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(!strcmp((char *)ppsz_roles[j], psz_role)) 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         if (def->eDir == OMX_DirInput) {
 422             CHECK_ERROR(omx_error, "SetAudioParameters failed (%x : %s)",
 423                         omx_error, ErrorToString(omx_error));
 424         } else {
 425             msg_Warn(p_dec, "SetAudioParameters failed (%x : %s) on output port",
 426                      omx_error, ErrorToString(omx_error));
 427             omx_error = OMX_ErrorNone;
 428         }
 429     }
 430     if (!strcmp(p_dec->p_sys->psz_component, "OMX.TI.DUCATI1.VIDEO.DECODER") &&
 431                 def->eDir == OMX_DirOutput)
 432     {
 433         /* When setting the output buffer size above, the decoder actually
 434          * sets the buffer size to a lower value than what was chosen. If
 435          * we try to allocate buffers of this size, it fails. Thus, forcibly
 436          * use a larger buffer size. */
 437         def->nBufferSize *= 2;
 438     }
 439
 440  error:
 441     return omx_error;
 442 }
 443
 444 /*****************************************************************************
 445  * GetPortDefinition: set vlc format based on the definition of the omx port
 446  *****************************************************************************/
 447 static OMX_ERRORTYPE GetPortDefinition(decoder_t *p_dec, OmxPort *p_port,
 448                                        es_format_t *p_fmt)
 449 {
 450     decoder_sys_t *p_sys = p_dec->p_sys;
 451     OMX_PARAM_PORTDEFINITIONTYPE *def = &p_port->definition;
 452     OMX_ERRORTYPE omx_error;
 453     OMX_CONFIG_RECTTYPE crop_rect;
 454
 455     omx_error = OMX_GetParameter(p_port->omx_handle,
 456                                  OMX_IndexParamPortDefinition, def);
 457     CHECK_ERROR(omx_error, "OMX_GetParameter failed (%x : %s)",
 458                 omx_error, ErrorToString(omx_error));
 459
 460     switch(p_fmt->i_cat)
 461     {
 462     case VIDEO_ES:
 463         p_fmt->video.i_width = def->format.video.nFrameWidth;
 464         p_fmt->video.i_visible_width = def->format.video.nFrameWidth;
 465         p_fmt->video.i_height = def->format.video.nFrameHeight;
 466         p_fmt->video.i_visible_height = def->format.video.nFrameHeight;
 467         p_fmt->video.i_frame_rate = p_dec->fmt_in.video.i_frame_rate;
 468         p_fmt->video.i_frame_rate_base = p_dec->fmt_in.video.i_frame_rate_base;
 469
 470         OMX_INIT_STRUCTURE(crop_rect);
 471         crop_rect.nPortIndex = def->nPortIndex;
 472         omx_error = OMX_GetConfig(p_port->omx_handle, OMX_IndexConfigCommonOutputCrop, &crop_rect);
 473         if (omx_error == OMX_ErrorNone)
 474         {
 475             if (!def->format.video.nSliceHeight)
 476                 def->format.video.nSliceHeight = def->format.video.nFrameHeight;
 477             if (!def->format.video.nStride)
 478                 def->format.video.nStride = def->format.video.nFrameWidth;
 479             p_fmt->video.i_width = crop_rect.nWidth;
 480             p_fmt->video.i_visible_width = crop_rect.nWidth;
 481             p_fmt->video.i_height = crop_rect.nHeight;
 482             p_fmt->video.i_visible_height = crop_rect.nHeight;
 483             if (def->format.video.eColorFormat == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar)
 484                 def->format.video.nSliceHeight -= crop_rect.nTop/2;
 485         }
 486         else
 487         {
 488             /* Don't pass the error back to the caller, this isn't mandatory */
 489             omx_error = OMX_ErrorNone;
 490         }
 491
 492         /* Hack: Nexus One (stock firmware with binary OMX driver blob)
 493          * claims to output 420Planar even though it in in practice is
 494          * NV21. */
 495         if(def->format.video.eColorFormat == OMX_COLOR_FormatYUV420Planar &&
 496            !strncmp(p_sys->psz_component, "OMX.qcom.video.decoder",
 497                     strlen("OMX.qcom.video.decoder")))
 498             def->format.video.eColorFormat = OMX_QCOM_COLOR_FormatYVU420SemiPlanar;
 499
 500         if (IgnoreOmxDecoderPadding(p_sys->psz_component)) {
 501             def->format.video.nSliceHeight = 0;
 502             def->format.video.nStride = p_fmt->video.i_width;
 503         }
 504
 505         if(!GetVlcVideoFormat( def->format.video.eCompressionFormat,
 506                                &p_fmt->i_codec, 0 ) )
 507         {
 508             if( !GetVlcChromaFormat( def->format.video.eColorFormat,
 509                                      &p_fmt->i_codec, 0 ) )
 510             {
 511                 omx_error = OMX_ErrorNotImplemented;
 512                 CHECK_ERROR(omx_error, "OMX color format %i not supported",
 513                             (int)def->format.video.eColorFormat );
 514             }
 515             GetVlcChromaSizes( p_fmt->i_codec,
 516                                def->format.video.nFrameWidth,
 517                                def->format.video.nFrameHeight,
 518                                &p_port->i_frame_size, &p_port->i_frame_stride,
 519                                &p_port->i_frame_stride_chroma_div );
 520         }
 521         if(p_port->i_frame_size > def->nBufferSize)
 522             def->nBufferSize = p_port->i_frame_size;
 523         p_port->i_frame_size = def->nBufferSize;
 524 #if 0
 525         if((int)p_port->i_frame_stride > def->format.video.nStride)
 526             def->format.video.nStride = p_port->i_frame_stride;
 527 #endif
 528         p_port->i_frame_stride = def->format.video.nStride;
 529         break;
 530
 531     case AUDIO_ES:
 532         if( !OmxToVlcAudioFormat( def->format.audio.eEncoding,
 533                                 &p_fmt->i_codec, 0 ) )
 534         {
 535             omx_error = OMX_ErrorNotImplemented;
 536             CHECK_ERROR(omx_error, "OMX audio format %i not supported",
 537                         (int)def->format.audio.eEncoding );
 538         }
 539
 540         omx_error = GetAudioParameters(p_port->omx_handle,
 541                                        &p_port->format_param, def->nPortIndex,
 542                                        def->format.audio.eEncoding,
 543                                        &p_fmt->audio.i_channels,
 544                                        &p_fmt->audio.i_rate,
 545                                        &p_fmt->i_bitrate,
 546                                        &p_fmt->audio.i_bitspersample,
 547                                        &p_fmt->audio.i_blockalign);
 548         CHECK_ERROR(omx_error, "GetAudioParameters failed (%x : %s)",
 549                     omx_error, ErrorToString(omx_error));
 550
 551         if(p_fmt->audio.i_channels < 9)
 552         {
 553             static const int pi_channels_maps[9] =
 554             {
 555                 0, AOUT_CHAN_CENTER, AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
 556                 AOUT_CHAN_CENTER | AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
 557                 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARLEFT
 558                 | AOUT_CHAN_REARRIGHT,
 559                 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 560                 | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT,
 561                 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 562                 | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT | AOUT_CHAN_LFE,
 563                 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 564                 | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT | AOUT_CHAN_MIDDLELEFT
 565                 | AOUT_CHAN_MIDDLERIGHT,
 566                 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER | AOUT_CHAN_REARLEFT
 567                 | AOUT_CHAN_REARRIGHT | AOUT_CHAN_MIDDLELEFT | AOUT_CHAN_MIDDLERIGHT
 568                 | AOUT_CHAN_LFE
 569             };
 570             p_fmt->audio.i_physical_channels =
 571                 p_fmt->audio.i_original_channels =
 572                     pi_channels_maps[p_fmt->audio.i_channels];
 573         }
 574
 575         date_Init( &p_dec->p_sys->end_date, p_fmt->audio.i_rate, 1 );
 576
 577         break;
 578
 579     default: return OMX_ErrorNotImplemented;
 580     }
 581
 582  error:
 583     return omx_error;
 584 }
 585
 586 /*****************************************************************************
 587  * DeinitialiseComponent: Deinitialise and unload an OMX component
 588  *****************************************************************************/
 589 static OMX_ERRORTYPE DeinitialiseComponent(decoder_t *p_dec,
 590                                            OMX_HANDLETYPE omx_handle)
 591 {
 592     decoder_sys_t *p_sys = p_dec->p_sys;
 593     OMX_ERRORTYPE omx_error;
 594     OMX_STATETYPE state;
 595     unsigned int i, j;
 596
 597     if(!omx_handle) return OMX_ErrorNone;
 598
 599     omx_error = OMX_GetState(omx_handle, &state);
 600     CHECK_ERROR(omx_error, "OMX_GetState failed (%x)", omx_error );
 601
 602     if(state == OMX_StateExecuting)
 603     {
 604         omx_error = OMX_SendCommand( omx_handle, OMX_CommandStateSet,
 605                                      OMX_StateIdle, 0 );
 606         CHECK_ERROR(omx_error, "OMX_CommandStateSet Idle failed (%x)", omx_error );
 607         while (1) {
 608             OMX_U32 cmd, state;
 609             omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, &cmd, &state, 0);
 610             CHECK_ERROR(omx_error, "Wait for Idle failed (%x)", omx_error );
 611             // The event queue can contain other OMX_EventCmdComplete items,
 612             // such as for OMX_CommandFlush
 613             if (cmd == OMX_CommandStateSet && state == OMX_StateIdle)
 614                 break;
 615         }
 616     }
 617
 618     omx_error = OMX_GetState(omx_handle, &state);
 619     CHECK_ERROR(omx_error, "OMX_GetState failed (%x)", omx_error );
 620
 621     if(state == OMX_StateIdle)
 622     {
 623         omx_error = OMX_SendCommand( omx_handle, OMX_CommandStateSet,
 624                                      OMX_StateLoaded, 0 );
 625         CHECK_ERROR(omx_error, "OMX_CommandStateSet Loaded failed (%x)", omx_error );
 626
 627         for(i = 0; i < p_sys->ports; i++)
 628         {
 629             OmxPort *p_port = &p_sys->p_ports[i];
 630             OMX_BUFFERHEADERTYPE *p_buffer;
 631
 632             for(j = 0; j < p_port->i_buffers; j++)
 633             {
 634                 OMX_FIFO_GET(&p_port->fifo, p_buffer);
 635                 if (p_buffer->nFlags & SENTINEL_FLAG) {
 636                     free(p_buffer);
 637                     j--;
 638                     continue;
 639                 }
 640                 omx_error = OMX_FreeBuffer( omx_handle,
 641                                             p_port->i_port_index, p_buffer );
 642
 643                 if(omx_error != OMX_ErrorNone) break;
 644             }
 645             CHECK_ERROR(omx_error, "OMX_FreeBuffer failed (%x, %i, %i)",
 646                         omx_error, (int)p_port->i_port_index, j );
 647             while (1) {
 648                 OMX_FIFO_PEEK(&p_port->fifo, p_buffer);
 649                 if (!p_buffer) break;
 650
 651                 OMX_FIFO_GET(&p_port->fifo, p_buffer);
 652                 if (p_buffer->nFlags & SENTINEL_FLAG) {
 653                     free(p_buffer);
 654                     continue;
 655                 }
 656                 msg_Warn( p_dec, "Stray buffer left in fifo, %p", p_buffer );
 657             }
 658         }
 659
 660         omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
 661         CHECK_ERROR(omx_error, "Wait for Loaded failed (%x)", omx_error );
 662     }
 663
 664  error:
 665     for(i = 0; i < p_sys->ports; i++)
 666     {
 667         OmxPort *p_port = &p_sys->p_ports[i];
 668         free(p_port->pp_buffers);
 669         p_port->pp_buffers = 0;
 670     }
 671     omx_error = pf_free_handle( omx_handle );
 672     return omx_error;
 673 }
 674
 675 /*****************************************************************************
 676  * InitialiseComponent: Load and initialise an OMX component
 677  *****************************************************************************/
 678 static OMX_ERRORTYPE InitialiseComponent(decoder_t *p_dec,
 679     OMX_STRING psz_component, OMX_HANDLETYPE *p_handle)
 680 {
 681     static OMX_CALLBACKTYPE callbacks =
 682         { OmxEventHandler, OmxEmptyBufferDone, OmxFillBufferDone };
 683     decoder_sys_t *p_sys = p_dec->p_sys;
 684     OMX_HANDLETYPE omx_handle;
 685     OMX_ERRORTYPE omx_error;
 686     unsigned int i;
 687     OMX_U8 psz_role[OMX_MAX_STRINGNAME_SIZE];
 688     OMX_PARAM_COMPONENTROLETYPE role;
 689     OMX_PARAM_PORTDEFINITIONTYPE definition;
 690     OMX_PORT_PARAM_TYPE param;
 691
 692     /* Load component */
 693     omx_error = pf_get_handle( &omx_handle, psz_component, p_dec, &callbacks );
 694     if(omx_error != OMX_ErrorNone)
 695     {
 696         msg_Warn( p_dec, "OMX_GetHandle(%s) failed (%x: %s)", psz_component,
 697                   omx_error, ErrorToString(omx_error) );
 698         return omx_error;
 699     }
 700     strncpy(p_sys->psz_component, psz_component, OMX_MAX_STRINGNAME_SIZE-1);
 701
 702     omx_error = OMX_ComponentRoleEnum(omx_handle, psz_role, 0);
 703     if(omx_error == OMX_ErrorNone)
 704         msg_Dbg(p_dec, "loaded component %s of role %s", psz_component, psz_role);
 705     else
 706         msg_Dbg(p_dec, "loaded component %s", psz_component);
 707     PrintOmx(p_dec, omx_handle, OMX_ALL);
 708
 709     /* Set component role */
 710     OMX_INIT_STRUCTURE(role);
 711     strcpy((char*)role.cRole,
 712            GetOmxRole(p_sys->b_enc ? p_dec->fmt_out.i_codec : p_dec->fmt_in.i_codec,
 713                       p_dec->fmt_in.i_cat, p_sys->b_enc));
 714
 715     omx_error = OMX_SetParameter(omx_handle, OMX_IndexParamStandardComponentRole,
 716                                  &role);
 717     omx_error = OMX_GetParameter(omx_handle, OMX_IndexParamStandardComponentRole,
 718                                  &role);
 719     if(omx_error == OMX_ErrorNone)
 720         msg_Dbg(p_dec, "component standard role set to %s", role.cRole);
 721
 722     /* Find the input / output ports */
 723     OMX_INIT_STRUCTURE(param);
 724     OMX_INIT_STRUCTURE(definition);
 725     omx_error = OMX_GetParameter(omx_handle, p_dec->fmt_in.i_cat == VIDEO_ES ?
 726                                  OMX_IndexParamVideoInit : OMX_IndexParamAudioInit, &param);
 727     if(omx_error != OMX_ErrorNone) {
 728 #ifdef __ANDROID__
 729         param.nPorts = 2;
 730         param.nStartPortNumber = 0;
 731 #else
 732         param.nPorts = 0;
 733 #endif
 734     }
 735
 736     for(i = 0; i < param.nPorts; i++)
 737     {
 738         OmxPort *p_port;
 739
 740         /* Get port definition */
 741         definition.nPortIndex = param.nStartPortNumber + i;
 742         omx_error = OMX_GetParameter(omx_handle, OMX_IndexParamPortDefinition,
 743                                      &definition);
 744         if(omx_error != OMX_ErrorNone) continue;
 745
 746         if(definition.eDir == OMX_DirInput) p_port = &p_sys->in;
 747         else  p_port = &p_sys->out;
 748
 749         p_port->b_valid = true;
 750         p_port->i_port_index = definition.nPortIndex;
 751         p_port->definition = definition;
 752         p_port->omx_handle = omx_handle;
 753     }
 754
 755     if(!p_sys->in.b_valid || !p_sys->out.b_valid)
 756     {
 757         omx_error = OMX_ErrorInvalidComponent;
 758         CHECK_ERROR(omx_error, "couldn't find an input and output port");
 759     }
 760
 761     if(!strncmp(p_sys->psz_component, "OMX.SEC.", 8) &&
 762        p_dec->fmt_in.i_cat == VIDEO_ES)
 763     {
 764         OMX_INDEXTYPE index;
 765         omx_error = OMX_GetExtensionIndex(omx_handle, (OMX_STRING) "OMX.SEC.index.ThumbnailMode", &index);
 766         if(omx_error == OMX_ErrorNone)
 767         {
 768             OMX_BOOL enable = OMX_TRUE;
 769             omx_error = OMX_SetConfig(omx_handle, index, &enable);
 770             CHECK_ERROR(omx_error, "Unable to set ThumbnailMode");
 771         } else {
 772             OMX_BOOL enable = OMX_TRUE;
 773             /* Needed on Samsung Galaxy S II */
 774             omx_error = OMX_SetConfig(omx_handle, OMX_IndexVendorSetYUV420pMode, &enable);
 775             if (omx_error == OMX_ErrorNone)
 776                 msg_Dbg(p_dec, "Set OMX_IndexVendorSetYUV420pMode successfully");
 777             else
 778                 msg_Dbg(p_dec, "Unable to set OMX_IndexVendorSetYUV420pMode: %x", omx_error);
 779         }
 780     }
 781
 782     /* Set port definitions */
 783     for(i = 0; i < p_sys->ports; i++)
 784     {
 785         omx_error = SetPortDefinition(p_dec, &p_sys->p_ports[i],
 786                                       p_sys->p_ports[i].p_fmt);
 787         if(omx_error != OMX_ErrorNone) goto error;
 788     }
 789
 790     /* Allocate our array for the omx buffers and enable ports */
 791     for(i = 0; i < p_sys->ports; i++)
 792     {
 793         OmxPort *p_port = &p_sys->p_ports[i];
 794
 795         p_port->pp_buffers =
 796             malloc(p_port->definition.nBufferCountActual *
 797                    sizeof(OMX_BUFFERHEADERTYPE*));
 798         if(!p_port->pp_buffers)
 799         {
 800           omx_error = OMX_ErrorInsufficientResources;
 801           CHECK_ERROR(omx_error, "memory allocation failed");
 802         }
 803         p_port->i_buffers = p_port->definition.nBufferCountActual;
 804
 805         /* Enable port */
 806         if(!p_port->definition.bEnabled)
 807         {
 808             omx_error = OMX_SendCommand( omx_handle, OMX_CommandPortEnable,
 809                                          p_port->i_port_index, NULL);
 810             CHECK_ERROR(omx_error, "OMX_CommandPortEnable on %i failed (%x)",
 811                         (int)p_port->i_port_index, omx_error );
 812             omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
 813             CHECK_ERROR(omx_error, "Wait for PortEnable on %i failed (%x)",
 814                         (int)p_port->i_port_index, omx_error );
 815         }
 816     }
 817
 818     *p_handle = omx_handle;
 819     return OMX_ErrorNone;
 820
 821  error:
 822     DeinitialiseComponent(p_dec, omx_handle);
 823     *p_handle = 0;
 824     return omx_error;
 825 }
 826
 827 /*****************************************************************************
 828  * OpenDecoder: Create the decoder instance
 829  *****************************************************************************/
 830 static int OpenDecoder( vlc_object_t *p_this )
 831 {
 832     decoder_t *p_dec = (decoder_t*)p_this;
 833     int status;
 834
 835     if( 0 || !GetOmxRole(p_dec->fmt_in.i_codec, p_dec->fmt_in.i_cat, false) )
 836         return VLC_EGENERIC;
 837
 838 #ifdef HAVE_MAEMO
 839     if( p_dec->fmt_in.i_cat != VIDEO_ES && !p_dec->b_force)
 840         return VLC_EGENERIC;
 841 #endif
 842
 843     status = OpenGeneric( p_this, false );
 844     if(status != VLC_SUCCESS) return status;
 845
 846     p_dec->pf_decode_video = DecodeVideo;
 847     p_dec->pf_decode_audio = DecodeAudio;
 848
 849     return VLC_SUCCESS;
 850 }
 851
 852 /*****************************************************************************
 853  * OpenEncoder: Create the encoder instance
 854  *****************************************************************************/
 855 static int OpenEncoder( vlc_object_t *p_this )
 856 {
 857     encoder_t *p_enc = (encoder_t*)p_this;
 858     int status;
 859
 860     if( !GetOmxRole(p_enc->fmt_out.i_codec, p_enc->fmt_in.i_cat, true) )
 861         return VLC_EGENERIC;
 862
 863     status = OpenGeneric( p_this, true );
 864     if(status != VLC_SUCCESS) return status;
 865
 866     p_enc->pf_encode_video = EncodeVideo;
 867
 868     return VLC_SUCCESS;
 869 }
 870
 871 /*****************************************************************************
 872  * OpenGeneric: Create the generic decoder/encoder instance
 873  *****************************************************************************/
 874 static int OpenGeneric( vlc_object_t *p_this, bool b_encode )
 875 {
 876     decoder_t *p_dec = (decoder_t*)p_this;
 877     decoder_sys_t *p_sys;
 878     OMX_ERRORTYPE omx_error;
 879     OMX_BUFFERHEADERTYPE *p_header;
 880     unsigned int i, j;
 881
 882     vlc_mutex_lock( &omx_core_mutex );
 883     if( omx_refcount > 0 )
 884         goto loaded;
 885
 886     /* Load the OMX core */
 887     for( i = 0; ppsz_dll_list[i]; i++ )
 888     {
 889         dll_handle = dll_open( ppsz_dll_list[i] );
 890         if( dll_handle ) break;
 891     }
 892     if( !dll_handle )
 893     {
 894         vlc_mutex_unlock( &omx_core_mutex );
 895         return VLC_EGENERIC;
 896     }
 897
 898     pf_init = dlsym( dll_handle, "OMX_Init" );
 899     pf_deinit = dlsym( dll_handle, "OMX_Deinit" );
 900     pf_get_handle = dlsym( dll_handle, "OMX_GetHandle" );
 901     pf_free_handle = dlsym( dll_handle, "OMX_FreeHandle" );
 902     pf_component_enum = dlsym( dll_handle, "OMX_ComponentNameEnum" );
 903     pf_get_roles_of_component = dlsym( dll_handle, "OMX_GetRolesOfComponent" );
 904     if( !pf_init || !pf_deinit || !pf_get_handle || !pf_free_handle ||
 905         !pf_component_enum || !pf_get_roles_of_component )
 906     {
 907         msg_Warn( p_this, "cannot find OMX_* symbols in `%s' (%s)",
 908                   ppsz_dll_list[i], dlerror() );
 909         dll_close(dll_handle);
 910         vlc_mutex_unlock( &omx_core_mutex );
 911         return VLC_EGENERIC;
 912     }
 913
 914 loaded:
 915     /* Allocate the memory needed to store the decoder's structure */
 916     if( ( p_dec->p_sys = p_sys = calloc( 1, sizeof(*p_sys)) ) == NULL )
 917     {
 918         if( omx_refcount == 0 )
 919             dll_close(dll_handle);
 920         vlc_mutex_unlock( &omx_core_mutex );
 921         return VLC_ENOMEM;
 922     }
 923
 924     /* Initialise the thread properties */
 925     if(!b_encode)
 926     {
 927         p_dec->fmt_out.i_cat = p_dec->fmt_in.i_cat;
 928         p_dec->fmt_out.video = p_dec->fmt_in.video;
 929         p_dec->fmt_out.audio = p_dec->fmt_in.audio;
 930         p_dec->fmt_out.i_codec = 0;
 931     }
 932     p_sys->b_enc = b_encode;
 933     p_sys->pp_last_event = &p_sys->p_events;
 934     vlc_mutex_init (&p_sys->mutex);
 935     vlc_cond_init (&p_sys->cond);
 936     vlc_mutex_init (&p_sys->lock);
 937     vlc_mutex_init (&p_sys->in.fifo.lock);
 938     vlc_cond_init (&p_sys->in.fifo.wait);
 939     p_sys->in.fifo.offset = offsetof(OMX_BUFFERHEADERTYPE, pOutputPortPrivate) / sizeof(void *);
 940     p_sys->in.fifo.pp_last = &p_sys->in.fifo.p_first;
 941     p_sys->in.b_direct = false;
 942     p_sys->in.b_flushed = true;
 943     p_sys->in.p_fmt = &p_dec->fmt_in;
 944     vlc_mutex_init (&p_sys->out.fifo.lock);
 945     vlc_cond_init (&p_sys->out.fifo.wait);
 946     p_sys->out.fifo.offset = offsetof(OMX_BUFFERHEADERTYPE, pInputPortPrivate) / sizeof(void *);
 947     p_sys->out.fifo.pp_last = &p_sys->out.fifo.p_first;
 948     p_sys->out.b_direct = true;
 949     p_sys->out.b_flushed = true;
 950     p_sys->out.p_fmt = &p_dec->fmt_out;
 951     p_sys->ports = 2;
 952     p_sys->p_ports = &p_sys->in;
 953     p_sys->b_use_pts = 0;
 954
 955     msg_Dbg(p_dec, "fmt in:%4.4s, out: %4.4s", (char *)&p_dec->fmt_in.i_codec,
 956             (char *)&p_dec->fmt_out.i_codec);
 957
 958     /* Initialise the OMX core */
 959     omx_error = omx_refcount > 0 ? OMX_ErrorNone : pf_init();
 960     omx_refcount++;
 961     if(omx_error != OMX_ErrorNone)
 962     {
 963         msg_Warn( p_this, "OMX_Init failed (%x: %s)", omx_error,
 964                   ErrorToString(omx_error) );
 965         vlc_mutex_unlock( &omx_core_mutex );
 966         CloseGeneric(p_this);
 967         return VLC_EGENERIC;
 968     }
 969     p_sys->b_init = true;
 970     vlc_mutex_unlock( &omx_core_mutex );
 971
 972     /* Enumerate components and build a list of the one we want to try */
 973     if( !CreateComponentsList(p_dec,
 974              GetOmxRole(p_sys->b_enc ? p_dec->fmt_out.i_codec :
 975                         p_dec->fmt_in.i_codec, p_dec->fmt_in.i_cat,
 976                         p_sys->b_enc)) )
 977     {
 978         msg_Warn( p_this, "couldn't find an omx component for codec %4.4s",
 979                   (char *)&p_dec->fmt_in.i_codec );
 980         CloseGeneric(p_this);
 981         return VLC_EGENERIC;
 982     }
 983
 984     /* Try to load and initialise a component */
 985     omx_error = OMX_ErrorUndefined;
 986     for(i = 0; i < p_sys->components; i++)
 987     {
 988 #ifdef __ANDROID__
 989         /* ignore OpenCore software codecs */
 990         if (!strncmp(p_sys->ppsz_components[i], "OMX.PV.", 7))
 991             continue;
 992         /* The same sw codecs, renamed in ICS (perhaps also in honeycomb) */
 993         if (!strncmp(p_sys->ppsz_components[i], "OMX.google.", 11))
 994             continue;
 995         /* This one has been seen on HTC One V - it behaves like it works,
 996          * but FillBufferDone returns buffers filled with 0 bytes. The One V
 997          * has got a working OMX.qcom.video.decoder.avc instead though. */
 998         if (!strncmp(p_sys->ppsz_components[i], "OMX.ARICENT.", 12))
 999             continue;
1000         /* Some nVidia codec with DRM */
1001         if (!strncmp(p_sys->ppsz_components[i], "OMX.Nvidia.h264.decode.secure", 29))
1002             continue;
1003         /* Use VC1 decoder for WMV3 for now */
1004         if (!strcmp(p_sys->ppsz_components[i], "OMX.SEC.WMV.Decoder"))
1005             continue;
1006         /* This decoder does work, but has an insane latency (leading to errors
1007          * about "main audio output playback way too late" and dropped frames).
1008          * At least Samsung Galaxy S III (where this decoder is present) has
1009          * got another one, OMX.SEC.mp3.dec, that works well and has a
1010          * sensible latency. (Also, even if that one isn't found, in general,
1011          * using SW codecs is usually more than fast enough for MP3.) */
1012         if (!strcmp(p_sys->ppsz_components[i], "OMX.SEC.MP3.Decoder"))
1013             continue;
1014 #endif
1015         omx_error = InitialiseComponent(p_dec, p_sys->ppsz_components[i],
1016                                         &p_sys->omx_handle);
1017         if(omx_error == OMX_ErrorNone) break;
1018     }
1019     CHECK_ERROR(omx_error, "no component could be initialised" );
1020
1021     /* Move component to Idle then Executing state */
1022     OMX_SendCommand( p_sys->omx_handle, OMX_CommandStateSet, OMX_StateIdle, 0 );
1023     CHECK_ERROR(omx_error, "OMX_CommandStateSet Idle failed (%x)", omx_error );
1024
1025     /* Allocate omx buffers */
1026     for(i = 0; i < p_sys->ports; i++)
1027     {
1028         OmxPort *p_port = &p_sys->p_ports[i];
1029
1030         for(j = 0; j < p_port->i_buffers; j++)
1031         {
1032 #if 0
1033 #define ALIGN(x,BLOCKLIGN) (((x) + BLOCKLIGN - 1) & ~(BLOCKLIGN - 1))
1034             char *p_buf = malloc(p_port->definition.nBufferSize +
1035                                  p_port->definition.nBufferAlignment);
1036             p_port->pp_buffers[i] = (void *)ALIGN((uintptr_t)p_buf, p_port->definition.nBufferAlignment);
1037 #endif
1038
1039             if(0 && p_port->b_direct)
1040                 omx_error =
1041                     OMX_UseBuffer( p_sys->omx_handle, &p_port->pp_buffers[j],
1042                                    p_port->i_port_index, 0,
1043                                    p_port->definition.nBufferSize, (void*)1);
1044             else
1045                 omx_error =
1046                     OMX_AllocateBuffer( p_sys->omx_handle, &p_port->pp_buffers[j],
1047                                         p_port->i_port_index, 0,
1048                                         p_port->definition.nBufferSize);
1049
1050             if(omx_error != OMX_ErrorNone) break;
1051             OMX_FIFO_PUT(&p_port->fifo, p_port->pp_buffers[j]);
1052         }
1053         p_port->i_buffers = j;
1054         CHECK_ERROR(omx_error, "OMX_UseBuffer failed (%x, %i, %i)",
1055                     omx_error, (int)p_port->i_port_index, j );
1056     }
1057
1058     omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
1059     CHECK_ERROR(omx_error, "Wait for Idle failed (%x)", omx_error );
1060
1061     omx_error = OMX_SendCommand( p_sys->omx_handle, OMX_CommandStateSet,
1062                                  OMX_StateExecuting, 0);
1063     CHECK_ERROR(omx_error, "OMX_CommandStateSet Executing failed (%x)", omx_error );
1064     omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
1065     CHECK_ERROR(omx_error, "Wait for Executing failed (%x)", omx_error );
1066
1067     /* Send codec configuration data */
1068     if( p_dec->fmt_in.i_extra )
1069     {
1070         OMX_FIFO_GET(&p_sys->in.fifo, p_header);
1071         p_header->nFilledLen = p_dec->fmt_in.i_extra;
1072
1073         /* Convert H.264 NAL format to annex b */
1074         if( p_sys->i_nal_size_length && !p_sys->in.b_direct )
1075         {
1076             p_header->nFilledLen = 0;
1077             convert_sps_pps( p_dec, p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra,
1078                              p_header->pBuffer, p_header->nAllocLen,
1079                              (uint32_t*) &p_header->nFilledLen, NULL );
1080         }
1081         else if(p_sys->in.b_direct)
1082         {
1083             p_header->pOutputPortPrivate = p_header->pBuffer;
1084             p_header->pBuffer = p_dec->fmt_in.p_extra;
1085         }
1086         else if (p_dec->fmt_in.i_codec == VLC_CODEC_WMV3 &&
1087                  p_dec->fmt_in.i_extra >= 4 &&
1088                  p_header->nAllocLen >= 36)
1089         {
1090             int profile;
1091             // According to OMX IL 1.2.0 spec (4.3.33.2), the codec config
1092             // data for VC-1 Main/Simple (aka WMV3) is according to table 265
1093             // in the VC-1 spec. Most of the fields are just set with placeholders
1094             // (like framerate, hrd_buffer/rate).
1095             static const uint8_t wmv3seq[] = {
1096                 0xff, 0xff, 0xff, 0xc5, // numframes=ffffff, marker byte
1097                 0x04, 0x00, 0x00, 0x00, // marker byte
1098                 0x00, 0x00, 0x00, 0x00, // struct C, almost equal to p_extra
1099                 0x00, 0x00, 0x00, 0x00, // struct A, vert size
1100                 0x00, 0x00, 0x00, 0x00, // struct A, horiz size
1101                 0x0c, 0x00, 0x00, 0x00, // marker byte
1102                 0xff, 0xff, 0x00, 0x80, // struct B, level=4, cbr=0, hrd_buffer=ffff
1103                 0xff, 0xff, 0x00, 0x00, // struct B, hrd_rate=ffff
1104                 0xff, 0xff, 0xff, 0xff, // struct B, framerate=ffffffff
1105             };
1106             p_header->nFilledLen = sizeof(wmv3seq);
1107             memcpy(p_header->pBuffer, wmv3seq, p_header->nFilledLen);
1108             // Struct C - almost equal to the extradata
1109             memcpy(&p_header->pBuffer[8], p_dec->fmt_in.p_extra, 4);
1110             // Expand profile from the highest 2 bits to the highest 4 bits
1111             profile = p_header->pBuffer[8] >> 6;
1112             p_header->pBuffer[8] = (p_header->pBuffer[8] & 0x0f) | (profile << 4);
1113             // Fill in the height/width for struct A
1114             SetDWLE(&p_header->pBuffer[12], p_dec->fmt_in.video.i_height);
1115             SetDWLE(&p_header->pBuffer[16], p_dec->fmt_in.video.i_width);
1116         }
1117         else
1118         {
1119             if(p_header->nFilledLen > p_header->nAllocLen)
1120             {
1121                 msg_Dbg(p_dec, "buffer too small (%i,%i)", (int)p_header->nFilledLen,
1122                         (int)p_header->nAllocLen);
1123                 p_header->nFilledLen = p_header->nAllocLen;
1124             }
1125             memcpy(p_header->pBuffer, p_dec->fmt_in.p_extra, p_header->nFilledLen);
1126         }
1127
1128         p_header->nOffset = 0;
1129         p_header->nFlags = OMX_BUFFERFLAG_CODECCONFIG | OMX_BUFFERFLAG_ENDOFFRAME;
1130         msg_Dbg(p_dec, "sending codec config data %p, %p, %i", p_header,
1131                 p_header->pBuffer, (int)p_header->nFilledLen);
1132         OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
1133     }
1134
1135     /* Get back output port definition */
1136     omx_error = GetPortDefinition(p_dec, &p_sys->out, p_sys->out.p_fmt);
1137     if(omx_error != OMX_ErrorNone) goto error;
1138
1139     PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->in.i_port_index);
1140     PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->out.i_port_index);
1141
1142     if(p_sys->b_error) goto error;
1143
1144     p_dec->b_need_packetized = true;
1145     if (!strcmp(p_sys->psz_component, "OMX.TI.DUCATI1.VIDEO.DECODER"))
1146         p_sys->b_use_pts = 1;
1147
1148     if (!strcmp(p_sys->psz_component, "OMX.STM.Video.Decoder"))
1149         p_sys->b_use_pts = 1;
1150
1151     if (p_sys->b_use_pts)
1152         msg_Dbg( p_dec, "using pts timestamp mode for %s", p_sys->psz_component);
1153
1154     return VLC_SUCCESS;
1155
1156  error:
1157     CloseGeneric(p_this);
1158     return VLC_EGENERIC;
1159 }
1160
1161 /*****************************************************************************
1162  * PortReconfigure
1163  *****************************************************************************/
1164 static OMX_ERRORTYPE PortReconfigure(decoder_t *p_dec, OmxPort *p_port)
1165 {
1166     decoder_sys_t *p_sys = p_dec->p_sys;
1167     OMX_PARAM_PORTDEFINITIONTYPE definition;
1168     OMX_BUFFERHEADERTYPE *p_buffer;
1169     OMX_ERRORTYPE omx_error;
1170     unsigned int i;
1171
1172     /* Sanity checking */
1173     OMX_INIT_STRUCTURE(definition);
1174     definition.nPortIndex = p_port->i_port_index;
1175     omx_error = OMX_GetParameter(p_dec->p_sys->omx_handle, OMX_IndexParamPortDefinition,
1176                                  &definition);
1177     if(omx_error != OMX_ErrorNone || (p_dec->fmt_in.i_cat == VIDEO_ES &&
1178        (!definition.format.video.nFrameWidth ||
1179        !definition.format.video.nFrameHeight)) )
1180         return OMX_ErrorUndefined;
1181
1182     omx_error = OMX_SendCommand( p_sys->omx_handle, OMX_CommandPortDisable,
1183                                  p_port->i_port_index, NULL);
1184     CHECK_ERROR(omx_error, "OMX_CommandPortDisable on %i failed (%x)",
1185                 (int)p_port->i_port_index, omx_error );
1186
1187     for(i = 0; i < p_port->i_buffers; i++)
1188     {
1189         OMX_FIFO_GET(&p_port->fifo, p_buffer);
1190         if (p_buffer->nFlags & SENTINEL_FLAG) {
1191             free(p_buffer);
1192             i--;
1193             continue;
1194         }
1195         omx_error = OMX_FreeBuffer( p_sys->omx_handle,
1196                                     p_port->i_port_index, p_buffer );
1197
1198         if(omx_error != OMX_ErrorNone) break;
1199     }
1200     CHECK_ERROR(omx_error, "OMX_FreeBuffer failed (%x, %i, %i)",
1201                 omx_error, (int)p_port->i_port_index, i );
1202
1203     omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
1204     CHECK_ERROR(omx_error, "Wait for PortDisable failed (%x)", omx_error );
1205
1206     /* Get the new port definition */
1207     omx_error = GetPortDefinition(p_dec, &p_sys->out, p_sys->out.p_fmt);
1208     if(omx_error != OMX_ErrorNone) goto error;
1209
1210     if( p_dec->fmt_in.i_cat != AUDIO_ES )
1211     {
1212         /* Don't explicitly set the new parameters that we got with
1213          * OMX_GetParameter above when using audio codecs.
1214          * That struct hasn't been changed since, so there should be
1215          * no need to set it here, unless some codec expects the
1216          * SetParameter call as a trigger event for some part of
1217          * the reconfiguration.
1218          * This fixes using audio decoders on Samsung Galaxy S II,
1219          *
1220          * Only skipping this for audio codecs, to minimize the
1221          * change for current working configurations for video.
1222          */
1223         omx_error = OMX_SetParameter(p_dec->p_sys->omx_handle, OMX_IndexParamPortDefinition,
1224                                      &definition);
1225         CHECK_ERROR(omx_error, "OMX_SetParameter failed (%x : %s)",
1226                     omx_error, ErrorToString(omx_error));
1227     }
1228
1229     omx_error = OMX_SendCommand( p_sys->omx_handle, OMX_CommandPortEnable,
1230                                  p_port->i_port_index, NULL);
1231     CHECK_ERROR(omx_error, "OMX_CommandPortEnable on %i failed (%x)",
1232                 (int)p_port->i_port_index, omx_error );
1233
1234     if (p_port->definition.nBufferCountActual > p_port->i_buffers) {
1235         free(p_port->pp_buffers);
1236         p_port->pp_buffers = malloc(p_port->definition.nBufferCountActual * sizeof(OMX_BUFFERHEADERTYPE*));
1237         if(!p_port->pp_buffers)
1238         {
1239             omx_error = OMX_ErrorInsufficientResources;
1240             CHECK_ERROR(omx_error, "memory allocation failed");
1241         }
1242     }
1243     p_port->i_buffers = p_port->definition.nBufferCountActual;
1244     for(i = 0; i < p_port->i_buffers; i++)
1245     {
1246         if(0 && p_port->b_direct)
1247             omx_error =
1248                 OMX_UseBuffer( p_sys->omx_handle, &p_port->pp_buffers[i],
1249                                p_port->i_port_index, 0,
1250                                p_port->definition.nBufferSize, (void*)1);
1251         else
1252             omx_error =
1253                 OMX_AllocateBuffer( p_sys->omx_handle, &p_port->pp_buffers[i],
1254                                     p_port->i_port_index, 0,
1255                                     p_port->definition.nBufferSize);
1256
1257         if(omx_error != OMX_ErrorNone) break;
1258         OMX_FIFO_PUT(&p_port->fifo, p_port->pp_buffers[i]);
1259     }
1260     p_port->i_buffers = i;
1261     CHECK_ERROR(omx_error, "OMX_UseBuffer failed (%x, %i, %i)",
1262                 omx_error, (int)p_port->i_port_index, i );
1263
1264     omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
1265     CHECK_ERROR(omx_error, "Wait for PortEnable failed (%x)", omx_error );
1266
1267     PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->in.i_port_index);
1268     PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->out.i_port_index);
1269
1270  error:
1271     return omx_error;
1272 }
1273
1274 /*****************************************************************************
1275  * DecodeVideo: Called to decode one frame
1276  *****************************************************************************/
1277 static picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
1278 {
1279     decoder_sys_t *p_sys = p_dec->p_sys;
1280     picture_t *p_pic = NULL, *p_next_pic;
1281     OMX_ERRORTYPE omx_error;
1282     unsigned int i;
1283
1284     OMX_BUFFERHEADERTYPE *p_header;
1285     block_t *p_block;
1286
1287     if( !pp_block || !*pp_block )
1288         return NULL;
1289
1290     p_block = *pp_block;
1291
1292     /* Check for errors from codec */
1293     if(p_sys->b_error)
1294     {
1295         msg_Dbg(p_dec, "error during decoding");
1296         block_Release( p_block );
1297         return 0;
1298     }
1299
1300     if( p_block->i_flags & (BLOCK_FLAG_DISCONTINUITY|BLOCK_FLAG_CORRUPTED) )
1301     {
1302         block_Release( p_block );
1303         if(!p_sys->in.b_flushed)
1304         {
1305             msg_Dbg(p_dec, "flushing");
1306             OMX_SendCommand( p_sys->omx_handle, OMX_CommandFlush,
1307                              p_sys->in.definition.nPortIndex, 0 );
1308         }
1309         p_sys->in.b_flushed = true;
1310         return NULL;
1311     }
1312
1313     /* Take care of decoded frames first */
1314     while(!p_pic)
1315     {
1316         OMX_FIFO_PEEK(&p_sys->out.fifo, p_header);
1317         if(!p_header) break; /* No frame available */
1318
1319         if(p_sys->out.b_update_def)
1320         {
1321             omx_error = GetPortDefinition(p_dec, &p_sys->out, p_sys->out.p_fmt);
1322             p_sys->out.b_update_def = 0;
1323         }
1324
1325         if(p_header->nFilledLen)
1326         {
1327             p_pic = p_header->pAppPrivate;
1328             if(!p_pic)
1329             {
1330                 /* We're not in direct rendering mode.
1331                  * Get a new picture and copy the content */
1332                 p_pic = decoder_NewPicture( p_dec );
1333
1334                 if (p_pic)
1335                     CopyOmxPicture(p_sys->out.definition.format.video.eColorFormat,
1336                                    p_pic, p_sys->out.definition.format.video.nSliceHeight,
1337                                    p_sys->out.i_frame_stride,
1338                                    p_header->pBuffer + p_header->nOffset,
1339                                    p_sys->out.i_frame_stride_chroma_div);
1340             }
1341
1342             if (p_pic)
1343                 p_pic->date = p_header->nTimeStamp;
1344             p_header->nFilledLen = 0;
1345             p_header->pAppPrivate = 0;
1346         }
1347
1348         /* Get a new picture */
1349         if(p_sys->in.b_direct && !p_header->pAppPrivate)
1350         {
1351             p_next_pic = decoder_NewPicture( p_dec );
1352             if(!p_next_pic) break;
1353
1354             OMX_FIFO_GET(&p_sys->out.fifo, p_header);
1355             p_header->pAppPrivate = p_next_pic;
1356             p_header->pInputPortPrivate = p_header->pBuffer;
1357             p_header->pBuffer = p_next_pic->p[0].p_pixels;
1358         }
1359         else
1360         {
1361             OMX_FIFO_GET(&p_sys->out.fifo, p_header);
1362         }
1363
1364 #ifdef OMXIL_EXTRA_DEBUG
1365         msg_Dbg( p_dec, "FillThisBuffer %p, %p", p_header, p_header->pBuffer );
1366 #endif
1367         OMX_FillThisBuffer(p_sys->omx_handle, p_header);
1368     }
1369
1370     /* Send the input buffer to the component */
1371     OMX_FIFO_GET(&p_sys->in.fifo, p_header);
1372
1373     if (p_header && p_header->nFlags & SENTINEL_FLAG) {
1374         free(p_header);
1375         goto reconfig;
1376     }
1377
1378     if(p_header)
1379     {
1380         p_header->nFilledLen = p_block->i_buffer;
1381         p_header->nOffset = 0;
1382         p_header->nFlags = OMX_BUFFERFLAG_ENDOFFRAME;
1383         if (p_sys->b_use_pts && p_block->i_pts)
1384             p_header->nTimeStamp = p_block->i_pts;
1385         else
1386             p_header->nTimeStamp = p_block->i_dts;
1387
1388         /* In direct mode we pass the input pointer as is.
1389          * Otherwise we memcopy the data */
1390         if(p_sys->in.b_direct)
1391         {
1392             p_header->pOutputPortPrivate = p_header->pBuffer;
1393             p_header->pBuffer = p_block->p_buffer;
1394             p_header->pAppPrivate = p_block;
1395         }
1396         else
1397         {
1398             if(p_header->nFilledLen > p_header->nAllocLen)
1399             {
1400                 msg_Dbg(p_dec, "buffer too small (%i,%i)",
1401                         (int)p_header->nFilledLen, (int)p_header->nAllocLen);
1402                 p_header->nFilledLen = p_header->nAllocLen;
1403             }
1404             memcpy(p_header->pBuffer, p_block->p_buffer, p_header->nFilledLen );
1405             block_Release(p_block);
1406         }
1407
1408         /* Convert H.264 NAL format to annex b. Doesn't do anything if
1409          * i_nal_size_length == 0, which is the case for codecs other
1410          * than H.264 */
1411         convert_h264_to_annexb( p_header->pBuffer, p_header->nFilledLen,
1412                                 p_sys->i_nal_size_length );
1413 #ifdef OMXIL_EXTRA_DEBUG
1414         msg_Dbg( p_dec, "EmptyThisBuffer %p, %p, %i", p_header, p_header->pBuffer,
1415                  (int)p_header->nFilledLen );
1416 #endif
1417         OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
1418         p_sys->in.b_flushed = false;
1419         *pp_block = NULL; /* Avoid being fed the same packet again */
1420     }
1421
1422 reconfig:
1423     /* Handle the PortSettingsChanged events */
1424     for(i = 0; i < p_sys->ports; i++)
1425     {
1426         OmxPort *p_port = &p_sys->p_ports[i];
1427         if(p_port->b_reconfigure)
1428         {
1429             omx_error = PortReconfigure(p_dec, p_port);
1430             p_port->b_reconfigure = 0;
1431         }
1432         if(p_port->b_update_def)
1433         {
1434             omx_error = GetPortDefinition(p_dec, p_port, p_port->p_fmt);
1435             p_port->b_update_def = 0;
1436         }
1437     }
1438
1439     return p_pic;
1440 }
1441
1442 /*****************************************************************************
1443  * DecodeAudio: Called to decode one frame
1444  *****************************************************************************/
1445 block_t *DecodeAudio ( decoder_t *p_dec, block_t **pp_block )
1446 {
1447     decoder_sys_t *p_sys = p_dec->p_sys;
1448     block_t *p_buffer = NULL;
1449     OMX_BUFFERHEADERTYPE *p_header;
1450     OMX_ERRORTYPE omx_error;
1451     block_t *p_block;
1452     unsigned int i;
1453
1454     if( !pp_block || !*pp_block ) return NULL;
1455
1456     p_block = *pp_block;
1457
1458     /* Check for errors from codec */
1459     if(p_sys->b_error)
1460     {
1461         msg_Dbg(p_dec, "error during decoding");
1462         block_Release( p_block );
1463         return 0;
1464     }
1465
1466     if( p_block->i_flags & (BLOCK_FLAG_DISCONTINUITY|BLOCK_FLAG_CORRUPTED) )
1467     {
1468         block_Release( p_block );
1469         date_Set( &p_sys->end_date, 0 );
1470         if(!p_sys->in.b_flushed)
1471         {
1472             msg_Dbg(p_dec, "flushing");
1473             OMX_SendCommand( p_sys->omx_handle, OMX_CommandFlush,
1474                              p_sys->in.definition.nPortIndex, 0 );
1475         }
1476         p_sys->in.b_flushed = true;
1477         return NULL;
1478     }
1479
1480     if( !date_Get( &p_sys->end_date ) )
1481     {
1482         if( !p_block->i_pts )
1483         {
1484             /* We've just started the stream, wait for the first PTS. */
1485             block_Release( p_block );
1486             return NULL;
1487         }
1488         date_Set( &p_sys->end_date, p_block->i_pts );
1489     }
1490
1491     /* Take care of decoded frames first */
1492     while(!p_buffer)
1493     {
1494         unsigned int i_samples = 0;
1495
1496         OMX_FIFO_PEEK(&p_sys->out.fifo, p_header);
1497         if(!p_header) break; /* No frame available */
1498
1499         if (p_sys->out.p_fmt->audio.i_channels)
1500             i_samples = p_header->nFilledLen / p_sys->out.p_fmt->audio.i_channels / 2;
1501         if(i_samples)
1502         {
1503             p_buffer = decoder_NewAudioBuffer( p_dec, i_samples );
1504             if( !p_buffer ) break; /* No audio buffer available */
1505
1506             memcpy( p_buffer->p_buffer, p_header->pBuffer, p_buffer->i_buffer );
1507             p_header->nFilledLen = 0;
1508
1509             if( p_header->nTimeStamp != 0 &&
1510                 p_header->nTimeStamp != date_Get( &p_sys->end_date ) )
1511                 date_Set( &p_sys->end_date, p_header->nTimeStamp );
1512
1513             p_buffer->i_pts = date_Get( &p_sys->end_date );
1514             p_buffer->i_length = date_Increment( &p_sys->end_date, i_samples ) -
1515                 p_buffer->i_pts;
1516         }
1517
1518 #ifdef OMXIL_EXTRA_DEBUG
1519         msg_Dbg( p_dec, "FillThisBuffer %p, %p", p_header, p_header->pBuffer );
1520 #endif
1521         OMX_FIFO_GET(&p_sys->out.fifo, p_header);
1522         OMX_FillThisBuffer(p_sys->omx_handle, p_header);
1523     }
1524
1525
1526     /* Send the input buffer to the component */
1527     OMX_FIFO_GET(&p_sys->in.fifo, p_header);
1528
1529     if (p_header && p_header->nFlags & SENTINEL_FLAG) {
1530         free(p_header);
1531         goto reconfig;
1532     }
1533
1534     if(p_header)
1535     {
1536         p_header->nFilledLen = p_block->i_buffer;
1537         p_header->nOffset = 0;
1538         p_header->nFlags = OMX_BUFFERFLAG_ENDOFFRAME;
1539         p_header->nTimeStamp = p_block->i_dts;
1540
1541         /* In direct mode we pass the input pointer as is.
1542          * Otherwise we memcopy the data */
1543         if(p_sys->in.b_direct)
1544         {
1545             p_header->pOutputPortPrivate = p_header->pBuffer;
1546             p_header->pBuffer = p_block->p_buffer;
1547             p_header->pAppPrivate = p_block;
1548         }
1549         else
1550         {
1551             if(p_header->nFilledLen > p_header->nAllocLen)
1552             {
1553                 msg_Dbg(p_dec, "buffer too small (%i,%i)",
1554                         (int)p_header->nFilledLen, (int)p_header->nAllocLen);
1555                 p_header->nFilledLen = p_header->nAllocLen;
1556             }
1557             memcpy(p_header->pBuffer, p_block->p_buffer, p_header->nFilledLen );
1558             block_Release(p_block);
1559         }
1560
1561 #ifdef OMXIL_EXTRA_DEBUG
1562         msg_Dbg( p_dec, "EmptyThisBuffer %p, %p, %i", p_header, p_header->pBuffer,
1563                  (int)p_header->nFilledLen );
1564 #endif
1565         OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
1566         p_sys->in.b_flushed = false;
1567         *pp_block = NULL; /* Avoid being fed the same packet again */
1568     }
1569
1570 reconfig:
1571     /* Handle the PortSettingsChanged events */
1572     for(i = 0; i < p_sys->ports; i++)
1573     {
1574         OmxPort *p_port = &p_sys->p_ports[i];
1575         if(!p_port->b_reconfigure) continue;
1576         p_port->b_reconfigure = 0;
1577         omx_error = PortReconfigure(p_dec, p_port);
1578     }
1579
1580     return p_buffer;
1581 }
1582
1583 /*****************************************************************************
1584  * EncodeVideo: Called to encode one frame
1585  *****************************************************************************/
1586 static block_t *EncodeVideo( encoder_t *p_enc, picture_t *p_pic )
1587 {
1588     decoder_t *p_dec = ( decoder_t *)p_enc;
1589     decoder_sys_t *p_sys = p_dec->p_sys;
1590     OMX_ERRORTYPE omx_error;
1591     unsigned int i;
1592
1593     OMX_BUFFERHEADERTYPE *p_header;
1594     block_t *p_block = 0;
1595
1596     if( !p_pic ) return NULL;
1597
1598     /* Check for errors from codec */
1599     if(p_sys->b_error)
1600     {
1601         msg_Dbg(p_dec, "error during encoding");
1602         return NULL;
1603     }
1604
1605     /* Send the input buffer to the component */
1606     OMX_FIFO_GET(&p_sys->in.fifo, p_header);
1607     if(p_header)
1608     {
1609         /* In direct mode we pass the input pointer as is.
1610          * Otherwise we memcopy the data */
1611         if(p_sys->in.b_direct)
1612         {
1613             p_header->pOutputPortPrivate = p_header->pBuffer;
1614             p_header->pBuffer = p_pic->p[0].p_pixels;
1615         }
1616         else
1617         {
1618             CopyVlcPicture(p_dec, p_header, p_pic);
1619         }
1620
1621         p_header->nFilledLen = p_sys->in.i_frame_size;
1622         p_header->nOffset = 0;
1623         p_header->nFlags = OMX_BUFFERFLAG_ENDOFFRAME;
1624         p_header->nTimeStamp = p_pic->date;
1625 #ifdef OMXIL_EXTRA_DEBUG
1626         msg_Dbg( p_dec, "EmptyThisBuffer %p, %p, %i", p_header, p_header->pBuffer,
1627                  (int)p_header->nFilledLen );
1628 #endif
1629         OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
1630         p_sys->in.b_flushed = false;
1631     }
1632
1633     /* Handle the PortSettingsChanged events */
1634     for(i = 0; i < p_sys->ports; i++)
1635     {
1636         OmxPort *p_port = &p_sys->p_ports[i];
1637         if(!p_port->b_reconfigure) continue;
1638         p_port->b_reconfigure = 0;
1639         omx_error = PortReconfigure(p_dec, p_port);
1640     }
1641
1642     /* Wait for the decoded frame */
1643     while(!p_block)
1644     {
1645         OMX_FIFO_GET(&p_sys->out.fifo, p_header);
1646
1647         if(p_header->nFilledLen)
1648         {
1649             if(p_header->nFlags & OMX_BUFFERFLAG_CODECCONFIG)
1650             {
1651                 /* TODO: need to store codec config */
1652                 msg_Dbg(p_dec, "received codec config %i", (int)p_header->nFilledLen);
1653             }
1654
1655             p_block = p_header->pAppPrivate;
1656             if(!p_block)
1657             {
1658                 /* We're not in direct rendering mode.
1659                  * Get a new block and copy the content */
1660                 p_block = block_Alloc( p_header->nFilledLen );
1661                 memcpy(p_block->p_buffer, p_header->pBuffer, p_header->nFilledLen );
1662             }
1663
1664             p_block->i_buffer = p_header->nFilledLen;
1665             p_block->i_pts = p_block->i_dts = p_header->nTimeStamp;
1666             p_header->nFilledLen = 0;
1667             p_header->pAppPrivate = 0;
1668         }
1669
1670 #ifdef OMXIL_EXTRA_DEBUG
1671         msg_Dbg( p_dec, "FillThisBuffer %p, %p", p_header, p_header->pBuffer );
1672 #endif
1673         OMX_FillThisBuffer(p_sys->omx_handle, p_header);
1674     }
1675
1676     msg_Dbg(p_dec, "done");
1677     return p_block;
1678 }
1679
1680 /*****************************************************************************
1681  * CloseGeneric: omxil decoder destruction
1682  *****************************************************************************/
1683 static void CloseGeneric( vlc_object_t *p_this )
1684 {
1685     decoder_t *p_dec = (decoder_t *)p_this;
1686     decoder_sys_t *p_sys = p_dec->p_sys;
1687
1688     if(p_sys->omx_handle) DeinitialiseComponent(p_dec, p_sys->omx_handle);
1689     vlc_mutex_lock( &omx_core_mutex );
1690     omx_refcount--;
1691     if( omx_refcount == 0 )
1692     {
1693         if( p_sys->b_init ) pf_deinit();
1694         dll_close( dll_handle );
1695     }
1696     vlc_mutex_unlock( &omx_core_mutex );
1697
1698     vlc_mutex_destroy (&p_sys->mutex);
1699     vlc_cond_destroy (&p_sys->cond);
1700     vlc_mutex_destroy (&p_sys->in.fifo.lock);
1701     vlc_cond_destroy (&p_sys->in.fifo.wait);
1702     vlc_mutex_destroy (&p_sys->out.fifo.lock);
1703     vlc_cond_destroy (&p_sys->out.fifo.wait);
1704
1705     free( p_sys );
1706 }
1707
1708 /*****************************************************************************
1709  * OmxEventHandler:
1710  *****************************************************************************/
1711 static OMX_ERRORTYPE OmxEventHandler( OMX_HANDLETYPE omx_handle,
1712     OMX_PTR app_data, OMX_EVENTTYPE event, OMX_U32 data_1,
1713     OMX_U32 data_2, OMX_PTR event_data )
1714 {
1715     decoder_t *p_dec = (decoder_t *)app_data;
1716     decoder_sys_t *p_sys = p_dec->p_sys;
1717     unsigned int i;
1718     (void)omx_handle;
1719
1720     switch (event)
1721     {
1722     case OMX_EventCmdComplete:
1723         switch ((OMX_STATETYPE)data_1)
1724         {
1725         case OMX_CommandStateSet:
1726             msg_Dbg( p_dec, "OmxEventHandler (%s, %s, %s)", EventToString(event),
1727                      CommandToString(data_1), StateToString(data_2) );
1728             break;
1729
1730         default:
1731             msg_Dbg( p_dec, "OmxEventHandler (%s, %s, %u)", EventToString(event),
1732                      CommandToString(data_1), (unsigned int)data_2 );
1733             break;
1734         }
1735         break;
1736
1737     case OMX_EventError:
1738         msg_Dbg( p_dec, "OmxEventHandler (%s, %s, %u, %s)", EventToString(event),
1739                  ErrorToString((OMX_ERRORTYPE)data_1), (unsigned int)data_2,
1740                  (const char *)event_data);
1741         //p_sys->b_error = true;
1742         break;
1743
1744     case OMX_EventPortSettingsChanged:
1745         msg_Dbg( p_dec, "OmxEventHandler (%s, %u, %u)", EventToString(event),
1746                  (unsigned int)data_1, (unsigned int)data_2 );
1747         if( data_2 == 0 || data_2 == OMX_IndexParamPortDefinition )
1748         {
1749             OMX_BUFFERHEADERTYPE *sentinel;
1750             for(i = 0; i < p_sys->ports; i++)
1751                 if(p_sys->p_ports[i].definition.eDir == OMX_DirOutput)
1752                     p_sys->p_ports[i].b_reconfigure = true;
1753             sentinel = calloc(1, sizeof(*sentinel));
1754             if (sentinel) {
1755                 sentinel->nFlags = SENTINEL_FLAG;
1756                 OMX_FIFO_PUT(&p_sys->in.fifo, sentinel);
1757             }
1758         }
1759         else if( data_2 == OMX_IndexConfigCommonOutputCrop )
1760         {
1761             for(i = 0; i < p_sys->ports; i++)
1762                 if(p_sys->p_ports[i].definition.nPortIndex == data_1)
1763                     p_sys->p_ports[i].b_update_def = true;
1764         }
1765         else
1766         {
1767             msg_Dbg( p_dec, "Unhandled setting change %x", (unsigned int)data_2 );
1768         }
1769         break;
1770
1771     default:
1772         msg_Dbg( p_dec, "OmxEventHandler (%s, %u, %u)", EventToString(event),
1773                  (unsigned int)data_1, (unsigned int)data_2 );
1774         break;
1775     }
1776
1777     PostOmxEvent(p_dec, event, data_1, data_2, event_data);
1778     return OMX_ErrorNone;
1779 }
1780
1781 static OMX_ERRORTYPE OmxEmptyBufferDone( OMX_HANDLETYPE omx_handle,
1782     OMX_PTR app_data, OMX_BUFFERHEADERTYPE *omx_header )
1783 {
1784     decoder_t *p_dec = (decoder_t *)app_data;
1785     decoder_sys_t *p_sys = p_dec->p_sys;
1786     (void)omx_handle;
1787
1788 #ifdef OMXIL_EXTRA_DEBUG
1789     msg_Dbg( p_dec, "OmxEmptyBufferDone %p, %p", omx_header, omx_header->pBuffer );
1790 #endif
1791
1792     if(omx_header->pAppPrivate || omx_header->pOutputPortPrivate)
1793     {
1794         block_t *p_block = (block_t *)omx_header->pAppPrivate;
1795         omx_header->pBuffer = omx_header->pOutputPortPrivate;
1796         if(p_block) block_Release(p_block);
1797         omx_header->pAppPrivate = 0;
1798     }
1799     OMX_FIFO_PUT(&p_sys->in.fifo, omx_header);
1800
1801     return OMX_ErrorNone;
1802 }
1803
1804 static OMX_ERRORTYPE OmxFillBufferDone( OMX_HANDLETYPE omx_handle,
1805     OMX_PTR app_data, OMX_BUFFERHEADERTYPE *omx_header )
1806 {
1807     decoder_t *p_dec = (decoder_t *)app_data;
1808     decoder_sys_t *p_sys = p_dec->p_sys;
1809     (void)omx_handle;
1810
1811 #ifdef OMXIL_EXTRA_DEBUG
1812     msg_Dbg( p_dec, "OmxFillBufferDone %p, %p, %i", omx_header, omx_header->pBuffer,
1813              (int)omx_header->nFilledLen );
1814 #endif
1815
1816     if(omx_header->pInputPortPrivate)
1817     {
1818         omx_header->pBuffer = omx_header->pInputPortPrivate;
1819     }
1820     OMX_FIFO_PUT(&p_sys->out.fifo, omx_header);
1821
1822     return OMX_ErrorNone;
1823 }