viddec3test.c

   1 /*
   2  * Copyright (C) 2012 Texas Instruments
   3  * Author: Rob Clark <rob.clark@linaro.org>
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 as published by
   7  * the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 #include <sys/types.h>
  18 #include <sys/stat.h>
  19 #include <fcntl.h>
  20 #include <libdce.h>
  21 #include <xf86drm.h>
  22 #include <omap_drm.h>
  23 #include <omap_drmif.h>
  24
  25 #include <pthread.h>
  26
  27 #include "util.h"
  28 #include "demux.h"
  29
  30 /* Used for mpeg4 esds data copy */
  31 int first_in_buff = 0;
  32
  33 /* Padding for width as per Codec Requirement (for h264) */
  34 #define PADX  32
  35 /* Padding for height as per Codec requirement (for h264)*/
  36 #define PADY  24
  37 /* omap drm device handle */
  38 struct omap_device *dev = NULL;
  39
  40 struct decoder {
  41         struct display *disp;
  42         struct demux *demux;
  43         struct buffer *framebuf;
  44         Engine_Handle engine;
  45         VIDDEC3_Handle codec;
  46         VIDDEC3_Params *params;
  47         VIDDEC3_DynamicParams *dynParams;
  48         VIDDEC3_Status *status;
  49         XDM2_BufDesc *inBufs;
  50         XDM2_BufDesc *outBufs;
  51         VIDDEC3_InArgs *inArgs;
  52         VIDDEC3_OutArgs *outArgs;
  53         char *input;
  54         struct omap_bo *input_bo;
  55         int input_sz, uv_offset;
  56         int padded_width;
  57         int padded_height;
  58         int num_outBuf;
  59         size_t *outBuf_fd;
  60         suseconds_t tdisp;
  61 };
  62
  63 /* When true, do not actually call VIDDEC3_process. For benchmarking. */
  64 static int no_process = 0;
  65
  66 /* When true, loop at end of playback. */
  67 static int loop = 0;
  68
  69 static void
  70 usage(char *name)
  71 {
  72         MSG("Usage: %s [OPTIONS] INFILE", name);
  73         MSG("Test of viddec3 decoder.");
  74         MSG("");
  75         MSG("viddec3test options:");
  76         MSG("\t-h, --help: Print this help and exit.");
  77         MSG("\t--loop\tRestart playback at end of stream.");
  78         MSG("\t--no-process\tDo not actually call VIDDEC3_process method. For benchmarking.");
  79         MSG("");
  80         disp_usage();
  81 }
  82
  83 static void
  84 decoder_close(struct decoder *decoder)
  85 {
  86         /* free output buffers allocated by display */
  87         disp_free_buffers(decoder->disp,decoder->num_outBuf);
  88
  89         if (decoder->status)         dce_free(decoder->status);
  90         if (decoder->params)         dce_free(decoder->params);
  91         if (decoder->dynParams)      dce_free(decoder->dynParams);
  92         if (decoder->inBufs) {
  93                 dce_buf_unlock(1, &(decoder->inBufs->descs[0].buf));
  94                 close(decoder->inBufs->descs[0].buf);
  95                 dce_free(decoder->inBufs);
  96         }
  97         if (decoder->outBufs)        dce_free(decoder->outBufs);
  98         if (decoder->inArgs)         dce_free(decoder->inArgs);
  99         if (decoder->outArgs)        dce_free(decoder->outArgs);
 100         if (decoder->codec)          VIDDEC3_delete(decoder->codec);
 101         if (decoder->engine)         Engine_close(decoder->engine);
 102         if (dev)                     dce_deinit(dev);
 103         if (decoder->input_bo)       omap_bo_del(decoder->input_bo);
 104         if (decoder->demux)          demux_deinit(decoder->demux);
 105         if (decoder->disp)           disp_close(decoder->disp);
 106         if (decoder->outBuf_fd)      free(decoder->outBuf_fd);
 107         free(decoder);
 108 }
 109
 110 static struct decoder *
 111 decoder_open(int argc, char **argv)
 112 {
 113         struct decoder *decoder;
 114         char *infile = NULL;
 115         int i;
 116         int width, height, padded_width, padded_height;
 117         Engine_Error ec;
 118         XDAS_Int32 err;
 119
 120         decoder = calloc(1, sizeof(*decoder));
 121         if (!decoder)
 122                 return NULL;
 123
 124         MSG("%p: Opening Display..", decoder);
 125         decoder->disp = disp_open(argc, argv);
 126         if (!decoder->disp)
 127                 goto usage;
 128
 129         /* loop thru args, find input file.. */
 130         for (i = 1; i < argc; i++) {
 131                 int fd;
 132                 if (!argv[i]) {
 133                         continue;
 134                 }
 135                 fd = open(argv[i], 0);
 136                 if (fd > 0) {
 137                         infile = argv[i];
 138                         argv[i] = NULL;
 139                         close(fd);
 140                         break;
 141                 }
 142                 break;
 143         }
 144
 145         if (check_args(argc, argv) || !infile)
 146                 goto usage;
 147
 148         MSG("%p: Opening Demuxer..", decoder);
 149         decoder->demux = demux_init(infile, &width, &height);
 150         if (!decoder->demux) {
 151                 ERROR("%p: could not open demuxer", decoder);
 152                 goto fail;
 153         }
 154
 155         MSG("%p: infile=%s, width=%d, height=%d", decoder, infile, width, height);
 156
 157         /* calculate output buffer parameters: */
 158         width  = ALIGN2 (width, 4);        /* round up to macroblocks */
 159         height = ALIGN2 (height, 4);       /* round up to macroblocks */
 160
 161        if (decoder->demux->cc->codec_id == CODEC_ID_MPEG2VIDEO) {
 162                 padded_width = width;
 163                 padded_height= height;
 164         }
 165         else {
 166                 padded_width  = ALIGN2 (width + (2*PADX), 7);
 167                 padded_height = height + 4*PADY;
 168         }
 169
 170         decoder->num_outBuf   = MIN(16, 32768 / ((width/16) * (height/16))) + 3;
 171         decoder->padded_width = padded_width;
 172         decoder->padded_height = padded_height;
 173         MSG("%p: padded_width=%d, padded_height=%d, num_buffers=%d",
 174                         decoder, padded_width, padded_height, decoder->num_outBuf);
 175
 176         if (!decoder->disp->multiplanar) {
 177                 decoder->uv_offset = padded_width * padded_height;
 178                 decoder->outBuf_fd = malloc(sizeof(int)*decoder->num_outBuf);
 179                 MSG("%p: uv_offset=%d", decoder, decoder->uv_offset);
 180         }
 181         else{
 182                 decoder->outBuf_fd = malloc(sizeof(int)*(decoder->num_outBuf*2));
 183         }
 184
 185         decoder->input_sz = width * height;
 186         decoder->input_bo = omap_bo_new(decoder->disp->dev,
 187                         decoder->input_sz, OMAP_BO_WC);
 188         decoder->input = omap_bo_map(decoder->input_bo);
 189         decoder->framebuf = disp_get_fb(decoder->disp);
 190
 191         if (! disp_get_vid_buffers(decoder->disp, decoder->num_outBuf,
 192                         FOURCC_STR("NV12"), padded_width, padded_height)) {
 193                 ERROR("%p: could not allocate buffers", decoder);
 194                 goto fail;
 195         }
 196
 197         MSG("%p: Opening Engine..", decoder);
 198         dce_set_fd(decoder->disp->fd);
 199         dev = dce_init();
 200         if(dev == NULL) {
 201                 ERROR("%p: dce init failed", dev);
 202                 goto fail;
 203         }
 204         decoder->engine = Engine_open("ivahd_vidsvr", NULL, &ec);
 205         if (!decoder->engine) {
 206                 ERROR("%p: could not open engine", decoder);
 207                 goto fail;
 208         }
 209
 210         decoder->params = dce_alloc(sizeof(IVIDDEC3_Params));
 211         decoder->params->size = sizeof(IVIDDEC3_Params);
 212
 213         decoder->params->maxWidth         = width;
 214         decoder->params->maxHeight        = height;
 215         decoder->params->maxFrameRate     = 30000;
 216         decoder->params->maxBitRate       = 10000000;
 217         decoder->params->dataEndianness   = XDM_BYTE;
 218         decoder->params->forceChromaFormat= XDM_YUV_420SP;
 219         decoder->params->operatingMode    = IVIDEO_DECODE_ONLY;
 220         decoder->params->displayDelay     = IVIDDEC3_DISPLAY_DELAY_AUTO;
 221         decoder->params->displayBufsMode  = IVIDDEC3_DISPLAYBUFS_EMBEDDED;
 222         MSG("displayBufsMode: %d", decoder->params->displayBufsMode);
 223         decoder->params->inputDataMode    = IVIDEO_ENTIREFRAME;
 224         decoder->params->metadataType[0]  = IVIDEO_METADATAPLANE_NONE;
 225         decoder->params->metadataType[1]  = IVIDEO_METADATAPLANE_NONE;
 226         decoder->params->metadataType[2]  = IVIDEO_METADATAPLANE_NONE;
 227         decoder->params->numInputDataUnits= 0;
 228         decoder->params->outputDataMode   = IVIDEO_ENTIREFRAME;
 229         decoder->params->numOutputDataUnits = 0;
 230         decoder->params->errorInfoMode    = IVIDEO_ERRORINFO_OFF;
 231
 232         if (decoder->demux->cc->codec_id == CODEC_ID_MPEG2VIDEO) {
 233             decoder->codec = VIDDEC3_create(decoder->engine,
 234                                         "ivahd_mpeg2vdec", decoder->params);
 235         }
 236         else if (decoder->demux->cc->codec_id == CODEC_ID_H264) {
 237             decoder->codec = VIDDEC3_create(decoder->engine,
 238                                         "ivahd_h264dec", decoder->params);
 239         }
 240         else if (decoder->demux->cc->codec_id == CODEC_ID_MPEG4) {
 241                 first_in_buff = 1;
 242                 decoder->codec = VIDDEC3_create(decoder->engine,
 243                                         "ivahd_mpeg4dec", decoder->params);
 244         }
 245
 246         if (!decoder->codec) {
 247                 ERROR("%p: could not create codec", decoder);
 248                 goto fail;
 249         }
 250
 251         decoder->dynParams = dce_alloc(sizeof(IVIDDEC3_DynamicParams));
 252         decoder->dynParams->size = sizeof(IVIDDEC3_DynamicParams);
 253
 254         decoder->dynParams->decodeHeader  = XDM_DECODE_AU;
 255
 256         /*Not Supported: Set default*/
 257         decoder->dynParams->displayWidth  = 0;
 258         decoder->dynParams->frameSkipMode = IVIDEO_NO_SKIP;
 259         decoder->dynParams->newFrameFlag  = XDAS_TRUE;
 260
 261         decoder->status = dce_alloc(sizeof(IVIDDEC3_Status));
 262         decoder->status->size = sizeof(IVIDDEC3_Status);
 263
 264         err = VIDDEC3_control(decoder->codec, XDM_SETPARAMS,
 265                         decoder->dynParams, decoder->status);
 266         if (err) {
 267                 ERROR("%p: fail: %d", decoder, err);
 268                 goto fail;
 269         }
 270
 271         /* not entirely sure why we need to call this here.. just copying omx.. */
 272         err = VIDDEC3_control(decoder->codec, XDM_GETBUFINFO,
 273                         decoder->dynParams, decoder->status);
 274         if (err) {
 275                 ERROR("%p: fail: %d", decoder, err);
 276                 goto fail;
 277         }
 278
 279         decoder->inBufs = dce_alloc(sizeof(XDM2_BufDesc));
 280         decoder->inBufs->numBufs = 1;
 281         decoder->inBufs->descs[0].buf = (XDAS_Int8 *)omap_bo_dmabuf(decoder->input_bo);
 282         dce_buf_lock(1, &(decoder->inBufs->descs[0].buf));
 283         decoder->inBufs->descs[0].bufSize.bytes = omap_bo_size(decoder->input_bo);
 284         decoder->inBufs->descs[0].memType = XDM_MEMTYPE_RAW;
 285
 286
 287         decoder->outBufs = dce_alloc(sizeof(XDM2_BufDesc));
 288         decoder->outBufs->numBufs = 2;
 289         decoder->outBufs->descs[0].memType = XDM_MEMTYPE_RAW;
 290         decoder->outBufs->descs[1].memType = XDM_MEMTYPE_RAW;
 291
 292         decoder->inArgs = dce_alloc(sizeof(IVIDDEC3_InArgs));
 293         decoder->inArgs->size = sizeof(IVIDDEC3_InArgs);
 294
 295         decoder->outArgs = dce_alloc(sizeof(IVIDDEC3_OutArgs));
 296         decoder->outArgs->size = sizeof(IVIDDEC3_OutArgs);
 297
 298         decoder->tdisp = mark(NULL);
 299
 300         return decoder;
 301
 302 usage:
 303         usage(argv[0]);
 304 fail:
 305         if (decoder)
 306                 decoder_close(decoder);
 307         return NULL;
 308 }
 309
 310 static int
 311 decoder_process(struct decoder *decoder)
 312 {
 313         XDM2_BufDesc *inBufs = decoder->inBufs;
 314         XDM2_BufDesc *outBufs = decoder->outBufs;
 315         VIDDEC3_InArgs *inArgs = decoder->inArgs;
 316         VIDDEC3_OutArgs *outArgs = decoder->outArgs;
 317         struct buffer *buf;
 318         int freeBufCount =0;
 319         int i, n;
 320         XDAS_Int32 err;
 321         int eof = 0; /* end of file flag */
 322
 323         buf = disp_get_vid_buffer(decoder->disp);
 324         if (!buf) {
 325                 ERROR("%p: fail: out of buffers", decoder);
 326                 return -1;
 327         }
 328
 329         /* demux; in loop mode, we can do two tries at the end of the stream. */
 330         for (i = 0; i < 2; i++) {
 331                 n = demux_read(decoder->demux, decoder->input, decoder->input_sz);
 332                 if (n) {
 333
 334                         inBufs->descs[0].bufSize.bytes = n;
 335                         inArgs->numBytes = n;
 336                         DBG("%p: push: %d bytes (%p)", decoder, n, buf);
 337                 } else {
 338                         /* end of input.. do we need to flush? */
 339                         MSG("%p: end of input", decoder);
 340
 341                         /* In loop mode: rewind and retry once. */
 342                         if (loop && i == 0) {
 343                                 int err = demux_rewind(decoder->demux);
 344                                 if (err < 0) {
 345                                         ERROR("%p: demux_rewind returned error: %d", decoder, err);
 346                                         return -1;
 347                                 }
 348                                 MSG("%p: rewound.", decoder);
 349                                 continue;
 350                         }
 351                         eof = 1; /* set the flag for end of file to 1 */
 352                         /* Control call call with XDM_FLUSH command */
 353                         err = VIDDEC3_control(decoder->codec, XDM_FLUSH,
 354                                         decoder->dynParams, decoder->status);
 355                         inBufs->numBufs = 0;
 356                         outBufs->numBufs = 0;
 357                         inArgs->inputID = 0;
 358                 }
 359                 break;
 360         }
 361
 362         /*set the parameters if it is not the end of file */
 363         if (!eof) {
 364                 inArgs->inputID = (XDAS_Int32)buf;
 365                 outBufs->descs[0].buf = buf->fd[0];
 366                 outBufs->descs[1].buf = (buf->multiplanar) ?buf->fd[1]:(XDAS_Int8 *)((outBufs->descs[0].buf));
 367
 368
 369                 if(buf->multiplanar){
 370                         decoder->outBuf_fd[0] = buf->fd[0];
 371                         decoder->outBuf_fd[1] = buf->fd[1];
 372                         dce_buf_lock(2,decoder->outBuf_fd);
 373                 }
 374                 else{
 375                         decoder->outBuf_fd[0] = buf->fd[0];
 376                         dce_buf_lock(1,decoder->outBuf_fd);
 377                 }
 378                 decoder->outBufs->descs[0].bufSize.bytes =decoder->padded_width*decoder->padded_height;
 379                 decoder->outBufs->descs[1].bufSize.bytes = decoder->padded_width* (decoder->padded_height/2);
 380         }
 381
 382         do {
 383                 if (no_process) {
 384                         /* Do not process. This is for benchmarking. We need to "fake"
 385                          * the outArgs. */
 386                         outArgs->outputID[0] = buf;
 387                         outArgs->outputID[1] = NULL;
 388                         outArgs->freeBufID[0] = buf;
 389                         outArgs->freeBufID[1] = NULL;
 390                         outArgs->outBufsInUseFlag = 0;
 391
 392                 } else {
 393                         suseconds_t tproc;
 394                         tproc = mark(NULL);
 395                         err = VIDDEC3_process(decoder->codec, inBufs, outBufs, inArgs, outArgs);
 396                         DBG("%p: processed returned in: %ldus", decoder, (long int)mark(&tproc));
 397                         if (err) {
 398                                 ERROR("%p: process returned error: %d", decoder, err);
 399                                 ERROR("%p: extendedError: %08x", decoder, outArgs->extendedError);
 400                                 if (XDM_ISFATALERROR(outArgs->extendedError))
 401                                         return -1;
 402                         }
 403                 }
 404
 405                 for (i = 0; outArgs->outputID[i]; i++) {
 406                         /* calculate offset to region of interest */
 407                         XDM_Rect *r = &(outArgs->displayBufs.bufDesc[0].activeFrameRegion);
 408
 409                         /* get the output buffer and write it to file */
 410                         buf = (struct buffer *)outArgs->outputID[i];
 411                         disp_post_vid_buffer(decoder->disp, buf,
 412                                         r->topLeft.x, r->topLeft.y,
 413                                         r->bottomRight.x - r->topLeft.x,
 414                                         r->bottomRight.y - r->topLeft.y);
 415                 }
 416
 417                 for (i = 0; outArgs->freeBufID[i]; i++) {
 418                         buf = (struct buffer *)outArgs->freeBufID[i];
 419                         disp_put_vid_buffer(decoder->disp, buf);
 420
 421                         if(buf->multiplanar){
 422                                 decoder->outBuf_fd[freeBufCount++] = buf->fd[0];
 423                                 decoder->outBuf_fd[freeBufCount++] = buf->fd[1];
 424                         }
 425                         else{
 426                                 decoder->outBuf_fd[freeBufCount++] = buf->fd[0];
 427                                 DBG("FreeBufID: %p fd:%d\n", outArgs->freeBufID[i], buf->fd[0]);
 428                         }
 429                 }
 430
 431                 if(freeBufCount){
 432                         dce_buf_unlock(freeBufCount,decoder->outBuf_fd);
 433                         freeBufCount =0;
 434                 }
 435                 if (outArgs->outBufsInUseFlag) {
 436                         MSG("%p: TODO... outBufsInUseFlag", decoder); // XXX
 437                 }
 438         } while ((err == 0) && eof);
 439
 440         return (inBufs->numBufs > 0) ? 0 : -1;
 441 }
 442
 443 void *decode_stream(void *decoderHandle)
 444 {
 445         int n = 0;
 446         struct decoder *decoders = (struct decoder*)decoderHandle;
 447
 448         do {
 449                 if (decoders) {
 450                         int ret = decoder_process(decoders);
 451                         if (ret) {
 452                                 decoder_close(decoders);
 453                                 decoders = NULL;
 454                                 n = 0;
 455                                 continue;
 456                         }
 457                         n++;
 458                 }
 459         } while(n > 0);
 460
 461         return NULL;
 462 }
 463
 464 int
 465 main(int argc, char **argv)
 466 {
 467         struct decoder *decoders[8] = {};
 468         int i, first = 0, ndecoders = 0;
 469
 470         for (i = 1; i < argc; i++) {
 471                 if (!strcmp(argv[i], "-h") || !strcmp(argv[i], "--help")) {
 472                         usage(argv[0]);
 473                         exit(0);
 474
 475                 } else if (!strcmp(argv[i], "--loop")) {
 476                         loop = 1;
 477                         argv[i] = NULL;
 478
 479                 } else if (!strcmp(argv[i], "--no-process")) {
 480                         no_process = 1;
 481                         argv[i] = NULL;
 482
 483                 } else if (!strcmp(argv[i], "--")) {
 484                         argv[first] = argv[0];
 485                         decoders[ndecoders++] = decoder_open(i - first, &argv[first]);
 486                         first = i;
 487                 }
 488         }
 489
 490         argv[first] = argv[0];
 491
 492         decoders[ndecoders++] = decoder_open(i - first, &argv[first]);
 493
 494         if (ndecoders > 1) {
 495                 pthread_t threadIds[8];
 496
 497                 for (i = 0; i < ndecoders; i++) {
 498                         if (decoders[i]) {
 499                                 int ret = pthread_create(&threadIds[i], NULL,
 500                                                 &decode_stream, decoders[i]);
 501                                 if (ret != 0)
 502                                         ERROR("%p: creation of pthread, error: %d",
 503                                                         decoders[i], ret);
 504                         }
 505                 }
 506
 507                 for (i = 0; i < ndecoders; i++) {
 508                         pthread_join(threadIds[i], NULL);
 509                 }
 510         }
 511         else {
 512                 decode_stream(decoders[0]);
 513         }
 514
 515         return 0;
 516 }