRD_GOP_CLOSURE_ON,
};
enum blackbird_data_xfer_status {
BLACKBIRD_MORE_BUFFERS_FOLLOW,
BLACKBIRD_LAST_BUFFER,
@ -458,15 +306,12 @@ static int register_read(struct cx88_core *core, u32 address, u32 *value)
/* ------------------------------------------------------------------ */
/* We don't need to call the API often, so using just one mailbox will probably suffice */
static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command,
u32 inputcnt, u32 outputcnt, ...)
static int blackbird_mbox_func(void *priv, int command, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA])
{
struct cx8802_dev *dev = priv;
unsigned long timeout;
u32 value, flag, retval;
int i;
va_list args;
va_start(args, outputcnt);
dprintk(1,"%s: 0x%X\n", __FUNCTION__, command);
@ -490,12 +335,11 @@ static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command,
/* write command + args + fill remaining with zeros */
memory_write(dev->core, dev->mailbox + 1, command); /* command code */
memory_write(dev->core, dev->mailbox + 3, IVTV_API_STD_TIMEOUT); /* timeout */
for (i = 0; i < inputcnt ; i++) {
value = va_arg(args, int);
memory_write(dev->core, dev->mailbox + 4 + i, value);
dprintk(1, "API Input %d = %d\n", i, value);
for (i = 0; i < in; i++) {
memory_write(dev->core, dev->mailbox + 4 + i, data[i]);
dprintk(1, "API Input %d = %d\n", i, data[i]);
}
for (; i < 16 ; i++)
for (; i < CX2341X_MBOX_MAX_DATA; i++)
memory_write(dev->core, dev->mailbox + 4 + i, 0);
flag |= 3; /* tell 'em we're done writing */
@ -515,12 +359,10 @@ static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command,
}
/* read output values */
for (i = 0; i < outputcnt ; i++) {
int *vptr = va_arg(args, int *);
memory_read(dev->core, dev->mailbox + 4 + i, vptr);
dprintk(1, "API Output %d = %d\n", i, *vptr);
for (i = 0; i < out; i++) {
memory_read(dev->core, dev->mailbox + 4 + i, data + i);
dprintk(1, "API Output %d = %d\n", i, data[i]);
}
va_end(args);
memory_read(dev->core, dev->mailbox + 2, &retval);
dprintk(1, "API result = %d\n",retval);
@ -529,7 +371,29 @@ static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command,
memory_write(dev->core, dev->mailbox, flag);
return retval;
}
/* ------------------------------------------------------------------ */
/* We don't need to call the API often, so using just one mailbox will probably suffice */
static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command,
u32 inputcnt, u32 outputcnt, ...)
{
u32 data[CX2341X_MBOX_MAX_DATA];
va_list vargs;
int i, err;
va_start(vargs, outputcnt);
for (i = 0; i < inputcnt; i++) {
data[i] = va_arg(vargs, int);
}
err = blackbird_mbox_func(dev, command, inputcnt, outputcnt, data);
for (i = 0; i < outputcnt; i++) {
int *vptr = va_arg(vargs, int *);
*vptr = data[i];
}
va_end(vargs);
return err;
}
static int blackbird_find_mailbox(struct cx8802_dev *dev)
{
@ -646,12 +510,19 @@ DB* DVD | MPEG2 | 720x576PAL | CBR | 600 :Good | 6000 Kbps | 25fps | M
*DB: "DirectBurn"
*/
static struct blackbird_dnr default_dnr_params = {
.mode = BLACKBIRD_DNR_BITS_MANUAL,
.type = BLACKBIRD_MEDIAN_FILTER_DISABLED,
.spatial = 0,
.temporal = 0
};
static void blackbird_codec_settings(struct cx8802_dev *dev)
{
/* assign frame size */
blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
dev->height, dev->width);
dev->params.width = dev->width;
dev->params.height = dev->height;
dev->params.is_50hz = (dev->core->tvnorm->id & V4L2_STD_625_50) != 0;
cx2341x_update(dev, blackbird_mbox_func, NULL, &dev->params);
}
static struct v4l2_mpeg_compression default_mpeg_params = {
.st_type = V4L2_MPEG_PS_2,
.st_bitrate = {
@ -672,7 +543,7 @@ static struct v4l2_mpeg_compression default_mpeg_params = {
.target = 224,
.max = 224
},
.au_sample_rate = 44100,
.au_sample_rate = 48000,
.au_pesid = 0,
.vi_type = V4L2_MPEG_VI_2,
.vi_aspect_ratio = V4L2_MPEG_ASPECT_4_3,
@ -683,524 +554,13 @@ static struct v4l2_mpeg_compression default_mpeg_params = {
.max = 6000
},
.vi_frame_rate = 25,
.vi_frames_per_gop = 15,
.vi_frames_per_gop = 12,
.vi_bframes_count = 2,
.vi_pesid = 0,
.closed_gops = 0,
.closed_gops = 1,
.pulldown = 0
};
static enum blackbird_stream_type mpeg_stream_types[] = {
[V4L2_MPEG_SS_1] = BLACKBIRD_STREAM_MPEG1,
[V4L2_MPEG_PS_2] = BLACKBIRD_STREAM_PROGRAM,
[V4L2_MPEG_TS_2] = BLACKBIRD_STREAM_TRANSPORT,
[V4L2_MPEG_PS_DVD] = BLACKBIRD_STREAM_DVD,
};
static enum blackbird_aspect_ratio mpeg_stream_ratios[] = {
[V4L2_MPEG_ASPECT_SQUARE] = BLACKBIRD_ASPECT_RATIO_1_1_SQUARE,
[V4L2_MPEG_ASPECT_4_3] = BLACKBIRD_ASPECT_RATIO_4_3,
[V4L2_MPEG_ASPECT_16_9] = BLACKBIRD_ASPECT_RATIO_16_9,
[V4L2_MPEG_ASPECT_1_221] = BLACKBIRD_ASPECT_RATIO_221_100,
};
static enum blackbird_video_bitrate_type mpeg_video_bitrates[] = {
[V4L2_BITRATE_NONE] = BLACKBIRD_VIDEO_CBR,
[V4L2_BITRATE_CBR] = BLACKBIRD_VIDEO_CBR,
[V4L2_BITRATE_VBR] = BLACKBIRD_VIDEO_VBR,
};
/* find the best layer I/II bitrate to fit a given numeric value */
struct bitrate_bits {
u32 bits; /* layer bits for the best fit */
u32 rate; /* actual numeric value for the layer best fit */
};
struct bitrate_approximation {
u32 target; /* numeric value of the rate we want */
struct bitrate_bits layer[2];
};
static struct bitrate_approximation mpeg_audio_bitrates[] = {
/* target layer[0].bits layer[0].rate layer[1].bits layer[1].rate */
{ 0, { { 0, 0, }, { 0, 0, }, }, },
{ 32, { { BLACKBIRD_AUDIO_BITS_LAYER_1_32 , 32, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_32 , 32, }, }, },
{ 48, { { BLACKBIRD_AUDIO_BITS_LAYER_1_64 , 64, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_48 , 48, }, }, },
{ 56, { { BLACKBIRD_AUDIO_BITS_LAYER_1_64 , 64, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_56 , 56, }, }, },
{ 64, { { BLACKBIRD_AUDIO_BITS_LAYER_1_64 , 64, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_64 , 64, }, }, },
{ 80, { { BLACKBIRD_AUDIO_BITS_LAYER_1_96 , 96, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_80 , 80, }, }, },
{ 96, { { BLACKBIRD_AUDIO_BITS_LAYER_1_96 , 96, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_96 , 96, }, }, },
{ 112, { { BLACKBIRD_AUDIO_BITS_LAYER_1_128, 128, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_112, 112, }, }, },
{ 128, { { BLACKBIRD_AUDIO_BITS_LAYER_1_128, 128, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_128, 128, }, }, },
{ 160, { { BLACKBIRD_AUDIO_BITS_LAYER_1_160, 160, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_160, 160, }, }, },
{ 192, { { BLACKBIRD_AUDIO_BITS_LAYER_1_192, 192, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_192, 192, }, }, },
{ 224, { { BLACKBIRD_AUDIO_BITS_LAYER_1_224, 224, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_224, 224, }, }, },
{ 256, { { BLACKBIRD_AUDIO_BITS_LAYER_1_256, 256, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_256, 256, }, }, },
{ 288, { { BLACKBIRD_AUDIO_BITS_LAYER_1_288, 288, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_320, 320, }, }, },
{ 320, { { BLACKBIRD_AUDIO_BITS_LAYER_1_320, 320, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_320, 320, }, }, },
{ 352, { { BLACKBIRD_AUDIO_BITS_LAYER_1_352, 352, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_384, 384, }, }, },
{ 384, { { BLACKBIRD_AUDIO_BITS_LAYER_1_384, 384, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_384, 384, }, }, },
{ 416, { { BLACKBIRD_AUDIO_BITS_LAYER_1_416, 416, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_384, 384, }, }, },
{ 448, { { BLACKBIRD_AUDIO_BITS_LAYER_1_448, 448, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_384, 384, }, }, },
};
static const int BITRATES_SIZE = ARRAY_SIZE(mpeg_audio_bitrates);
static void blackbird_set_default_params(struct cx8802_dev *dev)
{
struct v4l2_mpeg_compression *params = &dev->params;
u32 au_params;
/* assign stream type */
if( params->st_type >= ARRAY_SIZE(mpeg_stream_types) )
params->st_type = V4L2_MPEG_PS_2;
if( params->st_type == V4L2_MPEG_SS_1 )
params->vi_type = V4L2_MPEG_VI_1;
else
params->vi_type = V4L2_MPEG_VI_2;
blackbird_api_cmd(dev, CX2341X_ENC_SET_STREAM_TYPE, 1, 0, mpeg_stream_types[params->st_type]);
/* assign framerate */
if( params->vi_frame_rate <= 25 )
{
params->vi_frame_rate = 25;
blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_RATE, 1, 0, BLACKBIRD_FRAMERATE_PAL_25);
}
else
{
params->vi_frame_rate = 30;
blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_RATE, 1, 0, BLACKBIRD_FRAMERATE_NTSC_30);
}
/* assign aspect ratio */
if( params->vi_aspect_ratio >= ARRAY_SIZE(mpeg_stream_ratios) )
params->vi_aspect_ratio = V4L2_MPEG_ASPECT_4_3;
blackbird_api_cmd(dev, CX2341X_ENC_SET_ASPECT_RATIO, 1, 0, mpeg_stream_ratios[params->vi_aspect_ratio]);
/* assign gop properties */
blackbird_api_cmd(dev, CX2341X_ENC_SET_GOP_PROPERTIES, 2, 0, params->vi_frames_per_gop, params->vi_bframes_count+1);
/* assign gop closure */
blackbird_api_cmd(dev, CX2341X_ENC_SET_GOP_CLOSURE, 1, 0, params->closed_gops);
/* assign 3 2 pulldown */
blackbird_api_cmd(dev, CX2341X_ENC_SET_3_2_PULLDOWN, 1, 0, params->pulldown);
/* make sure the params are within bounds */
if( params->st_bitrate.mode >= ARRAY_SIZE(mpeg_video_bitrates) )
params->vi_bitrate.mode = V4L2_BITRATE_NONE;
if( params->vi_bitrate.mode >= ARRAY_SIZE(mpeg_video_bitrates) )
params->vi_bitrate.mode = V4L2_BITRATE_NONE;
if( params->au_bitrate.mode >= ARRAY_SIZE(mpeg_video_bitrates) )
params->au_bitrate.mode = V4L2_BITRATE_NONE;
/* assign audio properties */
/* note: it's not necessary to set the samplerate, the mpeg encoder seems to autodetect/adjust */
au_params = BLACKBIRD_AUDIO_BITS_STEREO |
/* BLACKBIRD_AUDIO_BITS_BOUND_4 | */
BLACKBIRD_AUDIO_BITS_EMPHASIS_NONE |
BLACKBIRD_AUDIO_BITS_CRC_OFF |
BLACKBIRD_AUDIO_BITS_COPYRIGHT_OFF |
BLACKBIRD_AUDIO_BITS_COPY |
0;
if( params->au_sample_rate <= 32000 )
{
params->au_sample_rate = 32000;
au_params |= BLACKBIRD_AUDIO_BITS_32000HZ;
}
else if( params->au_sample_rate <= 44100 )
{
params->au_sample_rate = 44100;
au_params |= BLACKBIRD_AUDIO_BITS_44100HZ;
}
else
{
params->au_sample_rate = 48000;
au_params |= BLACKBIRD_AUDIO_BITS_48000HZ;
}
if( params->au_type == V4L2_MPEG_AU_2_I )
{
au_params |= BLACKBIRD_AUDIO_BITS_LAYER_1;
}
else
{
/* TODO: try to handle the other formats more gracefully */
params->au_type = V4L2_MPEG_AU_2_II;
au_params |= BLACKBIRD_AUDIO_BITS_LAYER_2;
}
if( params->au_bitrate.mode )
{
int layer;
if( params->au_bitrate.mode == V4L2_BITRATE_CBR )
params->au_bitrate.max = params->vi_bitrate.target;
else
params->au_bitrate.target = params->vi_bitrate.max;
layer = params->au_type;
if( params->au_bitrate.target == 0 )
{
/* TODO: use the minimum possible bitrate instead of 0 ? */
au_params |= 0;
}
else if( params->au_bitrate.target >=
mpeg_audio_bitrates[BITRATES_SIZE-1].layer[layer].rate )
{
/* clamp the bitrate to the max supported by the standard */
params->au_bitrate.target = mpeg_audio_bitrates[BITRATES_SIZE-1].layer[layer].rate;
params->au_bitrate.max = params->au_bitrate.target;
au_params |= mpeg_audio_bitrates[BITRATES_SIZE-1].layer[layer].bits;
}
else
{
/* round up to the nearest supported bitrate */
int i;
for(i = 1; i < BITRATES_SIZE; i++)
{
if( params->au_bitrate.target > mpeg_audio_bitrates[i-1].layer[layer].rate &&
params->au_bitrate.target <= mpeg_audio_bitrates[i].layer[layer].rate )
{
params->au_bitrate.target = mpeg_audio_bitrates[i].layer[layer].rate;
params->au_bitrate.max = params->au_bitrate.target;
au_params |= mpeg_audio_bitrates[i].layer[layer].bits;
break;
}
}
}
}
else
{
/* TODO: ??? */
params->au_bitrate.target = params->au_bitrate.max = 0;
au_params |= 0;
}
blackbird_api_cmd(dev, CX2341X_ENC_SET_AUDIO_PROPERTIES, 1, 0, au_params );
/* assign bitrates */
if( params->vi_bitrate.mode )
{
/* bitrate is set, let's figure out the cbr/vbr mess */
if( params->vi_bitrate.max < params->vi_bitrate.target )
{
if( params->vi_bitrate.mode == V4L2_BITRATE_CBR )
params->vi_bitrate.max = params->vi_bitrate.target;
else
params->vi_bitrate.target = params->vi_bitrate.max;
}
}
else
{
if( params->st_bitrate.max < params->st_bitrate.target )
{
if( params->st_bitrate.mode == V4L2_BITRATE_VBR )
params->st_bitrate.target = params->st_bitrate.max;
else
params->st_bitrate.max = params->st_bitrate.target;
}
/* calculate vi_bitrate = st_bitrate - au_bitrate */
params->vi_bitrate.max = params->st_bitrate.max - params->au_bitrate.max;
params->vi_bitrate.target = params->st_bitrate.target - params->au_bitrate.target;
}
blackbird_api_cmd(dev, CX2341X_ENC_SET_BIT_RATE, 4, 0,
mpeg_video_bitrates[params->vi_bitrate.mode],
params->vi_bitrate.target * 1000, /* kbps -> bps */
params->vi_bitrate.max * 1000 / BLACKBIRD_PEAK_RATE_DIVISOR, /* peak/400 */
BLACKBIRD_MUX_RATE_DEFAULT /*, 0x70*/); /* encoding buffer, ckennedy */
/* TODO: implement the stream ID stuff:
ts_pid_pmt, ts_pid_audio, ts_pid_video, ts_pid_pcr,
ps_size, au_pesid, vi_pesid
*/
}
#define CHECK_PARAM( name ) ( dev->params.name != params->name )
#define IF_PARAM( name ) if( CHECK_PARAM( name ) )
#define UPDATE_PARAM( name ) dev->params.name = params->name
void blackbird_set_params(struct cx8802_dev *dev, struct v4l2_mpeg_compression *params)
{
u32 au_params;
/* assign stream type */
if( params->st_type >= ARRAY_SIZE(mpeg_stream_types) )
params->st_type = V4L2_MPEG_PS_2;
if( params->st_type == V4L2_MPEG_SS_1 )
params->vi_type = V4L2_MPEG_VI_1;
else
params->vi_type = V4L2_MPEG_VI_2;
if( CHECK_PARAM( st_type ) || CHECK_PARAM( vi_type ) )
{
UPDATE_PARAM( st_type );
UPDATE_PARAM( vi_type );
blackbird_api_cmd(dev, CX2341X_ENC_SET_STREAM_TYPE, 1, 0, mpeg_stream_types[params->st_type]);
}
/* assign framerate */
if( params->vi_frame_rate <= 25 )
params->vi_frame_rate = 25;
else
params->vi_frame_rate = 30;
IF_PARAM( vi_frame_rate )
{
UPDATE_PARAM( vi_frame_rate );
if( params->vi_frame_rate == 25 )
blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_RATE, 1, 0, BLACKBIRD_FRAMERATE_PAL_25);
else
blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_RATE, 1, 0, BLACKBIRD_FRAMERATE_NTSC_30);
}
/* assign aspect ratio */
if( params->vi_aspect_ratio >= ARRAY_SIZE(mpeg_stream_ratios) )
params->vi_aspect_ratio = V4L2_MPEG_ASPECT_4_3;
IF_PARAM( vi_aspect_ratio )
{
UPDATE_PARAM( vi_aspect_ratio );
blackbird_api_cmd(dev, CX2341X_ENC_SET_ASPECT_RATIO, 1, 0, mpeg_stream_ratios[params->vi_aspect_ratio]);
}
/* assign gop properties */
if( CHECK_PARAM( vi_frames_per_gop ) || CHECK_PARAM( vi_bframes_count ) )
{
UPDATE_PARAM( vi_frames_per_gop );
UPDATE_PARAM( vi_bframes_count );
blackbird_api_cmd(dev, CX2341X_ENC_SET_GOP_PROPERTIES, 2, 0, params->vi_frames_per_gop, params->vi_bframes_count+1);
}
/* assign gop closure */
IF_PARAM( closed_gops )
{
UPDATE_PARAM( closed_gops );
blackbird_api_cmd(dev, CX2341X_ENC_SET_GOP_CLOSURE, 1, 0, params->closed_gops);
}
/* assign 3 2 pulldown */
IF_PARAM( pulldown )
{
UPDATE_PARAM( pulldown );
blackbird_api_cmd(dev, CX2341X_ENC_SET_3_2_PULLDOWN, 1, 0, params->pulldown);
}
/* make sure the params are within bounds */
if( params->st_bitrate.mode >= ARRAY_SIZE(mpeg_video_bitrates) )
params->vi_bitrate.mode = V4L2_BITRATE_NONE;
if( params->vi_bitrate.mode >= ARRAY_SIZE(mpeg_video_bitrates) )
params->vi_bitrate.mode = V4L2_BITRATE_NONE;
if( params->au_bitrate.mode >= ARRAY_SIZE(mpeg_video_bitrates) )
params->au_bitrate.mode = V4L2_BITRATE_NONE;
/* assign audio properties */
/* note: it's not necessary to set the samplerate, the mpeg encoder seems to autodetect/adjust */
au_params = BLACKBIRD_AUDIO_BITS_STEREO |
/* BLACKBIRD_AUDIO_BITS_BOUND_4 | */
BLACKBIRD_AUDIO_BITS_EMPHASIS_NONE |
BLACKBIRD_AUDIO_BITS_CRC_OFF |
BLACKBIRD_AUDIO_BITS_COPYRIGHT_OFF |
BLACKBIRD_AUDIO_BITS_COPY |
0;
if( params->au_sample_rate < 32000 )
{
params->au_sample_rate = 32000;
au_params |= BLACKBIRD_AUDIO_BITS_32000HZ;
}
else if( params->au_sample_rate < 44100 )
{
params->au_sample_rate = 44100;
au_params |= BLACKBIRD_AUDIO_BITS_44100HZ;
}
else
{
params->au_sample_rate = 48000;
au_params |= BLACKBIRD_AUDIO_BITS_48000HZ;
}
if( params->au_type == V4L2_MPEG_AU_2_I )
{
au_params |= BLACKBIRD_AUDIO_BITS_LAYER_1;
}
else
{
/* TODO: try to handle the other formats more gracefully */
params->au_type = V4L2_MPEG_AU_2_II;
au_params |= BLACKBIRD_AUDIO_BITS_LAYER_2;
}
if( params->au_bitrate.mode )
{
int layer;
if( params->au_bitrate.mode == V4L2_BITRATE_CBR )
params->au_bitrate.max = params->vi_bitrate.target;
else
params->au_bitrate.target = params->vi_bitrate.max;
layer = params->au_type;
if( params->au_bitrate.target == 0 )
{
/* TODO: use the minimum possible bitrate instead of 0 ? */
au_params |= 0;
}
else if( params->au_bitrate.target >=
mpeg_audio_bitrates[BITRATES_SIZE-1].layer[layer].rate )
{
/* clamp the bitrate to the max supported by the standard */
params->au_bitrate.target = mpeg_audio_bitrates[BITRATES_SIZE-1].layer[layer].rate;
params->au_bitrate.max = params->au_bitrate.target;
au_params |= mpeg_audio_bitrates[BITRATES_SIZE-1].layer[layer].bits;
}
else
{
/* round up to the nearest supported bitrate */
int i;
for(i = 1; i < BITRATES_SIZE; i++)
{
if( params->au_bitrate.target > mpeg_audio_bitrates[i-1].layer[layer].rate &&
params->au_bitrate.target <= mpeg_audio_bitrates[i].layer[layer].rate )
{
params->au_bitrate.target = mpeg_audio_bitrates[i].layer[layer].rate;
params->au_bitrate.max = params->au_bitrate.target;
au_params |= mpeg_audio_bitrates[i].layer[layer].bits;
break;
}
}
}
}
else
{
/* TODO: ??? */
params->au_bitrate.target = params->au_bitrate.max = 0;
au_params |= 0;
}
if( CHECK_PARAM( au_type ) || CHECK_PARAM( au_sample_rate )
|| CHECK_PARAM( au_bitrate.mode ) || CHECK_PARAM( au_bitrate.max )
|| CHECK_PARAM( au_bitrate.target )
)
{
UPDATE_PARAM( au_type );
UPDATE_PARAM( au_sample_rate );
UPDATE_PARAM( au_bitrate );
blackbird_api_cmd(dev, CX2341X_ENC_SET_AUDIO_PROPERTIES, 1, 0, au_params );
}
/* assign bitrates */
if( params->vi_bitrate.mode )
{
/* bitrate is set, let's figure out the cbr/vbr mess */
if( params->vi_bitrate.max < params->vi_bitrate.target )
{
if( params->vi_bitrate.mode == V4L2_BITRATE_CBR )
params->vi_bitrate.max = params->vi_bitrate.target;
else
params->vi_bitrate.target = params->vi_bitrate.max;
}
}
else
{
if( params->st_bitrate.max < params->st_bitrate.target )
{
if( params->st_bitrate.mode == V4L2_BITRATE_VBR )
params->st_bitrate.target = params->st_bitrate.max;
else
params->st_bitrate.max = params->st_bitrate.target;
}
/* calculate vi_bitrate = st_bitrate - au_bitrate */
params->vi_bitrate.max = params->st_bitrate.max - params->au_bitrate.max;
params->vi_bitrate.target = params->st_bitrate.target - params->au_bitrate.target;
}
UPDATE_PARAM( st_bitrate );
if( CHECK_PARAM( vi_bitrate.mode ) || CHECK_PARAM( vi_bitrate.max )
|| CHECK_PARAM( vi_bitrate.target )
)
{
UPDATE_PARAM( vi_bitrate );
blackbird_api_cmd(dev, CX2341X_ENC_SET_BIT_RATE, 4, 0,
mpeg_video_bitrates[params->vi_bitrate.mode],
params->vi_bitrate.target * 1000, /* kbps -> bps */
params->vi_bitrate.max * 1000 / BLACKBIRD_PEAK_RATE_DIVISOR, /* peak/400 */
BLACKBIRD_MUX_RATE_DEFAULT /*, 0x70*/); /* encoding buffer, ckennedy */
}
/* TODO: implement the stream ID stuff:
ts_pid_pmt, ts_pid_audio, ts_pid_video, ts_pid_pcr,
ps_size, au_pesid, vi_pesid
*/
UPDATE_PARAM( ts_pid_pmt );
UPDATE_PARAM( ts_pid_audio );
UPDATE_PARAM( ts_pid_video );
UPDATE_PARAM( ts_pid_pcr );
UPDATE_PARAM( ps_size );
UPDATE_PARAM( au_pesid );
UPDATE_PARAM( vi_pesid );
}
static void blackbird_set_default_dnr_params(struct cx8802_dev *dev)
{
/* assign dnr filter mode */
if( dev->dnr_params.mode > BLACKBIRD_DNR_BITS_AUTO )
dev->dnr_params.mode = BLACKBIRD_DNR_BITS_MANUAL;
if( dev->dnr_params.type > BLACKBIRD_MEDIAN_FILTER_DIAGONAL )
dev->dnr_params.type = BLACKBIRD_MEDIAN_FILTER_DISABLED;
blackbird_api_cmd(dev, CX2341X_ENC_SET_DNR_FILTER_MODE, 2, 0,
dev->dnr_params.mode,
dev->dnr_params.type
);
/* assign dnr filter props*/
if( dev->dnr_params.spatial > 15 )
dev->dnr_params.spatial = 15;
if( dev->dnr_params.temporal > 31 )
dev->dnr_params.temporal = 31;
blackbird_api_cmd(dev, CX2341X_ENC_SET_DNR_FILTER_PROPS, 2, 0,
dev->dnr_params.spatial,
dev->dnr_params.temporal
);
}
#define CHECK_DNR_PARAM( name ) ( dev->dnr_params.name != dnr_params->name )
#define UPDATE_DNR_PARAM( name ) dev->dnr_params.name = dnr_params->name
void blackbird_set_dnr_params(struct cx8802_dev *dev, struct blackbird_dnr* dnr_params)
{
/* assign dnr filter mode */
/* clamp values */
if( dnr_params->mode > BLACKBIRD_DNR_BITS_AUTO )
dnr_params->mode = BLACKBIRD_DNR_BITS_MANUAL;
if( dnr_params->type > BLACKBIRD_MEDIAN_FILTER_DIAGONAL )
dnr_params->type = BLACKBIRD_MEDIAN_FILTER_DISABLED;
/* check if the params actually changed */
if( CHECK_DNR_PARAM( mode ) || CHECK_DNR_PARAM( type ) )
{
UPDATE_DNR_PARAM( mode );
UPDATE_DNR_PARAM( type );
blackbird_api_cmd(dev, CX2341X_ENC_SET_DNR_FILTER_MODE, 2, 0, dnr_params->mode, dnr_params->type);
}
/* assign dnr filter props*/
if( dnr_params->spatial > 15 )
dnr_params->spatial = 15;
if( dnr_params->temporal > 31 )
dnr_params->temporal = 31;
if( CHECK_DNR_PARAM( spatial ) || CHECK_DNR_PARAM( temporal ) )
{
UPDATE_DNR_PARAM( spatial );
UPDATE_DNR_PARAM( temporal );
blackbird_api_cmd(dev, CX2341X_ENC_SET_DNR_FILTER_PROPS, 2, 0, dnr_params->spatial, dnr_params->temporal);
}
}
static void blackbird_codec_settings(struct cx8802_dev *dev)
{
/* assign output port */
blackbird_api_cmd(dev, CX2341X_ENC_SET_OUTPUT_PORT, 1, 0, BLACKBIRD_OUTPUT_PORT_STREAMING); /* Host */
/* assign frame size */
blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
dev->height, dev->width);
/* assign coring levels (luma_h, luma_l, chroma_h, chroma_l) */
blackbird_api_cmd(dev, CX2341X_ENC_SET_CORING_LEVELS, 4, 0, 0, 255, 0, 255);
/* assign spatial filter type: luma_t: horiz_only, chroma_t: horiz_only */
blackbird_api_cmd(dev, CX2341X_ENC_SET_SPATIAL_FILTER_TYPE, 2, 0,
BLACKBIRD_SPATIAL_FILTER_LUMA_1D_HORIZ,
BLACKBIRD_SPATIAL_FILTER_CHROMA_1D_HORIZ
);
/* assign frame drop rate */
/* blackbird_api_cmd(dev, IVTV_API_ASSIGN_FRAME_DROP_RATE, 1, 0, 0); */
blackbird_set_default_params(dev);
blackbird_set_default_dnr_params(dev);
}
static int blackbird_initialize_codec(struct cx8802_dev *dev)
{
struct cx88_core *core = dev->core;
@ -1445,15 +805,35 @@ static int mpeg_do_ioctl(struct inode *inode, struct file *file,
{
struct v4l2_mpeg_compression *f = arg;
memcpy(f,&dev->params,sizeof(*f));
memcpy(f,&default_mpeg_params,sizeof(*f));
return 0;
}
case VIDIOC_S_MPEGCOMP:
{
struct v4l2_mpeg_compression *f = arg;
blackbird_set_params(dev, f);
return 0;
case VIDIOC_G_EXT_CTRLS:
{
struct v4l2_ext_controls *f = arg;
if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
return -EINVAL;
return cx2341x_ext_ctrls(&dev->params, f, cmd);
}
case VIDIOC_S_EXT_CTRLS:
case VIDIOC_TRY_EXT_CTRLS:
{
struct v4l2_ext_controls *f = arg;
struct cx2341x_mpeg_params p;
int err;
if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
return -EINVAL;
p = dev->params;
err = cx2341x_ext_ctrls(&p, f, cmd);
if (err == 0 && cmd == VIDIOC_S_EXT_CTRLS) {
err = cx2341x_update(dev, blackbird_mbox_func, &dev->params, &p);
dev->params = p;
}
return err;
}
case VIDIOC_S_FREQUENCY:
{
@ -1658,26 +1038,21 @@ static int __devinit blackbird_probe(struct pci_dev *pci_dev,
dev->core = core;
dev->width = 720;
dev->height = 576;
memcpy(&dev->params,&default_mpeg_params,sizeof(default_mpeg_params));
memcpy(&dev->dnr_params,&default_dnr_params,sizeof(default_dnr_params));
cx2341x_fill_defaults(&dev->params);
switch (core->board) {
case CX88_BOARD_HAUPPAUGE_ROSLYN:
if (core->tuner_formats & V4L2_STD_525_60) {
dev->height = 480;
dev->params.vi_frame_rate = 30;
} else {
dev->height = 576;
dev->params.vi_frame_rate = 25;
}
break;
case CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT:
if (core->tvnorm->id & V4L2_STD_525_60) {
dev->height = 480;
dev->params.vi_frame_rate = 30;
} else {
dev->height = 576;
dev->params.vi_frame_rate = 25;
}
break;
}
@ -1765,8 +1140,6 @@ module_exit(blackbird_fini);
EXPORT_SYMBOL(cx88_ioctl_hook);
EXPORT_SYMBOL(cx88_ioctl_translator);
EXPORT_SYMBOL(blackbird_set_params);
EXPORT_SYMBOL(blackbird_set_dnr_params);
/* ----------------------------------------------------------- */
/*

16
drivers/media/video/cx88/cx88.h
View file

@ -29,6 +29,7 @@
#include <media/tuner.h>
#include <media/tveeprom.h>
#include <media/video-buf.h>
#include <media/cx2341x.h>
#include <media/video-buf-dvb.h>
#include "btcx-risc.h"
@ -398,14 +399,6 @@ struct cx8802_suspend_state {
int disabled;
};
/* TODO: move this to struct v4l2_mpeg_compression ? */
struct blackbird_dnr {
u32 mode;
u32 type;
u32 spatial;
u32 temporal;
};
struct cx8802_dev {
struct cx88_core *core;
spinlock_t slock;
@ -439,8 +432,7 @@ struct cx8802_dev {
unsigned char ts_gen_cntrl;
/* mpeg params */
struct v4l2_mpeg_compression params;
struct blackbird_dnr dnr_params;
struct cx2341x_mpeg_params params;
};
/* ----------------------------------------------------------- */
@ -605,10 +597,6 @@ extern int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
extern int (*cx88_ioctl_hook)(struct inode *inode, struct file *file,
unsigned int cmd, void *arg);
extern unsigned int (*cx88_ioctl_translator)(unsigned int cmd);
void blackbird_set_params(struct cx8802_dev *dev,
struct v4l2_mpeg_compression *params);
void blackbird_set_dnr_params(struct cx8802_dev *dev,
struct blackbird_dnr* dnr_params);
/*
* Local variables: