diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2006-06-18 15:11:06 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-06-25 01:05:22 -0400 |
| commit | f022156b33ffa32c26a86540fe4f6fe56cff0963 (patch) | |
| tree | ba896ea08b1215135986fe353a39bfbd0db2f5de | |
| parent | 54f577b7f46f48b8bea0bd5eb8c42d711b3e006f (diff) | |
V4L/DVB (4196): Port cx88-blackbird to the new MPEG API.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
| -rw-r--r-- | drivers/media/video/cx88/cx88-blackbird.c | 771 | ||||
| -rw-r--r-- | drivers/media/video/cx88/cx88.h | 16 |
2 files changed, 74 insertions, 713 deletions
diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c index f366b86e4693..9fa1ddbe3fd8 100644 --- a/drivers/media/video/cx88/cx88-blackbird.c +++ b/drivers/media/video/cx88/cx88-blackbird.c | |||
| @@ -84,163 +84,11 @@ enum blackbird_framerate { | |||
| 84 | BLACKBIRD_FRAMERATE_NTSC_30, /* NTSC: 30fps */ | 84 | BLACKBIRD_FRAMERATE_NTSC_30, /* NTSC: 30fps */ |
| 85 | BLACKBIRD_FRAMERATE_PAL_25 /* PAL: 25fps */ | 85 | BLACKBIRD_FRAMERATE_PAL_25 /* PAL: 25fps */ |
| 86 | }; | 86 | }; |
| 87 | enum blackbird_video_bitrate_type { | ||
| 88 | BLACKBIRD_VIDEO_VBR, | ||
| 89 | BLACKBIRD_VIDEO_CBR | ||
| 90 | }; | ||
| 91 | #define BLACKBIRD_PEAK_RATE_DIVISOR 400 | ||
| 92 | enum blackbird_mux_rate { | ||
| 93 | BLACKBIRD_MUX_RATE_DEFAULT, | ||
| 94 | /* dvd mux rate: multiply by 400 to get the actual rate */ | ||
| 95 | BLACKBIRD_MUX_RATE_DVD = 25200 | ||
| 96 | }; | ||
| 97 | enum blackbird_aspect_ratio { | ||
| 98 | BLACKBIRD_ASPECT_RATIO_FORBIDDEN, | ||
| 99 | BLACKBIRD_ASPECT_RATIO_1_1_SQUARE, | ||
| 100 | BLACKBIRD_ASPECT_RATIO_4_3, | ||
| 101 | BLACKBIRD_ASPECT_RATIO_16_9, | ||
| 102 | BLACKBIRD_ASPECT_RATIO_221_100, | ||
| 103 | BLACKBIRD_ASPECT_RATIO_RESERVED | ||
| 104 | }; | ||
| 105 | enum blackbird_dnr_bits { | ||
| 106 | BLACKBIRD_DNR_BITS_MANUAL, | ||
| 107 | BLACKBIRD_DNR_BITS_AUTO_SPATIAL, | ||
| 108 | BLACKBIRD_DNR_BITS_AUTO_TEMPORAL, | ||
| 109 | BLACKBIRD_DNR_BITS_AUTO | ||
| 110 | }; | ||
| 111 | enum blackbird_median_filter { | ||
| 112 | BLACKBIRD_MEDIAN_FILTER_DISABLED, | ||
| 113 | BLACKBIRD_MEDIAN_FILTER_HORIZONTAL, | ||
| 114 | BLACKBIRD_MEDIAN_FILTER_VERTICAL, | ||
| 115 | BLACKBIRD_MEDIAN_FILTER_HV, | ||
| 116 | BLACKBIRD_MEDIAN_FILTER_DIAGONAL | ||
| 117 | }; | ||
| 118 | enum blackbird_spatial_filter_luma { | ||
| 119 | BLACKBIRD_SPATIAL_FILTER_LUMA_DISABLED, | ||
| 120 | BLACKBIRD_SPATIAL_FILTER_LUMA_1D_HORIZ, | ||
| 121 | BLACKBIRD_SPATIAL_FILTER_LUMA_1D_VERT, | ||
| 122 | BLACKBIRD_SPATIAL_FILTER_LUMA_2D_HV, /* separable, default */ | ||
| 123 | BLACKBIRD_SPATIAL_FILTER_LUMA_2D_SYMM /* symmetric non-separable */ | ||
| 124 | }; | ||
| 125 | enum blackbird_spatial_filter_chroma { | ||
| 126 | BLACKBIRD_SPATIAL_FILTER_CHROMA_DISABLED, | ||
| 127 | BLACKBIRD_SPATIAL_FILTER_CHROMA_1D_HORIZ /* default */ | ||
| 128 | }; | ||
| 129 | enum blackbird_pulldown { | ||
| 130 | BLACKBIRD_3_2_PULLDOWN_DISABLED, | ||
| 131 | BLACKBIRD_3_2_PULLDOWN_ENABLED | ||
| 132 | }; | ||
| 133 | enum blackbird_vbi_line_bits { | ||
| 134 | BLACKBIRD_VBI_LINE_BITS_TOP_FIELD, | ||
| 135 | BLACKBIRD_VBI_LINE_BITS_BOT_FIELD = (1 << 31), | ||
| 136 | BLACKBIRD_VBI_LINE_BITS_ALL_LINES = 0xFFFFFFFF | ||
| 137 | }; | ||
| 138 | enum blackbird_vbi_line { | ||
| 139 | BLACKBIRD_VBI_LINE_DISABLED, | ||
| 140 | BLACKBIRD_VBI_LINE_ENABLED | ||
| 141 | }; | ||
| 142 | enum blackbird_vbi_slicing { | ||
| 143 | BLACKBIRD_VBI_SLICING_NONE, | ||
| 144 | BLACKBIRD_VBI_SLICING_CLOSED_CAPTION | ||
| 145 | }; | ||
| 146 | enum blackbird_stream_type { | ||
| 147 | BLACKBIRD_STREAM_PROGRAM, | ||
| 148 | BLACKBIRD_STREAM_TRANSPORT, | ||
| 149 | BLACKBIRD_STREAM_MPEG1, | ||
| 150 | BLACKBIRD_STREAM_PES_AV, | ||
| 151 | BLACKBIRD_STREAM_UNKNOWN4, | ||
| 152 | BLACKBIRD_STREAM_PES_VIDEO, | ||
| 153 | BLACKBIRD_STREAM_UNKNOWN6, | ||
| 154 | BLACKBIRD_STREAM_PES_AUDIO, | ||
| 155 | BLACKBIRD_STREAM_UNKNOWN8, | ||
| 156 | BLACKBIRD_STREAM_UNKNOWN9, /* audio/pcm ? */ | ||
| 157 | BLACKBIRD_STREAM_DVD, | ||
| 158 | BLACKBIRD_STREAM_VCD, | ||
| 159 | BLACKBIRD_STREAM_UNKNOWN12 /* svcd/xvcd ? */ | ||
| 160 | }; | ||
| 161 | enum blackbird_stream_port { | 87 | enum blackbird_stream_port { |
| 162 | BLACKBIRD_OUTPUT_PORT_MEMORY, | 88 | BLACKBIRD_OUTPUT_PORT_MEMORY, |
| 163 | BLACKBIRD_OUTPUT_PORT_STREAMING, | 89 | BLACKBIRD_OUTPUT_PORT_STREAMING, |
| 164 | BLACKBIRD_OUTPUT_PORT_SERIAL | 90 | BLACKBIRD_OUTPUT_PORT_SERIAL |
| 165 | }; | 91 | }; |
| 166 | enum blackbird_audio_bits_sample_rate { | ||
| 167 | BLACKBIRD_AUDIO_BITS_44100HZ, | ||
| 168 | BLACKBIRD_AUDIO_BITS_48000HZ, | ||
| 169 | BLACKBIRD_AUDIO_BITS_32000HZ, | ||
| 170 | BLACKBIRD_AUDIO_BITS_RESERVED_HZ, | ||
| 171 | }; | ||
| 172 | enum blackbird_audio_bits_encoding { | ||
| 173 | BLACKBIRD_AUDIO_BITS_LAYER_1 = 0x1 << 2, | ||
| 174 | BLACKBIRD_AUDIO_BITS_LAYER_2 = 0x2 << 2, | ||
| 175 | }; | ||
| 176 | enum blackbird_audio_bits_bitrate_layer_1 { | ||
| 177 | BLACKBIRD_AUDIO_BITS_LAYER_1_FREE_FORMAT, | ||
| 178 | BLACKBIRD_AUDIO_BITS_LAYER_1_32 = 0x01 << 4, | ||
| 179 | BLACKBIRD_AUDIO_BITS_LAYER_1_64 = 0x02 << 4, | ||
| 180 | BLACKBIRD_AUDIO_BITS_LAYER_1_96 = 0x03 << 4, | ||
| 181 | BLACKBIRD_AUDIO_BITS_LAYER_1_128 = 0x04 << 4, | ||
| 182 | BLACKBIRD_AUDIO_BITS_LAYER_1_160 = 0x05 << 4, | ||
| 183 | BLACKBIRD_AUDIO_BITS_LAYER_1_192 = 0x06 << 4, | ||
| 184 | BLACKBIRD_AUDIO_BITS_LAYER_1_224 = 0x07 << 4, | ||
| 185 | BLACKBIRD_AUDIO_BITS_LAYER_1_256 = 0x08 << 4, | ||
| 186 | BLACKBIRD_AUDIO_BITS_LAYER_1_288 = 0x09 << 4, | ||
| 187 | BLACKBIRD_AUDIO_BITS_LAYER_1_320 = 0x0A << 4, | ||
| 188 | BLACKBIRD_AUDIO_BITS_LAYER_1_352 = 0x0B << 4, | ||
| 189 | BLACKBIRD_AUDIO_BITS_LAYER_1_384 = 0x0C << 4, | ||
| 190 | BLACKBIRD_AUDIO_BITS_LAYER_1_416 = 0x0D << 4, | ||
| 191 | BLACKBIRD_AUDIO_BITS_LAYER_1_448 = 0x0E << 4, | ||
| 192 | }; | ||
| 193 | enum blackbird_audio_bits_bitrate_layer_2 { | ||
| 194 | BLACKBIRD_AUDIO_BITS_LAYER_2_FREE_FORMAT, | ||
| 195 | BLACKBIRD_AUDIO_BITS_LAYER_2_32 = 0x01 << 4, | ||
| 196 | BLACKBIRD_AUDIO_BITS_LAYER_2_48 = 0x02 << 4, | ||
| 197 | BLACKBIRD_AUDIO_BITS_LAYER_2_56 = 0x03 << 4, | ||
| 198 | BLACKBIRD_AUDIO_BITS_LAYER_2_64 = 0x04 << 4, | ||
| 199 | BLACKBIRD_AUDIO_BITS_LAYER_2_80 = 0x05 << 4, | ||
| 200 | BLACKBIRD_AUDIO_BITS_LAYER_2_96 = 0x06 << 4, | ||
| 201 | BLACKBIRD_AUDIO_BITS_LAYER_2_112 = 0x07 << 4, | ||
| 202 | BLACKBIRD_AUDIO_BITS_LAYER_2_128 = 0x08 << 4, | ||
| 203 | BLACKBIRD_AUDIO_BITS_LAYER_2_160 = 0x09 << 4, | ||
| 204 | BLACKBIRD_AUDIO_BITS_LAYER_2_192 = 0x0A << 4, | ||
| 205 | BLACKBIRD_AUDIO_BITS_LAYER_2_224 = 0x0B << 4, | ||
| 206 | BLACKBIRD_AUDIO_BITS_LAYER_2_256 = 0x0C << 4, | ||
| 207 | BLACKBIRD_AUDIO_BITS_LAYER_2_320 = 0x0D << 4, | ||
| 208 | BLACKBIRD_AUDIO_BITS_LAYER_2_384 = 0x0E << 4, | ||
| 209 | }; | ||
| 210 | enum blackbird_audio_bits_mode { | ||
| 211 | BLACKBIRD_AUDIO_BITS_STEREO, | ||
| 212 | BLACKBIRD_AUDIO_BITS_JOINT_STEREO = 0x1 << 8, | ||
| 213 | BLACKBIRD_AUDIO_BITS_DUAL = 0x2 << 8, | ||
| 214 | BLACKBIRD_AUDIO_BITS_MONO = 0x3 << 8, | ||
| 215 | }; | ||
| 216 | enum blackbird_audio_bits_mode_extension { | ||
| 217 | BLACKBIRD_AUDIO_BITS_BOUND_4, | ||
| 218 | BLACKBIRD_AUDIO_BITS_BOUND_8 = 0x1 << 10, | ||
| 219 | BLACKBIRD_AUDIO_BITS_BOUND_12 = 0x2 << 10, | ||
| 220 | BLACKBIRD_AUDIO_BITS_BOUND_16 = 0x3 << 10, | ||
| 221 | }; | ||
| 222 | enum blackbird_audio_bits_emphasis { | ||
| 223 | BLACKBIRD_AUDIO_BITS_EMPHASIS_NONE, | ||
| 224 | BLACKBIRD_AUDIO_BITS_EMPHASIS_50_15 = 0x1 << 12, | ||
| 225 | BLACKBIRD_AUDIO_BITS_EMPHASIS_RESERVED = 0x2 << 12, | ||
| 226 | BLACKBIRD_AUDIO_BITS_EMPHASIS_CCITT_J17 = 0x3 << 12, | ||
| 227 | }; | ||
| 228 | enum blackbird_audio_bits_crc { | ||
| 229 | BLACKBIRD_AUDIO_BITS_CRC_OFF, | ||
| 230 | BLACKBIRD_AUDIO_BITS_CRC_ON = 0x1 << 14, | ||
| 231 | }; | ||
| 232 | enum blackbird_audio_bits_copyright { | ||
| 233 | BLACKBIRD_AUDIO_BITS_COPYRIGHT_OFF, | ||
| 234 | BLACKBIRD_AUDIO_BITS_COPYRIGHT_ON = 0x1 << 15, | ||
| 235 | }; | ||
| 236 | enum blackbird_audio_bits_original { | ||
| 237 | BLACKBIRD_AUDIO_BITS_COPY, | ||
| 238 | BLACKBIRD_AUDIO_BITS_ORIGINAL = 0x1 << 16, | ||
| 239 | }; | ||
| 240 | enum blackbird_gop_closure { | ||
| 241 | BLACKBIRD_GOP_CLOSURE_OFF, | ||
| 242 | BLACKBIRD_GOP_CLOSURE_ON, | ||
| 243 | }; | ||
| 244 | enum blackbird_data_xfer_status { | 92 | enum blackbird_data_xfer_status { |
| 245 | BLACKBIRD_MORE_BUFFERS_FOLLOW, | 93 | BLACKBIRD_MORE_BUFFERS_FOLLOW, |
| 246 | BLACKBIRD_LAST_BUFFER, | 94 | BLACKBIRD_LAST_BUFFER, |
| @@ -458,15 +306,12 @@ static int register_read(struct cx88_core *core, u32 address, u32 *value) | |||
| 458 | 306 | ||
| 459 | /* ------------------------------------------------------------------ */ | 307 | /* ------------------------------------------------------------------ */ |
| 460 | 308 | ||
| 461 | /* We don't need to call the API often, so using just one mailbox will probably suffice */ | 309 | static int blackbird_mbox_func(void *priv, int command, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA]) |
| 462 | static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command, | ||
| 463 | u32 inputcnt, u32 outputcnt, ...) | ||
| 464 | { | 310 | { |
| 311 | struct cx8802_dev *dev = priv; | ||
| 465 | unsigned long timeout; | 312 | unsigned long timeout; |
| 466 | u32 value, flag, retval; | 313 | u32 value, flag, retval; |
| 467 | int i; | 314 | int i; |
| 468 | va_list args; | ||
| 469 | va_start(args, outputcnt); | ||
| 470 | 315 | ||
| 471 | dprintk(1,"%s: 0x%X\n", __FUNCTION__, command); | 316 | dprintk(1,"%s: 0x%X\n", __FUNCTION__, command); |
| 472 | 317 | ||
| @@ -490,12 +335,11 @@ static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command, | |||
| 490 | /* write command + args + fill remaining with zeros */ | 335 | /* write command + args + fill remaining with zeros */ |
| 491 | memory_write(dev->core, dev->mailbox + 1, command); /* command code */ | 336 | memory_write(dev->core, dev->mailbox + 1, command); /* command code */ |
| 492 | memory_write(dev->core, dev->mailbox + 3, IVTV_API_STD_TIMEOUT); /* timeout */ | 337 | memory_write(dev->core, dev->mailbox + 3, IVTV_API_STD_TIMEOUT); /* timeout */ |
| 493 | for (i = 0; i < inputcnt ; i++) { | 338 | for (i = 0; i < in; i++) { |
| 494 | value = va_arg(args, int); | 339 | memory_write(dev->core, dev->mailbox + 4 + i, data[i]); |
| 495 | memory_write(dev->core, dev->mailbox + 4 + i, value); | 340 | dprintk(1, "API Input %d = %d\n", i, data[i]); |
| 496 | dprintk(1, "API Input %d = %d\n", i, value); | ||
| 497 | } | 341 | } |
| 498 | for (; i < 16 ; i++) | 342 | for (; i < CX2341X_MBOX_MAX_DATA; i++) |
| 499 | memory_write(dev->core, dev->mailbox + 4 + i, 0); | 343 | memory_write(dev->core, dev->mailbox + 4 + i, 0); |
| 500 | 344 | ||
| 501 | flag |= 3; /* tell 'em we're done writing */ | 345 | flag |= 3; /* tell 'em we're done writing */ |
| @@ -515,12 +359,10 @@ static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command, | |||
| 515 | } | 359 | } |
| 516 | 360 | ||
| 517 | /* read output values */ | 361 | /* read output values */ |
| 518 | for (i = 0; i < outputcnt ; i++) { | 362 | for (i = 0; i < out; i++) { |
| 519 | int *vptr = va_arg(args, int *); | 363 | memory_read(dev->core, dev->mailbox + 4 + i, data + i); |
| 520 | memory_read(dev->core, dev->mailbox + 4 + i, vptr); | 364 | dprintk(1, "API Output %d = %d\n", i, data[i]); |
| 521 | dprintk(1, "API Output %d = %d\n", i, *vptr); | ||
| 522 | } | 365 | } |
| 523 | va_end(args); | ||
| 524 | 366 | ||
| 525 | memory_read(dev->core, dev->mailbox + 2, &retval); | 367 | memory_read(dev->core, dev->mailbox + 2, &retval); |
| 526 | dprintk(1, "API result = %d\n",retval); | 368 | dprintk(1, "API result = %d\n",retval); |
| @@ -529,7 +371,29 @@ static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command, | |||
| 529 | memory_write(dev->core, dev->mailbox, flag); | 371 | memory_write(dev->core, dev->mailbox, flag); |
| 530 | return retval; | 372 | return retval; |
| 531 | } | 373 | } |
| 374 | /* ------------------------------------------------------------------ */ | ||
| 532 | 375 | ||
| 376 | /* We don't need to call the API often, so using just one mailbox will probably suffice */ | ||
| 377 | static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command, | ||
| 378 | u32 inputcnt, u32 outputcnt, ...) | ||
| 379 | { | ||
| 380 | u32 data[CX2341X_MBOX_MAX_DATA]; | ||
| 381 | va_list vargs; | ||
| 382 | int i, err; | ||
| 383 | |||
| 384 | va_start(vargs, outputcnt); | ||
| 385 | |||
| 386 | for (i = 0; i < inputcnt; i++) { | ||
| 387 | data[i] = va_arg(vargs, int); | ||
| 388 | } | ||
| 389 | err = blackbird_mbox_func(dev, command, inputcnt, outputcnt, data); | ||
| 390 | for (i = 0; i < outputcnt; i++) { | ||
| 391 | int *vptr = va_arg(vargs, int *); | ||
| 392 | *vptr = data[i]; | ||
| 393 | } | ||
| 394 | va_end(vargs); | ||
| 395 | return err; | ||
| 396 | } | ||
| 533 | 397 | ||
| 534 | static int blackbird_find_mailbox(struct cx8802_dev *dev) | 398 | static int blackbird_find_mailbox(struct cx8802_dev *dev) |
| 535 | { | 399 | { |
| @@ -646,12 +510,19 @@ DB* DVD | MPEG2 | 720x576PAL | CBR | 600 :Good | 6000 Kbps | 25fps | M | |||
| 646 | *DB: "DirectBurn" | 510 | *DB: "DirectBurn" |
| 647 | */ | 511 | */ |
| 648 | 512 | ||
| 649 | static struct blackbird_dnr default_dnr_params = { | 513 | static void blackbird_codec_settings(struct cx8802_dev *dev) |
| 650 | .mode = BLACKBIRD_DNR_BITS_MANUAL, | 514 | { |
| 651 | .type = BLACKBIRD_MEDIAN_FILTER_DISABLED, | 515 | /* assign frame size */ |
| 652 | .spatial = 0, | 516 | blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0, |
| 653 | .temporal = 0 | 517 | dev->height, dev->width); |
| 654 | }; | 518 | |
| 519 | dev->params.width = dev->width; | ||
| 520 | dev->params.height = dev->height; | ||
| 521 | dev->params.is_50hz = (dev->core->tvnorm->id & V4L2_STD_625_50) != 0; | ||
| 522 | |||
| 523 | cx2341x_update(dev, blackbird_mbox_func, NULL, &dev->params); | ||
| 524 | } | ||
| 525 | |||
| 655 | static struct v4l2_mpeg_compression default_mpeg_params = { | 526 | static struct v4l2_mpeg_compression default_mpeg_params = { |
| 656 | .st_type = V4L2_MPEG_PS_2, | 527 | .st_type = V4L2_MPEG_PS_2, |
| 657 | .st_bitrate = { | 528 | .st_bitrate = { |
| @@ -672,7 +543,7 @@ static struct v4l2_mpeg_compression default_mpeg_params = { | |||
| 672 | .target = 224, | 543 | .target = 224, |
| 673 | .max = 224 | 544 | .max = 224 |
| 674 | }, | 545 | }, |
| 675 | .au_sample_rate = 44100, | 546 | .au_sample_rate = 48000, |
| 676 | .au_pesid = 0, | 547 | .au_pesid = 0, |
| 677 | .vi_type = V4L2_MPEG_VI_2, | 548 | .vi_type = V4L2_MPEG_VI_2, |
| 678 | .vi_aspect_ratio = V4L2_MPEG_ASPECT_4_3, | 549 | .vi_aspect_ratio = V4L2_MPEG_ASPECT_4_3, |
| @@ -683,524 +554,13 @@ static struct v4l2_mpeg_compression default_mpeg_params = { | |||
| 683 | .max = 6000 | 554 | .max = 6000 |
| 684 | }, | 555 | }, |
| 685 | .vi_frame_rate = 25, | 556 | .vi_frame_rate = 25, |
| 686 | .vi_frames_per_gop = 15, | 557 | .vi_frames_per_gop = 12, |
| 687 | .vi_bframes_count = 2, | 558 | .vi_bframes_count = 2, |
| 688 | .vi_pesid = 0, | 559 | .vi_pesid = 0, |
| 689 | .closed_gops = 0, | 560 | .closed_gops = 1, |
| 690 | .pulldown = 0 | 561 | .pulldown = 0 |
| 691 | }; | 562 | }; |
| 692 | 563 | ||
| 693 | static enum blackbird_stream_type mpeg_stream_types[] = { | ||
| 694 | [V4L2_MPEG_SS_1] = BLACKBIRD_STREAM_MPEG1, | ||
| 695 | [V4L2_MPEG_PS_2] = BLACKBIRD_STREAM_PROGRAM, | ||
| 696 | [V4L2_MPEG_TS_2] = BLACKBIRD_STREAM_TRANSPORT, | ||
| 697 | [V4L2_MPEG_PS_DVD] = BLACKBIRD_STREAM_DVD, | ||
| 698 | }; | ||
| 699 | static enum blackbird_aspect_ratio mpeg_stream_ratios[] = { | ||
| 700 | [V4L2_MPEG_ASPECT_SQUARE] = BLACKBIRD_ASPECT_RATIO_1_1_SQUARE, | ||
| 701 | [V4L2_MPEG_ASPECT_4_3] = BLACKBIRD_ASPECT_RATIO_4_3, | ||
| 702 | [V4L2_MPEG_ASPECT_16_9] = BLACKBIRD_ASPECT_RATIO_16_9, | ||
| 703 | [V4L2_MPEG_ASPECT_1_221] = BLACKBIRD_ASPECT_RATIO_221_100, | ||
| 704 | }; | ||
| 705 | static enum blackbird_video_bitrate_type mpeg_video_bitrates[] = { | ||
| 706 | [V4L2_BITRATE_NONE] = BLACKBIRD_VIDEO_CBR, | ||
| 707 | [V4L2_BITRATE_CBR] = BLACKBIRD_VIDEO_CBR, | ||
| 708 | [V4L2_BITRATE_VBR] = BLACKBIRD_VIDEO_VBR, | ||
| 709 | }; | ||
| 710 | /* find the best layer I/II bitrate to fit a given numeric value */ | ||
| 711 | struct bitrate_bits { | ||
| 712 | u32 bits; /* layer bits for the best fit */ | ||
| 713 | u32 rate; /* actual numeric value for the layer best fit */ | ||
| 714 | }; | ||
| 715 | struct bitrate_approximation { | ||
| 716 | u32 target; /* numeric value of the rate we want */ | ||
| 717 | struct bitrate_bits layer[2]; | ||
| 718 | }; | ||
| 719 | static struct bitrate_approximation mpeg_audio_bitrates[] = { | ||
| 720 | /* target layer[0].bits layer[0].rate layer[1].bits layer[1].rate */ | ||
| 721 | { 0, { { 0, 0, }, { 0, 0, }, }, }, | ||
| 722 | { 32, { { BLACKBIRD_AUDIO_BITS_LAYER_1_32 , 32, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_32 , 32, }, }, }, | ||
| 723 | { 48, { { BLACKBIRD_AUDIO_BITS_LAYER_1_64 , 64, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_48 , 48, }, }, }, | ||
| 724 | { 56, { { BLACKBIRD_AUDIO_BITS_LAYER_1_64 , 64, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_56 , 56, }, }, }, | ||
| 725 | { 64, { { BLACKBIRD_AUDIO_BITS_LAYER_1_64 , 64, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_64 , 64, }, }, }, | ||
| 726 | { 80, { { BLACKBIRD_AUDIO_BITS_LAYER_1_96 , 96, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_80 , 80, }, }, }, | ||
| 727 | { 96, { { BLACKBIRD_AUDIO_BITS_LAYER_1_96 , 96, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_96 , 96, }, }, }, | ||
| 728 | { 112, { { BLACKBIRD_AUDIO_BITS_LAYER_1_128, 128, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_112, 112, }, }, }, | ||
| 729 | { 128, { { BLACKBIRD_AUDIO_BITS_LAYER_1_128, 128, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_128, 128, }, }, }, | ||
| 730 | { 160, { { BLACKBIRD_AUDIO_BITS_LAYER_1_160, 160, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_160, 160, }, }, }, | ||
| 731 | { 192, { { BLACKBIRD_AUDIO_BITS_LAYER_1_192, 192, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_192, 192, }, }, }, | ||
| 732 | { 224, { { BLACKBIRD_AUDIO_BITS_LAYER_1_224, 224, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_224, 224, }, }, }, | ||
| 733 | { 256, { { BLACKBIRD_AUDIO_BITS_LAYER_1_256, 256, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_256, 256, }, }, }, | ||
| 734 | { 288, { { BLACKBIRD_AUDIO_BITS_LAYER_1_288, 288, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_320, 320, }, }, }, | ||
| 735 | { 320, { { BLACKBIRD_AUDIO_BITS_LAYER_1_320, 320, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_320, 320, }, }, }, | ||
| 736 | { 352, { { BLACKBIRD_AUDIO_BITS_LAYER_1_352, 352, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_384, 384, }, }, }, | ||
| 737 | { 384, { { BLACKBIRD_AUDIO_BITS_LAYER_1_384, 384, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_384, 384, }, }, }, | ||
| 738 | { 416, { { BLACKBIRD_AUDIO_BITS_LAYER_1_416, 416, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_384, 384, }, }, }, | ||
| 739 | { 448, { { BLACKBIRD_AUDIO_BITS_LAYER_1_448, 448, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_384, 384, }, }, }, | ||
| 740 | }; | ||
| 741 | static const int BITRATES_SIZE = ARRAY_SIZE(mpeg_audio_bitrates); | ||
| 742 | |||
| 743 | static void blackbird_set_default_params(struct cx8802_dev *dev) | ||
| 744 | { | ||
| 745 | struct v4l2_mpeg_compression *params = &dev->params; | ||
| 746 | u32 au_params; | ||
| 747 | |||
| 748 | /* assign stream type */ | ||
| 749 | if( params->st_type >= ARRAY_SIZE(mpeg_stream_types) ) | ||
| 750 | params->st_type = V4L2_MPEG_PS_2; | ||
| 751 | if( params->st_type == V4L2_MPEG_SS_1 ) | ||
| 752 | params->vi_type = V4L2_MPEG_VI_1; | ||
| 753 | else | ||
| 754 | params->vi_type = V4L2_MPEG_VI_2; | ||
| 755 | blackbird_api_cmd(dev, CX2341X_ENC_SET_STREAM_TYPE, 1, 0, mpeg_stream_types[params->st_type]); | ||
| 756 | |||
| 757 | /* assign framerate */ | ||
| 758 | if( params->vi_frame_rate <= 25 ) | ||
| 759 | { | ||
| 760 | params->vi_frame_rate = 25; | ||
| 761 | blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_RATE, 1, 0, BLACKBIRD_FRAMERATE_PAL_25); | ||
| 762 | } | ||
| 763 | else | ||
| 764 | { | ||
| 765 | params->vi_frame_rate = 30; | ||
| 766 | blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_RATE, 1, 0, BLACKBIRD_FRAMERATE_NTSC_30); | ||
| 767 | } | ||
| 768 | |||
| 769 | /* assign aspect ratio */ | ||
| 770 | if( params->vi_aspect_ratio >= ARRAY_SIZE(mpeg_stream_ratios) ) | ||
| 771 | params->vi_aspect_ratio = V4L2_MPEG_ASPECT_4_3; | ||
| 772 | blackbird_api_cmd(dev, CX2341X_ENC_SET_ASPECT_RATIO, 1, 0, mpeg_stream_ratios[params->vi_aspect_ratio]); | ||
| 773 | |||
| 774 | /* assign gop properties */ | ||
| 775 | blackbird_api_cmd(dev, CX2341X_ENC_SET_GOP_PROPERTIES, 2, 0, params->vi_frames_per_gop, params->vi_bframes_count+1); | ||
| 776 | |||
| 777 | /* assign gop closure */ | ||
| 778 | blackbird_api_cmd(dev, CX2341X_ENC_SET_GOP_CLOSURE, 1, 0, params->closed_gops); | ||
| 779 | |||
| 780 | /* assign 3 2 pulldown */ | ||
| 781 | blackbird_api_cmd(dev, CX2341X_ENC_SET_3_2_PULLDOWN, 1, 0, params->pulldown); | ||
| 782 | |||
| 783 | /* make sure the params are within bounds */ | ||
| 784 | if( params->st_bitrate.mode >= ARRAY_SIZE(mpeg_video_bitrates) ) | ||
| 785 | params->vi_bitrate.mode = V4L2_BITRATE_NONE; | ||
| 786 | if( params->vi_bitrate.mode >= ARRAY_SIZE(mpeg_video_bitrates) ) | ||
| 787 | params->vi_bitrate.mode = V4L2_BITRATE_NONE; | ||
| 788 | if( params->au_bitrate.mode >= ARRAY_SIZE(mpeg_video_bitrates) ) | ||
| 789 | params->au_bitrate.mode = V4L2_BITRATE_NONE; | ||
| 790 | |||
| 791 | /* assign audio properties */ | ||
| 792 | /* note: it's not necessary to set the samplerate, the mpeg encoder seems to autodetect/adjust */ | ||
| 793 | au_params = BLACKBIRD_AUDIO_BITS_STEREO | | ||
| 794 | /* BLACKBIRD_AUDIO_BITS_BOUND_4 | */ | ||
| 795 | BLACKBIRD_AUDIO_BITS_EMPHASIS_NONE | | ||
| 796 | BLACKBIRD_AUDIO_BITS_CRC_OFF | | ||
| 797 | BLACKBIRD_AUDIO_BITS_COPYRIGHT_OFF | | ||
| 798 | BLACKBIRD_AUDIO_BITS_COPY | | ||
| 799 | 0; | ||
| 800 | if( params->au_sample_rate <= 32000 ) | ||
| 801 | { | ||
| 802 | params->au_sample_rate = 32000; | ||
| 803 | au_params |= BLACKBIRD_AUDIO_BITS_32000HZ; | ||
| 804 | } | ||
| 805 | else if( params->au_sample_rate <= 44100 ) | ||
| 806 | { | ||
| 807 | params->au_sample_rate = 44100; | ||
| 808 | au_params |= BLACKBIRD_AUDIO_BITS_44100HZ; | ||
| 809 | } | ||
| 810 | else | ||
| 811 | { | ||
| 812 | params->au_sample_rate = 48000; | ||
| 813 | au_params |= BLACKBIRD_AUDIO_BITS_48000HZ; | ||
| 814 | } | ||
| 815 | if( params->au_type == V4L2_MPEG_AU_2_I ) | ||
| 816 | { | ||
| 817 | au_params |= BLACKBIRD_AUDIO_BITS_LAYER_1; | ||
| 818 | } | ||
| 819 | else | ||
| 820 | { | ||
| 821 | /* TODO: try to handle the other formats more gracefully */ | ||
| 822 | params->au_type = V4L2_MPEG_AU_2_II; | ||
| 823 | au_params |= BLACKBIRD_AUDIO_BITS_LAYER_2; | ||
| 824 | } | ||
| 825 | if( params->au_bitrate.mode ) | ||
| 826 | { | ||
| 827 | int layer; | ||
| 828 | |||
| 829 | if( params->au_bitrate.mode == V4L2_BITRATE_CBR ) | ||
| 830 | params->au_bitrate.max = params->vi_bitrate.target; | ||
| 831 | else | ||
| 832 | params->au_bitrate.target = params->vi_bitrate.max; | ||
| 833 | |||
| 834 | layer = params->au_type; | ||
| 835 | if( params->au_bitrate.target == 0 ) | ||
| 836 | { | ||
| 837 | /* TODO: use the minimum possible bitrate instead of 0 ? */ | ||
| 838 | au_params |= 0; | ||
| 839 | } | ||
| 840 | else if( params->au_bitrate.target >= | ||
| 841 | mpeg_audio_bitrates[BITRATES_SIZE-1].layer[layer].rate ) | ||
| 842 | { | ||
| 843 | /* clamp the bitrate to the max supported by the standard */ | ||
| 844 | params->au_bitrate.target = mpeg_audio_bitrates[BITRATES_SIZE-1].layer[layer].rate; | ||
| 845 | params->au_bitrate.max = params->au_bitrate.target; | ||
| 846 | au_params |= mpeg_audio_bitrates[BITRATES_SIZE-1].layer[layer].bits; | ||
| 847 | } | ||
| 848 | else | ||
| 849 | { | ||
| 850 | /* round up to the nearest supported bitrate */ | ||
| 851 | int i; | ||
| 852 | for(i = 1; i < BITRATES_SIZE; i++) | ||
| 853 | { | ||
| 854 | if( params->au_bitrate.target > mpeg_audio_bitrates[i-1].layer[layer].rate && | ||
| 855 | params->au_bitrate.target <= mpeg_audio_bitrates[i].layer[layer].rate ) | ||
| 856 | { | ||
| 857 | params->au_bitrate.target = mpeg_audio_bitrates[i].layer[layer].rate; | ||
| 858 | params->au_bitrate.max = params->au_bitrate.target; | ||
| 859 | au_params |= mpeg_audio_bitrates[i].layer[layer].bits; | ||
| 860 | break; | ||
| 861 | } | ||
| 862 | } | ||
| 863 | } | ||
| 864 | } | ||
| 865 | else | ||
| 866 | { | ||
| 867 | /* TODO: ??? */ | ||
| 868 | params->au_bitrate.target = params->au_bitrate.max = 0; | ||
| 869 | au_params |= 0; | ||
| 870 | } | ||
| 871 | blackbird_api_cmd(dev, CX2341X_ENC_SET_AUDIO_PROPERTIES, 1, 0, au_params ); | ||
| 872 | |||
| 873 | /* assign bitrates */ | ||
| 874 | if( params->vi_bitrate.mode ) | ||
| 875 | { | ||
| 876 | /* bitrate is set, let's figure out the cbr/vbr mess */ | ||
| 877 | if( params->vi_bitrate.max < params->vi_bitrate.target ) | ||
| 878 | { | ||
| 879 | if( params->vi_bitrate.mode == V4L2_BITRATE_CBR ) | ||
| 880 | params->vi_bitrate.max = params->vi_bitrate.target; | ||
| 881 | else | ||
| 882 | params->vi_bitrate.target = params->vi_bitrate.max; | ||
| 883 | } | ||
| 884 | } | ||
| 885 | else | ||
| 886 | { | ||
| 887 | if( params->st_bitrate.max < params->st_bitrate.target ) | ||
| 888 | { | ||
| 889 | if( params->st_bitrate.mode == V4L2_BITRATE_VBR ) | ||
| 890 | params->st_bitrate.target = params->st_bitrate.max; | ||
| 891 | else | ||
| 892 | params->st_bitrate.max = params->st_bitrate.target; | ||
| 893 | } | ||
| 894 | /* calculate vi_bitrate = st_bitrate - au_bitrate */ | ||
| 895 | params->vi_bitrate.max = params->st_bitrate.max - params->au_bitrate.max; | ||
| 896 | params->vi_bitrate.target = params->st_bitrate.target - params->au_bitrate.target; | ||
| 897 | } | ||
| 898 | blackbird_api_cmd(dev, CX2341X_ENC_SET_BIT_RATE, 4, 0, | ||
| 899 | mpeg_video_bitrates[params->vi_bitrate.mode], | ||
| 900 | params->vi_bitrate.target * 1000, /* kbps -> bps */ | ||
| 901 | params->vi_bitrate.max * 1000 / BLACKBIRD_PEAK_RATE_DIVISOR, /* peak/400 */ | ||
| 902 | BLACKBIRD_MUX_RATE_DEFAULT /*, 0x70*/); /* encoding buffer, ckennedy */ | ||
| 903 | |||
| 904 | /* TODO: implement the stream ID stuff: | ||
| 905 | ts_pid_pmt, ts_pid_audio, ts_pid_video, ts_pid_pcr, | ||
| 906 | ps_size, au_pesid, vi_pesid | ||
| 907 | */ | ||
| 908 | } | ||
| 909 | #define CHECK_PARAM( name ) ( dev->params.name != params->name ) | ||
| 910 | #define IF_PARAM( name ) if( CHECK_PARAM( name ) ) | ||
| 911 | #define UPDATE_PARAM( name ) dev->params.name = params->name | ||
| 912 | void blackbird_set_params(struct cx8802_dev *dev, struct v4l2_mpeg_compression *params) | ||
| 913 | { | ||
| 914 | u32 au_params; | ||
| 915 | |||
| 916 | /* assign stream type */ | ||
| 917 | if( params->st_type >= ARRAY_SIZE(mpeg_stream_types) ) | ||
| 918 | params->st_type = V4L2_MPEG_PS_2; | ||
| 919 | if( params->st_type == V4L2_MPEG_SS_1 ) | ||
| 920 | params->vi_type = V4L2_MPEG_VI_1; | ||
| 921 | else | ||
| 922 | params->vi_type = V4L2_MPEG_VI_2; | ||
| 923 | if( CHECK_PARAM( st_type ) || CHECK_PARAM( vi_type ) ) | ||
| 924 | { | ||
| 925 | UPDATE_PARAM( st_type ); | ||
| 926 | UPDATE_PARAM( vi_type ); | ||
| 927 | blackbird_api_cmd(dev, CX2341X_ENC_SET_STREAM_TYPE, 1, 0, mpeg_stream_types[params->st_type]); | ||
| 928 | } | ||
| 929 | |||
| 930 | /* assign framerate */ | ||
| 931 | if( params->vi_frame_rate <= 25 ) | ||
| 932 | params->vi_frame_rate = 25; | ||
| 933 | else | ||
| 934 | params->vi_frame_rate = 30; | ||
| 935 | IF_PARAM( vi_frame_rate ) | ||
| 936 | { | ||
| 937 | UPDATE_PARAM( vi_frame_rate ); | ||
| 938 | if( params->vi_frame_rate == 25 ) | ||
| 939 | blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_RATE, 1, 0, BLACKBIRD_FRAMERATE_PAL_25); | ||
| 940 | else | ||
| 941 | blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_RATE, 1, 0, BLACKBIRD_FRAMERATE_NTSC_30); | ||
| 942 | } | ||
| 943 | |||
| 944 | /* assign aspect ratio */ | ||
| 945 | if( params->vi_aspect_ratio >= ARRAY_SIZE(mpeg_stream_ratios) ) | ||
| 946 | params->vi_aspect_ratio = V4L2_MPEG_ASPECT_4_3; | ||
| 947 | IF_PARAM( vi_aspect_ratio ) | ||
| 948 | { | ||
| 949 | UPDATE_PARAM( vi_aspect_ratio ); | ||
| 950 | blackbird_api_cmd(dev, CX2341X_ENC_SET_ASPECT_RATIO, 1, 0, mpeg_stream_ratios[params->vi_aspect_ratio]); | ||
| 951 | } | ||
| 952 | |||
| 953 | /* assign gop properties */ | ||
| 954 | if( CHECK_PARAM( vi_frames_per_gop ) || CHECK_PARAM( vi_bframes_count ) ) | ||
| 955 | { | ||
| 956 | UPDATE_PARAM( vi_frames_per_gop ); | ||
| 957 | UPDATE_PARAM( vi_bframes_count ); | ||
| 958 | blackbird_api_cmd(dev, CX2341X_ENC_SET_GOP_PROPERTIES, 2, 0, params->vi_frames_per_gop, params->vi_bframes_count+1); | ||
| 959 | } | ||
| 960 | |||
| 961 | /* assign gop closure */ | ||
| 962 | IF_PARAM( closed_gops ) | ||
| 963 | { | ||
| 964 | UPDATE_PARAM( closed_gops ); | ||
| 965 | blackbird_api_cmd(dev, CX2341X_ENC_SET_GOP_CLOSURE, 1, 0, params->closed_gops); | ||
| 966 | } | ||
| 967 | |||
| 968 | /* assign 3 2 pulldown */ | ||
| 969 | IF_PARAM( pulldown ) | ||
| 970 | { | ||
| 971 | UPDATE_PARAM( pulldown ); | ||
| 972 | blackbird_api_cmd(dev, CX2341X_ENC_SET_3_2_PULLDOWN, 1, 0, params->pulldown); | ||
| 973 | } | ||
| 974 | |||
| 975 | /* make sure the params are within bounds */ | ||
| 976 | if( params->st_bitrate.mode >= ARRAY_SIZE(mpeg_video_bitrates) ) | ||
| 977 | params->vi_bitrate.mode = V4L2_BITRATE_NONE; | ||
| 978 | if( params->vi_bitrate.mode >= ARRAY_SIZE(mpeg_video_bitrates) ) | ||
| 979 | params->vi_bitrate.mode = V4L2_BITRATE_NONE; | ||
| 980 | if( params->au_bitrate.mode >= ARRAY_SIZE(mpeg_video_bitrates) ) | ||
| 981 | params->au_bitrate.mode = V4L2_BITRATE_NONE; | ||
| 982 | |||
| 983 | /* assign audio properties */ | ||
| 984 | /* note: it's not necessary to set the samplerate, the mpeg encoder seems to autodetect/adjust */ | ||
| 985 | au_params = BLACKBIRD_AUDIO_BITS_STEREO | | ||
| 986 | /* BLACKBIRD_AUDIO_BITS_BOUND_4 | */ | ||
| 987 | BLACKBIRD_AUDIO_BITS_EMPHASIS_NONE | | ||
| 988 | BLACKBIRD_AUDIO_BITS_CRC_OFF | | ||
| 989 | BLACKBIRD_AUDIO_BITS_COPYRIGHT_OFF | | ||
| 990 | BLACKBIRD_AUDIO_BITS_COPY | | ||
| 991 | 0; | ||
| 992 | if( params->au_sample_rate < 32000 ) | ||
| 993 | { | ||
| 994 | params->au_sample_rate = 32000; | ||
| 995 | au_params |= BLACKBIRD_AUDIO_BITS_32000HZ; | ||
| 996 | } | ||
| 997 | else if( params->au_sample_rate < 44100 ) | ||
| 998 | { | ||
| 999 | params->au_sample_rate = 44100; | ||
| 1000 | au_params |= BLACKBIRD_AUDIO_BITS_44100HZ; | ||
| 1001 | } | ||
| 1002 | else | ||
| 1003 | { | ||
| 1004 | params->au_sample_rate = 48000; | ||
| 1005 | au_params |= BLACKBIRD_AUDIO_BITS_48000HZ; | ||
| 1006 | } | ||
| 1007 | if( params->au_type == V4L2_MPEG_AU_2_I ) | ||
| 1008 | { | ||
| 1009 | au_params |= BLACKBIRD_AUDIO_BITS_LAYER_1; | ||
| 1010 | } | ||
| 1011 | else | ||
| 1012 | { | ||
| 1013 | /* TODO: try to handle the other formats more gracefully */ | ||
| 1014 | params->au_type = V4L2_MPEG_AU_2_II; | ||
| 1015 | au_params |= BLACKBIRD_AUDIO_BITS_LAYER_2; | ||
| 1016 | } | ||
| 1017 | if( params->au_bitrate.mode ) | ||
| 1018 | { | ||
| 1019 | int layer; | ||
| 1020 | |||
| 1021 | if( params->au_bitrate.mode == V4L2_BITRATE_CBR ) | ||
| 1022 | params->au_bitrate.max = params->vi_bitrate.target; | ||
| 1023 | else | ||
| 1024 | params->au_bitrate.target = params->vi_bitrate.max; | ||
| 1025 | |||
| 1026 | layer = params->au_type; | ||
| 1027 | if( params->au_bitrate.target == 0 ) | ||
| 1028 | { | ||
| 1029 | /* TODO: use the minimum possible bitrate instead of 0 ? */ | ||
| 1030 | au_params |= 0; | ||
| 1031 | } | ||
| 1032 | else if( params->au_bitrate.target >= | ||
| 1033 | mpeg_audio_bitrates[BITRATES_SIZE-1].layer[layer].rate ) | ||
| 1034 | { | ||
| 1035 | /* clamp the bitrate to the max supported by the standard */ | ||
| 1036 | params->au_bitrate.target = mpeg_audio_bitrates[BITRATES_SIZE-1].layer[layer].rate; | ||
| 1037 | params->au_bitrate.max = params->au_bitrate.target; | ||
| 1038 | au_params |= mpeg_audio_bitrates[BITRATES_SIZE-1].layer[layer].bits; | ||
| 1039 | } | ||
| 1040 | else | ||
| 1041 | { | ||
| 1042 | /* round up to the nearest supported bitrate */ | ||
| 1043 | int i; | ||
| 1044 | for(i = 1; i < BITRATES_SIZE; i++) | ||
| 1045 | { | ||
| 1046 | if( params->au_bitrate.target > mpeg_audio_bitrates[i-1].layer[layer].rate && | ||
| 1047 | params->au_bitrate.target <= mpeg_audio_bitrates[i].layer[layer].rate ) | ||
| 1048 | { | ||
| 1049 | params->au_bitrate.target = mpeg_audio_bitrates[i].layer[layer].rate; | ||
| 1050 | params->au_bitrate.max = params->au_bitrate.target; | ||
| 1051 | au_params |= mpeg_audio_bitrates[i].layer[layer].bits; | ||
| 1052 | break; | ||
| 1053 | } | ||
| 1054 | } | ||
| 1055 | } | ||
| 1056 | } | ||
| 1057 | else | ||
| 1058 | { | ||
| 1059 | /* TODO: ??? */ | ||
| 1060 | params->au_bitrate.target = params->au_bitrate.max = 0; | ||
| 1061 | au_params |= 0; | ||
| 1062 | } | ||
| 1063 | if( CHECK_PARAM( au_type ) || CHECK_PARAM( au_sample_rate ) | ||
| 1064 | || CHECK_PARAM( au_bitrate.mode ) || CHECK_PARAM( au_bitrate.max ) | ||
| 1065 | || CHECK_PARAM( au_bitrate.target ) | ||
| 1066 | ) | ||
| 1067 | { | ||
| 1068 | UPDATE_PARAM( au_type ); | ||
| 1069 | UPDATE_PARAM( au_sample_rate ); | ||
| 1070 | UPDATE_PARAM( au_bitrate ); | ||
| 1071 | blackbird_api_cmd(dev, CX2341X_ENC_SET_AUDIO_PROPERTIES, 1, 0, au_params ); | ||
| 1072 | } | ||
| 1073 | |||
| 1074 | /* assign bitrates */ | ||
| 1075 | if( params->vi_bitrate.mode ) | ||
| 1076 | { | ||
| 1077 | /* bitrate is set, let's figure out the cbr/vbr mess */ | ||
| 1078 | if( params->vi_bitrate.max < params->vi_bitrate.target ) | ||
| 1079 | { | ||
| 1080 | if( params->vi_bitrate.mode == V4L2_BITRATE_CBR ) | ||
| 1081 | params->vi_bitrate.max = params->vi_bitrate.target; | ||
| 1082 | else | ||
| 1083 | params->vi_bitrate.target = params->vi_bitrate.max; | ||
| 1084 | } | ||
| 1085 | } | ||
| 1086 | else | ||
| 1087 | { | ||
| 1088 | if( params->st_bitrate.max < params->st_bitrate.target ) | ||
| 1089 | { | ||
| 1090 | if( params->st_bitrate.mode == V4L2_BITRATE_VBR ) | ||
| 1091 | params->st_bitrate.target = params->st_bitrate.max; | ||
| 1092 | else | ||
| 1093 | params->st_bitrate.max = params->st_bitrate.target; | ||
| 1094 | } | ||
| 1095 | /* calculate vi_bitrate = st_bitrate - au_bitrate */ | ||
| 1096 | params->vi_bitrate.max = params->st_bitrate.max - params->au_bitrate.max; | ||
| 1097 | params->vi_bitrate.target = params->st_bitrate.target - params->au_bitrate.target; | ||
| 1098 | } | ||
| 1099 | UPDATE_PARAM( st_bitrate ); | ||
| 1100 | if( CHECK_PARAM( vi_bitrate.mode ) || CHECK_PARAM( vi_bitrate.max ) | ||
| 1101 | || CHECK_PARAM( vi_bitrate.target ) | ||
| 1102 | ) | ||
| 1103 | { | ||
| 1104 | UPDATE_PARAM( vi_bitrate ); | ||
| 1105 | blackbird_api_cmd(dev, CX2341X_ENC_SET_BIT_RATE, 4, 0, | ||
| 1106 | mpeg_video_bitrates[params->vi_bitrate.mode], | ||
| 1107 | params->vi_bitrate.target * 1000, /* kbps -> bps */ | ||
| 1108 | params->vi_bitrate.max * 1000 / BLACKBIRD_PEAK_RATE_DIVISOR, /* peak/400 */ | ||
| 1109 | BLACKBIRD_MUX_RATE_DEFAULT /*, 0x70*/); /* encoding buffer, ckennedy */ | ||
| 1110 | } | ||
| 1111 | |||
| 1112 | /* TODO: implement the stream ID stuff: | ||
| 1113 | ts_pid_pmt, ts_pid_audio, ts_pid_video, ts_pid_pcr, | ||
| 1114 | ps_size, au_pesid, vi_pesid | ||
| 1115 | */ | ||
| 1116 | UPDATE_PARAM( ts_pid_pmt ); | ||
| 1117 | UPDATE_PARAM( ts_pid_audio ); | ||
| 1118 | UPDATE_PARAM( ts_pid_video ); | ||
| 1119 | UPDATE_PARAM( ts_pid_pcr ); | ||
| 1120 | UPDATE_PARAM( ps_size ); | ||
| 1121 | UPDATE_PARAM( au_pesid ); | ||
| 1122 | UPDATE_PARAM( vi_pesid ); | ||
| 1123 | } | ||
| 1124 | |||
| 1125 | static void blackbird_set_default_dnr_params(struct cx8802_dev *dev) | ||
| 1126 | { | ||
| 1127 | /* assign dnr filter mode */ | ||
| 1128 | if( dev->dnr_params.mode > BLACKBIRD_DNR_BITS_AUTO ) | ||
| 1129 | dev->dnr_params.mode = BLACKBIRD_DNR_BITS_MANUAL; | ||
| 1130 | if( dev->dnr_params.type > BLACKBIRD_MEDIAN_FILTER_DIAGONAL ) | ||
| 1131 | dev->dnr_params.type = BLACKBIRD_MEDIAN_FILTER_DISABLED; | ||
| 1132 | blackbird_api_cmd(dev, CX2341X_ENC_SET_DNR_FILTER_MODE, 2, 0, | ||
| 1133 | dev->dnr_params.mode, | ||
| 1134 | dev->dnr_params.type | ||
| 1135 | ); | ||
| 1136 | |||
| 1137 | /* assign dnr filter props*/ | ||
| 1138 | if( dev->dnr_params.spatial > 15 ) | ||
| 1139 | dev->dnr_params.spatial = 15; | ||
| 1140 | if( dev->dnr_params.temporal > 31 ) | ||
| 1141 | dev->dnr_params.temporal = 31; | ||
| 1142 | blackbird_api_cmd(dev, CX2341X_ENC_SET_DNR_FILTER_PROPS, 2, 0, | ||
| 1143 | dev->dnr_params.spatial, | ||
| 1144 | dev->dnr_params.temporal | ||
| 1145 | ); | ||
| 1146 | } | ||
| 1147 | #define CHECK_DNR_PARAM( name ) ( dev->dnr_params.name != dnr_params->name ) | ||
| 1148 | #define UPDATE_DNR_PARAM( name ) dev->dnr_params.name = dnr_params->name | ||
| 1149 | void blackbird_set_dnr_params(struct cx8802_dev *dev, struct blackbird_dnr* dnr_params) | ||
| 1150 | { | ||
| 1151 | /* assign dnr filter mode */ | ||
| 1152 | /* clamp values */ | ||
| 1153 | if( dnr_params->mode > BLACKBIRD_DNR_BITS_AUTO ) | ||
| 1154 | dnr_params->mode = BLACKBIRD_DNR_BITS_MANUAL; | ||
| 1155 | if( dnr_params->type > BLACKBIRD_MEDIAN_FILTER_DIAGONAL ) | ||
| 1156 | dnr_params->type = BLACKBIRD_MEDIAN_FILTER_DISABLED; | ||
| 1157 | /* check if the params actually changed */ | ||
| 1158 | if( CHECK_DNR_PARAM( mode ) || CHECK_DNR_PARAM( type ) ) | ||
| 1159 | { | ||
| 1160 | UPDATE_DNR_PARAM( mode ); | ||
| 1161 | UPDATE_DNR_PARAM( type ); | ||
| 1162 | blackbird_api_cmd(dev, CX2341X_ENC_SET_DNR_FILTER_MODE, 2, 0, dnr_params->mode, dnr_params->type); | ||
| 1163 | } | ||
| 1164 | |||
| 1165 | /* assign dnr filter props*/ | ||
| 1166 | if( dnr_params->spatial > 15 ) | ||
| 1167 | dnr_params->spatial = 15; | ||
| 1168 | if( dnr_params->temporal > 31 ) | ||
| 1169 | dnr_params->temporal = 31; | ||
| 1170 | if( CHECK_DNR_PARAM( spatial ) || CHECK_DNR_PARAM( temporal ) ) | ||
| 1171 | { | ||
| 1172 | UPDATE_DNR_PARAM( spatial ); | ||
| 1173 | UPDATE_DNR_PARAM( temporal ); | ||
| 1174 | blackbird_api_cmd(dev, CX2341X_ENC_SET_DNR_FILTER_PROPS, 2, 0, dnr_params->spatial, dnr_params->temporal); | ||
| 1175 | } | ||
| 1176 | } | ||
| 1177 | |||
| 1178 | static void blackbird_codec_settings(struct cx8802_dev *dev) | ||
| 1179 | { | ||
| 1180 | |||
| 1181 | /* assign output port */ | ||
| 1182 | blackbird_api_cmd(dev, CX2341X_ENC_SET_OUTPUT_PORT, 1, 0, BLACKBIRD_OUTPUT_PORT_STREAMING); /* Host */ | ||
| 1183 | |||
| 1184 | /* assign frame size */ | ||
| 1185 | blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0, | ||
| 1186 | dev->height, dev->width); | ||
| 1187 | |||
| 1188 | /* assign coring levels (luma_h, luma_l, chroma_h, chroma_l) */ | ||
| 1189 | blackbird_api_cmd(dev, CX2341X_ENC_SET_CORING_LEVELS, 4, 0, 0, 255, 0, 255); | ||
| 1190 | |||
| 1191 | /* assign spatial filter type: luma_t: horiz_only, chroma_t: horiz_only */ | ||
| 1192 | blackbird_api_cmd(dev, CX2341X_ENC_SET_SPATIAL_FILTER_TYPE, 2, 0, | ||
| 1193 | BLACKBIRD_SPATIAL_FILTER_LUMA_1D_HORIZ, | ||
| 1194 | BLACKBIRD_SPATIAL_FILTER_CHROMA_1D_HORIZ | ||
| 1195 | ); | ||
| 1196 | |||
| 1197 | /* assign frame drop rate */ | ||
| 1198 | /* blackbird_api_cmd(dev, IVTV_API_ASSIGN_FRAME_DROP_RATE, 1, 0, 0); */ | ||
| 1199 | |||
| 1200 | blackbird_set_default_params(dev); | ||
| 1201 | blackbird_set_default_dnr_params(dev); | ||
| 1202 | } | ||
| 1203 | |||
| 1204 | static int blackbird_initialize_codec(struct cx8802_dev *dev) | 564 | static int blackbird_initialize_codec(struct cx8802_dev *dev) |
| 1205 | { | 565 | { |
| 1206 | struct cx88_core *core = dev->core; | 566 | struct cx88_core *core = dev->core; |
| @@ -1445,15 +805,35 @@ static int mpeg_do_ioctl(struct inode *inode, struct file *file, | |||
| 1445 | { | 805 | { |
| 1446 | struct v4l2_mpeg_compression *f = arg; | 806 | struct v4l2_mpeg_compression *f = arg; |
| 1447 | 807 | ||
| 1448 | memcpy(f,&dev->params,sizeof(*f)); | 808 | memcpy(f,&default_mpeg_params,sizeof(*f)); |
| 1449 | return 0; | 809 | return 0; |
| 1450 | } | 810 | } |
| 1451 | case VIDIOC_S_MPEGCOMP: | 811 | case VIDIOC_S_MPEGCOMP: |
| 812 | return 0; | ||
| 813 | case VIDIOC_G_EXT_CTRLS: | ||
| 1452 | { | 814 | { |
| 1453 | struct v4l2_mpeg_compression *f = arg; | 815 | struct v4l2_ext_controls *f = arg; |
| 1454 | 816 | ||
| 1455 | blackbird_set_params(dev, f); | 817 | if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) |
| 1456 | return 0; | 818 | return -EINVAL; |
| 819 | return cx2341x_ext_ctrls(&dev->params, f, cmd); | ||
| 820 | } | ||
| 821 | case VIDIOC_S_EXT_CTRLS: | ||
| 822 | case VIDIOC_TRY_EXT_CTRLS: | ||
| 823 | { | ||
| 824 | struct v4l2_ext_controls *f = arg; | ||
| 825 | struct cx2341x_mpeg_params p; | ||
| 826 | int err; | ||
| 827 | |||
| 828 | if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) | ||
| 829 | return -EINVAL; | ||
| 830 | p = dev->params; | ||
| 831 | err = cx2341x_ext_ctrls(&p, f, cmd); | ||
| 832 | if (err == 0 && cmd == VIDIOC_S_EXT_CTRLS) { | ||
| 833 | err = cx2341x_update(dev, blackbird_mbox_func, &dev->params, &p); | ||
| 834 | dev->params = p; | ||
| 835 | } | ||
| 836 | return err; | ||
| 1457 | } | 837 | } |
| 1458 | case VIDIOC_S_FREQUENCY: | 838 | case VIDIOC_S_FREQUENCY: |
| 1459 | { | 839 | { |
| @@ -1658,26 +1038,21 @@ static int __devinit blackbird_probe(struct pci_dev *pci_dev, | |||
| 1658 | dev->core = core; | 1038 | dev->core = core; |
| 1659 | dev->width = 720; | 1039 | dev->width = 720; |
| 1660 | dev->height = 576; | 1040 | dev->height = 576; |
| 1661 | memcpy(&dev->params,&default_mpeg_params,sizeof(default_mpeg_params)); | 1041 | cx2341x_fill_defaults(&dev->params); |
| 1662 | memcpy(&dev->dnr_params,&default_dnr_params,sizeof(default_dnr_params)); | ||
| 1663 | 1042 | ||
| 1664 | switch (core->board) { | 1043 | switch (core->board) { |
| 1665 | case CX88_BOARD_HAUPPAUGE_ROSLYN: | 1044 | case CX88_BOARD_HAUPPAUGE_ROSLYN: |
| 1666 | if (core->tuner_formats & V4L2_STD_525_60) { | 1045 | if (core->tuner_formats & V4L2_STD_525_60) { |
| 1667 | dev->height = 480; | 1046 | dev->height = 480; |
| 1668 | dev->params.vi_frame_rate = 30; | ||
| 1669 | } else { | 1047 | } else { |
| 1670 | dev->height = 576; | 1048 | dev->height = 576; |
| 1671 | dev->params.vi_frame_rate = 25; | ||
| 1672 | } | 1049 | } |
| 1673 | break; | 1050 | break; |
| 1674 | case CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT: | 1051 | case CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT: |
| 1675 | if (core->tvnorm->id & V4L2_STD_525_60) { | 1052 | if (core->tvnorm->id & V4L2_STD_525_60) { |
| 1676 | dev->height = 480; | 1053 | dev->height = 480; |
| 1677 | dev->params.vi_frame_rate = 30; | ||
| 1678 | } else { | 1054 | } else { |
| 1679 | dev->height = 576; | 1055 | dev->height = 576; |
| 1680 | dev->params.vi_frame_rate = 25; | ||
| 1681 | } | 1056 | } |
| 1682 | break; | 1057 | break; |
| 1683 | } | 1058 | } |
| @@ -1765,8 +1140,6 @@ module_exit(blackbird_fini); | |||
| 1765 | 1140 | ||
| 1766 | EXPORT_SYMBOL(cx88_ioctl_hook); | 1141 | EXPORT_SYMBOL(cx88_ioctl_hook); |
| 1767 | EXPORT_SYMBOL(cx88_ioctl_translator); | 1142 | EXPORT_SYMBOL(cx88_ioctl_translator); |
| 1768 | EXPORT_SYMBOL(blackbird_set_params); | ||
| 1769 | EXPORT_SYMBOL(blackbird_set_dnr_params); | ||
| 1770 | 1143 | ||
| 1771 | /* ----------------------------------------------------------- */ | 1144 | /* ----------------------------------------------------------- */ |
| 1772 | /* | 1145 | /* |
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h index f27d4df5b30e..dc7bc35f18f4 100644 --- a/drivers/media/video/cx88/cx88.h +++ b/drivers/media/video/cx88/cx88.h | |||
| @@ -29,6 +29,7 @@ | |||
| 29 | #include <media/tuner.h> | 29 | #include <media/tuner.h> |
| 30 | #include <media/tveeprom.h> | 30 | #include <media/tveeprom.h> |
| 31 | #include <media/video-buf.h> | 31 | #include <media/video-buf.h> |
| 32 | #include <media/cx2341x.h> | ||
| 32 | #include <media/video-buf-dvb.h> | 33 | #include <media/video-buf-dvb.h> |
| 33 | 34 | ||
| 34 | #include "btcx-risc.h" | 35 | #include "btcx-risc.h" |
| @@ -398,14 +399,6 @@ struct cx8802_suspend_state { | |||
| 398 | int disabled; | 399 | int disabled; |
| 399 | }; | 400 | }; |
| 400 | 401 | ||
| 401 | /* TODO: move this to struct v4l2_mpeg_compression ? */ | ||
| 402 | struct blackbird_dnr { | ||
| 403 | u32 mode; | ||
| 404 | u32 type; | ||
| 405 | u32 spatial; | ||
| 406 | u32 temporal; | ||
| 407 | }; | ||
| 408 | |||
| 409 | struct cx8802_dev { | 402 | struct cx8802_dev { |
| 410 | struct cx88_core *core; | 403 | struct cx88_core *core; |
| 411 | spinlock_t slock; | 404 | spinlock_t slock; |
| @@ -439,8 +432,7 @@ struct cx8802_dev { | |||
| 439 | unsigned char ts_gen_cntrl; | 432 | unsigned char ts_gen_cntrl; |
| 440 | 433 | ||
| 441 | /* mpeg params */ | 434 | /* mpeg params */ |
| 442 | struct v4l2_mpeg_compression params; | 435 | struct cx2341x_mpeg_params params; |
| 443 | struct blackbird_dnr dnr_params; | ||
| 444 | }; | 436 | }; |
| 445 | 437 | ||
| 446 | /* ----------------------------------------------------------- */ | 438 | /* ----------------------------------------------------------- */ |
| @@ -605,10 +597,6 @@ extern int cx88_do_ioctl(struct inode *inode, struct file *file, int radio, | |||
| 605 | extern int (*cx88_ioctl_hook)(struct inode *inode, struct file *file, | 597 | extern int (*cx88_ioctl_hook)(struct inode *inode, struct file *file, |
| 606 | unsigned int cmd, void *arg); | 598 | unsigned int cmd, void *arg); |
| 607 | extern unsigned int (*cx88_ioctl_translator)(unsigned int cmd); | 599 | extern unsigned int (*cx88_ioctl_translator)(unsigned int cmd); |
| 608 | void blackbird_set_params(struct cx8802_dev *dev, | ||
| 609 | struct v4l2_mpeg_compression *params); | ||
| 610 | void blackbird_set_dnr_params(struct cx8802_dev *dev, | ||
| 611 | struct blackbird_dnr* dnr_params); | ||
| 612 | 600 | ||
| 613 | /* | 601 | /* |
| 614 | * Local variables: | 602 | * Local variables: |
