git.sesse.net Git - vlc/blob - modules/codec/omxil/omxil.c

   1 /*****************************************************************************
   2  * omxil.c: Video decoder module making use of OpenMAX IL components.
   3  *****************************************************************************
   4  * Copyright (C) 2010 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Gildas Bazin <gbazin@videolan.org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #ifdef HAVE_CONFIG_H
  28 # include "config.h"
  29 #endif
  30
  31 #include <dlfcn.h>
  32 #if defined(USE_IOMX)
  33 /* On dll_open, just check that the OMX_Init symbol already is loaded */
  34 # define dll_open(name) dlsym(RTLD_DEFAULT, "OMX_Init")
  35 # define dll_close(handle) do { } while (0)
  36 # define dlsym(handle, name) dlsym(RTLD_DEFAULT, name)
  37 #else
  38 # define dll_open(name) dlopen( name, RTLD_NOW )
  39 # define dll_close(handle) dlclose(handle)
  40 #endif
  41
  42 #include <limits.h>
  43
  44 #include <vlc_common.h>
  45 #include <vlc_plugin.h>
  46 #include <vlc_codec.h>
  47 #include <vlc_aout.h>
  48 #include <vlc_block_helper.h>
  49 #include <vlc_cpu.h>
  50 #include "../h264_nal.h"
  51
  52 #include "omxil.h"
  53
  54 //#define OMXIL_EXTRA_DEBUG
  55
  56 /*****************************************************************************
  57  * List of OpenMAX IL core we will try in order
  58  *****************************************************************************/
  59 static const char *ppsz_dll_list[] =
  60 {
  61 #if defined(USE_IOMX)
  62     "libiomx.so", /* Not used when using IOMX, the lib should already be loaded */
  63 #else
  64     "libOMX_Core.so", /* TI OMAP IL core */
  65     "libOmxCore.so", /* Qualcomm IL core */
  66     "libomxil-bellagio.so",  /* Bellagio IL core */
  67 #endif
  68     0
  69 };
  70
  71 /*****************************************************************************
  72  * Global OMX Core instance, shared between module instances
  73  *****************************************************************************/
  74 static vlc_mutex_t omx_core_mutex = VLC_STATIC_MUTEX;
  75 static unsigned int omx_refcount = 0;
  76 static void *dll_handle;
  77 static OMX_ERRORTYPE (*pf_init) (void);
  78 static OMX_ERRORTYPE (*pf_deinit) (void);
  79 static OMX_ERRORTYPE (*pf_get_handle) (OMX_HANDLETYPE *, OMX_STRING,
  80                                        OMX_PTR, OMX_CALLBACKTYPE *);
  81 static OMX_ERRORTYPE (*pf_free_handle) (OMX_HANDLETYPE);
  82 static OMX_ERRORTYPE (*pf_component_enum)(OMX_STRING, OMX_U32, OMX_U32);
  83 static OMX_ERRORTYPE (*pf_get_roles_of_component)(OMX_STRING, OMX_U32 *, OMX_U8 **);
  84
  85 /*****************************************************************************
  86  * Local prototypes
  87  *****************************************************************************/
  88 static int  OpenDecoder( vlc_object_t * );
  89 static int  OpenEncoder( vlc_object_t * );
  90 static int  OpenGeneric( vlc_object_t *, bool b_encode );
  91 static void CloseGeneric( vlc_object_t * );
  92
  93 static picture_t *DecodeVideo( decoder_t *, block_t ** );
  94 static aout_buffer_t *DecodeAudio ( decoder_t *, block_t ** );
  95 static block_t *EncodeVideo( encoder_t *, picture_t * );
  96
  97 static OMX_ERRORTYPE OmxEventHandler( OMX_HANDLETYPE, OMX_PTR, OMX_EVENTTYPE,
  98                                       OMX_U32, OMX_U32, OMX_PTR );
  99 static OMX_ERRORTYPE OmxEmptyBufferDone( OMX_HANDLETYPE, OMX_PTR,
 100                                          OMX_BUFFERHEADERTYPE * );
 101 static OMX_ERRORTYPE OmxFillBufferDone( OMX_HANDLETYPE, OMX_PTR,
 102                                         OMX_BUFFERHEADERTYPE * );
 103
 104 /*****************************************************************************
 105  * Module descriptor
 106  *****************************************************************************/
 107 vlc_module_begin ()
 108     set_description( N_("Audio/Video decoder (using OpenMAX IL)") )
 109     set_category( CAT_INPUT )
 110     set_subcategory( SUBCAT_INPUT_VCODEC )
 111     set_section( N_("Decoding") , NULL )
 112     set_capability( "decoder", 80 )
 113     set_callbacks( OpenDecoder, CloseGeneric )
 114
 115     add_submodule ()
 116     set_section( N_("Encoding") , NULL )
 117     set_description( N_("Video encoder (using OpenMAX IL)") )
 118     set_capability( "encoder", 0 )
 119     set_callbacks( OpenEncoder, CloseGeneric )
 120 vlc_module_end ()
 121
 122 /*****************************************************************************
 123  * CreateComponentsList: creates a list of components matching the given role
 124  *****************************************************************************/
 125 static int CreateComponentsList(decoder_t *p_dec, const char *psz_role)
 126 {
 127     decoder_sys_t *p_sys = p_dec->p_sys;
 128     char psz_name[OMX_MAX_STRINGNAME_SIZE];
 129     OMX_ERRORTYPE omx_error;
 130     OMX_U32 roles = 0;
 131     OMX_U8 **ppsz_roles = 0;
 132     unsigned int i, j, len;
 133
 134     if(!psz_role) goto end;
 135     len = strlen(psz_role);
 136
 137     for( i = 0; ; i++ )
 138     {
 139         bool b_found = false;
 140
 141         omx_error = pf_component_enum(psz_name, OMX_MAX_STRINGNAME_SIZE, i);
 142         if(omx_error != OMX_ErrorNone) break;
 143
 144         msg_Dbg(p_dec, "component %s", psz_name);
 145
 146         omx_error = pf_get_roles_of_component(psz_name, &roles, 0);
 147         if(omx_error != OMX_ErrorNone || !roles) continue;
 148
 149         ppsz_roles = malloc(roles * (sizeof(OMX_U8*) + OMX_MAX_STRINGNAME_SIZE));
 150         if(!ppsz_roles) continue;
 151
 152         for( j = 0; j < roles; j++ )
 153             ppsz_roles[j] = ((OMX_U8 *)(&ppsz_roles[roles])) +
 154                 j * OMX_MAX_STRINGNAME_SIZE;
 155
 156         omx_error = pf_get_roles_of_component(psz_name, &roles, ppsz_roles);
 157         if(omx_error != OMX_ErrorNone) roles = 0;
 158
 159         for(j = 0; j < roles; j++)
 160         {
 161             msg_Dbg(p_dec, "  - role: %s", ppsz_roles[j]);
 162             if(!strncmp((char *)ppsz_roles[j], psz_role, len)) b_found = true;
 163         }
 164
 165         free(ppsz_roles);
 166
 167         if(!b_found) continue;
 168
 169         if(p_sys->components >= MAX_COMPONENTS_LIST_SIZE)
 170         {
 171             msg_Dbg(p_dec, "too many matching components");
 172             continue;
 173         }
 174
 175         strncpy(p_sys->ppsz_components[p_sys->components], psz_name,
 176                 OMX_MAX_STRINGNAME_SIZE-1);
 177         p_sys->components++;
 178     }
 179
 180  end:
 181     msg_Dbg(p_dec, "found %i matching components for role %s",
 182             p_sys->components, psz_role);
 183     for( i = 0; i < p_sys->components; i++ )
 184         msg_Dbg(p_dec, "- %s", p_sys->ppsz_components[i]);
 185
 186     return p_sys->components;
 187 }
 188
 189 /*****************************************************************************
 190  * ImplementationSpecificWorkarounds: place-holder for implementation
 191  * specific workarounds
 192  *****************************************************************************/
 193 static OMX_ERRORTYPE ImplementationSpecificWorkarounds(decoder_t *p_dec,
 194     OmxPort *p_port, es_format_t *p_fmt)
 195 {
 196     decoder_sys_t *p_sys = p_dec->p_sys;
 197     OMX_PARAM_PORTDEFINITIONTYPE *def = &p_port->definition;
 198     int i_profile = 0xFFFF, i_level = 0xFFFF;
 199
 200     /* Try to find out the profile of the video */
 201     while(p_fmt->i_cat == VIDEO_ES && def->eDir == OMX_DirInput &&
 202           p_fmt->i_codec == VLC_CODEC_H264)
 203     {
 204         uint8_t *p = (uint8_t*)p_dec->fmt_in.p_extra;
 205         if(!p || !p_dec->fmt_in.p_extra) break;
 206
 207         /* Check the profile / level */
 208         if(p_dec->fmt_in.i_original_fourcc == VLC_FOURCC('a','v','c','1') &&
 209            p[0] == 1)
 210         {
 211             if(p_dec->fmt_in.i_extra < 12) break;
 212             p_sys->i_nal_size_length = 1 + (p[4]&0x03);
 213             if( !(p[5]&0x1f) ) break;
 214             p += 8;
 215         }
 216         else
 217         {
 218             if(p_dec->fmt_in.i_extra < 8) break;
 219             if(!p[0] && !p[1] && !p[2] && p[3] == 1) p += 4;
 220             else if(!p[0] && !p[1] && p[2] == 1) p += 3;
 221             else break;
 222         }
 223
 224         if( ((*p++)&0x1f) != 7) break;
 225
 226         /* Get profile/level out of first SPS */
 227         i_profile = p[0];
 228         i_level = p[2];
 229         break;
 230     }
 231
 232     if(!strcmp(p_sys->psz_component, "OMX.TI.Video.Decoder"))
 233     {
 234         if(p_fmt->i_cat == VIDEO_ES && def->eDir == OMX_DirInput &&
 235            p_fmt->i_codec == VLC_CODEC_H264 &&
 236            (i_profile != 66 || i_level > 30))
 237         {
 238             msg_Dbg(p_dec, "h264 profile/level not supported (0x%x, 0x%x)",
 239                     i_profile, i_level);
 240             return OMX_ErrorNotImplemented;
 241         }
 242
 243         if(p_fmt->i_cat == VIDEO_ES && def->eDir == OMX_DirOutput &&
 244            p_fmt->i_codec == VLC_CODEC_I420)
 245         {
 246             /* I420 xvideo is slow on OMAP */
 247             def->format.video.eColorFormat = OMX_COLOR_FormatCbYCrY;
 248             GetVlcChromaFormat( def->format.video.eColorFormat,
 249                                 &p_fmt->i_codec, 0 );
 250             GetVlcChromaSizes( p_fmt->i_codec,
 251                                def->format.video.nFrameWidth,
 252                                def->format.video.nFrameHeight,
 253                                &p_port->i_frame_size, &p_port->i_frame_stride,
 254                                &p_port->i_frame_stride_chroma_div );
 255             def->format.video.nStride = p_port->i_frame_stride;
 256             def->nBufferSize = p_port->i_frame_size;
 257         }
 258     }
 259     else if(!strcmp(p_sys->psz_component, "OMX.st.video_encoder"))
 260     {
 261         if(p_fmt->i_cat == VIDEO_ES)
 262         {
 263             /* Bellagio's encoder doesn't encode the framerate in Q16 */
 264             def->format.video.xFramerate >>= 16;
 265         }
 266     }
 267     else if (!strncmp(p_sys->psz_component, "OMX.qcom.video.decoder.",
 268                       strlen("OMX.qcom.video.decoder")))
 269     {
 270         /* qdsp6 refuses buffer size larger than 450K on input port */
 271         if (def->nBufferSize > 450 * 1024)
 272         {
 273             def->nBufferSize = 450 * 1024;
 274             p_port->i_frame_size = def->nBufferSize;
 275         }
 276     }
 277
 278     return OMX_ErrorNone;
 279 }
 280
 281 /*****************************************************************************
 282  * SetPortDefinition: set definition of the omx port based on the vlc format
 283  *****************************************************************************/
 284 static OMX_ERRORTYPE SetPortDefinition(decoder_t *p_dec, OmxPort *p_port,
 285                                        es_format_t *p_fmt)
 286 {
 287     OMX_PARAM_PORTDEFINITIONTYPE *def = &p_port->definition;
 288     OMX_ERRORTYPE omx_error;
 289
 290     omx_error = OMX_GetParameter(p_port->omx_handle,
 291                                  OMX_IndexParamPortDefinition, def);
 292     CHECK_ERROR(omx_error, "OMX_GetParameter failed (%x : %s)",
 293                 omx_error, ErrorToString(omx_error));
 294
 295     switch(p_fmt->i_cat)
 296     {
 297     case VIDEO_ES:
 298         def->format.video.nFrameWidth = p_fmt->video.i_width;
 299         def->format.video.nFrameHeight = p_fmt->video.i_height;
 300         if(def->format.video.eCompressionFormat == OMX_VIDEO_CodingUnused)
 301             def->format.video.nStride = def->format.video.nFrameWidth;
 302         if( p_fmt->video.i_frame_rate > 0 &&
 303             p_fmt->video.i_frame_rate_base > 0 )
 304             def->format.video.xFramerate = (p_fmt->video.i_frame_rate << 16) /
 305                 p_fmt->video.i_frame_rate_base;
 306
 307         if(def->eDir == OMX_DirInput || p_dec->p_sys->b_enc)
 308         {
 309             def->nBufferSize = def->format.video.nFrameWidth *
 310               def->format.video.nFrameHeight * 2;
 311             p_port->i_frame_size = def->nBufferSize;
 312
 313             if(!GetOmxVideoFormat(p_fmt->i_codec,
 314                                   &def->format.video.eCompressionFormat, 0) )
 315             {
 316                 if(!GetOmxChromaFormat(p_fmt->i_codec,
 317                                        &def->format.video.eColorFormat, 0) )
 318                 {
 319                     omx_error = OMX_ErrorNotImplemented;
 320                     CHECK_ERROR(omx_error, "codec %4.4s doesn't match any OMX format",
 321                                 (char *)&p_fmt->i_codec );
 322                 }
 323                 GetVlcChromaSizes( p_fmt->i_codec,
 324                                    def->format.video.nFrameWidth,
 325                                    def->format.video.nFrameHeight,
 326                                    &p_port->i_frame_size, &p_port->i_frame_stride,
 327                                    &p_port->i_frame_stride_chroma_div );
 328                 def->format.video.nStride = p_port->i_frame_stride;
 329                 def->nBufferSize = p_port->i_frame_size;
 330             }
 331         }
 332         else
 333         {
 334             if( !GetVlcChromaFormat( def->format.video.eColorFormat,
 335                                      &p_fmt->i_codec, 0 ) )
 336             {
 337                 omx_error = OMX_ErrorNotImplemented;
 338                 CHECK_ERROR(omx_error, "OMX color format %i not supported",
 339                             (int)def->format.video.eColorFormat );
 340             }
 341             GetVlcChromaSizes( p_fmt->i_codec,
 342                                def->format.video.nFrameWidth,
 343                                def->format.video.nFrameHeight,
 344                                &p_port->i_frame_size, &p_port->i_frame_stride,
 345                                &p_port->i_frame_stride_chroma_div );
 346             def->format.video.nStride = p_port->i_frame_stride;
 347             def->nBufferSize = p_port->i_frame_size;
 348         }
 349         break;
 350
 351     case AUDIO_ES:
 352         p_port->i_frame_size = def->nBufferSize;
 353         if(def->eDir == OMX_DirInput)
 354         {
 355             if(!GetOmxAudioFormat(p_fmt->i_codec,
 356                                   &def->format.audio.eEncoding, 0) )
 357             {
 358                 omx_error = OMX_ErrorNotImplemented;
 359                 CHECK_ERROR(omx_error, "codec %4.4s doesn't match any OMX format",
 360                             (char *)&p_fmt->i_codec );
 361             }
 362         }
 363         else
 364         {
 365             if( !OmxToVlcAudioFormat(def->format.audio.eEncoding,
 366                                    &p_fmt->i_codec, 0 ) )
 367             {
 368                 omx_error = OMX_ErrorNotImplemented;
 369                 CHECK_ERROR(omx_error, "OMX audio encoding %i not supported",
 370                             (int)def->format.audio.eEncoding );
 371             }
 372         }
 373         break;
 374
 375     default: return OMX_ErrorNotImplemented;
 376     }
 377
 378     omx_error = ImplementationSpecificWorkarounds(p_dec, p_port, p_fmt);
 379     CHECK_ERROR(omx_error, "ImplementationSpecificWorkarounds failed (%x : %s)",
 380                 omx_error, ErrorToString(omx_error));
 381
 382     omx_error = OMX_SetParameter(p_port->omx_handle,
 383                                  OMX_IndexParamPortDefinition, def);
 384     CHECK_ERROR(omx_error, "OMX_SetParameter failed (%x : %s)",
 385                 omx_error, ErrorToString(omx_error));
 386
 387     omx_error = OMX_GetParameter(p_port->omx_handle,
 388                                  OMX_IndexParamPortDefinition, def);
 389     CHECK_ERROR(omx_error, "OMX_GetParameter failed (%x : %s)",
 390                 omx_error, ErrorToString(omx_error));
 391
 392     if(p_port->i_frame_size > def->nBufferSize)
 393         def->nBufferSize = p_port->i_frame_size;
 394     p_port->i_frame_size = def->nBufferSize;
 395
 396     /* Deal with audio params */
 397     if(p_fmt->i_cat == AUDIO_ES)
 398     {
 399         omx_error = SetAudioParameters(p_port->omx_handle,
 400                                        &p_port->format_param, def->nPortIndex,
 401                                        def->format.audio.eEncoding,
 402                                        p_fmt->audio.i_channels,
 403                                        p_fmt->audio.i_rate,
 404                                        p_fmt->i_bitrate,
 405                                        p_fmt->audio.i_bitspersample,
 406                                        p_fmt->audio.i_blockalign);
 407         CHECK_ERROR(omx_error, "SetAudioParameters failed (%x : %s)",
 408                     omx_error, ErrorToString(omx_error));
 409     }
 410
 411  error:
 412     return omx_error;
 413 }
 414
 415 /*****************************************************************************
 416  * GetPortDefinition: set vlc format based on the definition of the omx port
 417  *****************************************************************************/
 418 static OMX_ERRORTYPE GetPortDefinition(decoder_t *p_dec, OmxPort *p_port,
 419                                        es_format_t *p_fmt)
 420 {
 421     decoder_sys_t *p_sys = p_dec->p_sys;
 422     OMX_PARAM_PORTDEFINITIONTYPE *def = &p_port->definition;
 423     OMX_ERRORTYPE omx_error;
 424
 425     omx_error = OMX_GetParameter(p_port->omx_handle,
 426                                  OMX_IndexParamPortDefinition, def);
 427     CHECK_ERROR(omx_error, "OMX_GetParameter failed (%x : %s)",
 428                 omx_error, ErrorToString(omx_error));
 429
 430     switch(p_fmt->i_cat)
 431     {
 432     case VIDEO_ES:
 433         p_fmt->video.i_width = def->format.video.nFrameWidth;
 434         p_fmt->video.i_visible_width = def->format.video.nFrameWidth;
 435         p_fmt->video.i_height = def->format.video.nFrameHeight;
 436         p_fmt->video.i_visible_height = def->format.video.nFrameHeight;
 437         p_fmt->video.i_frame_rate = p_dec->fmt_in.video.i_frame_rate;
 438         p_fmt->video.i_frame_rate_base = p_dec->fmt_in.video.i_frame_rate_base;
 439
 440         /* Hack: Nexus One (stock firmware with binary OMX driver blob)
 441          * claims to output 420Planar even though it in in practice is
 442          * NV21. */
 443         if(def->format.video.eColorFormat == OMX_COLOR_FormatYUV420Planar &&
 444            !strncmp(p_sys->psz_component, "OMX.qcom.video.decoder",
 445                     strlen("OMX.qcom.video.decoder")))
 446             def->format.video.eColorFormat = OMX_QCOM_COLOR_FormatYVU420SemiPlanar;
 447
 448         if(!GetVlcVideoFormat( def->format.video.eCompressionFormat,
 449                                &p_fmt->i_codec, 0 ) )
 450         {
 451             if( !GetVlcChromaFormat( def->format.video.eColorFormat,
 452                                      &p_fmt->i_codec, 0 ) )
 453             {
 454                 omx_error = OMX_ErrorNotImplemented;
 455                 CHECK_ERROR(omx_error, "OMX color format %i not supported",
 456                             (int)def->format.video.eColorFormat );
 457             }
 458             GetVlcChromaSizes( p_fmt->i_codec,
 459                                def->format.video.nFrameWidth,
 460                                def->format.video.nFrameHeight,
 461                                &p_port->i_frame_size, &p_port->i_frame_stride,
 462                                &p_port->i_frame_stride_chroma_div );
 463         }
 464         if(p_port->i_frame_size > def->nBufferSize)
 465             def->nBufferSize = p_port->i_frame_size;
 466         p_port->i_frame_size = def->nBufferSize;
 467 #if 0
 468         if((int)p_port->i_frame_stride > def->format.video.nStride)
 469             def->format.video.nStride = p_port->i_frame_stride;
 470 #endif
 471         p_port->i_frame_stride = def->format.video.nStride;
 472         break;
 473
 474     case AUDIO_ES:
 475         if( !OmxToVlcAudioFormat( def->format.audio.eEncoding,
 476                                 &p_fmt->i_codec, 0 ) )
 477         {
 478             omx_error = OMX_ErrorNotImplemented;
 479             CHECK_ERROR(omx_error, "OMX audio format %i not supported",
 480                         (int)def->format.audio.eEncoding );
 481         }
 482
 483         omx_error = GetAudioParameters(p_port->omx_handle,
 484                                        &p_port->format_param, def->nPortIndex,
 485                                        def->format.audio.eEncoding,
 486                                        &p_fmt->audio.i_channels,
 487                                        &p_fmt->audio.i_rate,
 488                                        &p_fmt->i_bitrate,
 489                                        &p_fmt->audio.i_bitspersample,
 490                                        &p_fmt->audio.i_blockalign);
 491         CHECK_ERROR(omx_error, "GetAudioParameters failed (%x : %s)",
 492                     omx_error, ErrorToString(omx_error));
 493
 494         if(p_fmt->audio.i_channels < 9)
 495         {
 496             static const int pi_channels_maps[9] =
 497             {
 498                 0, AOUT_CHAN_CENTER, AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
 499                 AOUT_CHAN_CENTER | AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
 500                 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARLEFT
 501                 | AOUT_CHAN_REARRIGHT,
 502                 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 503                 | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT,
 504                 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 505                 | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT | AOUT_CHAN_LFE,
 506                 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 507                 | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT | AOUT_CHAN_MIDDLELEFT
 508                 | AOUT_CHAN_MIDDLERIGHT,
 509                 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER | AOUT_CHAN_REARLEFT
 510                 | AOUT_CHAN_REARRIGHT | AOUT_CHAN_MIDDLELEFT | AOUT_CHAN_MIDDLERIGHT
 511                 | AOUT_CHAN_LFE
 512             };
 513             p_fmt->audio.i_physical_channels =
 514                 p_fmt->audio.i_original_channels =
 515                     pi_channels_maps[p_fmt->audio.i_channels];
 516         }
 517
 518         date_Init( &p_dec->p_sys->end_date, p_fmt->audio.i_rate, 1 );
 519
 520         break;
 521
 522     default: return OMX_ErrorNotImplemented;
 523     }
 524
 525  error:
 526     return omx_error;
 527 }
 528
 529 /*****************************************************************************
 530  * DeinitialiseComponent: Deinitialise and unload an OMX component
 531  *****************************************************************************/
 532 static OMX_ERRORTYPE DeinitialiseComponent(decoder_t *p_dec,
 533                                            OMX_HANDLETYPE omx_handle)
 534 {
 535     decoder_sys_t *p_sys = p_dec->p_sys;
 536     OMX_ERRORTYPE omx_error;
 537     OMX_STATETYPE state;
 538     unsigned int i, j;
 539
 540     if(!omx_handle) return OMX_ErrorNone;
 541
 542     omx_error = OMX_GetState(omx_handle, &state);
 543     CHECK_ERROR(omx_error, "OMX_GetState failed (%x)", omx_error );
 544
 545     if(state == OMX_StateExecuting)
 546     {
 547         omx_error = OMX_SendCommand( omx_handle, OMX_CommandStateSet,
 548                                      OMX_StateIdle, 0 );
 549         CHECK_ERROR(omx_error, "OMX_CommandStateSet Idle failed (%x)", omx_error );
 550         omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
 551         CHECK_ERROR(omx_error, "Wait for Idle failed (%x)", omx_error );
 552     }
 553
 554     omx_error = OMX_GetState(omx_handle, &state);
 555     CHECK_ERROR(omx_error, "OMX_GetState failed (%x)", omx_error );
 556
 557     if(state == OMX_StateIdle)
 558     {
 559         omx_error = OMX_SendCommand( omx_handle, OMX_CommandStateSet,
 560                                      OMX_StateLoaded, 0 );
 561         CHECK_ERROR(omx_error, "OMX_CommandStateSet Loaded failed (%x)", omx_error );
 562
 563         for(i = 0; i < p_sys->ports; i++)
 564         {
 565             OmxPort *p_port = &p_sys->p_ports[i];
 566             OMX_BUFFERHEADERTYPE *p_buffer;
 567
 568             for(j = 0; j < p_port->i_buffers; j++)
 569             {
 570                 OMX_FIFO_GET(&p_port->fifo, p_buffer);
 571                 omx_error = OMX_FreeBuffer( omx_handle,
 572                                             p_port->i_port_index, p_buffer );
 573
 574                 if(omx_error != OMX_ErrorNone) break;
 575             }
 576             CHECK_ERROR(omx_error, "OMX_FreeBuffer failed (%x, %i, %i)",
 577                         omx_error, (int)p_port->i_port_index, j );
 578         }
 579
 580         omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
 581         CHECK_ERROR(omx_error, "Wait for Loaded failed (%x)", omx_error );
 582     }
 583
 584  error:
 585     for(i = 0; i < p_sys->ports; i++)
 586     {
 587         OmxPort *p_port = &p_sys->p_ports[i];
 588         free(p_port->pp_buffers);
 589         p_port->pp_buffers = 0;
 590     }
 591     omx_error = pf_free_handle( omx_handle );
 592     return omx_error;
 593 }
 594
 595 /*****************************************************************************
 596  * InitialiseComponent: Load and initialise an OMX component
 597  *****************************************************************************/
 598 static OMX_ERRORTYPE InitialiseComponent(decoder_t *p_dec,
 599     OMX_STRING psz_component, OMX_HANDLETYPE *p_handle)
 600 {
 601     static OMX_CALLBACKTYPE callbacks =
 602         { OmxEventHandler, OmxEmptyBufferDone, OmxFillBufferDone };
 603     decoder_sys_t *p_sys = p_dec->p_sys;
 604     OMX_HANDLETYPE omx_handle;
 605     OMX_ERRORTYPE omx_error;
 606     unsigned int i;
 607     OMX_U8 psz_role[OMX_MAX_STRINGNAME_SIZE];
 608     OMX_PARAM_COMPONENTROLETYPE role;
 609     OMX_PARAM_PORTDEFINITIONTYPE definition;
 610     OMX_PORT_PARAM_TYPE param;
 611
 612     /* Load component */
 613     omx_error = pf_get_handle( &omx_handle, psz_component, p_dec, &callbacks );
 614     if(omx_error != OMX_ErrorNone)
 615     {
 616         msg_Warn( p_dec, "OMX_GetHandle(%s) failed (%x: %s)", psz_component,
 617                   omx_error, ErrorToString(omx_error) );
 618         return omx_error;
 619     }
 620     strncpy(p_sys->psz_component, psz_component, OMX_MAX_STRINGNAME_SIZE-1);
 621
 622     omx_error = OMX_ComponentRoleEnum(omx_handle, psz_role, 0);
 623     if(omx_error == OMX_ErrorNone)
 624         msg_Dbg(p_dec, "loaded component %s of role %s", psz_component, psz_role);
 625     else
 626         msg_Dbg(p_dec, "loaded component %s", psz_component);
 627     PrintOmx(p_dec, omx_handle, OMX_ALL);
 628
 629     /* Set component role */
 630     OMX_INIT_STRUCTURE(role);
 631     strcpy((char*)role.cRole,
 632            GetOmxRole(p_sys->b_enc ? p_dec->fmt_out.i_codec : p_dec->fmt_in.i_codec,
 633                       p_dec->fmt_in.i_cat, p_sys->b_enc));
 634
 635     omx_error = OMX_SetParameter(omx_handle, OMX_IndexParamStandardComponentRole,
 636                                  &role);
 637     omx_error = OMX_GetParameter(omx_handle, OMX_IndexParamStandardComponentRole,
 638                                  &role);
 639     if(omx_error == OMX_ErrorNone)
 640         msg_Dbg(p_dec, "component standard role set to %s", role.cRole);
 641
 642     /* Find the input / output ports */
 643     OMX_INIT_STRUCTURE(param);
 644     OMX_INIT_STRUCTURE(definition);
 645     omx_error = OMX_GetParameter(omx_handle, p_dec->fmt_in.i_cat == VIDEO_ES ?
 646                                  OMX_IndexParamVideoInit : OMX_IndexParamAudioInit, &param);
 647     if(omx_error != OMX_ErrorNone) param.nPorts = 0;
 648
 649     for(i = 0; i < param.nPorts; i++)
 650     {
 651         OmxPort *p_port;
 652
 653         /* Get port definition */
 654         definition.nPortIndex = param.nStartPortNumber + i;
 655         omx_error = OMX_GetParameter(omx_handle, OMX_IndexParamPortDefinition,
 656                                      &definition);
 657         if(omx_error != OMX_ErrorNone) continue;
 658
 659         if(definition.eDir == OMX_DirInput) p_port = &p_sys->in;
 660         else  p_port = &p_sys->out;
 661
 662         p_port->b_valid = true;
 663         p_port->i_port_index = definition.nPortIndex;
 664         p_port->definition = definition;
 665         p_port->omx_handle = omx_handle;
 666     }
 667
 668     if(!p_sys->in.b_valid || !p_sys->out.b_valid)
 669     {
 670         omx_error = OMX_ErrorInvalidComponent;
 671         CHECK_ERROR(omx_error, "couldn't find an input and output port");
 672     }
 673
 674     if(!strncmp(p_sys->psz_component, "OMX.SEC.", 8))
 675     {
 676         OMX_INDEXTYPE index;
 677         omx_error = OMX_GetExtensionIndex(omx_handle, (OMX_STRING) "OMX.SEC.index.ThumbnailMode", &index);
 678         if(omx_error == OMX_ErrorNone)
 679         {
 680             OMX_BOOL enable = OMX_TRUE;
 681             omx_error = OMX_SetConfig(omx_handle, index, &enable);
 682             CHECK_ERROR(omx_error, "Unable to set ThumbnailMode");
 683         }
 684     }
 685
 686     /* Set port definitions */
 687     for(i = 0; i < p_sys->ports; i++)
 688     {
 689         omx_error = SetPortDefinition(p_dec, &p_sys->p_ports[i],
 690                                       p_sys->p_ports[i].p_fmt);
 691         if(omx_error != OMX_ErrorNone) goto error;
 692     }
 693
 694     /* Allocate our array for the omx buffers and enable ports */
 695     for(i = 0; i < p_sys->ports; i++)
 696     {
 697         OmxPort *p_port = &p_sys->p_ports[i];
 698
 699         p_port->pp_buffers =
 700             malloc(p_port->definition.nBufferCountActual *
 701                    sizeof(OMX_BUFFERHEADERTYPE*));
 702         if(!p_port->pp_buffers)
 703         {
 704           omx_error = OMX_ErrorInsufficientResources;
 705           CHECK_ERROR(omx_error, "memory allocation failed");
 706         }
 707         p_port->i_buffers = p_port->definition.nBufferCountActual;
 708
 709         /* Enable port */
 710         if(!p_port->definition.bEnabled)
 711         {
 712             omx_error = OMX_SendCommand( omx_handle, OMX_CommandPortEnable,
 713                                          p_port->i_port_index, NULL);
 714             CHECK_ERROR(omx_error, "OMX_CommandPortEnable on %i failed (%x)",
 715                         (int)p_port->i_port_index, omx_error );
 716             omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
 717             CHECK_ERROR(omx_error, "Wait for PortEnable on %i failed (%x)",
 718                         (int)p_port->i_port_index, omx_error );
 719         }
 720     }
 721
 722     *p_handle = omx_handle;
 723     return OMX_ErrorNone;
 724
 725  error:
 726     DeinitialiseComponent(p_dec, omx_handle);
 727     *p_handle = 0;
 728     return omx_error;
 729 }
 730
 731 /*****************************************************************************
 732  * OpenDecoder: Create the decoder instance
 733  *****************************************************************************/
 734 static int OpenDecoder( vlc_object_t *p_this )
 735 {
 736     decoder_t *p_dec = (decoder_t*)p_this;
 737     int status;
 738
 739     if( 0 || !GetOmxRole(p_dec->fmt_in.i_codec, p_dec->fmt_in.i_cat, false) )
 740         return VLC_EGENERIC;
 741
 742 #ifdef HAVE_MAEMO
 743     if( p_dec->fmt_in.i_cat != VIDEO_ES && !p_dec->b_force)
 744         return VLC_EGENERIC;
 745 #endif
 746
 747     status = OpenGeneric( p_this, false );
 748     if(status != VLC_SUCCESS) return status;
 749
 750     p_dec->pf_decode_video = DecodeVideo;
 751     p_dec->pf_decode_audio = DecodeAudio;
 752
 753     return VLC_SUCCESS;
 754 }
 755
 756 /*****************************************************************************
 757  * OpenEncoder: Create the encoder instance
 758  *****************************************************************************/
 759 static int OpenEncoder( vlc_object_t *p_this )
 760 {
 761     encoder_t *p_enc = (encoder_t*)p_this;
 762     int status;
 763
 764     if( !GetOmxRole(p_enc->fmt_out.i_codec, p_enc->fmt_in.i_cat, true) )
 765         return VLC_EGENERIC;
 766
 767     status = OpenGeneric( p_this, true );
 768     if(status != VLC_SUCCESS) return status;
 769
 770     p_enc->pf_encode_video = EncodeVideo;
 771
 772     return VLC_SUCCESS;
 773 }
 774
 775 /*****************************************************************************
 776  * OpenGeneric: Create the generic decoder/encoder instance
 777  *****************************************************************************/
 778 static int OpenGeneric( vlc_object_t *p_this, bool b_encode )
 779 {
 780     decoder_t *p_dec = (decoder_t*)p_this;
 781     decoder_sys_t *p_sys;
 782     OMX_ERRORTYPE omx_error;
 783     OMX_BUFFERHEADERTYPE *p_header;
 784     unsigned int i, j;
 785
 786     vlc_mutex_lock( &omx_core_mutex );
 787     if( omx_refcount > 0 )
 788         goto loaded;
 789
 790     /* Load the OMX core */
 791     for( i = 0; ppsz_dll_list[i]; i++ )
 792     {
 793         dll_handle = dll_open( ppsz_dll_list[i] );
 794         if( dll_handle ) break;
 795     }
 796     if( !dll_handle )
 797     {
 798         vlc_mutex_unlock( &omx_core_mutex );
 799         return VLC_EGENERIC;
 800     }
 801
 802     pf_init = dlsym( dll_handle, "OMX_Init" );
 803     pf_deinit = dlsym( dll_handle, "OMX_Deinit" );
 804     pf_get_handle = dlsym( dll_handle, "OMX_GetHandle" );
 805     pf_free_handle = dlsym( dll_handle, "OMX_FreeHandle" );
 806     pf_component_enum = dlsym( dll_handle, "OMX_ComponentNameEnum" );
 807     pf_get_roles_of_component = dlsym( dll_handle, "OMX_GetRolesOfComponent" );
 808     if( !pf_init || !pf_deinit || !pf_get_handle || !pf_free_handle ||
 809         !pf_component_enum || !pf_get_roles_of_component )
 810     {
 811         msg_Warn( p_this, "cannot find OMX_* symbols in `%s' (%s)",
 812                   ppsz_dll_list[i], dlerror() );
 813         dll_close(dll_handle);
 814         vlc_mutex_unlock( &omx_core_mutex );
 815         return VLC_EGENERIC;
 816     }
 817
 818 loaded:
 819     /* Allocate the memory needed to store the decoder's structure */
 820     if( ( p_dec->p_sys = p_sys = calloc( 1, sizeof(*p_sys)) ) == NULL )
 821     {
 822         if( omx_refcount == 0 )
 823             dll_close(dll_handle);
 824         vlc_mutex_unlock( &omx_core_mutex );
 825         return VLC_ENOMEM;
 826     }
 827
 828     /* Initialise the thread properties */
 829     if(!b_encode)
 830     {
 831         p_dec->fmt_out.i_cat = p_dec->fmt_in.i_cat;
 832         p_dec->fmt_out.video = p_dec->fmt_in.video;
 833         p_dec->fmt_out.audio = p_dec->fmt_in.audio;
 834         p_dec->fmt_out.i_codec = 0;
 835     }
 836     p_sys->b_enc = b_encode;
 837     p_sys->pp_last_event = &p_sys->p_events;
 838     vlc_mutex_init (&p_sys->mutex);
 839     vlc_cond_init (&p_sys->cond);
 840     vlc_mutex_init (&p_sys->lock);
 841     vlc_mutex_init (&p_sys->in.fifo.lock);
 842     vlc_cond_init (&p_sys->in.fifo.wait);
 843     p_sys->in.fifo.offset = offsetof(OMX_BUFFERHEADERTYPE, pOutputPortPrivate) / sizeof(void *);
 844     p_sys->in.fifo.pp_last = &p_sys->in.fifo.p_first;
 845     p_sys->in.b_direct = false;
 846     p_sys->in.b_flushed = true;
 847     p_sys->in.p_fmt = &p_dec->fmt_in;
 848     vlc_mutex_init (&p_sys->out.fifo.lock);
 849     vlc_cond_init (&p_sys->out.fifo.wait);
 850     p_sys->out.fifo.offset = offsetof(OMX_BUFFERHEADERTYPE, pInputPortPrivate) / sizeof(void *);
 851     p_sys->out.fifo.pp_last = &p_sys->out.fifo.p_first;
 852     p_sys->out.b_direct = true;
 853     p_sys->out.b_flushed = true;
 854     p_sys->out.p_fmt = &p_dec->fmt_out;
 855     p_sys->ports = 2;
 856     p_sys->p_ports = &p_sys->in;
 857
 858     msg_Dbg(p_dec, "fmt in:%4.4s, out: %4.4s", (char *)&p_dec->fmt_in.i_codec,
 859             (char *)&p_dec->fmt_out.i_codec);
 860
 861     /* Initialise the OMX core */
 862     omx_error = omx_refcount > 0 ? OMX_ErrorNone : pf_init();
 863     omx_refcount++;
 864     if(omx_error != OMX_ErrorNone)
 865     {
 866         msg_Warn( p_this, "OMX_Init failed (%x: %s)", omx_error,
 867                   ErrorToString(omx_error) );
 868         vlc_mutex_unlock( &omx_core_mutex );
 869         CloseGeneric(p_this);
 870         return VLC_EGENERIC;
 871     }
 872     p_sys->b_init = true;
 873     vlc_mutex_unlock( &omx_core_mutex );
 874
 875     /* Enumerate components and build a list of the one we want to try */
 876     if( !CreateComponentsList(p_dec,
 877              GetOmxRole(p_sys->b_enc ? p_dec->fmt_out.i_codec :
 878                         p_dec->fmt_in.i_codec, p_dec->fmt_in.i_cat,
 879                         p_sys->b_enc)) )
 880     {
 881         msg_Warn( p_this, "couldn't find an omx component for codec %4.4s",
 882                   (char *)&p_dec->fmt_in.i_codec );
 883         CloseGeneric(p_this);
 884         return VLC_EGENERIC;
 885     }
 886
 887     /* Try to load and initialise a component */
 888     omx_error = OMX_ErrorUndefined;
 889     for(i = 0; i < p_sys->components; i++)
 890     {
 891 #ifdef __ANDROID__
 892         /* ignore OpenCore software codecs */
 893         if (!strncmp(p_sys->ppsz_components[i], "OMX.PV.", 7))
 894             continue;
 895 #endif
 896         omx_error = InitialiseComponent(p_dec, p_sys->ppsz_components[i],
 897                                         &p_sys->omx_handle);
 898         if(omx_error == OMX_ErrorNone) break;
 899     }
 900     CHECK_ERROR(omx_error, "no component could be initialised" );
 901
 902     /* Move component to Idle then Executing state */
 903     OMX_SendCommand( p_sys->omx_handle, OMX_CommandStateSet, OMX_StateIdle, 0 );
 904     CHECK_ERROR(omx_error, "OMX_CommandStateSet Idle failed (%x)", omx_error );
 905
 906     /* Allocate omx buffers */
 907     for(i = 0; i < p_sys->ports; i++)
 908     {
 909         OmxPort *p_port = &p_sys->p_ports[i];
 910
 911         for(j = 0; j < p_port->i_buffers; j++)
 912         {
 913 #if 0
 914 #define ALIGN(x,BLOCKLIGN) (((x) + BLOCKLIGN - 1) & ~(BLOCKLIGN - 1))
 915             char *p_buf = malloc(p_port->definition.nBufferSize +
 916                                  p_port->definition.nBufferAlignment);
 917             p_port->pp_buffers[i] = (void *)ALIGN((uintptr_t)p_buf, p_port->definition.nBufferAlignment);
 918 #endif
 919
 920             if(0 && p_port->b_direct)
 921                 omx_error =
 922                     OMX_UseBuffer( p_sys->omx_handle, &p_port->pp_buffers[j],
 923                                    p_port->i_port_index, 0,
 924                                    p_port->definition.nBufferSize, (void*)1);
 925             else
 926                 omx_error =
 927                     OMX_AllocateBuffer( p_sys->omx_handle, &p_port->pp_buffers[j],
 928                                         p_port->i_port_index, 0,
 929                                         p_port->definition.nBufferSize);
 930
 931             if(omx_error != OMX_ErrorNone) break;
 932             OMX_FIFO_PUT(&p_port->fifo, p_port->pp_buffers[j]);
 933         }
 934         p_port->i_buffers = j;
 935         CHECK_ERROR(omx_error, "OMX_UseBuffer failed (%x, %i, %i)",
 936                     omx_error, (int)p_port->i_port_index, j );
 937     }
 938
 939     omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
 940     CHECK_ERROR(omx_error, "Wait for Idle failed (%x)", omx_error );
 941
 942     omx_error = OMX_SendCommand( p_sys->omx_handle, OMX_CommandStateSet,
 943                                  OMX_StateExecuting, 0);
 944     CHECK_ERROR(omx_error, "OMX_CommandStateSet Executing failed (%x)", omx_error );
 945     omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
 946     CHECK_ERROR(omx_error, "Wait for Executing failed (%x)", omx_error );
 947
 948     /* Send codec configuration data */
 949     if( p_dec->fmt_in.i_extra )
 950     {
 951         OMX_FIFO_GET(&p_sys->in.fifo, p_header);
 952         p_header->nFilledLen = p_dec->fmt_in.i_extra;
 953
 954         /* Convert H.264 NAL format to annex b */
 955         if( p_sys->i_nal_size_length && !p_sys->in.b_direct )
 956         {
 957             p_header->nFilledLen = 0;
 958             convert_sps_pps( p_dec, p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra,
 959                              p_header->pBuffer, p_header->nAllocLen,
 960                              (uint32_t*) &p_header->nFilledLen, NULL );
 961         }
 962         else if(p_sys->in.b_direct)
 963         {
 964             p_header->pOutputPortPrivate = p_header->pBuffer;
 965             p_header->pBuffer = p_dec->fmt_in.p_extra;
 966         }
 967         else
 968         {
 969             if(p_header->nFilledLen > p_header->nAllocLen)
 970             {
 971                 msg_Dbg(p_dec, "buffer too small (%i,%i)", (int)p_header->nFilledLen,
 972                         (int)p_header->nAllocLen);
 973                 p_header->nFilledLen = p_header->nAllocLen;
 974             }
 975             memcpy(p_header->pBuffer, p_dec->fmt_in.p_extra, p_header->nFilledLen);
 976         }
 977
 978         p_header->nOffset = 0;
 979         p_header->nFlags = OMX_BUFFERFLAG_CODECCONFIG;
 980         msg_Dbg(p_dec, "sending codec config data %p, %p, %i", p_header,
 981                 p_header->pBuffer, (int)p_header->nFilledLen);
 982         OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
 983     }
 984
 985     /* Get back output port definition */
 986     omx_error = GetPortDefinition(p_dec, &p_sys->out, p_sys->out.p_fmt);
 987     if(omx_error != OMX_ErrorNone) goto error;
 988
 989     PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->in.i_port_index);
 990     PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->out.i_port_index);
 991
 992     if(p_sys->b_error) goto error;
 993
 994     p_dec->b_need_packetized = true;
 995     return VLC_SUCCESS;
 996
 997  error:
 998     CloseGeneric(p_this);
 999     return VLC_EGENERIC;
1000 }
1001
1002 /*****************************************************************************
1003  * PortReconfigure
1004  *****************************************************************************/
1005 static OMX_ERRORTYPE PortReconfigure(decoder_t *p_dec, OmxPort *p_port)
1006 {
1007     decoder_sys_t *p_sys = p_dec->p_sys;
1008     OMX_PARAM_PORTDEFINITIONTYPE definition;
1009     OMX_BUFFERHEADERTYPE *p_buffer;
1010     OMX_ERRORTYPE omx_error;
1011     unsigned int i;
1012
1013     /* Sanity checking */
1014     OMX_INIT_STRUCTURE(definition);
1015     definition.nPortIndex = p_port->i_port_index;
1016     omx_error = OMX_GetParameter(p_dec->p_sys->omx_handle, OMX_IndexParamPortDefinition,
1017                                  &definition);
1018     if(omx_error != OMX_ErrorNone ||
1019        !definition.format.video.nFrameWidth ||
1020        !definition.format.video.nFrameHeight )
1021         return OMX_ErrorUndefined;
1022
1023     omx_error = OMX_SendCommand( p_sys->omx_handle, OMX_CommandPortDisable,
1024                                  p_port->i_port_index, NULL);
1025     CHECK_ERROR(omx_error, "OMX_CommandPortDisable on %i failed (%x)",
1026                 (int)p_port->i_port_index, omx_error );
1027
1028     for(i = 0; i < p_port->i_buffers; i++)
1029     {
1030         OMX_FIFO_GET(&p_port->fifo, p_buffer);
1031         omx_error = OMX_FreeBuffer( p_sys->omx_handle,
1032                                     p_port->i_port_index, p_buffer );
1033
1034         if(omx_error != OMX_ErrorNone) break;
1035     }
1036     CHECK_ERROR(omx_error, "OMX_FreeBuffer failed (%x, %i, %i)",
1037                 omx_error, (int)p_port->i_port_index, i );
1038
1039     omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
1040     CHECK_ERROR(omx_error, "Wait for PortDisable failed (%x)", omx_error );
1041
1042     /* Get the new port definition */
1043     omx_error = GetPortDefinition(p_dec, &p_sys->out, p_sys->out.p_fmt);
1044     if(omx_error != OMX_ErrorNone) goto error;
1045     omx_error = OMX_SetParameter(p_dec->p_sys->omx_handle, OMX_IndexParamPortDefinition,
1046                                  &definition);
1047     CHECK_ERROR(omx_error, "OMX_SetParameter failed (%x : %s)",
1048                 omx_error, ErrorToString(omx_error));
1049
1050     omx_error = OMX_SendCommand( p_sys->omx_handle, OMX_CommandPortEnable,
1051                                  p_port->i_port_index, NULL);
1052     CHECK_ERROR(omx_error, "OMX_CommandPortEnable on %i failed (%x)",
1053                 (int)p_port->i_port_index, omx_error );
1054
1055     if (p_port->definition.nBufferCountActual > p_port->i_buffers) {
1056         free(p_port->pp_buffers);
1057         p_port->pp_buffers = malloc(p_port->definition.nBufferCountActual * sizeof(OMX_BUFFERHEADERTYPE*));
1058         if(!p_port->pp_buffers)
1059         {
1060             omx_error = OMX_ErrorInsufficientResources;
1061             CHECK_ERROR(omx_error, "memory allocation failed");
1062         }
1063     }
1064     p_port->i_buffers = p_port->definition.nBufferCountActual;
1065     for(i = 0; i < p_port->i_buffers; i++)
1066     {
1067         if(0 && p_port->b_direct)
1068             omx_error =
1069                 OMX_UseBuffer( p_sys->omx_handle, &p_port->pp_buffers[i],
1070                                p_port->i_port_index, 0,
1071                                p_port->definition.nBufferSize, (void*)1);
1072         else
1073             omx_error =
1074                 OMX_AllocateBuffer( p_sys->omx_handle, &p_port->pp_buffers[i],
1075                                     p_port->i_port_index, 0,
1076                                     p_port->definition.nBufferSize);
1077
1078         if(omx_error != OMX_ErrorNone) break;
1079         OMX_FIFO_PUT(&p_port->fifo, p_port->pp_buffers[i]);
1080     }
1081     p_port->i_buffers = i;
1082     CHECK_ERROR(omx_error, "OMX_UseBuffer failed (%x, %i, %i)",
1083                 omx_error, (int)p_port->i_port_index, i );
1084
1085     omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
1086     CHECK_ERROR(omx_error, "Wait for PortEnable failed (%x)", omx_error );
1087
1088     PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->in.i_port_index);
1089     PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->out.i_port_index);
1090
1091  error:
1092     return omx_error;
1093 }
1094
1095 /*****************************************************************************
1096  * DecodeVideo: Called to decode one frame
1097  *****************************************************************************/
1098 static picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
1099 {
1100     decoder_sys_t *p_sys = p_dec->p_sys;
1101     picture_t *p_pic = NULL, *p_next_pic;
1102     OMX_ERRORTYPE omx_error;
1103     unsigned int i;
1104
1105     OMX_BUFFERHEADERTYPE *p_header;
1106     block_t *p_block;
1107
1108     if( !pp_block || !*pp_block )
1109         return NULL;
1110
1111     p_block = *pp_block;
1112
1113     /* Check for errors from codec */
1114     if(p_sys->b_error)
1115     {
1116         msg_Dbg(p_dec, "error during decoding");
1117         block_Release( p_block );
1118         return 0;
1119     }
1120
1121     if( p_block->i_flags & (BLOCK_FLAG_DISCONTINUITY|BLOCK_FLAG_CORRUPTED) )
1122     {
1123         block_Release( p_block );
1124         if(!p_sys->in.b_flushed)
1125         {
1126             msg_Dbg(p_dec, "flushing");
1127             OMX_SendCommand( p_sys->omx_handle, OMX_CommandFlush,
1128                              p_sys->in.definition.nPortIndex, 0 );
1129         }
1130         p_sys->in.b_flushed = true;
1131         return NULL;
1132     }
1133
1134     /* Take care of decoded frames first */
1135     while(!p_pic)
1136     {
1137         OMX_FIFO_PEEK(&p_sys->out.fifo, p_header);
1138         if(!p_header) break; /* No frame available */
1139
1140         if(p_header->nFilledLen)
1141         {
1142             p_pic = p_header->pAppPrivate;
1143             if(!p_pic)
1144             {
1145                 /* We're not in direct rendering mode.
1146                  * Get a new picture and copy the content */
1147                 p_pic = decoder_NewPicture( p_dec );
1148                 if( !p_pic ) break; /* No picture available */
1149
1150                 CopyOmxPicture(p_dec, p_pic, p_header, p_sys->out.definition.format.video.nSliceHeight);
1151             }
1152
1153             p_pic->date = p_header->nTimeStamp;
1154             p_header->nFilledLen = 0;
1155             p_header->pAppPrivate = 0;
1156         }
1157
1158         /* Get a new picture */
1159         if(p_sys->in.b_direct && !p_header->pAppPrivate)
1160         {
1161             p_next_pic = decoder_NewPicture( p_dec );
1162             if(!p_next_pic) break;
1163
1164             OMX_FIFO_GET(&p_sys->out.fifo, p_header);
1165             p_header->pAppPrivate = p_next_pic;
1166             p_header->pInputPortPrivate = p_header->pBuffer;
1167             p_header->pBuffer = p_next_pic->p[0].p_pixels;
1168         }
1169         else
1170         {
1171             OMX_FIFO_GET(&p_sys->out.fifo, p_header);
1172         }
1173
1174 #ifdef OMXIL_EXTRA_DEBUG
1175         msg_Dbg( p_dec, "FillThisBuffer %p, %p", p_header, p_header->pBuffer );
1176 #endif
1177         OMX_FillThisBuffer(p_sys->omx_handle, p_header);
1178     }
1179
1180     /* Send the input buffer to the component */
1181     OMX_FIFO_GET(&p_sys->in.fifo, p_header);
1182
1183     if (p_header && p_header->nFlags & OMX_BUFFERFLAG_EOS)
1184         goto reconfig;
1185
1186     if(p_header)
1187     {
1188         p_header->nFilledLen = p_block->i_buffer;
1189         p_header->nOffset = 0;
1190         p_header->nFlags = OMX_BUFFERFLAG_ENDOFFRAME;
1191         p_header->nTimeStamp = p_block->i_dts;
1192
1193         /* In direct mode we pass the input pointer as is.
1194          * Otherwise we memcopy the data */
1195         if(p_sys->in.b_direct)
1196         {
1197             p_header->pOutputPortPrivate = p_header->pBuffer;
1198             p_header->pBuffer = p_block->p_buffer;
1199             p_header->pAppPrivate = p_block;
1200         }
1201         else
1202         {
1203             if(p_header->nFilledLen > p_header->nAllocLen)
1204             {
1205                 msg_Dbg(p_dec, "buffer too small (%i,%i)",
1206                         (int)p_header->nFilledLen, (int)p_header->nAllocLen);
1207                 p_header->nFilledLen = p_header->nAllocLen;
1208             }
1209             memcpy(p_header->pBuffer, p_block->p_buffer, p_header->nFilledLen );
1210             block_Release(p_block);
1211         }
1212
1213         /* Convert H.264 NAL format to annex b */
1214         if( p_sys->i_nal_size_length >= 3 && p_sys->i_nal_size_length <= 4 )
1215         {
1216             /* This only works for NAL sizes 3-4 */
1217             int i_len = p_header->nFilledLen, i;
1218             uint8_t* ptr = p_header->pBuffer;
1219             while( i_len >= p_sys->i_nal_size_length )
1220             {
1221                 uint32_t nal_len = 0;
1222                 for( i = 0; i < p_sys->i_nal_size_length; i++ ) {
1223                     nal_len = (nal_len << 8) | ptr[i];
1224                     ptr[i] = 0;
1225                 }
1226                 ptr[p_sys->i_nal_size_length - 1] = 1;
1227                 if( nal_len > INT_MAX || nal_len > (unsigned int) i_len )
1228                     break;
1229                 ptr   += nal_len + 4;
1230                 i_len -= nal_len + 4;
1231             }
1232         }
1233 #ifdef OMXIL_EXTRA_DEBUG
1234         msg_Dbg( p_dec, "EmptyThisBuffer %p, %p, %i", p_header, p_header->pBuffer,
1235                  (int)p_header->nFilledLen );
1236 #endif
1237         OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
1238         p_sys->in.b_flushed = false;
1239         *pp_block = NULL; /* Avoid being fed the same packet again */
1240     }
1241
1242 reconfig:
1243     /* Handle the PortSettingsChanged events */
1244     for(i = 0; i < p_sys->ports; i++)
1245     {
1246         OmxPort *p_port = &p_sys->p_ports[i];
1247         if(!p_port->b_reconfigure) continue;
1248         p_port->b_reconfigure = 0;
1249         omx_error = PortReconfigure(p_dec, p_port);
1250     }
1251
1252     return p_pic;
1253 }
1254
1255 /*****************************************************************************
1256  * DecodeAudio: Called to decode one frame
1257  *****************************************************************************/
1258 aout_buffer_t *DecodeAudio ( decoder_t *p_dec, block_t **pp_block )
1259 {
1260     decoder_sys_t *p_sys = p_dec->p_sys;
1261     aout_buffer_t *p_buffer = 0;
1262     OMX_BUFFERHEADERTYPE *p_header;
1263     OMX_ERRORTYPE omx_error;
1264     block_t *p_block;
1265     unsigned int i;
1266
1267     if( !pp_block || !*pp_block ) return NULL;
1268
1269     p_block = *pp_block;
1270
1271     /* Check for errors from codec */
1272     if(p_sys->b_error)
1273     {
1274         msg_Dbg(p_dec, "error during decoding");
1275         block_Release( p_block );
1276         return 0;
1277     }
1278
1279     if( p_block->i_flags & (BLOCK_FLAG_DISCONTINUITY|BLOCK_FLAG_CORRUPTED) )
1280     {
1281         block_Release( p_block );
1282         date_Set( &p_sys->end_date, 0 );
1283         if(!p_sys->in.b_flushed)
1284         {
1285             msg_Dbg(p_dec, "flushing");
1286             OMX_SendCommand( p_sys->omx_handle, OMX_CommandFlush,
1287                              p_sys->in.definition.nPortIndex, 0 );
1288         }
1289         p_sys->in.b_flushed = true;
1290         return NULL;
1291     }
1292
1293     if( !date_Get( &p_sys->end_date ) )
1294     {
1295         if( !p_block->i_pts )
1296         {
1297             /* We've just started the stream, wait for the first PTS. */
1298             block_Release( p_block );
1299             return NULL;
1300         }
1301         date_Set( &p_sys->end_date, p_block->i_pts );
1302     }
1303
1304     /* Take care of decoded frames first */
1305     while(!p_buffer)
1306     {
1307         unsigned int i_samples;
1308
1309         OMX_FIFO_PEEK(&p_sys->out.fifo, p_header);
1310         if(!p_header) break; /* No frame available */
1311
1312         i_samples = p_header->nFilledLen / p_sys->out.p_fmt->audio.i_channels / 2;
1313         if(i_samples)
1314         {
1315             p_buffer = decoder_NewAudioBuffer( p_dec, i_samples );
1316             if( !p_buffer ) break; /* No audio buffer available */
1317
1318             memcpy( p_buffer->p_buffer, p_header->pBuffer, p_buffer->i_buffer );
1319             p_header->nFilledLen = 0;
1320
1321             if( p_header->nTimeStamp != 0 &&
1322                 p_header->nTimeStamp != date_Get( &p_sys->end_date ) )
1323                 date_Set( &p_sys->end_date, p_header->nTimeStamp );
1324
1325             p_buffer->i_pts = date_Get( &p_sys->end_date );
1326             p_buffer->i_length = date_Increment( &p_sys->end_date, i_samples ) -
1327                 p_buffer->i_pts;
1328         }
1329
1330 #ifdef OMXIL_EXTRA_DEBUG
1331         msg_Dbg( p_dec, "FillThisBuffer %p, %p", p_header, p_header->pBuffer );
1332 #endif
1333         OMX_FIFO_GET(&p_sys->out.fifo, p_header);
1334         OMX_FillThisBuffer(p_sys->omx_handle, p_header);
1335     }
1336
1337
1338     /* Send the input buffer to the component */
1339     OMX_FIFO_GET(&p_sys->in.fifo, p_header);
1340     if(p_header)
1341     {
1342         p_header->nFilledLen = p_block->i_buffer;
1343         p_header->nOffset = 0;
1344         p_header->nFlags = OMX_BUFFERFLAG_ENDOFFRAME;
1345         p_header->nTimeStamp = p_block->i_dts;
1346
1347         /* In direct mode we pass the input pointer as is.
1348          * Otherwise we memcopy the data */
1349         if(p_sys->in.b_direct)
1350         {
1351             p_header->pOutputPortPrivate = p_header->pBuffer;
1352             p_header->pBuffer = p_block->p_buffer;
1353             p_header->pAppPrivate = p_block;
1354         }
1355         else
1356         {
1357             if(p_header->nFilledLen > p_header->nAllocLen)
1358             {
1359                 msg_Dbg(p_dec, "buffer too small (%i,%i)",
1360                         (int)p_header->nFilledLen, (int)p_header->nAllocLen);
1361                 p_header->nFilledLen = p_header->nAllocLen;
1362             }
1363             memcpy(p_header->pBuffer, p_block->p_buffer, p_header->nFilledLen );
1364             block_Release(p_block);
1365         }
1366
1367 #ifdef OMXIL_EXTRA_DEBUG
1368         msg_Dbg( p_dec, "EmptyThisBuffer %p, %p, %i", p_header, p_header->pBuffer,
1369                  (int)p_header->nFilledLen );
1370 #endif
1371         OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
1372         p_sys->in.b_flushed = false;
1373         *pp_block = NULL; /* Avoid being fed the same packet again */
1374     }
1375
1376     /* Handle the PortSettingsChanged events */
1377     for(i = 0; i < p_sys->ports; i++)
1378     {
1379         OmxPort *p_port = &p_sys->p_ports[i];
1380         if(!p_port->b_reconfigure) continue;
1381         p_port->b_reconfigure = 0;
1382         omx_error = PortReconfigure(p_dec, p_port);
1383     }
1384
1385     return p_buffer;
1386 }
1387
1388 /*****************************************************************************
1389  * EncodeVideo: Called to encode one frame
1390  *****************************************************************************/
1391 static block_t *EncodeVideo( encoder_t *p_enc, picture_t *p_pic )
1392 {
1393     decoder_t *p_dec = ( decoder_t *)p_enc;
1394     decoder_sys_t *p_sys = p_dec->p_sys;
1395     OMX_ERRORTYPE omx_error;
1396     unsigned int i;
1397
1398     OMX_BUFFERHEADERTYPE *p_header;
1399     block_t *p_block = 0;
1400
1401     if( !p_pic ) return NULL;
1402
1403     /* Check for errors from codec */
1404     if(p_sys->b_error)
1405     {
1406         msg_Dbg(p_dec, "error during encoding");
1407         return NULL;
1408     }
1409
1410     /* Send the input buffer to the component */
1411     OMX_FIFO_GET(&p_sys->in.fifo, p_header);
1412     if(p_header)
1413     {
1414         /* In direct mode we pass the input pointer as is.
1415          * Otherwise we memcopy the data */
1416         if(p_sys->in.b_direct)
1417         {
1418             p_header->pOutputPortPrivate = p_header->pBuffer;
1419             p_header->pBuffer = p_pic->p[0].p_pixels;
1420         }
1421         else
1422         {
1423             CopyVlcPicture(p_dec, p_header, p_pic);
1424         }
1425
1426         p_header->nFilledLen = p_sys->in.i_frame_size;
1427         p_header->nOffset = 0;
1428         p_header->nFlags = OMX_BUFFERFLAG_ENDOFFRAME;
1429         p_header->nTimeStamp = p_pic->date;
1430 #ifdef OMXIL_EXTRA_DEBUG
1431         msg_Dbg( p_dec, "EmptyThisBuffer %p, %p, %i", p_header, p_header->pBuffer,
1432                  (int)p_header->nFilledLen );
1433 #endif
1434         OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
1435         p_sys->in.b_flushed = false;
1436     }
1437
1438     /* Handle the PortSettingsChanged events */
1439     for(i = 0; i < p_sys->ports; i++)
1440     {
1441         OmxPort *p_port = &p_sys->p_ports[i];
1442         if(!p_port->b_reconfigure) continue;
1443         p_port->b_reconfigure = 0;
1444         omx_error = PortReconfigure(p_dec, p_port);
1445     }
1446
1447     /* Wait for the decoded frame */
1448     while(!p_block)
1449     {
1450         OMX_FIFO_GET(&p_sys->out.fifo, p_header);
1451
1452         if(p_header->nFilledLen)
1453         {
1454             if(p_header->nFlags & OMX_BUFFERFLAG_CODECCONFIG)
1455             {
1456                 /* TODO: need to store codec config */
1457                 msg_Dbg(p_dec, "received codec config %i", (int)p_header->nFilledLen);
1458             }
1459
1460             p_block = p_header->pAppPrivate;
1461             if(!p_block)
1462             {
1463                 /* We're not in direct rendering mode.
1464                  * Get a new block and copy the content */
1465                 p_block = block_New( p_dec, p_header->nFilledLen );
1466                 memcpy(p_block->p_buffer, p_header->pBuffer, p_header->nFilledLen );
1467             }
1468
1469             p_block->i_buffer = p_header->nFilledLen;
1470             p_block->i_pts = p_block->i_dts = p_header->nTimeStamp;
1471             p_header->nFilledLen = 0;
1472             p_header->pAppPrivate = 0;
1473         }
1474
1475 #ifdef OMXIL_EXTRA_DEBUG
1476         msg_Dbg( p_dec, "FillThisBuffer %p, %p", p_header, p_header->pBuffer );
1477 #endif
1478         OMX_FillThisBuffer(p_sys->omx_handle, p_header);
1479     }
1480
1481     msg_Dbg(p_dec, "done");
1482     return p_block;
1483 }
1484
1485 /*****************************************************************************
1486  * CloseGeneric: omxil decoder destruction
1487  *****************************************************************************/
1488 static void CloseGeneric( vlc_object_t *p_this )
1489 {
1490     decoder_t *p_dec = (decoder_t *)p_this;
1491     decoder_sys_t *p_sys = p_dec->p_sys;
1492
1493     if(p_sys->omx_handle) DeinitialiseComponent(p_dec, p_sys->omx_handle);
1494     vlc_mutex_lock( &omx_core_mutex );
1495     omx_refcount--;
1496     if( omx_refcount == 0 )
1497     {
1498         if( p_sys->b_init ) pf_deinit();
1499         dll_close( dll_handle );
1500     }
1501     vlc_mutex_unlock( &omx_core_mutex );
1502
1503     vlc_mutex_destroy (&p_sys->mutex);
1504     vlc_cond_destroy (&p_sys->cond);
1505     vlc_mutex_destroy (&p_sys->in.fifo.lock);
1506     vlc_cond_destroy (&p_sys->in.fifo.wait);
1507     vlc_mutex_destroy (&p_sys->out.fifo.lock);
1508     vlc_cond_destroy (&p_sys->out.fifo.wait);
1509
1510     free( p_sys );
1511 }
1512
1513 /*****************************************************************************
1514  * OmxEventHandler:
1515  *****************************************************************************/
1516 static OMX_ERRORTYPE OmxEventHandler( OMX_HANDLETYPE omx_handle,
1517     OMX_PTR app_data, OMX_EVENTTYPE event, OMX_U32 data_1,
1518     OMX_U32 data_2, OMX_PTR event_data )
1519 {
1520     decoder_t *p_dec = (decoder_t *)app_data;
1521     decoder_sys_t *p_sys = p_dec->p_sys;
1522     unsigned int i;
1523     (void)omx_handle;
1524
1525     switch (event)
1526     {
1527     case OMX_EventCmdComplete:
1528         switch ((OMX_STATETYPE)data_1)
1529         {
1530         case OMX_CommandStateSet:
1531             msg_Dbg( p_dec, "OmxEventHandler (%s, %s, %s)", EventToString(event),
1532                      CommandToString(data_1), StateToString(data_2) );
1533             break;
1534
1535         default:
1536             msg_Dbg( p_dec, "OmxEventHandler (%s, %s, %u)", EventToString(event),
1537                      CommandToString(data_1), (unsigned int)data_2 );
1538             break;
1539         }
1540         break;
1541
1542     case OMX_EventError:
1543         msg_Dbg( p_dec, "OmxEventHandler (%s, %s, %u, %s)", EventToString(event),
1544                  ErrorToString((OMX_ERRORTYPE)data_1), (unsigned int)data_2,
1545                  (const char *)event_data);
1546         //p_sys->b_error = true;
1547         break;
1548
1549     case OMX_EventPortSettingsChanged:
1550         msg_Dbg( p_dec, "OmxEventHandler (%s, %u, %u)", EventToString(event),
1551                  (unsigned int)data_1, (unsigned int)data_2 );
1552         for(i = 0; i < p_sys->ports; i++)
1553             if(p_sys->p_ports[i].definition.eDir == OMX_DirOutput)
1554                 p_sys->p_ports[i].b_reconfigure = true;
1555         memset(&p_sys->sentinel_buffer, 0, sizeof(p_sys->sentinel_buffer));
1556         p_sys->sentinel_buffer.nFlags = OMX_BUFFERFLAG_EOS;
1557         OMX_FIFO_PUT(&p_sys->in.fifo, &p_sys->sentinel_buffer);
1558         break;
1559
1560     default:
1561         msg_Dbg( p_dec, "OmxEventHandler (%s, %u, %u)", EventToString(event),
1562                  (unsigned int)data_1, (unsigned int)data_2 );
1563         break;
1564     }
1565
1566     PostOmxEvent(p_dec, event, data_1, data_2, event_data);
1567     return OMX_ErrorNone;
1568 }
1569
1570 static OMX_ERRORTYPE OmxEmptyBufferDone( OMX_HANDLETYPE omx_handle,
1571     OMX_PTR app_data, OMX_BUFFERHEADERTYPE *omx_header )
1572 {
1573     decoder_t *p_dec = (decoder_t *)app_data;
1574     decoder_sys_t *p_sys = p_dec->p_sys;
1575     (void)omx_handle;
1576
1577 #ifdef OMXIL_EXTRA_DEBUG
1578     msg_Dbg( p_dec, "OmxEmptyBufferDone %p, %p", omx_header, omx_header->pBuffer );
1579 #endif
1580
1581     if(omx_header->pAppPrivate || omx_header->pOutputPortPrivate)
1582     {
1583         block_t *p_block = (block_t *)omx_header->pAppPrivate;
1584         omx_header->pBuffer = omx_header->pOutputPortPrivate;
1585         if(p_block) block_Release(p_block);
1586         omx_header->pAppPrivate = 0;
1587     }
1588     OMX_FIFO_PUT(&p_sys->in.fifo, omx_header);
1589
1590     return OMX_ErrorNone;
1591 }
1592
1593 static OMX_ERRORTYPE OmxFillBufferDone( OMX_HANDLETYPE omx_handle,
1594     OMX_PTR app_data, OMX_BUFFERHEADERTYPE *omx_header )
1595 {
1596     decoder_t *p_dec = (decoder_t *)app_data;
1597     decoder_sys_t *p_sys = p_dec->p_sys;
1598     (void)omx_handle;
1599
1600 #ifdef OMXIL_EXTRA_DEBUG
1601     msg_Dbg( p_dec, "OmxFillBufferDone %p, %p, %i", omx_header, omx_header->pBuffer,
1602              (int)omx_header->nFilledLen );
1603 #endif
1604
1605     if(omx_header->pInputPortPrivate)
1606     {
1607         omx_header->pBuffer = omx_header->pInputPortPrivate;
1608     }
1609     OMX_FIFO_PUT(&p_sys->out.fifo, omx_header);
1610
1611     return OMX_ErrorNone;
1612 }