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 VLC authors and VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Gildas Bazin <gbazin@videolan.org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify it
  10  * under the terms of the GNU Lesser General Public License as published by
  11  * the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public License
  20  * along with this program; if not, write to the Free Software Foundation,
  21  * 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, "I" 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_block_helper.h>
  48 #include <vlc_cpu.h>
  49 #include "../h264_nal.h"
  50
  51 #include "omxil.h"
  52
  53 #ifndef NDEBUG
  54 # define OMXIL_EXTRA_DEBUG
  55 #endif
  56
  57 #define SENTINEL_FLAG 0x10000
  58
  59 /*****************************************************************************
  60  * List of OpenMAX IL core we will try in order
  61  *****************************************************************************/
  62 static const char *ppsz_dll_list[] =
  63 {
  64 #if defined(USE_IOMX)
  65     "libiomx.so", /* Not used when using IOMX, the lib should already be loaded */
  66 #else
  67     "libOMX_Core.so", /* TI OMAP IL core */
  68     "libOmxCore.so", /* Qualcomm IL core */
  69     "libomxil-bellagio.so",  /* Bellagio IL core */
  70 #endif
  71     0
  72 };
  73
  74 /*****************************************************************************
  75  * Global OMX Core instance, shared between module instances
  76  *****************************************************************************/
  77 static vlc_mutex_t omx_core_mutex = VLC_STATIC_MUTEX;
  78 static unsigned int omx_refcount = 0;
  79 static void *dll_handle;
  80 static OMX_ERRORTYPE (*pf_init) (void);
  81 static OMX_ERRORTYPE (*pf_deinit) (void);
  82 static OMX_ERRORTYPE (*pf_get_handle) (OMX_HANDLETYPE *, OMX_STRING,
  83                                        OMX_PTR, OMX_CALLBACKTYPE *);
  84 static OMX_ERRORTYPE (*pf_free_handle) (OMX_HANDLETYPE);
  85 static OMX_ERRORTYPE (*pf_component_enum)(OMX_STRING, OMX_U32, OMX_U32);
  86 static OMX_ERRORTYPE (*pf_get_roles_of_component)(OMX_STRING, OMX_U32 *, OMX_U8 **);
  87
  88 /*****************************************************************************
  89  * Local prototypes
  90  *****************************************************************************/
  91 static int  OpenDecoder( vlc_object_t * );
  92 static int  OpenEncoder( vlc_object_t * );
  93 static int  OpenGeneric( vlc_object_t *, bool b_encode );
  94 static void CloseGeneric( vlc_object_t * );
  95
  96 static picture_t *DecodeVideo( decoder_t *, block_t ** );
  97 static block_t *DecodeAudio ( decoder_t *, block_t ** );
  98 static block_t *EncodeVideo( encoder_t *, picture_t * );
  99
 100 static OMX_ERRORTYPE OmxEventHandler( OMX_HANDLETYPE, OMX_PTR, OMX_EVENTTYPE,
 101                                       OMX_U32, OMX_U32, OMX_PTR );
 102 static OMX_ERRORTYPE OmxEmptyBufferDone( OMX_HANDLETYPE, OMX_PTR,
 103                                          OMX_BUFFERHEADERTYPE * );
 104 static OMX_ERRORTYPE OmxFillBufferDone( OMX_HANDLETYPE, OMX_PTR,
 105                                         OMX_BUFFERHEADERTYPE * );
 106
 107 /*****************************************************************************
 108  * Module descriptor
 109  *****************************************************************************/
 110 vlc_module_begin ()
 111     set_description( N_("Audio/Video decoder (using OpenMAX IL)") )
 112     set_category( CAT_INPUT )
 113     set_subcategory( SUBCAT_INPUT_VCODEC )
 114     set_section( N_("Decoding") , NULL )
 115 #if defined(USE_IOMX)
 116     /* For IOMX, don't enable it automatically via priorities,
 117      * enable it only via the --codec iomx command line parameter when
 118      * wanted. */
 119     set_capability( "decoder", 0 )
 120 #else
 121     set_capability( "decoder", 80 )
 122 #endif
 123     set_callbacks( OpenDecoder, CloseGeneric )
 124
 125     add_submodule ()
 126     set_section( N_("Encoding") , NULL )
 127     set_description( N_("Video encoder (using OpenMAX IL)") )
 128     set_capability( "encoder", 0 )
 129     set_callbacks( OpenEncoder, CloseGeneric )
 130 vlc_module_end ()
 131
 132 /*****************************************************************************
 133  * CreateComponentsList: creates a list of components matching the given role
 134  *****************************************************************************/
 135 static int CreateComponentsList(decoder_t *p_dec, const char *psz_role)
 136 {
 137     decoder_sys_t *p_sys = p_dec->p_sys;
 138     char psz_name[OMX_MAX_STRINGNAME_SIZE];
 139     OMX_ERRORTYPE omx_error;
 140     OMX_U32 roles = 0;
 141     OMX_U8 **ppsz_roles = 0;
 142     unsigned int i, j, len;
 143
 144     if(!psz_role) goto end;
 145     len = strlen(psz_role);
 146
 147     for( i = 0; ; i++ )
 148     {
 149         bool b_found = false;
 150
 151         omx_error = pf_component_enum(psz_name, OMX_MAX_STRINGNAME_SIZE, i);
 152         if(omx_error != OMX_ErrorNone) break;
 153
 154         msg_Dbg(p_dec, "component %s", psz_name);
 155
 156         omx_error = pf_get_roles_of_component(psz_name, &roles, 0);
 157         if(omx_error != OMX_ErrorNone || !roles) continue;
 158
 159         ppsz_roles = malloc(roles * (sizeof(OMX_U8*) + OMX_MAX_STRINGNAME_SIZE));
 160         if(!ppsz_roles) continue;
 161
 162         for( j = 0; j < roles; j++ )
 163             ppsz_roles[j] = ((OMX_U8 *)(&ppsz_roles[roles])) +
 164                 j * OMX_MAX_STRINGNAME_SIZE;
 165
 166         omx_error = pf_get_roles_of_component(psz_name, &roles, ppsz_roles);
 167         if(omx_error != OMX_ErrorNone) roles = 0;
 168
 169         for(j = 0; j < roles; j++)
 170         {
 171             msg_Dbg(p_dec, "  - role: %s", ppsz_roles[j]);
 172             if(!strncmp((char *)ppsz_roles[j], psz_role, len)) b_found = true;
 173         }
 174
 175         free(ppsz_roles);
 176
 177         if(!b_found) continue;
 178
 179         if(p_sys->components >= MAX_COMPONENTS_LIST_SIZE)
 180         {
 181             msg_Dbg(p_dec, "too many matching components");
 182             continue;
 183         }
 184
 185         strncpy(p_sys->ppsz_components[p_sys->components], psz_name,
 186                 OMX_MAX_STRINGNAME_SIZE-1);
 187         p_sys->components++;
 188     }
 189
 190  end:
 191     msg_Dbg(p_dec, "found %i matching components for role %s",
 192             p_sys->components, psz_role);
 193     for( i = 0; i < p_sys->components; i++ )
 194         msg_Dbg(p_dec, "- %s", p_sys->ppsz_components[i]);
 195
 196     return p_sys->components;
 197 }
 198
 199 /*****************************************************************************
 200  * ImplementationSpecificWorkarounds: place-holder for implementation
 201  * specific workarounds
 202  *****************************************************************************/
 203 static OMX_ERRORTYPE ImplementationSpecificWorkarounds(decoder_t *p_dec,
 204     OmxPort *p_port, es_format_t *p_fmt)
 205 {
 206     decoder_sys_t *p_sys = p_dec->p_sys;
 207     OMX_PARAM_PORTDEFINITIONTYPE *def = &p_port->definition;
 208     int i_profile = 0xFFFF, i_level = 0xFFFF;
 209
 210     /* Try to find out the profile of the video */
 211     while(p_fmt->i_cat == VIDEO_ES && def->eDir == OMX_DirInput &&
 212           p_fmt->i_codec == VLC_CODEC_H264)
 213     {
 214         uint8_t *p = (uint8_t*)p_dec->fmt_in.p_extra;
 215         if(!p || !p_dec->fmt_in.p_extra) break;
 216
 217         /* Check the profile / level */
 218         if(p_dec->fmt_in.i_original_fourcc == VLC_FOURCC('a','v','c','1') &&
 219            p[0] == 1)
 220         {
 221             if(p_dec->fmt_in.i_extra < 12) break;
 222             p_sys->i_nal_size_length = 1 + (p[4]&0x03);
 223             if( !(p[5]&0x1f) ) break;
 224             p += 8;
 225         }
 226         else
 227         {
 228             if(p_dec->fmt_in.i_extra < 8) break;
 229             if(!p[0] && !p[1] && !p[2] && p[3] == 1) p += 4;
 230             else if(!p[0] && !p[1] && p[2] == 1) p += 3;
 231             else break;
 232         }
 233
 234         if( ((*p++)&0x1f) != 7) break;
 235
 236         /* Get profile/level out of first SPS */
 237         i_profile = p[0];
 238         i_level = p[2];
 239         break;
 240     }
 241
 242     if(!strcmp(p_sys->psz_component, "OMX.TI.Video.Decoder"))
 243     {
 244         if(p_fmt->i_cat == VIDEO_ES && def->eDir == OMX_DirInput &&
 245            p_fmt->i_codec == VLC_CODEC_H264 &&
 246            (i_profile != 66 || i_level > 30))
 247         {
 248             msg_Dbg(p_dec, "h264 profile/level not supported (0x%x, 0x%x)",
 249                     i_profile, i_level);
 250             return OMX_ErrorNotImplemented;
 251         }
 252
 253         if(p_fmt->i_cat == VIDEO_ES && def->eDir == OMX_DirOutput &&
 254            p_fmt->i_codec == VLC_CODEC_I420)
 255         {
 256             /* I420 xvideo is slow on OMAP */
 257             def->format.video.eColorFormat = OMX_COLOR_FormatCbYCrY;
 258             GetVlcChromaFormat( def->format.video.eColorFormat,
 259                                 &p_fmt->i_codec, 0 );
 260             GetVlcChromaSizes( p_fmt->i_codec,
 261                                def->format.video.nFrameWidth,
 262                                def->format.video.nFrameHeight,
 263                                &p_port->i_frame_size, &p_port->i_frame_stride,
 264                                &p_port->i_frame_stride_chroma_div );
 265             def->format.video.nStride = p_port->i_frame_stride;
 266             def->nBufferSize = p_port->i_frame_size;
 267         }
 268     }
 269     else if(!strcmp(p_sys->psz_component, "OMX.st.video_encoder"))
 270     {
 271         if(p_fmt->i_cat == VIDEO_ES)
 272         {
 273             /* Bellagio's encoder doesn't encode the framerate in Q16 */
 274             def->format.video.xFramerate >>= 16;
 275         }
 276     }
 277 #if 0 /* FIXME: doesn't apply for HP Touchpad */
 278     else if (!strncmp(p_sys->psz_component, "OMX.qcom.video.decoder.",
 279                       strlen("OMX.qcom.video.decoder")))
 280     {
 281         /* qdsp6 refuses buffer size larger than 450K on input port */
 282         if (def->nBufferSize > 450 * 1024)
 283         {
 284             def->nBufferSize = 450 * 1024;
 285             p_port->i_frame_size = def->nBufferSize;
 286         }
 287     }
 288 #endif
 289
 290     return OMX_ErrorNone;
 291 }
 292
 293 /*****************************************************************************
 294  * SetPortDefinition: set definition of the omx port based on the vlc format
 295  *****************************************************************************/
 296 static OMX_ERRORTYPE SetPortDefinition(decoder_t *p_dec, OmxPort *p_port,
 297                                        es_format_t *p_fmt)
 298 {
 299     OMX_PARAM_PORTDEFINITIONTYPE *def = &p_port->definition;
 300     OMX_ERRORTYPE omx_error;
 301
 302     omx_error = OMX_GetParameter(p_port->omx_handle,
 303                                  OMX_IndexParamPortDefinition, def);
 304     CHECK_ERROR(omx_error, "OMX_GetParameter failed (%x : %s)",
 305                 omx_error, ErrorToString(omx_error));
 306
 307     switch(p_fmt->i_cat)
 308     {
 309     case VIDEO_ES:
 310         def->format.video.nFrameWidth = p_fmt->video.i_width;
 311         def->format.video.nFrameHeight = p_fmt->video.i_height;
 312         if(def->format.video.eCompressionFormat == OMX_VIDEO_CodingUnused)
 313             def->format.video.nStride = def->format.video.nFrameWidth;
 314         if( p_fmt->video.i_frame_rate > 0 &&
 315             p_fmt->video.i_frame_rate_base > 0 )
 316             def->format.video.xFramerate = (p_fmt->video.i_frame_rate << 16) /
 317                 p_fmt->video.i_frame_rate_base;
 318
 319         if(def->eDir == OMX_DirInput || p_dec->p_sys->b_enc)
 320         {
 321             if (def->eDir == OMX_DirInput && p_dec->p_sys->b_enc)
 322                 def->nBufferSize = def->format.video.nFrameWidth *
 323                   def->format.video.nFrameHeight * 2;
 324             p_port->i_frame_size = def->nBufferSize;
 325
 326             if(!GetOmxVideoFormat(p_fmt->i_codec,
 327                                   &def->format.video.eCompressionFormat, 0) )
 328             {
 329                 if(!GetOmxChromaFormat(p_fmt->i_codec,
 330                                        &def->format.video.eColorFormat, 0) )
 331                 {
 332                     omx_error = OMX_ErrorNotImplemented;
 333                     CHECK_ERROR(omx_error, "codec %4.4s doesn't match any OMX format",
 334                                 (char *)&p_fmt->i_codec );
 335                 }
 336                 GetVlcChromaSizes( p_fmt->i_codec,
 337                                    def->format.video.nFrameWidth,
 338                                    def->format.video.nFrameHeight,
 339                                    &p_port->i_frame_size, &p_port->i_frame_stride,
 340                                    &p_port->i_frame_stride_chroma_div );
 341                 def->format.video.nStride = p_port->i_frame_stride;
 342                 def->nBufferSize = p_port->i_frame_size;
 343             }
 344         }
 345         else
 346         {
 347             if( !GetVlcChromaFormat( def->format.video.eColorFormat,
 348                                      &p_fmt->i_codec, 0 ) )
 349             {
 350                 omx_error = OMX_ErrorNotImplemented;
 351                 CHECK_ERROR(omx_error, "OMX color format %i not supported",
 352                             (int)def->format.video.eColorFormat );
 353             }
 354             GetVlcChromaSizes( p_fmt->i_codec,
 355                                def->format.video.nFrameWidth,
 356                                def->format.video.nFrameHeight,
 357                                &p_port->i_frame_size, &p_port->i_frame_stride,
 358                                &p_port->i_frame_stride_chroma_div );
 359             def->format.video.nStride = p_port->i_frame_stride;
 360             if (p_port->i_frame_size > def->nBufferSize)
 361                 def->nBufferSize = p_port->i_frame_size;
 362         }
 363         break;
 364
 365     case AUDIO_ES:
 366         p_port->i_frame_size = def->nBufferSize;
 367         if(def->eDir == OMX_DirInput)
 368         {
 369             if(!GetOmxAudioFormat(p_fmt->i_codec,
 370                                   &def->format.audio.eEncoding, 0) )
 371             {
 372                 omx_error = OMX_ErrorNotImplemented;
 373                 CHECK_ERROR(omx_error, "codec %4.4s doesn't match any OMX format",
 374                             (char *)&p_fmt->i_codec );
 375             }
 376         }
 377         else
 378         {
 379             if( !OmxToVlcAudioFormat(def->format.audio.eEncoding,
 380                                    &p_fmt->i_codec, 0 ) )
 381             {
 382                 omx_error = OMX_ErrorNotImplemented;
 383                 CHECK_ERROR(omx_error, "OMX audio encoding %i not supported",
 384                             (int)def->format.audio.eEncoding );
 385             }
 386         }
 387         break;
 388
 389     default: return OMX_ErrorNotImplemented;
 390     }
 391
 392     omx_error = ImplementationSpecificWorkarounds(p_dec, p_port, p_fmt);
 393     CHECK_ERROR(omx_error, "ImplementationSpecificWorkarounds failed (%x : %s)",
 394                 omx_error, ErrorToString(omx_error));
 395
 396     omx_error = OMX_SetParameter(p_port->omx_handle,
 397                                  OMX_IndexParamPortDefinition, def);
 398     CHECK_ERROR(omx_error, "OMX_SetParameter failed (%x : %s)",
 399                 omx_error, ErrorToString(omx_error));
 400
 401     omx_error = OMX_GetParameter(p_port->omx_handle,
 402                                  OMX_IndexParamPortDefinition, def);
 403     CHECK_ERROR(omx_error, "OMX_GetParameter failed (%x : %s)",
 404                 omx_error, ErrorToString(omx_error));
 405
 406     if(p_port->i_frame_size > def->nBufferSize)
 407         def->nBufferSize = p_port->i_frame_size;
 408     p_port->i_frame_size = def->nBufferSize;
 409
 410     /* Deal with audio params */
 411     if(p_fmt->i_cat == AUDIO_ES)
 412     {
 413         omx_error = SetAudioParameters(p_port->omx_handle,
 414                                        &p_port->format_param, def->nPortIndex,
 415                                        def->format.audio.eEncoding,
 416                                        p_fmt->audio.i_channels,
 417                                        p_fmt->audio.i_rate,
 418                                        p_fmt->i_bitrate,
 419                                        p_fmt->audio.i_bitspersample,
 420                                        p_fmt->audio.i_blockalign);
 421         CHECK_ERROR(omx_error, "SetAudioParameters failed (%x : %s)",
 422                     omx_error, ErrorToString(omx_error));
 423     }
 424     if (!strcmp(p_dec->p_sys->psz_component, "OMX.TI.DUCATI1.VIDEO.DECODER") &&
 425                 def->eDir == OMX_DirOutput)
 426     {
 427         /* When setting the output buffer size above, the decoder actually
 428          * sets the buffer size to a lower value than what was chosen. If
 429          * we try to allocate buffers of this size, it fails. Thus, forcibly
 430          * use a larger buffer size. */
 431         def->nBufferSize *= 2;
 432     }
 433
 434     if (def->format.video.eCompressionFormat == OMX_VIDEO_CodingWMV) {
 435         OMX_VIDEO_PARAM_WMVTYPE wmvtype = { 0 };
 436         OMX_INIT_STRUCTURE(wmvtype);
 437         wmvtype.nPortIndex = def->nPortIndex;
 438         switch (p_dec->fmt_in.i_codec) {
 439         case VLC_CODEC_WMV1:
 440             wmvtype.eFormat = OMX_VIDEO_WMVFormat7;
 441             break;
 442         case VLC_CODEC_WMV2:
 443             wmvtype.eFormat = OMX_VIDEO_WMVFormat8;
 444             break;
 445         case VLC_CODEC_WMV3:
 446         case VLC_CODEC_VC1:
 447             wmvtype.eFormat = OMX_VIDEO_WMVFormat9;
 448             break;
 449         }
 450         omx_error = OMX_SetParameter(p_port->omx_handle, OMX_IndexParamVideoWmv, &wmvtype);
 451         CHECK_ERROR(omx_error, "OMX_SetParameter OMX_IndexParamVideoWmv failed (%x : %s)",
 452                     omx_error, ErrorToString(omx_error));
 453     }
 454
 455  error:
 456     return omx_error;
 457 }
 458
 459 /*****************************************************************************
 460  * GetPortDefinition: set vlc format based on the definition of the omx port
 461  *****************************************************************************/
 462 static OMX_ERRORTYPE GetPortDefinition(decoder_t *p_dec, OmxPort *p_port,
 463                                        es_format_t *p_fmt)
 464 {
 465     decoder_sys_t *p_sys = p_dec->p_sys;
 466     OMX_PARAM_PORTDEFINITIONTYPE *def = &p_port->definition;
 467     OMX_ERRORTYPE omx_error;
 468     OMX_CONFIG_RECTTYPE crop_rect;
 469
 470     omx_error = OMX_GetParameter(p_port->omx_handle,
 471                                  OMX_IndexParamPortDefinition, def);
 472     CHECK_ERROR(omx_error, "OMX_GetParameter failed (%x : %s)",
 473                 omx_error, ErrorToString(omx_error));
 474
 475     switch(p_fmt->i_cat)
 476     {
 477     case VIDEO_ES:
 478         p_fmt->video.i_width = def->format.video.nFrameWidth;
 479         p_fmt->video.i_visible_width = def->format.video.nFrameWidth;
 480         p_fmt->video.i_height = def->format.video.nFrameHeight;
 481         p_fmt->video.i_visible_height = def->format.video.nFrameHeight;
 482         p_fmt->video.i_frame_rate = p_dec->fmt_in.video.i_frame_rate;
 483         p_fmt->video.i_frame_rate_base = p_dec->fmt_in.video.i_frame_rate_base;
 484
 485         OMX_INIT_STRUCTURE(crop_rect);
 486         crop_rect.nPortIndex = def->nPortIndex;
 487         omx_error = OMX_GetConfig(p_port->omx_handle, OMX_IndexConfigCommonOutputCrop, &crop_rect);
 488         if (omx_error == OMX_ErrorNone)
 489         {
 490             if (!def->format.video.nSliceHeight)
 491                 def->format.video.nSliceHeight = def->format.video.nFrameHeight;
 492             if (!def->format.video.nStride)
 493                 def->format.video.nStride = def->format.video.nFrameWidth;
 494             p_fmt->video.i_width = crop_rect.nWidth;
 495             p_fmt->video.i_visible_width = crop_rect.nWidth;
 496             p_fmt->video.i_height = crop_rect.nHeight;
 497             p_fmt->video.i_visible_height = crop_rect.nHeight;
 498             if (def->format.video.eColorFormat == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar)
 499                 def->format.video.nSliceHeight -= crop_rect.nTop/2;
 500         }
 501         else
 502         {
 503             /* Don't pass the error back to the caller, this isn't mandatory */
 504             omx_error = OMX_ErrorNone;
 505         }
 506
 507         /* Hack: Nexus One (stock firmware with binary OMX driver blob)
 508          * claims to output 420Planar even though it in in practice is
 509          * NV21. */
 510         if(def->format.video.eColorFormat == OMX_COLOR_FormatYUV420Planar &&
 511            !strncmp(p_sys->psz_component, "OMX.qcom.video.decoder",
 512                     strlen("OMX.qcom.video.decoder")))
 513             def->format.video.eColorFormat = OMX_QCOM_COLOR_FormatYVU420SemiPlanar;
 514
 515         /* Hack: Galaxy S II (stock firmware) gives a slice height larger
 516          * than the video height, but this doesn't imply padding between
 517          * the video planes. Nexus S also has a slice height larger than
 518          * the video height, but there it actually is real padding, thus
 519          * Galaxy S II is the buggy one. The Galaxy S II decoder is
 520          * named OMX.SEC.avcdec while the one on Nexus S is
 521          * OMX.SEC.AVC.Decoder. Thus do this for any OMX.SEC. that don't
 522          * contain the string ".Decoder". */
 523         if(!strncmp(p_sys->psz_component, "OMX.SEC.", strlen("OMX.SEC.")) &&
 524            !strstr(p_sys->psz_component, ".Decoder"))
 525             def->format.video.nSliceHeight = 0;
 526
 527         if(!GetVlcVideoFormat( def->format.video.eCompressionFormat,
 528                                &p_fmt->i_codec, 0 ) )
 529         {
 530             if( !GetVlcChromaFormat( def->format.video.eColorFormat,
 531                                      &p_fmt->i_codec, 0 ) )
 532             {
 533                 omx_error = OMX_ErrorNotImplemented;
 534                 CHECK_ERROR(omx_error, "OMX color format %i not supported",
 535                             (int)def->format.video.eColorFormat );
 536             }
 537             GetVlcChromaSizes( p_fmt->i_codec,
 538                                def->format.video.nFrameWidth,
 539                                def->format.video.nFrameHeight,
 540                                &p_port->i_frame_size, &p_port->i_frame_stride,
 541                                &p_port->i_frame_stride_chroma_div );
 542         }
 543         if(p_port->i_frame_size > def->nBufferSize)
 544             def->nBufferSize = p_port->i_frame_size;
 545         p_port->i_frame_size = def->nBufferSize;
 546 #if 0
 547         if((int)p_port->i_frame_stride > def->format.video.nStride)
 548             def->format.video.nStride = p_port->i_frame_stride;
 549 #endif
 550         p_port->i_frame_stride = def->format.video.nStride;
 551         break;
 552
 553     case AUDIO_ES:
 554         if( !OmxToVlcAudioFormat( def->format.audio.eEncoding,
 555                                 &p_fmt->i_codec, 0 ) )
 556         {
 557             omx_error = OMX_ErrorNotImplemented;
 558             CHECK_ERROR(omx_error, "OMX audio format %i not supported",
 559                         (int)def->format.audio.eEncoding );
 560         }
 561
 562         omx_error = GetAudioParameters(p_port->omx_handle,
 563                                        &p_port->format_param, def->nPortIndex,
 564                                        def->format.audio.eEncoding,
 565                                        &p_fmt->audio.i_channels,
 566                                        &p_fmt->audio.i_rate,
 567                                        &p_fmt->i_bitrate,
 568                                        &p_fmt->audio.i_bitspersample,
 569                                        &p_fmt->audio.i_blockalign);
 570         CHECK_ERROR(omx_error, "GetAudioParameters failed (%x : %s)",
 571                     omx_error, ErrorToString(omx_error));
 572
 573         if(p_fmt->audio.i_channels < 9)
 574         {
 575             static const int pi_channels_maps[9] =
 576             {
 577                 0, AOUT_CHAN_CENTER, AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
 578                 AOUT_CHAN_CENTER | AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
 579                 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARLEFT
 580                 | AOUT_CHAN_REARRIGHT,
 581                 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 582                 | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT,
 583                 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 584                 | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT | AOUT_CHAN_LFE,
 585                 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 586                 | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT | AOUT_CHAN_MIDDLELEFT
 587                 | AOUT_CHAN_MIDDLERIGHT,
 588                 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER | AOUT_CHAN_REARLEFT
 589                 | AOUT_CHAN_REARRIGHT | AOUT_CHAN_MIDDLELEFT | AOUT_CHAN_MIDDLERIGHT
 590                 | AOUT_CHAN_LFE
 591             };
 592             p_fmt->audio.i_physical_channels =
 593                 p_fmt->audio.i_original_channels =
 594                     pi_channels_maps[p_fmt->audio.i_channels];
 595         }
 596
 597         date_Init( &p_dec->p_sys->end_date, p_fmt->audio.i_rate, 1 );
 598
 599         break;
 600
 601     default: return OMX_ErrorNotImplemented;
 602     }
 603
 604  error:
 605     return omx_error;
 606 }
 607
 608 /*****************************************************************************
 609  * DeinitialiseComponent: Deinitialise and unload an OMX component
 610  *****************************************************************************/
 611 static OMX_ERRORTYPE DeinitialiseComponent(decoder_t *p_dec,
 612                                            OMX_HANDLETYPE omx_handle)
 613 {
 614     decoder_sys_t *p_sys = p_dec->p_sys;
 615     OMX_ERRORTYPE omx_error;
 616     OMX_STATETYPE state;
 617     unsigned int i, j;
 618
 619     if(!omx_handle) return OMX_ErrorNone;
 620
 621     omx_error = OMX_GetState(omx_handle, &state);
 622     CHECK_ERROR(omx_error, "OMX_GetState failed (%x)", omx_error );
 623
 624     if(state == OMX_StateExecuting)
 625     {
 626         omx_error = OMX_SendCommand( omx_handle, OMX_CommandStateSet,
 627                                      OMX_StateIdle, 0 );
 628         CHECK_ERROR(omx_error, "OMX_CommandStateSet Idle failed (%x)", omx_error );
 629         omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
 630         CHECK_ERROR(omx_error, "Wait for Idle failed (%x)", omx_error );
 631     }
 632
 633     omx_error = OMX_GetState(omx_handle, &state);
 634     CHECK_ERROR(omx_error, "OMX_GetState failed (%x)", omx_error );
 635
 636     if(state == OMX_StateIdle)
 637     {
 638         omx_error = OMX_SendCommand( omx_handle, OMX_CommandStateSet,
 639                                      OMX_StateLoaded, 0 );
 640         CHECK_ERROR(omx_error, "OMX_CommandStateSet Loaded failed (%x)", omx_error );
 641
 642         for(i = 0; i < p_sys->ports; i++)
 643         {
 644             OmxPort *p_port = &p_sys->p_ports[i];
 645             OMX_BUFFERHEADERTYPE *p_buffer;
 646
 647             for(j = 0; j < p_port->i_buffers; j++)
 648             {
 649                 OMX_FIFO_GET(&p_port->fifo, p_buffer);
 650                 if (p_buffer->nFlags & SENTINEL_FLAG) {
 651                     free(p_buffer);
 652                     j--;
 653                     continue;
 654                 }
 655                 omx_error = OMX_FreeBuffer( omx_handle,
 656                                             p_port->i_port_index, p_buffer );
 657
 658                 if(omx_error != OMX_ErrorNone) break;
 659             }
 660             CHECK_ERROR(omx_error, "OMX_FreeBuffer failed (%x, %i, %i)",
 661                         omx_error, (int)p_port->i_port_index, j );
 662             while (1) {
 663                 OMX_FIFO_PEEK(&p_port->fifo, p_buffer);
 664                 if (!p_buffer) break;
 665
 666                 OMX_FIFO_GET(&p_port->fifo, p_buffer);
 667                 if (p_buffer->nFlags & SENTINEL_FLAG) {
 668                     free(p_buffer);
 669                     continue;
 670                 }
 671                 msg_Warn( p_dec, "Stray buffer left in fifo, %p", p_buffer );
 672             }
 673         }
 674
 675         omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
 676         CHECK_ERROR(omx_error, "Wait for Loaded failed (%x)", omx_error );
 677     }
 678
 679  error:
 680     for(i = 0; i < p_sys->ports; i++)
 681     {
 682         OmxPort *p_port = &p_sys->p_ports[i];
 683         free(p_port->pp_buffers);
 684         p_port->pp_buffers = 0;
 685     }
 686     omx_error = pf_free_handle( omx_handle );
 687     return omx_error;
 688 }
 689
 690 /*****************************************************************************
 691  * InitialiseComponent: Load and initialise an OMX component
 692  *****************************************************************************/
 693 static OMX_ERRORTYPE InitialiseComponent(decoder_t *p_dec,
 694     OMX_STRING psz_component, OMX_HANDLETYPE *p_handle)
 695 {
 696     static OMX_CALLBACKTYPE callbacks =
 697         { OmxEventHandler, OmxEmptyBufferDone, OmxFillBufferDone };
 698     decoder_sys_t *p_sys = p_dec->p_sys;
 699     OMX_HANDLETYPE omx_handle;
 700     OMX_ERRORTYPE omx_error;
 701     unsigned int i;
 702     OMX_U8 psz_role[OMX_MAX_STRINGNAME_SIZE];
 703     OMX_PARAM_COMPONENTROLETYPE role;
 704     OMX_PARAM_PORTDEFINITIONTYPE definition;
 705     OMX_PORT_PARAM_TYPE param;
 706
 707     /* Load component */
 708     omx_error = pf_get_handle( &omx_handle, psz_component, p_dec, &callbacks );
 709     if(omx_error != OMX_ErrorNone)
 710     {
 711         msg_Warn( p_dec, "OMX_GetHandle(%s) failed (%x: %s)", psz_component,
 712                   omx_error, ErrorToString(omx_error) );
 713         return omx_error;
 714     }
 715     strncpy(p_sys->psz_component, psz_component, OMX_MAX_STRINGNAME_SIZE-1);
 716
 717     omx_error = OMX_ComponentRoleEnum(omx_handle, psz_role, 0);
 718     if(omx_error == OMX_ErrorNone)
 719         msg_Dbg(p_dec, "loaded component %s of role %s", psz_component, psz_role);
 720     else
 721         msg_Dbg(p_dec, "loaded component %s", psz_component);
 722     PrintOmx(p_dec, omx_handle, OMX_ALL);
 723
 724     /* Set component role */
 725     OMX_INIT_STRUCTURE(role);
 726     strcpy((char*)role.cRole,
 727            GetOmxRole(p_sys->b_enc ? p_dec->fmt_out.i_codec : p_dec->fmt_in.i_codec,
 728                       p_dec->fmt_in.i_cat, p_sys->b_enc));
 729
 730     omx_error = OMX_SetParameter(omx_handle, OMX_IndexParamStandardComponentRole,
 731                                  &role);
 732     omx_error = OMX_GetParameter(omx_handle, OMX_IndexParamStandardComponentRole,
 733                                  &role);
 734     if(omx_error == OMX_ErrorNone)
 735         msg_Dbg(p_dec, "component standard role set to %s", role.cRole);
 736
 737     /* Find the input / output ports */
 738     OMX_INIT_STRUCTURE(param);
 739     OMX_INIT_STRUCTURE(definition);
 740     omx_error = OMX_GetParameter(omx_handle, p_dec->fmt_in.i_cat == VIDEO_ES ?
 741                                  OMX_IndexParamVideoInit : OMX_IndexParamAudioInit, &param);
 742     if(omx_error != OMX_ErrorNone) param.nPorts = 0;
 743
 744     for(i = 0; i < param.nPorts; i++)
 745     {
 746         OmxPort *p_port;
 747
 748         /* Get port definition */
 749         definition.nPortIndex = param.nStartPortNumber + i;
 750         omx_error = OMX_GetParameter(omx_handle, OMX_IndexParamPortDefinition,
 751                                      &definition);
 752         if(omx_error != OMX_ErrorNone) continue;
 753
 754         if(definition.eDir == OMX_DirInput) p_port = &p_sys->in;
 755         else  p_port = &p_sys->out;
 756
 757         p_port->b_valid = true;
 758         p_port->i_port_index = definition.nPortIndex;
 759         p_port->definition = definition;
 760         p_port->omx_handle = omx_handle;
 761     }
 762
 763     if(!p_sys->in.b_valid || !p_sys->out.b_valid)
 764     {
 765         omx_error = OMX_ErrorInvalidComponent;
 766         CHECK_ERROR(omx_error, "couldn't find an input and output port");
 767     }
 768
 769     if(!strncmp(p_sys->psz_component, "OMX.SEC.", 8))
 770     {
 771         OMX_INDEXTYPE index;
 772         omx_error = OMX_GetExtensionIndex(omx_handle, (OMX_STRING) "OMX.SEC.index.ThumbnailMode", &index);
 773         if(omx_error == OMX_ErrorNone)
 774         {
 775             OMX_BOOL enable = OMX_TRUE;
 776             omx_error = OMX_SetConfig(omx_handle, index, &enable);
 777             CHECK_ERROR(omx_error, "Unable to set ThumbnailMode");
 778         } else {
 779             OMX_BOOL enable = OMX_TRUE;
 780             /* Needed on Samsung Galaxy S II */
 781             omx_error = OMX_SetConfig(omx_handle, OMX_IndexVendorSetYUV420pMode, &enable);
 782             if (omx_error == OMX_ErrorNone)
 783                 msg_Dbg(p_dec, "Set OMX_IndexVendorSetYUV420pMode successfully");
 784             else
 785                 msg_Dbg(p_dec, "Unable to set OMX_IndexVendorSetYUV420pMode: %x", omx_error);
 786         }
 787     }
 788
 789     /* Set port definitions */
 790     for(i = 0; i < p_sys->ports; i++)
 791     {
 792         omx_error = SetPortDefinition(p_dec, &p_sys->p_ports[i],
 793                                       p_sys->p_ports[i].p_fmt);
 794         if(omx_error != OMX_ErrorNone) goto error;
 795     }
 796
 797     /* Allocate our array for the omx buffers and enable ports */
 798     for(i = 0; i < p_sys->ports; i++)
 799     {
 800         OmxPort *p_port = &p_sys->p_ports[i];
 801
 802         p_port->pp_buffers =
 803             malloc(p_port->definition.nBufferCountActual *
 804                    sizeof(OMX_BUFFERHEADERTYPE*));
 805         if(!p_port->pp_buffers)
 806         {
 807           omx_error = OMX_ErrorInsufficientResources;
 808           CHECK_ERROR(omx_error, "memory allocation failed");
 809         }
 810         p_port->i_buffers = p_port->definition.nBufferCountActual;
 811
 812         /* Enable port */
 813         if(!p_port->definition.bEnabled)
 814         {
 815             omx_error = OMX_SendCommand( omx_handle, OMX_CommandPortEnable,
 816                                          p_port->i_port_index, NULL);
 817             CHECK_ERROR(omx_error, "OMX_CommandPortEnable on %i failed (%x)",
 818                         (int)p_port->i_port_index, omx_error );
 819             omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
 820             CHECK_ERROR(omx_error, "Wait for PortEnable on %i failed (%x)",
 821                         (int)p_port->i_port_index, omx_error );
 822         }
 823     }
 824
 825     *p_handle = omx_handle;
 826     return OMX_ErrorNone;
 827
 828  error:
 829     DeinitialiseComponent(p_dec, omx_handle);
 830     *p_handle = 0;
 831     return omx_error;
 832 }
 833
 834 /*****************************************************************************
 835  * OpenDecoder: Create the decoder instance
 836  *****************************************************************************/
 837 static int OpenDecoder( vlc_object_t *p_this )
 838 {
 839     decoder_t *p_dec = (decoder_t*)p_this;
 840     int status;
 841
 842     if( 0 || !GetOmxRole(p_dec->fmt_in.i_codec, p_dec->fmt_in.i_cat, false) )
 843         return VLC_EGENERIC;
 844
 845 #ifdef HAVE_MAEMO
 846     if( p_dec->fmt_in.i_cat != VIDEO_ES && !p_dec->b_force)
 847         return VLC_EGENERIC;
 848 #endif
 849
 850     status = OpenGeneric( p_this, false );
 851     if(status != VLC_SUCCESS) return status;
 852
 853     p_dec->pf_decode_video = DecodeVideo;
 854     p_dec->pf_decode_audio = DecodeAudio;
 855
 856     return VLC_SUCCESS;
 857 }
 858
 859 /*****************************************************************************
 860  * OpenEncoder: Create the encoder instance
 861  *****************************************************************************/
 862 static int OpenEncoder( vlc_object_t *p_this )
 863 {
 864     encoder_t *p_enc = (encoder_t*)p_this;
 865     int status;
 866
 867     if( !GetOmxRole(p_enc->fmt_out.i_codec, p_enc->fmt_in.i_cat, true) )
 868         return VLC_EGENERIC;
 869
 870     status = OpenGeneric( p_this, true );
 871     if(status != VLC_SUCCESS) return status;
 872
 873     p_enc->pf_encode_video = EncodeVideo;
 874
 875     return VLC_SUCCESS;
 876 }
 877
 878 /*****************************************************************************
 879  * OpenGeneric: Create the generic decoder/encoder instance
 880  *****************************************************************************/
 881 static int OpenGeneric( vlc_object_t *p_this, bool b_encode )
 882 {
 883     decoder_t *p_dec = (decoder_t*)p_this;
 884     decoder_sys_t *p_sys;
 885     OMX_ERRORTYPE omx_error;
 886     OMX_BUFFERHEADERTYPE *p_header;
 887     unsigned int i, j;
 888
 889     vlc_mutex_lock( &omx_core_mutex );
 890     if( omx_refcount > 0 )
 891         goto loaded;
 892
 893     /* Load the OMX core */
 894     for( i = 0; ppsz_dll_list[i]; i++ )
 895     {
 896         dll_handle = dll_open( ppsz_dll_list[i] );
 897         if( dll_handle ) break;
 898     }
 899     if( !dll_handle )
 900     {
 901         vlc_mutex_unlock( &omx_core_mutex );
 902         return VLC_EGENERIC;
 903     }
 904
 905     pf_init = dlsym( dll_handle, "OMX_Init" );
 906     pf_deinit = dlsym( dll_handle, "OMX_Deinit" );
 907     pf_get_handle = dlsym( dll_handle, "OMX_GetHandle" );
 908     pf_free_handle = dlsym( dll_handle, "OMX_FreeHandle" );
 909     pf_component_enum = dlsym( dll_handle, "OMX_ComponentNameEnum" );
 910     pf_get_roles_of_component = dlsym( dll_handle, "OMX_GetRolesOfComponent" );
 911     if( !pf_init || !pf_deinit || !pf_get_handle || !pf_free_handle ||
 912         !pf_component_enum || !pf_get_roles_of_component )
 913     {
 914         msg_Warn( p_this, "cannot find OMX_* symbols in `%s' (%s)",
 915                   ppsz_dll_list[i], dlerror() );
 916         dll_close(dll_handle);
 917         vlc_mutex_unlock( &omx_core_mutex );
 918         return VLC_EGENERIC;
 919     }
 920
 921 loaded:
 922     /* Allocate the memory needed to store the decoder's structure */
 923     if( ( p_dec->p_sys = p_sys = calloc( 1, sizeof(*p_sys)) ) == NULL )
 924     {
 925         if( omx_refcount == 0 )
 926             dll_close(dll_handle);
 927         vlc_mutex_unlock( &omx_core_mutex );
 928         return VLC_ENOMEM;
 929     }
 930
 931     /* Initialise the thread properties */
 932     if(!b_encode)
 933     {
 934         p_dec->fmt_out.i_cat = p_dec->fmt_in.i_cat;
 935         p_dec->fmt_out.video = p_dec->fmt_in.video;
 936         p_dec->fmt_out.audio = p_dec->fmt_in.audio;
 937         p_dec->fmt_out.i_codec = 0;
 938     }
 939     p_sys->b_enc = b_encode;
 940     p_sys->pp_last_event = &p_sys->p_events;
 941     vlc_mutex_init (&p_sys->mutex);
 942     vlc_cond_init (&p_sys->cond);
 943     vlc_mutex_init (&p_sys->lock);
 944     vlc_mutex_init (&p_sys->in.fifo.lock);
 945     vlc_cond_init (&p_sys->in.fifo.wait);
 946     p_sys->in.fifo.offset = offsetof(OMX_BUFFERHEADERTYPE, pOutputPortPrivate) / sizeof(void *);
 947     p_sys->in.fifo.pp_last = &p_sys->in.fifo.p_first;
 948     p_sys->in.b_direct = false;
 949     p_sys->in.b_flushed = true;
 950     p_sys->in.p_fmt = &p_dec->fmt_in;
 951     vlc_mutex_init (&p_sys->out.fifo.lock);
 952     vlc_cond_init (&p_sys->out.fifo.wait);
 953     p_sys->out.fifo.offset = offsetof(OMX_BUFFERHEADERTYPE, pInputPortPrivate) / sizeof(void *);
 954     p_sys->out.fifo.pp_last = &p_sys->out.fifo.p_first;
 955     p_sys->out.b_direct = true;
 956     p_sys->out.b_flushed = true;
 957     p_sys->out.p_fmt = &p_dec->fmt_out;
 958     p_sys->ports = 2;
 959     p_sys->p_ports = &p_sys->in;
 960     p_sys->b_use_pts = 0;
 961
 962     msg_Dbg(p_dec, "fmt in:%4.4s, out: %4.4s", (char *)&p_dec->fmt_in.i_codec,
 963             (char *)&p_dec->fmt_out.i_codec);
 964
 965     /* Initialise the OMX core */
 966     omx_error = omx_refcount > 0 ? OMX_ErrorNone : pf_init();
 967     omx_refcount++;
 968     if(omx_error != OMX_ErrorNone)
 969     {
 970         msg_Warn( p_this, "OMX_Init failed (%x: %s)", omx_error,
 971                   ErrorToString(omx_error) );
 972         vlc_mutex_unlock( &omx_core_mutex );
 973         CloseGeneric(p_this);
 974         return VLC_EGENERIC;
 975     }
 976     p_sys->b_init = true;
 977     vlc_mutex_unlock( &omx_core_mutex );
 978
 979     /* Enumerate components and build a list of the one we want to try */
 980     if( !CreateComponentsList(p_dec,
 981              GetOmxRole(p_sys->b_enc ? p_dec->fmt_out.i_codec :
 982                         p_dec->fmt_in.i_codec, p_dec->fmt_in.i_cat,
 983                         p_sys->b_enc)) )
 984     {
 985         msg_Warn( p_this, "couldn't find an omx component for codec %4.4s",
 986                   (char *)&p_dec->fmt_in.i_codec );
 987         CloseGeneric(p_this);
 988         return VLC_EGENERIC;
 989     }
 990
 991     /* Try to load and initialise a component */
 992     omx_error = OMX_ErrorUndefined;
 993     for(i = 0; i < p_sys->components; i++)
 994     {
 995 #ifdef __ANDROID__
 996         /* ignore OpenCore software codecs */
 997         if (!strncmp(p_sys->ppsz_components[i], "OMX.PV.", 7))
 998             continue;
 999         /* The same sw codecs, renamed in ICS (perhaps also in honeycomb) */
1000         if (!strncmp(p_sys->ppsz_components[i], "OMX.google.", 11))
1001             continue;
1002         /* This one has been seen on HTC One V - it behaves like it works,
1003          * but FillBufferDone returns buffers filled with 0 bytes. The One V
1004          * has got a working OMX.qcom.video.decoder.avc instead though. */
1005         if (!strncmp(p_sys->ppsz_components[i], "OMX.ARICENT.", 12))
1006             continue;
1007         /* Some nVidia codec with DRM */
1008         if (!strncmp(p_sys->ppsz_components[i], "OMX.Nvidia.h264.decode.secure", 29))
1009             continue;
1010 #endif
1011         omx_error = InitialiseComponent(p_dec, p_sys->ppsz_components[i],
1012                                         &p_sys->omx_handle);
1013         if(omx_error == OMX_ErrorNone) break;
1014     }
1015     CHECK_ERROR(omx_error, "no component could be initialised" );
1016
1017     /* Move component to Idle then Executing state */
1018     OMX_SendCommand( p_sys->omx_handle, OMX_CommandStateSet, OMX_StateIdle, 0 );
1019     CHECK_ERROR(omx_error, "OMX_CommandStateSet Idle failed (%x)", omx_error );
1020
1021     /* Allocate omx buffers */
1022     for(i = 0; i < p_sys->ports; i++)
1023     {
1024         OmxPort *p_port = &p_sys->p_ports[i];
1025
1026         for(j = 0; j < p_port->i_buffers; j++)
1027         {
1028 #if 0
1029 #define ALIGN(x,BLOCKLIGN) (((x) + BLOCKLIGN - 1) & ~(BLOCKLIGN - 1))
1030             char *p_buf = malloc(p_port->definition.nBufferSize +
1031                                  p_port->definition.nBufferAlignment);
1032             p_port->pp_buffers[i] = (void *)ALIGN((uintptr_t)p_buf, p_port->definition.nBufferAlignment);
1033 #endif
1034
1035             if(0 && p_port->b_direct)
1036                 omx_error =
1037                     OMX_UseBuffer( p_sys->omx_handle, &p_port->pp_buffers[j],
1038                                    p_port->i_port_index, 0,
1039                                    p_port->definition.nBufferSize, (void*)1);
1040             else
1041                 omx_error =
1042                     OMX_AllocateBuffer( p_sys->omx_handle, &p_port->pp_buffers[j],
1043                                         p_port->i_port_index, 0,
1044                                         p_port->definition.nBufferSize);
1045
1046             if(omx_error != OMX_ErrorNone) break;
1047             OMX_FIFO_PUT(&p_port->fifo, p_port->pp_buffers[j]);
1048         }
1049         p_port->i_buffers = j;
1050         CHECK_ERROR(omx_error, "OMX_UseBuffer failed (%x, %i, %i)",
1051                     omx_error, (int)p_port->i_port_index, j );
1052     }
1053
1054     omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
1055     CHECK_ERROR(omx_error, "Wait for Idle failed (%x)", omx_error );
1056
1057     omx_error = OMX_SendCommand( p_sys->omx_handle, OMX_CommandStateSet,
1058                                  OMX_StateExecuting, 0);
1059     CHECK_ERROR(omx_error, "OMX_CommandStateSet Executing failed (%x)", omx_error );
1060     omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
1061     CHECK_ERROR(omx_error, "Wait for Executing failed (%x)", omx_error );
1062
1063     /* Send codec configuration data */
1064     if( p_dec->fmt_in.i_extra )
1065     {
1066         OMX_FIFO_GET(&p_sys->in.fifo, p_header);
1067         p_header->nFilledLen = p_dec->fmt_in.i_extra;
1068
1069         /* Convert H.264 NAL format to annex b */
1070         if( p_sys->i_nal_size_length && !p_sys->in.b_direct )
1071         {
1072             p_header->nFilledLen = 0;
1073             convert_sps_pps( p_dec, p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra,
1074                              p_header->pBuffer, p_header->nAllocLen,
1075                              (uint32_t*) &p_header->nFilledLen, NULL );
1076         }
1077         else if(p_sys->in.b_direct)
1078         {
1079             p_header->pOutputPortPrivate = p_header->pBuffer;
1080             p_header->pBuffer = p_dec->fmt_in.p_extra;
1081         }
1082         else
1083         {
1084             if(p_header->nFilledLen > p_header->nAllocLen)
1085             {
1086                 msg_Dbg(p_dec, "buffer too small (%i,%i)", (int)p_header->nFilledLen,
1087                         (int)p_header->nAllocLen);
1088                 p_header->nFilledLen = p_header->nAllocLen;
1089             }
1090             memcpy(p_header->pBuffer, p_dec->fmt_in.p_extra, p_header->nFilledLen);
1091         }
1092
1093         p_header->nOffset = 0;
1094         p_header->nFlags = OMX_BUFFERFLAG_CODECCONFIG | OMX_BUFFERFLAG_ENDOFFRAME;
1095         msg_Dbg(p_dec, "sending codec config data %p, %p, %i", p_header,
1096                 p_header->pBuffer, (int)p_header->nFilledLen);
1097         OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
1098     }
1099
1100     /* Get back output port definition */
1101     omx_error = GetPortDefinition(p_dec, &p_sys->out, p_sys->out.p_fmt);
1102     if(omx_error != OMX_ErrorNone) goto error;
1103
1104     PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->in.i_port_index);
1105     PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->out.i_port_index);
1106
1107     if(p_sys->b_error) goto error;
1108
1109     p_dec->b_need_packetized = true;
1110     if (!strcmp(p_sys->psz_component, "OMX.TI.DUCATI1.VIDEO.DECODER"))
1111         p_sys->b_use_pts = 1;
1112     return VLC_SUCCESS;
1113
1114  error:
1115     CloseGeneric(p_this);
1116     return VLC_EGENERIC;
1117 }
1118
1119 /*****************************************************************************
1120  * PortReconfigure
1121  *****************************************************************************/
1122 static OMX_ERRORTYPE PortReconfigure(decoder_t *p_dec, OmxPort *p_port)
1123 {
1124     decoder_sys_t *p_sys = p_dec->p_sys;
1125     OMX_PARAM_PORTDEFINITIONTYPE definition;
1126     OMX_BUFFERHEADERTYPE *p_buffer;
1127     OMX_ERRORTYPE omx_error;
1128     unsigned int i;
1129
1130     /* Sanity checking */
1131     OMX_INIT_STRUCTURE(definition);
1132     definition.nPortIndex = p_port->i_port_index;
1133     omx_error = OMX_GetParameter(p_dec->p_sys->omx_handle, OMX_IndexParamPortDefinition,
1134                                  &definition);
1135     if(omx_error != OMX_ErrorNone || (p_dec->fmt_in.i_cat == VIDEO_ES &&
1136        (!definition.format.video.nFrameWidth ||
1137        !definition.format.video.nFrameHeight)) )
1138         return OMX_ErrorUndefined;
1139
1140     omx_error = OMX_SendCommand( p_sys->omx_handle, OMX_CommandPortDisable,
1141                                  p_port->i_port_index, NULL);
1142     CHECK_ERROR(omx_error, "OMX_CommandPortDisable on %i failed (%x)",
1143                 (int)p_port->i_port_index, omx_error );
1144
1145     for(i = 0; i < p_port->i_buffers; i++)
1146     {
1147         OMX_FIFO_GET(&p_port->fifo, p_buffer);
1148         if (p_buffer->nFlags & SENTINEL_FLAG) {
1149             free(p_buffer);
1150             i--;
1151             continue;
1152         }
1153         omx_error = OMX_FreeBuffer( p_sys->omx_handle,
1154                                     p_port->i_port_index, p_buffer );
1155
1156         if(omx_error != OMX_ErrorNone) break;
1157     }
1158     CHECK_ERROR(omx_error, "OMX_FreeBuffer failed (%x, %i, %i)",
1159                 omx_error, (int)p_port->i_port_index, i );
1160
1161     omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
1162     CHECK_ERROR(omx_error, "Wait for PortDisable failed (%x)", omx_error );
1163
1164     /* Get the new port definition */
1165     omx_error = GetPortDefinition(p_dec, &p_sys->out, p_sys->out.p_fmt);
1166     if(omx_error != OMX_ErrorNone) goto error;
1167
1168     if( p_dec->fmt_in.i_cat != AUDIO_ES )
1169     {
1170         /* Don't explicitly set the new parameters that we got with
1171          * OMX_GetParameter above when using audio codecs.
1172          * That struct hasn't been changed since, so there should be
1173          * no need to set it here, unless some codec expects the
1174          * SetParameter call as a trigger event for some part of
1175          * the reconfiguration.
1176          * This fixes using audio decoders on Samsung Galaxy S II,
1177          *
1178          * Only skipping this for audio codecs, to minimize the
1179          * change for current working configurations for video.
1180          */
1181         omx_error = OMX_SetParameter(p_dec->p_sys->omx_handle, OMX_IndexParamPortDefinition,
1182                                      &definition);
1183         CHECK_ERROR(omx_error, "OMX_SetParameter failed (%x : %s)",
1184                     omx_error, ErrorToString(omx_error));
1185     }
1186
1187     omx_error = OMX_SendCommand( p_sys->omx_handle, OMX_CommandPortEnable,
1188                                  p_port->i_port_index, NULL);
1189     CHECK_ERROR(omx_error, "OMX_CommandPortEnable on %i failed (%x)",
1190                 (int)p_port->i_port_index, omx_error );
1191
1192     if (p_port->definition.nBufferCountActual > p_port->i_buffers) {
1193         free(p_port->pp_buffers);
1194         p_port->pp_buffers = malloc(p_port->definition.nBufferCountActual * sizeof(OMX_BUFFERHEADERTYPE*));
1195         if(!p_port->pp_buffers)
1196         {
1197             omx_error = OMX_ErrorInsufficientResources;
1198             CHECK_ERROR(omx_error, "memory allocation failed");
1199         }
1200     }
1201     p_port->i_buffers = p_port->definition.nBufferCountActual;
1202     for(i = 0; i < p_port->i_buffers; i++)
1203     {
1204         if(0 && p_port->b_direct)
1205             omx_error =
1206                 OMX_UseBuffer( p_sys->omx_handle, &p_port->pp_buffers[i],
1207                                p_port->i_port_index, 0,
1208                                p_port->definition.nBufferSize, (void*)1);
1209         else
1210             omx_error =
1211                 OMX_AllocateBuffer( p_sys->omx_handle, &p_port->pp_buffers[i],
1212                                     p_port->i_port_index, 0,
1213                                     p_port->definition.nBufferSize);
1214
1215         if(omx_error != OMX_ErrorNone) break;
1216         OMX_FIFO_PUT(&p_port->fifo, p_port->pp_buffers[i]);
1217     }
1218     p_port->i_buffers = i;
1219     CHECK_ERROR(omx_error, "OMX_UseBuffer failed (%x, %i, %i)",
1220                 omx_error, (int)p_port->i_port_index, i );
1221
1222     omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
1223     CHECK_ERROR(omx_error, "Wait for PortEnable failed (%x)", omx_error );
1224
1225     PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->in.i_port_index);
1226     PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->out.i_port_index);
1227
1228  error:
1229     return omx_error;
1230 }
1231
1232 /*****************************************************************************
1233  * DecodeVideo: Called to decode one frame
1234  *****************************************************************************/
1235 static picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
1236 {
1237     decoder_sys_t *p_sys = p_dec->p_sys;
1238     picture_t *p_pic = NULL, *p_next_pic;
1239     OMX_ERRORTYPE omx_error;
1240     unsigned int i;
1241
1242     OMX_BUFFERHEADERTYPE *p_header;
1243     block_t *p_block;
1244
1245     if( !pp_block || !*pp_block )
1246         return NULL;
1247
1248     p_block = *pp_block;
1249
1250     /* Check for errors from codec */
1251     if(p_sys->b_error)
1252     {
1253         msg_Dbg(p_dec, "error during decoding");
1254         block_Release( p_block );
1255         return 0;
1256     }
1257
1258     if( p_block->i_flags & (BLOCK_FLAG_DISCONTINUITY|BLOCK_FLAG_CORRUPTED) )
1259     {
1260         block_Release( p_block );
1261         if(!p_sys->in.b_flushed)
1262         {
1263             msg_Dbg(p_dec, "flushing");
1264             OMX_SendCommand( p_sys->omx_handle, OMX_CommandFlush,
1265                              p_sys->in.definition.nPortIndex, 0 );
1266         }
1267         p_sys->in.b_flushed = true;
1268         return NULL;
1269     }
1270
1271     /* Take care of decoded frames first */
1272     while(!p_pic)
1273     {
1274         OMX_FIFO_PEEK(&p_sys->out.fifo, p_header);
1275         if(!p_header) break; /* No frame available */
1276
1277         if(p_sys->out.b_update_def)
1278         {
1279             omx_error = GetPortDefinition(p_dec, &p_sys->out, p_sys->out.p_fmt);
1280             p_sys->out.b_update_def = 0;
1281         }
1282
1283         if(p_header->nFilledLen)
1284         {
1285             p_pic = p_header->pAppPrivate;
1286             if(!p_pic)
1287             {
1288                 /* We're not in direct rendering mode.
1289                  * Get a new picture and copy the content */
1290                 p_pic = decoder_NewPicture( p_dec );
1291
1292                 if (p_pic)
1293                     CopyOmxPicture(p_sys->out.definition.format.video.eColorFormat,
1294                                    p_pic, p_sys->out.definition.format.video.nSliceHeight,
1295                                    p_sys->out.i_frame_stride,
1296                                    p_header->pBuffer + p_header->nOffset,
1297                                    p_sys->out.i_frame_stride_chroma_div);
1298             }
1299
1300             if (p_pic)
1301                 p_pic->date = p_header->nTimeStamp;
1302             p_header->nFilledLen = 0;
1303             p_header->pAppPrivate = 0;
1304         }
1305
1306         /* Get a new picture */
1307         if(p_sys->in.b_direct && !p_header->pAppPrivate)
1308         {
1309             p_next_pic = decoder_NewPicture( p_dec );
1310             if(!p_next_pic) break;
1311
1312             OMX_FIFO_GET(&p_sys->out.fifo, p_header);
1313             p_header->pAppPrivate = p_next_pic;
1314             p_header->pInputPortPrivate = p_header->pBuffer;
1315             p_header->pBuffer = p_next_pic->p[0].p_pixels;
1316         }
1317         else
1318         {
1319             OMX_FIFO_GET(&p_sys->out.fifo, p_header);
1320         }
1321
1322 #ifdef OMXIL_EXTRA_DEBUG
1323         msg_Dbg( p_dec, "FillThisBuffer %p, %p", p_header, p_header->pBuffer );
1324 #endif
1325         OMX_FillThisBuffer(p_sys->omx_handle, p_header);
1326     }
1327
1328     /* Send the input buffer to the component */
1329     OMX_FIFO_GET(&p_sys->in.fifo, p_header);
1330
1331     if (p_header && p_header->nFlags & SENTINEL_FLAG) {
1332         free(p_header);
1333         goto reconfig;
1334     }
1335
1336     if(p_header)
1337     {
1338         p_header->nFilledLen = p_block->i_buffer;
1339         p_header->nOffset = 0;
1340         p_header->nFlags = OMX_BUFFERFLAG_ENDOFFRAME;
1341         if (p_sys->b_use_pts && p_block->i_pts)
1342             p_header->nTimeStamp = p_block->i_pts;
1343         else
1344             p_header->nTimeStamp = p_block->i_dts;
1345
1346         /* In direct mode we pass the input pointer as is.
1347          * Otherwise we memcopy the data */
1348         if(p_sys->in.b_direct)
1349         {
1350             p_header->pOutputPortPrivate = p_header->pBuffer;
1351             p_header->pBuffer = p_block->p_buffer;
1352             p_header->pAppPrivate = p_block;
1353         }
1354         else
1355         {
1356             if(p_header->nFilledLen > p_header->nAllocLen)
1357             {
1358                 msg_Dbg(p_dec, "buffer too small (%i,%i)",
1359                         (int)p_header->nFilledLen, (int)p_header->nAllocLen);
1360                 p_header->nFilledLen = p_header->nAllocLen;
1361             }
1362             memcpy(p_header->pBuffer, p_block->p_buffer, p_header->nFilledLen );
1363             block_Release(p_block);
1364         }
1365
1366         /* Convert H.264 NAL format to annex b. Doesn't do anything if
1367          * i_nal_size_length == 0, which is the case for codecs other
1368          * than H.264 */
1369         convert_h264_to_annexb( p_header->pBuffer, p_header->nFilledLen,
1370                                 p_sys->i_nal_size_length );
1371 #ifdef OMXIL_EXTRA_DEBUG
1372         msg_Dbg( p_dec, "EmptyThisBuffer %p, %p, %i", p_header, p_header->pBuffer,
1373                  (int)p_header->nFilledLen );
1374 #endif
1375         OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
1376         p_sys->in.b_flushed = false;
1377         *pp_block = NULL; /* Avoid being fed the same packet again */
1378     }
1379
1380 reconfig:
1381     /* Handle the PortSettingsChanged events */
1382     for(i = 0; i < p_sys->ports; i++)
1383     {
1384         OmxPort *p_port = &p_sys->p_ports[i];
1385         if(p_port->b_reconfigure)
1386         {
1387             omx_error = PortReconfigure(p_dec, p_port);
1388             p_port->b_reconfigure = 0;
1389         }
1390         if(p_port->b_update_def)
1391         {
1392             omx_error = GetPortDefinition(p_dec, p_port, p_port->p_fmt);
1393             p_port->b_update_def = 0;
1394         }
1395     }
1396
1397     return p_pic;
1398 }
1399
1400 /*****************************************************************************
1401  * DecodeAudio: Called to decode one frame
1402  *****************************************************************************/
1403 block_t *DecodeAudio ( decoder_t *p_dec, block_t **pp_block )
1404 {
1405     decoder_sys_t *p_sys = p_dec->p_sys;
1406     block_t *p_buffer = NULL;
1407     OMX_BUFFERHEADERTYPE *p_header;
1408     OMX_ERRORTYPE omx_error;
1409     block_t *p_block;
1410     unsigned int i;
1411
1412     if( !pp_block || !*pp_block ) return NULL;
1413
1414     p_block = *pp_block;
1415
1416     /* Check for errors from codec */
1417     if(p_sys->b_error)
1418     {
1419         msg_Dbg(p_dec, "error during decoding");
1420         block_Release( p_block );
1421         return 0;
1422     }
1423
1424     if( p_block->i_flags & (BLOCK_FLAG_DISCONTINUITY|BLOCK_FLAG_CORRUPTED) )
1425     {
1426         block_Release( p_block );
1427         date_Set( &p_sys->end_date, 0 );
1428         if(!p_sys->in.b_flushed)
1429         {
1430             msg_Dbg(p_dec, "flushing");
1431             OMX_SendCommand( p_sys->omx_handle, OMX_CommandFlush,
1432                              p_sys->in.definition.nPortIndex, 0 );
1433         }
1434         p_sys->in.b_flushed = true;
1435         return NULL;
1436     }
1437
1438     if( !date_Get( &p_sys->end_date ) )
1439     {
1440         if( !p_block->i_pts )
1441         {
1442             /* We've just started the stream, wait for the first PTS. */
1443             block_Release( p_block );
1444             return NULL;
1445         }
1446         date_Set( &p_sys->end_date, p_block->i_pts );
1447     }
1448
1449     /* Take care of decoded frames first */
1450     while(!p_buffer)
1451     {
1452         unsigned int i_samples;
1453
1454         OMX_FIFO_PEEK(&p_sys->out.fifo, p_header);
1455         if(!p_header) break; /* No frame available */
1456
1457         i_samples = p_header->nFilledLen / p_sys->out.p_fmt->audio.i_channels / 2;
1458         if(i_samples)
1459         {
1460             p_buffer = decoder_NewAudioBuffer( p_dec, i_samples );
1461             if( !p_buffer ) break; /* No audio buffer available */
1462
1463             memcpy( p_buffer->p_buffer, p_header->pBuffer, p_buffer->i_buffer );
1464             p_header->nFilledLen = 0;
1465
1466             if( p_header->nTimeStamp != 0 &&
1467                 p_header->nTimeStamp != date_Get( &p_sys->end_date ) )
1468                 date_Set( &p_sys->end_date, p_header->nTimeStamp );
1469
1470             p_buffer->i_pts = date_Get( &p_sys->end_date );
1471             p_buffer->i_length = date_Increment( &p_sys->end_date, i_samples ) -
1472                 p_buffer->i_pts;
1473         }
1474
1475 #ifdef OMXIL_EXTRA_DEBUG
1476         msg_Dbg( p_dec, "FillThisBuffer %p, %p", p_header, p_header->pBuffer );
1477 #endif
1478         OMX_FIFO_GET(&p_sys->out.fifo, p_header);
1479         OMX_FillThisBuffer(p_sys->omx_handle, p_header);
1480     }
1481
1482
1483     /* Send the input buffer to the component */
1484     OMX_FIFO_GET(&p_sys->in.fifo, p_header);
1485
1486     if (p_header && p_header->nFlags & SENTINEL_FLAG) {
1487         free(p_header);
1488         goto reconfig;
1489     }
1490
1491     if(p_header)
1492     {
1493         p_header->nFilledLen = p_block->i_buffer;
1494         p_header->nOffset = 0;
1495         p_header->nFlags = OMX_BUFFERFLAG_ENDOFFRAME;
1496         p_header->nTimeStamp = p_block->i_dts;
1497
1498         /* In direct mode we pass the input pointer as is.
1499          * Otherwise we memcopy the data */
1500         if(p_sys->in.b_direct)
1501         {
1502             p_header->pOutputPortPrivate = p_header->pBuffer;
1503             p_header->pBuffer = p_block->p_buffer;
1504             p_header->pAppPrivate = p_block;
1505         }
1506         else
1507         {
1508             if(p_header->nFilledLen > p_header->nAllocLen)
1509             {
1510                 msg_Dbg(p_dec, "buffer too small (%i,%i)",
1511                         (int)p_header->nFilledLen, (int)p_header->nAllocLen);
1512                 p_header->nFilledLen = p_header->nAllocLen;
1513             }
1514             memcpy(p_header->pBuffer, p_block->p_buffer, p_header->nFilledLen );
1515             block_Release(p_block);
1516         }
1517
1518 #ifdef OMXIL_EXTRA_DEBUG
1519         msg_Dbg( p_dec, "EmptyThisBuffer %p, %p, %i", p_header, p_header->pBuffer,
1520                  (int)p_header->nFilledLen );
1521 #endif
1522         OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
1523         p_sys->in.b_flushed = false;
1524         *pp_block = NULL; /* Avoid being fed the same packet again */
1525     }
1526
1527 reconfig:
1528     /* Handle the PortSettingsChanged events */
1529     for(i = 0; i < p_sys->ports; i++)
1530     {
1531         OmxPort *p_port = &p_sys->p_ports[i];
1532         if(!p_port->b_reconfigure) continue;
1533         p_port->b_reconfigure = 0;
1534         omx_error = PortReconfigure(p_dec, p_port);
1535     }
1536
1537     return p_buffer;
1538 }
1539
1540 /*****************************************************************************
1541  * EncodeVideo: Called to encode one frame
1542  *****************************************************************************/
1543 static block_t *EncodeVideo( encoder_t *p_enc, picture_t *p_pic )
1544 {
1545     decoder_t *p_dec = ( decoder_t *)p_enc;
1546     decoder_sys_t *p_sys = p_dec->p_sys;
1547     OMX_ERRORTYPE omx_error;
1548     unsigned int i;
1549
1550     OMX_BUFFERHEADERTYPE *p_header;
1551     block_t *p_block = 0;
1552
1553     if( !p_pic ) return NULL;
1554
1555     /* Check for errors from codec */
1556     if(p_sys->b_error)
1557     {
1558         msg_Dbg(p_dec, "error during encoding");
1559         return NULL;
1560     }
1561
1562     /* Send the input buffer to the component */
1563     OMX_FIFO_GET(&p_sys->in.fifo, p_header);
1564     if(p_header)
1565     {
1566         /* In direct mode we pass the input pointer as is.
1567          * Otherwise we memcopy the data */
1568         if(p_sys->in.b_direct)
1569         {
1570             p_header->pOutputPortPrivate = p_header->pBuffer;
1571             p_header->pBuffer = p_pic->p[0].p_pixels;
1572         }
1573         else
1574         {
1575             CopyVlcPicture(p_dec, p_header, p_pic);
1576         }
1577
1578         p_header->nFilledLen = p_sys->in.i_frame_size;
1579         p_header->nOffset = 0;
1580         p_header->nFlags = OMX_BUFFERFLAG_ENDOFFRAME;
1581         p_header->nTimeStamp = p_pic->date;
1582 #ifdef OMXIL_EXTRA_DEBUG
1583         msg_Dbg( p_dec, "EmptyThisBuffer %p, %p, %i", p_header, p_header->pBuffer,
1584                  (int)p_header->nFilledLen );
1585 #endif
1586         OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
1587         p_sys->in.b_flushed = false;
1588     }
1589
1590     /* Handle the PortSettingsChanged events */
1591     for(i = 0; i < p_sys->ports; i++)
1592     {
1593         OmxPort *p_port = &p_sys->p_ports[i];
1594         if(!p_port->b_reconfigure) continue;
1595         p_port->b_reconfigure = 0;
1596         omx_error = PortReconfigure(p_dec, p_port);
1597     }
1598
1599     /* Wait for the decoded frame */
1600     while(!p_block)
1601     {
1602         OMX_FIFO_GET(&p_sys->out.fifo, p_header);
1603
1604         if(p_header->nFilledLen)
1605         {
1606             if(p_header->nFlags & OMX_BUFFERFLAG_CODECCONFIG)
1607             {
1608                 /* TODO: need to store codec config */
1609                 msg_Dbg(p_dec, "received codec config %i", (int)p_header->nFilledLen);
1610             }
1611
1612             p_block = p_header->pAppPrivate;
1613             if(!p_block)
1614             {
1615                 /* We're not in direct rendering mode.
1616                  * Get a new block and copy the content */
1617                 p_block = block_Alloc( p_header->nFilledLen );
1618                 memcpy(p_block->p_buffer, p_header->pBuffer, p_header->nFilledLen );
1619             }
1620
1621             p_block->i_buffer = p_header->nFilledLen;
1622             p_block->i_pts = p_block->i_dts = p_header->nTimeStamp;
1623             p_header->nFilledLen = 0;
1624             p_header->pAppPrivate = 0;
1625         }
1626
1627 #ifdef OMXIL_EXTRA_DEBUG
1628         msg_Dbg( p_dec, "FillThisBuffer %p, %p", p_header, p_header->pBuffer );
1629 #endif
1630         OMX_FillThisBuffer(p_sys->omx_handle, p_header);
1631     }
1632
1633     msg_Dbg(p_dec, "done");
1634     return p_block;
1635 }
1636
1637 /*****************************************************************************
1638  * CloseGeneric: omxil decoder destruction
1639  *****************************************************************************/
1640 static void CloseGeneric( vlc_object_t *p_this )
1641 {
1642     decoder_t *p_dec = (decoder_t *)p_this;
1643     decoder_sys_t *p_sys = p_dec->p_sys;
1644
1645     if(p_sys->omx_handle) DeinitialiseComponent(p_dec, p_sys->omx_handle);
1646     vlc_mutex_lock( &omx_core_mutex );
1647     omx_refcount--;
1648     if( omx_refcount == 0 )
1649     {
1650         if( p_sys->b_init ) pf_deinit();
1651         dll_close( dll_handle );
1652     }
1653     vlc_mutex_unlock( &omx_core_mutex );
1654
1655     vlc_mutex_destroy (&p_sys->mutex);
1656     vlc_cond_destroy (&p_sys->cond);
1657     vlc_mutex_destroy (&p_sys->in.fifo.lock);
1658     vlc_cond_destroy (&p_sys->in.fifo.wait);
1659     vlc_mutex_destroy (&p_sys->out.fifo.lock);
1660     vlc_cond_destroy (&p_sys->out.fifo.wait);
1661
1662     free( p_sys );
1663 }
1664
1665 /*****************************************************************************
1666  * OmxEventHandler:
1667  *****************************************************************************/
1668 static OMX_ERRORTYPE OmxEventHandler( OMX_HANDLETYPE omx_handle,
1669     OMX_PTR app_data, OMX_EVENTTYPE event, OMX_U32 data_1,
1670     OMX_U32 data_2, OMX_PTR event_data )
1671 {
1672     decoder_t *p_dec = (decoder_t *)app_data;
1673     decoder_sys_t *p_sys = p_dec->p_sys;
1674     unsigned int i;
1675     (void)omx_handle;
1676
1677     switch (event)
1678     {
1679     case OMX_EventCmdComplete:
1680         switch ((OMX_STATETYPE)data_1)
1681         {
1682         case OMX_CommandStateSet:
1683             msg_Dbg( p_dec, "OmxEventHandler (%s, %s, %s)", EventToString(event),
1684                      CommandToString(data_1), StateToString(data_2) );
1685             break;
1686
1687         default:
1688             msg_Dbg( p_dec, "OmxEventHandler (%s, %s, %u)", EventToString(event),
1689                      CommandToString(data_1), (unsigned int)data_2 );
1690             break;
1691         }
1692         break;
1693
1694     case OMX_EventError:
1695         msg_Dbg( p_dec, "OmxEventHandler (%s, %s, %u, %s)", EventToString(event),
1696                  ErrorToString((OMX_ERRORTYPE)data_1), (unsigned int)data_2,
1697                  (const char *)event_data);
1698         //p_sys->b_error = true;
1699         break;
1700
1701     case OMX_EventPortSettingsChanged:
1702         msg_Dbg( p_dec, "OmxEventHandler (%s, %u, %u)", EventToString(event),
1703                  (unsigned int)data_1, (unsigned int)data_2 );
1704         if( data_2 == 0 || data_2 == OMX_IndexParamPortDefinition )
1705         {
1706             OMX_BUFFERHEADERTYPE *sentinel;
1707             for(i = 0; i < p_sys->ports; i++)
1708                 if(p_sys->p_ports[i].definition.eDir == OMX_DirOutput)
1709                     p_sys->p_ports[i].b_reconfigure = true;
1710             sentinel = calloc(1, sizeof(*sentinel));
1711             if (sentinel) {
1712                 sentinel->nFlags = SENTINEL_FLAG;
1713                 OMX_FIFO_PUT(&p_sys->in.fifo, sentinel);
1714             }
1715         }
1716         else if( data_2 == OMX_IndexConfigCommonOutputCrop )
1717         {
1718             for(i = 0; i < p_sys->ports; i++)
1719                 if(p_sys->p_ports[i].definition.nPortIndex == data_1)
1720                     p_sys->p_ports[i].b_update_def = true;
1721         }
1722         else
1723         {
1724             msg_Dbg( p_dec, "Unhandled setting change %x", (unsigned int)data_2 );
1725         }
1726         break;
1727
1728     default:
1729         msg_Dbg( p_dec, "OmxEventHandler (%s, %u, %u)", EventToString(event),
1730                  (unsigned int)data_1, (unsigned int)data_2 );
1731         break;
1732     }
1733
1734     PostOmxEvent(p_dec, event, data_1, data_2, event_data);
1735     return OMX_ErrorNone;
1736 }
1737
1738 static OMX_ERRORTYPE OmxEmptyBufferDone( OMX_HANDLETYPE omx_handle,
1739     OMX_PTR app_data, OMX_BUFFERHEADERTYPE *omx_header )
1740 {
1741     decoder_t *p_dec = (decoder_t *)app_data;
1742     decoder_sys_t *p_sys = p_dec->p_sys;
1743     (void)omx_handle;
1744
1745 #ifdef OMXIL_EXTRA_DEBUG
1746     msg_Dbg( p_dec, "OmxEmptyBufferDone %p, %p", omx_header, omx_header->pBuffer );
1747 #endif
1748
1749     if(omx_header->pAppPrivate || omx_header->pOutputPortPrivate)
1750     {
1751         block_t *p_block = (block_t *)omx_header->pAppPrivate;
1752         omx_header->pBuffer = omx_header->pOutputPortPrivate;
1753         if(p_block) block_Release(p_block);
1754         omx_header->pAppPrivate = 0;
1755     }
1756     OMX_FIFO_PUT(&p_sys->in.fifo, omx_header);
1757
1758     return OMX_ErrorNone;
1759 }
1760
1761 static OMX_ERRORTYPE OmxFillBufferDone( OMX_HANDLETYPE omx_handle,
1762     OMX_PTR app_data, OMX_BUFFERHEADERTYPE *omx_header )
1763 {
1764     decoder_t *p_dec = (decoder_t *)app_data;
1765     decoder_sys_t *p_sys = p_dec->p_sys;
1766     (void)omx_handle;
1767
1768 #ifdef OMXIL_EXTRA_DEBUG
1769     msg_Dbg( p_dec, "OmxFillBufferDone %p, %p, %i", omx_header, omx_header->pBuffer,
1770              (int)omx_header->nFilledLen );
1771 #endif
1772
1773     if(omx_header->pInputPortPrivate)
1774     {
1775         omx_header->pBuffer = omx_header->pInputPortPrivate;
1776     }
1777     OMX_FIFO_PUT(&p_sys->out.fifo, omx_header);
1778
1779     return OMX_ErrorNone;
1780 }