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

   1 /*****************************************************************************
   2  * omxil.c: Video decoder module making use of OpenMAX IL components.
   3  *****************************************************************************
   4  * Copyright (C) 2010 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Gildas Bazin <gbazin@videolan.org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #ifdef HAVE_CONFIG_H
  28 # include "config.h"
  29 #endif
  30
  31 #include <dlfcn.h>
  32 #if defined(USE_IOMX)
  33 /* On dll_open, just check that the OMX_Init symbol already is loaded */
  34 # define dll_open(name) dlsym(RTLD_DEFAULT, "OMX_Init")
  35 # define dll_close(handle) do { } while (0)
  36 # define dlsym(handle, name) dlsym(RTLD_DEFAULT, "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  error:
 435     return omx_error;
 436 }
 437
 438 /*****************************************************************************
 439  * GetPortDefinition: set vlc format based on the definition of the omx port
 440  *****************************************************************************/
 441 static OMX_ERRORTYPE GetPortDefinition(decoder_t *p_dec, OmxPort *p_port,
 442                                        es_format_t *p_fmt)
 443 {
 444     decoder_sys_t *p_sys = p_dec->p_sys;
 445     OMX_PARAM_PORTDEFINITIONTYPE *def = &p_port->definition;
 446     OMX_ERRORTYPE omx_error;
 447     OMX_CONFIG_RECTTYPE crop_rect;
 448
 449     omx_error = OMX_GetParameter(p_port->omx_handle,
 450                                  OMX_IndexParamPortDefinition, def);
 451     CHECK_ERROR(omx_error, "OMX_GetParameter failed (%x : %s)",
 452                 omx_error, ErrorToString(omx_error));
 453
 454     switch(p_fmt->i_cat)
 455     {
 456     case VIDEO_ES:
 457         p_fmt->video.i_width = def->format.video.nFrameWidth;
 458         p_fmt->video.i_visible_width = def->format.video.nFrameWidth;
 459         p_fmt->video.i_height = def->format.video.nFrameHeight;
 460         p_fmt->video.i_visible_height = def->format.video.nFrameHeight;
 461         p_fmt->video.i_frame_rate = p_dec->fmt_in.video.i_frame_rate;
 462         p_fmt->video.i_frame_rate_base = p_dec->fmt_in.video.i_frame_rate_base;
 463
 464         OMX_INIT_STRUCTURE(crop_rect);
 465         crop_rect.nPortIndex = def->nPortIndex;
 466         omx_error = OMX_GetConfig(p_port->omx_handle, OMX_IndexConfigCommonOutputCrop, &crop_rect);
 467         if (omx_error == OMX_ErrorNone)
 468         {
 469             if (!def->format.video.nSliceHeight)
 470                 def->format.video.nSliceHeight = def->format.video.nFrameHeight;
 471             if (!def->format.video.nStride)
 472                 def->format.video.nStride = def->format.video.nFrameWidth;
 473             p_fmt->video.i_width = crop_rect.nWidth;
 474             p_fmt->video.i_visible_width = crop_rect.nWidth;
 475             p_fmt->video.i_height = crop_rect.nHeight;
 476             p_fmt->video.i_visible_height = crop_rect.nHeight;
 477             if (def->format.video.eColorFormat == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar)
 478                 def->format.video.nSliceHeight -= crop_rect.nTop/2;
 479         }
 480         else
 481         {
 482             /* Don't pass the error back to the caller, this isn't mandatory */
 483             omx_error = OMX_ErrorNone;
 484         }
 485
 486         /* Hack: Nexus One (stock firmware with binary OMX driver blob)
 487          * claims to output 420Planar even though it in in practice is
 488          * NV21. */
 489         if(def->format.video.eColorFormat == OMX_COLOR_FormatYUV420Planar &&
 490            !strncmp(p_sys->psz_component, "OMX.qcom.video.decoder",
 491                     strlen("OMX.qcom.video.decoder")))
 492             def->format.video.eColorFormat = OMX_QCOM_COLOR_FormatYVU420SemiPlanar;
 493
 494         /* Hack: Galaxy S II (stock firmware) gives a slice height larger
 495          * than the video height, but this doesn't imply padding between
 496          * the video planes. Nexus S also has a slice height larger than
 497          * the video height, but there it actually is real padding, thus
 498          * Galaxy S II is the buggy one. The Galaxy S II decoder is
 499          * named OMX.SEC.avcdec while the one on Nexus S is
 500          * OMX.SEC.AVC.Decoder. Thus do this for any OMX.SEC. that don't
 501          * contain the string ".Decoder". */
 502         if(!strncmp(p_sys->psz_component, "OMX.SEC.", strlen("OMX.SEC.")) &&
 503            !strstr(p_sys->psz_component, ".Decoder"))
 504             def->format.video.nSliceHeight = 0;
 505
 506         if(!GetVlcVideoFormat( def->format.video.eCompressionFormat,
 507                                &p_fmt->i_codec, 0 ) )
 508         {
 509             if( !GetVlcChromaFormat( def->format.video.eColorFormat,
 510                                      &p_fmt->i_codec, 0 ) )
 511             {
 512                 omx_error = OMX_ErrorNotImplemented;
 513                 CHECK_ERROR(omx_error, "OMX color format %i not supported",
 514                             (int)def->format.video.eColorFormat );
 515             }
 516             GetVlcChromaSizes( p_fmt->i_codec,
 517                                def->format.video.nFrameWidth,
 518                                def->format.video.nFrameHeight,
 519                                &p_port->i_frame_size, &p_port->i_frame_stride,
 520                                &p_port->i_frame_stride_chroma_div );
 521         }
 522         if(p_port->i_frame_size > def->nBufferSize)
 523             def->nBufferSize = p_port->i_frame_size;
 524         p_port->i_frame_size = def->nBufferSize;
 525 #if 0
 526         if((int)p_port->i_frame_stride > def->format.video.nStride)
 527             def->format.video.nStride = p_port->i_frame_stride;
 528 #endif
 529         p_port->i_frame_stride = def->format.video.nStride;
 530         break;
 531
 532     case AUDIO_ES:
 533         if( !OmxToVlcAudioFormat( def->format.audio.eEncoding,
 534                                 &p_fmt->i_codec, 0 ) )
 535         {
 536             omx_error = OMX_ErrorNotImplemented;
 537             CHECK_ERROR(omx_error, "OMX audio format %i not supported",
 538                         (int)def->format.audio.eEncoding );
 539         }
 540
 541         omx_error = GetAudioParameters(p_port->omx_handle,
 542                                        &p_port->format_param, def->nPortIndex,
 543                                        def->format.audio.eEncoding,
 544                                        &p_fmt->audio.i_channels,
 545                                        &p_fmt->audio.i_rate,
 546                                        &p_fmt->i_bitrate,
 547                                        &p_fmt->audio.i_bitspersample,
 548                                        &p_fmt->audio.i_blockalign);
 549         CHECK_ERROR(omx_error, "GetAudioParameters failed (%x : %s)",
 550                     omx_error, ErrorToString(omx_error));
 551
 552         if(p_fmt->audio.i_channels < 9)
 553         {
 554             static const int pi_channels_maps[9] =
 555             {
 556                 0, AOUT_CHAN_CENTER, AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
 557                 AOUT_CHAN_CENTER | AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
 558                 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARLEFT
 559                 | AOUT_CHAN_REARRIGHT,
 560                 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 561                 | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT,
 562                 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 563                 | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT | AOUT_CHAN_LFE,
 564                 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 565                 | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT | AOUT_CHAN_MIDDLELEFT
 566                 | AOUT_CHAN_MIDDLERIGHT,
 567                 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER | AOUT_CHAN_REARLEFT
 568                 | AOUT_CHAN_REARRIGHT | AOUT_CHAN_MIDDLELEFT | AOUT_CHAN_MIDDLERIGHT
 569                 | AOUT_CHAN_LFE
 570             };
 571             p_fmt->audio.i_physical_channels =
 572                 p_fmt->audio.i_original_channels =
 573                     pi_channels_maps[p_fmt->audio.i_channels];
 574         }
 575
 576         date_Init( &p_dec->p_sys->end_date, p_fmt->audio.i_rate, 1 );
 577
 578         break;
 579
 580     default: return OMX_ErrorNotImplemented;
 581     }
 582
 583  error:
 584     return omx_error;
 585 }
 586
 587 /*****************************************************************************
 588  * DeinitialiseComponent: Deinitialise and unload an OMX component
 589  *****************************************************************************/
 590 static OMX_ERRORTYPE DeinitialiseComponent(decoder_t *p_dec,
 591                                            OMX_HANDLETYPE omx_handle)
 592 {
 593     decoder_sys_t *p_sys = p_dec->p_sys;
 594     OMX_ERRORTYPE omx_error;
 595     OMX_STATETYPE state;
 596     unsigned int i, j;
 597
 598     if(!omx_handle) return OMX_ErrorNone;
 599
 600     omx_error = OMX_GetState(omx_handle, &state);
 601     CHECK_ERROR(omx_error, "OMX_GetState failed (%x)", omx_error );
 602
 603     if(state == OMX_StateExecuting)
 604     {
 605         omx_error = OMX_SendCommand( omx_handle, OMX_CommandStateSet,
 606                                      OMX_StateIdle, 0 );
 607         CHECK_ERROR(omx_error, "OMX_CommandStateSet Idle failed (%x)", omx_error );
 608         omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
 609         CHECK_ERROR(omx_error, "Wait for Idle failed (%x)", omx_error );
 610     }
 611
 612     omx_error = OMX_GetState(omx_handle, &state);
 613     CHECK_ERROR(omx_error, "OMX_GetState failed (%x)", omx_error );
 614
 615     if(state == OMX_StateIdle)
 616     {
 617         omx_error = OMX_SendCommand( omx_handle, OMX_CommandStateSet,
 618                                      OMX_StateLoaded, 0 );
 619         CHECK_ERROR(omx_error, "OMX_CommandStateSet Loaded failed (%x)", omx_error );
 620
 621         for(i = 0; i < p_sys->ports; i++)
 622         {
 623             OmxPort *p_port = &p_sys->p_ports[i];
 624             OMX_BUFFERHEADERTYPE *p_buffer;
 625
 626             for(j = 0; j < p_port->i_buffers; j++)
 627             {
 628                 OMX_FIFO_GET(&p_port->fifo, p_buffer);
 629                 if (p_buffer->nFlags & SENTINEL_FLAG) {
 630                     free(p_buffer);
 631                     j--;
 632                     continue;
 633                 }
 634                 omx_error = OMX_FreeBuffer( omx_handle,
 635                                             p_port->i_port_index, p_buffer );
 636
 637                 if(omx_error != OMX_ErrorNone) break;
 638             }
 639             CHECK_ERROR(omx_error, "OMX_FreeBuffer failed (%x, %i, %i)",
 640                         omx_error, (int)p_port->i_port_index, j );
 641             while (1) {
 642                 OMX_FIFO_PEEK(&p_port->fifo, p_buffer);
 643                 if (!p_buffer) break;
 644
 645                 OMX_FIFO_GET(&p_port->fifo, p_buffer);
 646                 if (p_buffer->nFlags & SENTINEL_FLAG) {
 647                     free(p_buffer);
 648                     continue;
 649                 }
 650                 msg_Warn( p_dec, "Stray buffer left in fifo, %p", p_buffer );
 651             }
 652         }
 653
 654         omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
 655         CHECK_ERROR(omx_error, "Wait for Loaded failed (%x)", omx_error );
 656     }
 657
 658  error:
 659     for(i = 0; i < p_sys->ports; i++)
 660     {
 661         OmxPort *p_port = &p_sys->p_ports[i];
 662         free(p_port->pp_buffers);
 663         p_port->pp_buffers = 0;
 664     }
 665     omx_error = pf_free_handle( omx_handle );
 666     return omx_error;
 667 }
 668
 669 /*****************************************************************************
 670  * InitialiseComponent: Load and initialise an OMX component
 671  *****************************************************************************/
 672 static OMX_ERRORTYPE InitialiseComponent(decoder_t *p_dec,
 673     OMX_STRING psz_component, OMX_HANDLETYPE *p_handle)
 674 {
 675     static OMX_CALLBACKTYPE callbacks =
 676         { OmxEventHandler, OmxEmptyBufferDone, OmxFillBufferDone };
 677     decoder_sys_t *p_sys = p_dec->p_sys;
 678     OMX_HANDLETYPE omx_handle;
 679     OMX_ERRORTYPE omx_error;
 680     unsigned int i;
 681     OMX_U8 psz_role[OMX_MAX_STRINGNAME_SIZE];
 682     OMX_PARAM_COMPONENTROLETYPE role;
 683     OMX_PARAM_PORTDEFINITIONTYPE definition;
 684     OMX_PORT_PARAM_TYPE param;
 685
 686     /* Load component */
 687     omx_error = pf_get_handle( &omx_handle, psz_component, p_dec, &callbacks );
 688     if(omx_error != OMX_ErrorNone)
 689     {
 690         msg_Warn( p_dec, "OMX_GetHandle(%s) failed (%x: %s)", psz_component,
 691                   omx_error, ErrorToString(omx_error) );
 692         return omx_error;
 693     }
 694     strncpy(p_sys->psz_component, psz_component, OMX_MAX_STRINGNAME_SIZE-1);
 695
 696     omx_error = OMX_ComponentRoleEnum(omx_handle, psz_role, 0);
 697     if(omx_error == OMX_ErrorNone)
 698         msg_Dbg(p_dec, "loaded component %s of role %s", psz_component, psz_role);
 699     else
 700         msg_Dbg(p_dec, "loaded component %s", psz_component);
 701     PrintOmx(p_dec, omx_handle, OMX_ALL);
 702
 703     /* Set component role */
 704     OMX_INIT_STRUCTURE(role);
 705     strcpy((char*)role.cRole,
 706            GetOmxRole(p_sys->b_enc ? p_dec->fmt_out.i_codec : p_dec->fmt_in.i_codec,
 707                       p_dec->fmt_in.i_cat, p_sys->b_enc));
 708
 709     omx_error = OMX_SetParameter(omx_handle, OMX_IndexParamStandardComponentRole,
 710                                  &role);
 711     omx_error = OMX_GetParameter(omx_handle, OMX_IndexParamStandardComponentRole,
 712                                  &role);
 713     if(omx_error == OMX_ErrorNone)
 714         msg_Dbg(p_dec, "component standard role set to %s", role.cRole);
 715
 716     /* Find the input / output ports */
 717     OMX_INIT_STRUCTURE(param);
 718     OMX_INIT_STRUCTURE(definition);
 719     omx_error = OMX_GetParameter(omx_handle, p_dec->fmt_in.i_cat == VIDEO_ES ?
 720                                  OMX_IndexParamVideoInit : OMX_IndexParamAudioInit, &param);
 721     if(omx_error != OMX_ErrorNone) param.nPorts = 0;
 722
 723     for(i = 0; i < param.nPorts; i++)
 724     {
 725         OmxPort *p_port;
 726
 727         /* Get port definition */
 728         definition.nPortIndex = param.nStartPortNumber + i;
 729         omx_error = OMX_GetParameter(omx_handle, OMX_IndexParamPortDefinition,
 730                                      &definition);
 731         if(omx_error != OMX_ErrorNone) continue;
 732
 733         if(definition.eDir == OMX_DirInput) p_port = &p_sys->in;
 734         else  p_port = &p_sys->out;
 735
 736         p_port->b_valid = true;
 737         p_port->i_port_index = definition.nPortIndex;
 738         p_port->definition = definition;
 739         p_port->omx_handle = omx_handle;
 740     }
 741
 742     if(!p_sys->in.b_valid || !p_sys->out.b_valid)
 743     {
 744         omx_error = OMX_ErrorInvalidComponent;
 745         CHECK_ERROR(omx_error, "couldn't find an input and output port");
 746     }
 747
 748     if(!strncmp(p_sys->psz_component, "OMX.SEC.", 8))
 749     {
 750         OMX_INDEXTYPE index;
 751         omx_error = OMX_GetExtensionIndex(omx_handle, (OMX_STRING) "OMX.SEC.index.ThumbnailMode", &index);
 752         if(omx_error == OMX_ErrorNone)
 753         {
 754             OMX_BOOL enable = OMX_TRUE;
 755             omx_error = OMX_SetConfig(omx_handle, index, &enable);
 756             CHECK_ERROR(omx_error, "Unable to set ThumbnailMode");
 757         } else {
 758             OMX_BOOL enable = OMX_TRUE;
 759             /* Needed on Samsung Galaxy S II */
 760             omx_error = OMX_SetConfig(omx_handle, OMX_IndexVendorSetYUV420pMode, &enable);
 761             if (omx_error == OMX_ErrorNone)
 762                 msg_Dbg(p_dec, "Set OMX_IndexVendorSetYUV420pMode successfully");
 763             else
 764                 msg_Dbg(p_dec, "Unable to set OMX_IndexVendorSetYUV420pMode: %x", omx_error);
 765         }
 766     }
 767
 768     /* Set port definitions */
 769     for(i = 0; i < p_sys->ports; i++)
 770     {
 771         omx_error = SetPortDefinition(p_dec, &p_sys->p_ports[i],
 772                                       p_sys->p_ports[i].p_fmt);
 773         if(omx_error != OMX_ErrorNone) goto error;
 774     }
 775
 776     /* Allocate our array for the omx buffers and enable ports */
 777     for(i = 0; i < p_sys->ports; i++)
 778     {
 779         OmxPort *p_port = &p_sys->p_ports[i];
 780
 781         p_port->pp_buffers =
 782             malloc(p_port->definition.nBufferCountActual *
 783                    sizeof(OMX_BUFFERHEADERTYPE*));
 784         if(!p_port->pp_buffers)
 785         {
 786           omx_error = OMX_ErrorInsufficientResources;
 787           CHECK_ERROR(omx_error, "memory allocation failed");
 788         }
 789         p_port->i_buffers = p_port->definition.nBufferCountActual;
 790
 791         /* Enable port */
 792         if(!p_port->definition.bEnabled)
 793         {
 794             omx_error = OMX_SendCommand( omx_handle, OMX_CommandPortEnable,
 795                                          p_port->i_port_index, NULL);
 796             CHECK_ERROR(omx_error, "OMX_CommandPortEnable on %i failed (%x)",
 797                         (int)p_port->i_port_index, omx_error );
 798             omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
 799             CHECK_ERROR(omx_error, "Wait for PortEnable on %i failed (%x)",
 800                         (int)p_port->i_port_index, omx_error );
 801         }
 802     }
 803
 804     *p_handle = omx_handle;
 805     return OMX_ErrorNone;
 806
 807  error:
 808     DeinitialiseComponent(p_dec, omx_handle);
 809     *p_handle = 0;
 810     return omx_error;
 811 }
 812
 813 /*****************************************************************************
 814  * OpenDecoder: Create the decoder instance
 815  *****************************************************************************/
 816 static int OpenDecoder( vlc_object_t *p_this )
 817 {
 818     decoder_t *p_dec = (decoder_t*)p_this;
 819     int status;
 820
 821     if( 0 || !GetOmxRole(p_dec->fmt_in.i_codec, p_dec->fmt_in.i_cat, false) )
 822         return VLC_EGENERIC;
 823
 824 #ifdef HAVE_MAEMO
 825     if( p_dec->fmt_in.i_cat != VIDEO_ES && !p_dec->b_force)
 826         return VLC_EGENERIC;
 827 #endif
 828
 829     status = OpenGeneric( p_this, false );
 830     if(status != VLC_SUCCESS) return status;
 831
 832     p_dec->pf_decode_video = DecodeVideo;
 833     p_dec->pf_decode_audio = DecodeAudio;
 834
 835     return VLC_SUCCESS;
 836 }
 837
 838 /*****************************************************************************
 839  * OpenEncoder: Create the encoder instance
 840  *****************************************************************************/
 841 static int OpenEncoder( vlc_object_t *p_this )
 842 {
 843     encoder_t *p_enc = (encoder_t*)p_this;
 844     int status;
 845
 846     if( !GetOmxRole(p_enc->fmt_out.i_codec, p_enc->fmt_in.i_cat, true) )
 847         return VLC_EGENERIC;
 848
 849     status = OpenGeneric( p_this, true );
 850     if(status != VLC_SUCCESS) return status;
 851
 852     p_enc->pf_encode_video = EncodeVideo;
 853
 854     return VLC_SUCCESS;
 855 }
 856
 857 /*****************************************************************************
 858  * OpenGeneric: Create the generic decoder/encoder instance
 859  *****************************************************************************/
 860 static int OpenGeneric( vlc_object_t *p_this, bool b_encode )
 861 {
 862     decoder_t *p_dec = (decoder_t*)p_this;
 863     decoder_sys_t *p_sys;
 864     OMX_ERRORTYPE omx_error;
 865     OMX_BUFFERHEADERTYPE *p_header;
 866     unsigned int i, j;
 867
 868     vlc_mutex_lock( &omx_core_mutex );
 869     if( omx_refcount > 0 )
 870         goto loaded;
 871
 872     /* Load the OMX core */
 873     for( i = 0; ppsz_dll_list[i]; i++ )
 874     {
 875         dll_handle = dll_open( ppsz_dll_list[i] );
 876         if( dll_handle ) break;
 877     }
 878     if( !dll_handle )
 879     {
 880         vlc_mutex_unlock( &omx_core_mutex );
 881         return VLC_EGENERIC;
 882     }
 883
 884     pf_init = dlsym( dll_handle, "OMX_Init" );
 885     pf_deinit = dlsym( dll_handle, "OMX_Deinit" );
 886     pf_get_handle = dlsym( dll_handle, "OMX_GetHandle" );
 887     pf_free_handle = dlsym( dll_handle, "OMX_FreeHandle" );
 888     pf_component_enum = dlsym( dll_handle, "OMX_ComponentNameEnum" );
 889     pf_get_roles_of_component = dlsym( dll_handle, "OMX_GetRolesOfComponent" );
 890     if( !pf_init || !pf_deinit || !pf_get_handle || !pf_free_handle ||
 891         !pf_component_enum || !pf_get_roles_of_component )
 892     {
 893         msg_Warn( p_this, "cannot find OMX_* symbols in `%s' (%s)",
 894                   ppsz_dll_list[i], dlerror() );
 895         dll_close(dll_handle);
 896         vlc_mutex_unlock( &omx_core_mutex );
 897         return VLC_EGENERIC;
 898     }
 899
 900 loaded:
 901     /* Allocate the memory needed to store the decoder's structure */
 902     if( ( p_dec->p_sys = p_sys = calloc( 1, sizeof(*p_sys)) ) == NULL )
 903     {
 904         if( omx_refcount == 0 )
 905             dll_close(dll_handle);
 906         vlc_mutex_unlock( &omx_core_mutex );
 907         return VLC_ENOMEM;
 908     }
 909
 910     /* Initialise the thread properties */
 911     if(!b_encode)
 912     {
 913         p_dec->fmt_out.i_cat = p_dec->fmt_in.i_cat;
 914         p_dec->fmt_out.video = p_dec->fmt_in.video;
 915         p_dec->fmt_out.audio = p_dec->fmt_in.audio;
 916         p_dec->fmt_out.i_codec = 0;
 917     }
 918     p_sys->b_enc = b_encode;
 919     p_sys->pp_last_event = &p_sys->p_events;
 920     vlc_mutex_init (&p_sys->mutex);
 921     vlc_cond_init (&p_sys->cond);
 922     vlc_mutex_init (&p_sys->lock);
 923     vlc_mutex_init (&p_sys->in.fifo.lock);
 924     vlc_cond_init (&p_sys->in.fifo.wait);
 925     p_sys->in.fifo.offset = offsetof(OMX_BUFFERHEADERTYPE, pOutputPortPrivate) / sizeof(void *);
 926     p_sys->in.fifo.pp_last = &p_sys->in.fifo.p_first;
 927     p_sys->in.b_direct = false;
 928     p_sys->in.b_flushed = true;
 929     p_sys->in.p_fmt = &p_dec->fmt_in;
 930     vlc_mutex_init (&p_sys->out.fifo.lock);
 931     vlc_cond_init (&p_sys->out.fifo.wait);
 932     p_sys->out.fifo.offset = offsetof(OMX_BUFFERHEADERTYPE, pInputPortPrivate) / sizeof(void *);
 933     p_sys->out.fifo.pp_last = &p_sys->out.fifo.p_first;
 934     p_sys->out.b_direct = true;
 935     p_sys->out.b_flushed = true;
 936     p_sys->out.p_fmt = &p_dec->fmt_out;
 937     p_sys->ports = 2;
 938     p_sys->p_ports = &p_sys->in;
 939     p_sys->b_use_pts = 0;
 940
 941     msg_Dbg(p_dec, "fmt in:%4.4s, out: %4.4s", (char *)&p_dec->fmt_in.i_codec,
 942             (char *)&p_dec->fmt_out.i_codec);
 943
 944     /* Initialise the OMX core */
 945     omx_error = omx_refcount > 0 ? OMX_ErrorNone : pf_init();
 946     omx_refcount++;
 947     if(omx_error != OMX_ErrorNone)
 948     {
 949         msg_Warn( p_this, "OMX_Init failed (%x: %s)", omx_error,
 950                   ErrorToString(omx_error) );
 951         vlc_mutex_unlock( &omx_core_mutex );
 952         CloseGeneric(p_this);
 953         return VLC_EGENERIC;
 954     }
 955     p_sys->b_init = true;
 956     vlc_mutex_unlock( &omx_core_mutex );
 957
 958     /* Enumerate components and build a list of the one we want to try */
 959     if( !CreateComponentsList(p_dec,
 960              GetOmxRole(p_sys->b_enc ? p_dec->fmt_out.i_codec :
 961                         p_dec->fmt_in.i_codec, p_dec->fmt_in.i_cat,
 962                         p_sys->b_enc)) )
 963     {
 964         msg_Warn( p_this, "couldn't find an omx component for codec %4.4s",
 965                   (char *)&p_dec->fmt_in.i_codec );
 966         CloseGeneric(p_this);
 967         return VLC_EGENERIC;
 968     }
 969
 970     /* Try to load and initialise a component */
 971     omx_error = OMX_ErrorUndefined;
 972     for(i = 0; i < p_sys->components; i++)
 973     {
 974 #ifdef __ANDROID__
 975         /* ignore OpenCore software codecs */
 976         if (!strncmp(p_sys->ppsz_components[i], "OMX.PV.", 7))
 977             continue;
 978         /* The same sw codecs, renamed in ICS (perhaps also in honeycomb) */
 979         if (!strncmp(p_sys->ppsz_components[i], "OMX.google.", 11))
 980             continue;
 981         /* This one has been seen on HTC One V - it behaves like it works,
 982          * but FillBufferDone returns buffers filled with 0 bytes. The One V
 983          * has got a working OMX.qcom.video.decoder.avc instead though. */
 984         if (!strncmp(p_sys->ppsz_components[i], "OMX.ARICENT.", 12))
 985             continue;
 986         /* Some nVidia codec with DRM */
 987         if (!strncmp(p_sys->ppsz_components[i], "OMX.Nvidia.h264.decode.secure", 29))
 988             continue;
 989 #endif
 990         omx_error = InitialiseComponent(p_dec, p_sys->ppsz_components[i],
 991                                         &p_sys->omx_handle);
 992         if(omx_error == OMX_ErrorNone) break;
 993     }
 994     CHECK_ERROR(omx_error, "no component could be initialised" );
 995
 996     /* Move component to Idle then Executing state */
 997     OMX_SendCommand( p_sys->omx_handle, OMX_CommandStateSet, OMX_StateIdle, 0 );
 998     CHECK_ERROR(omx_error, "OMX_CommandStateSet Idle failed (%x)", omx_error );
 999
1000     /* Allocate omx buffers */
1001     for(i = 0; i < p_sys->ports; i++)
1002     {
1003         OmxPort *p_port = &p_sys->p_ports[i];
1004
1005         for(j = 0; j < p_port->i_buffers; j++)
1006         {
1007 #if 0
1008 #define ALIGN(x,BLOCKLIGN) (((x) + BLOCKLIGN - 1) & ~(BLOCKLIGN - 1))
1009             char *p_buf = malloc(p_port->definition.nBufferSize +
1010                                  p_port->definition.nBufferAlignment);
1011             p_port->pp_buffers[i] = (void *)ALIGN((uintptr_t)p_buf, p_port->definition.nBufferAlignment);
1012 #endif
1013
1014             if(0 && p_port->b_direct)
1015                 omx_error =
1016                     OMX_UseBuffer( p_sys->omx_handle, &p_port->pp_buffers[j],
1017                                    p_port->i_port_index, 0,
1018                                    p_port->definition.nBufferSize, (void*)1);
1019             else
1020                 omx_error =
1021                     OMX_AllocateBuffer( p_sys->omx_handle, &p_port->pp_buffers[j],
1022                                         p_port->i_port_index, 0,
1023                                         p_port->definition.nBufferSize);
1024
1025             if(omx_error != OMX_ErrorNone) break;
1026             OMX_FIFO_PUT(&p_port->fifo, p_port->pp_buffers[j]);
1027         }
1028         p_port->i_buffers = j;
1029         CHECK_ERROR(omx_error, "OMX_UseBuffer failed (%x, %i, %i)",
1030                     omx_error, (int)p_port->i_port_index, j );
1031     }
1032
1033     omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
1034     CHECK_ERROR(omx_error, "Wait for Idle failed (%x)", omx_error );
1035
1036     omx_error = OMX_SendCommand( p_sys->omx_handle, OMX_CommandStateSet,
1037                                  OMX_StateExecuting, 0);
1038     CHECK_ERROR(omx_error, "OMX_CommandStateSet Executing failed (%x)", omx_error );
1039     omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
1040     CHECK_ERROR(omx_error, "Wait for Executing failed (%x)", omx_error );
1041
1042     /* Send codec configuration data */
1043     if( p_dec->fmt_in.i_extra )
1044     {
1045         OMX_FIFO_GET(&p_sys->in.fifo, p_header);
1046         p_header->nFilledLen = p_dec->fmt_in.i_extra;
1047
1048         /* Convert H.264 NAL format to annex b */
1049         if( p_sys->i_nal_size_length && !p_sys->in.b_direct )
1050         {
1051             p_header->nFilledLen = 0;
1052             convert_sps_pps( p_dec, p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra,
1053                              p_header->pBuffer, p_header->nAllocLen,
1054                              (uint32_t*) &p_header->nFilledLen, NULL );
1055         }
1056         else if(p_sys->in.b_direct)
1057         {
1058             p_header->pOutputPortPrivate = p_header->pBuffer;
1059             p_header->pBuffer = p_dec->fmt_in.p_extra;
1060         }
1061         else
1062         {
1063             if(p_header->nFilledLen > p_header->nAllocLen)
1064             {
1065                 msg_Dbg(p_dec, "buffer too small (%i,%i)", (int)p_header->nFilledLen,
1066                         (int)p_header->nAllocLen);
1067                 p_header->nFilledLen = p_header->nAllocLen;
1068             }
1069             memcpy(p_header->pBuffer, p_dec->fmt_in.p_extra, p_header->nFilledLen);
1070         }
1071
1072         p_header->nOffset = 0;
1073         p_header->nFlags = OMX_BUFFERFLAG_CODECCONFIG | OMX_BUFFERFLAG_ENDOFFRAME;
1074         msg_Dbg(p_dec, "sending codec config data %p, %p, %i", p_header,
1075                 p_header->pBuffer, (int)p_header->nFilledLen);
1076         OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
1077     }
1078
1079     /* Get back output port definition */
1080     omx_error = GetPortDefinition(p_dec, &p_sys->out, p_sys->out.p_fmt);
1081     if(omx_error != OMX_ErrorNone) goto error;
1082
1083     PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->in.i_port_index);
1084     PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->out.i_port_index);
1085
1086     if(p_sys->b_error) goto error;
1087
1088     p_dec->b_need_packetized = true;
1089     if (!strcmp(p_sys->psz_component, "OMX.TI.DUCATI1.VIDEO.DECODER"))
1090         p_sys->b_use_pts = 1;
1091     return VLC_SUCCESS;
1092
1093  error:
1094     CloseGeneric(p_this);
1095     return VLC_EGENERIC;
1096 }
1097
1098 /*****************************************************************************
1099  * PortReconfigure
1100  *****************************************************************************/
1101 static OMX_ERRORTYPE PortReconfigure(decoder_t *p_dec, OmxPort *p_port)
1102 {
1103     decoder_sys_t *p_sys = p_dec->p_sys;
1104     OMX_PARAM_PORTDEFINITIONTYPE definition;
1105     OMX_BUFFERHEADERTYPE *p_buffer;
1106     OMX_ERRORTYPE omx_error;
1107     unsigned int i;
1108
1109     /* Sanity checking */
1110     OMX_INIT_STRUCTURE(definition);
1111     definition.nPortIndex = p_port->i_port_index;
1112     omx_error = OMX_GetParameter(p_dec->p_sys->omx_handle, OMX_IndexParamPortDefinition,
1113                                  &definition);
1114     if(omx_error != OMX_ErrorNone || (p_dec->fmt_in.i_cat == VIDEO_ES &&
1115        (!definition.format.video.nFrameWidth ||
1116        !definition.format.video.nFrameHeight)) )
1117         return OMX_ErrorUndefined;
1118
1119     omx_error = OMX_SendCommand( p_sys->omx_handle, OMX_CommandPortDisable,
1120                                  p_port->i_port_index, NULL);
1121     CHECK_ERROR(omx_error, "OMX_CommandPortDisable on %i failed (%x)",
1122                 (int)p_port->i_port_index, omx_error );
1123
1124     for(i = 0; i < p_port->i_buffers; i++)
1125     {
1126         OMX_FIFO_GET(&p_port->fifo, p_buffer);
1127         if (p_buffer->nFlags & SENTINEL_FLAG) {
1128             free(p_buffer);
1129             i--;
1130             continue;
1131         }
1132         omx_error = OMX_FreeBuffer( p_sys->omx_handle,
1133                                     p_port->i_port_index, p_buffer );
1134
1135         if(omx_error != OMX_ErrorNone) break;
1136     }
1137     CHECK_ERROR(omx_error, "OMX_FreeBuffer failed (%x, %i, %i)",
1138                 omx_error, (int)p_port->i_port_index, i );
1139
1140     omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
1141     CHECK_ERROR(omx_error, "Wait for PortDisable failed (%x)", omx_error );
1142
1143     /* Get the new port definition */
1144     omx_error = GetPortDefinition(p_dec, &p_sys->out, p_sys->out.p_fmt);
1145     if(omx_error != OMX_ErrorNone) goto error;
1146
1147     if( p_dec->fmt_in.i_cat != AUDIO_ES )
1148     {
1149         /* Don't explicitly set the new parameters that we got with
1150          * OMX_GetParameter above when using audio codecs.
1151          * That struct hasn't been changed since, so there should be
1152          * no need to set it here, unless some codec expects the
1153          * SetParameter call as a trigger event for some part of
1154          * the reconfiguration.
1155          * This fixes using audio decoders on Samsung Galaxy S II,
1156          *
1157          * Only skipping this for audio codecs, to minimize the
1158          * change for current working configurations for video.
1159          */
1160         omx_error = OMX_SetParameter(p_dec->p_sys->omx_handle, OMX_IndexParamPortDefinition,
1161                                      &definition);
1162         CHECK_ERROR(omx_error, "OMX_SetParameter failed (%x : %s)",
1163                     omx_error, ErrorToString(omx_error));
1164     }
1165
1166     omx_error = OMX_SendCommand( p_sys->omx_handle, OMX_CommandPortEnable,
1167                                  p_port->i_port_index, NULL);
1168     CHECK_ERROR(omx_error, "OMX_CommandPortEnable on %i failed (%x)",
1169                 (int)p_port->i_port_index, omx_error );
1170
1171     if (p_port->definition.nBufferCountActual > p_port->i_buffers) {
1172         free(p_port->pp_buffers);
1173         p_port->pp_buffers = malloc(p_port->definition.nBufferCountActual * sizeof(OMX_BUFFERHEADERTYPE*));
1174         if(!p_port->pp_buffers)
1175         {
1176             omx_error = OMX_ErrorInsufficientResources;
1177             CHECK_ERROR(omx_error, "memory allocation failed");
1178         }
1179     }
1180     p_port->i_buffers = p_port->definition.nBufferCountActual;
1181     for(i = 0; i < p_port->i_buffers; i++)
1182     {
1183         if(0 && p_port->b_direct)
1184             omx_error =
1185                 OMX_UseBuffer( p_sys->omx_handle, &p_port->pp_buffers[i],
1186                                p_port->i_port_index, 0,
1187                                p_port->definition.nBufferSize, (void*)1);
1188         else
1189             omx_error =
1190                 OMX_AllocateBuffer( p_sys->omx_handle, &p_port->pp_buffers[i],
1191                                     p_port->i_port_index, 0,
1192                                     p_port->definition.nBufferSize);
1193
1194         if(omx_error != OMX_ErrorNone) break;
1195         OMX_FIFO_PUT(&p_port->fifo, p_port->pp_buffers[i]);
1196     }
1197     p_port->i_buffers = i;
1198     CHECK_ERROR(omx_error, "OMX_UseBuffer failed (%x, %i, %i)",
1199                 omx_error, (int)p_port->i_port_index, i );
1200
1201     omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
1202     CHECK_ERROR(omx_error, "Wait for PortEnable failed (%x)", omx_error );
1203
1204     PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->in.i_port_index);
1205     PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->out.i_port_index);
1206
1207  error:
1208     return omx_error;
1209 }
1210
1211 /*****************************************************************************
1212  * DecodeVideo: Called to decode one frame
1213  *****************************************************************************/
1214 static picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
1215 {
1216     decoder_sys_t *p_sys = p_dec->p_sys;
1217     picture_t *p_pic = NULL, *p_next_pic;
1218     OMX_ERRORTYPE omx_error;
1219     unsigned int i;
1220
1221     OMX_BUFFERHEADERTYPE *p_header;
1222     block_t *p_block;
1223
1224     if( !pp_block || !*pp_block )
1225         return NULL;
1226
1227     p_block = *pp_block;
1228
1229     /* Check for errors from codec */
1230     if(p_sys->b_error)
1231     {
1232         msg_Dbg(p_dec, "error during decoding");
1233         block_Release( p_block );
1234         return 0;
1235     }
1236
1237     if( p_block->i_flags & (BLOCK_FLAG_DISCONTINUITY|BLOCK_FLAG_CORRUPTED) )
1238     {
1239         block_Release( p_block );
1240         if(!p_sys->in.b_flushed)
1241         {
1242             msg_Dbg(p_dec, "flushing");
1243             OMX_SendCommand( p_sys->omx_handle, OMX_CommandFlush,
1244                              p_sys->in.definition.nPortIndex, 0 );
1245         }
1246         p_sys->in.b_flushed = true;
1247         return NULL;
1248     }
1249
1250     /* Take care of decoded frames first */
1251     while(!p_pic)
1252     {
1253         OMX_FIFO_PEEK(&p_sys->out.fifo, p_header);
1254         if(!p_header) break; /* No frame available */
1255
1256         if(p_sys->out.b_update_def)
1257         {
1258             omx_error = GetPortDefinition(p_dec, &p_sys->out, p_sys->out.p_fmt);
1259             p_sys->out.b_update_def = 0;
1260         }
1261
1262         if(p_header->nFilledLen)
1263         {
1264             p_pic = p_header->pAppPrivate;
1265             if(!p_pic)
1266             {
1267                 /* We're not in direct rendering mode.
1268                  * Get a new picture and copy the content */
1269                 p_pic = decoder_NewPicture( p_dec );
1270
1271                 if (p_pic)
1272                     CopyOmxPicture(p_dec, p_pic, p_header, p_sys->out.definition.format.video.nSliceHeight);
1273             }
1274
1275             if (p_pic)
1276                 p_pic->date = p_header->nTimeStamp;
1277             p_header->nFilledLen = 0;
1278             p_header->pAppPrivate = 0;
1279         }
1280
1281         /* Get a new picture */
1282         if(p_sys->in.b_direct && !p_header->pAppPrivate)
1283         {
1284             p_next_pic = decoder_NewPicture( p_dec );
1285             if(!p_next_pic) break;
1286
1287             OMX_FIFO_GET(&p_sys->out.fifo, p_header);
1288             p_header->pAppPrivate = p_next_pic;
1289             p_header->pInputPortPrivate = p_header->pBuffer;
1290             p_header->pBuffer = p_next_pic->p[0].p_pixels;
1291         }
1292         else
1293         {
1294             OMX_FIFO_GET(&p_sys->out.fifo, p_header);
1295         }
1296
1297 #ifdef OMXIL_EXTRA_DEBUG
1298         msg_Dbg( p_dec, "FillThisBuffer %p, %p", p_header, p_header->pBuffer );
1299 #endif
1300         OMX_FillThisBuffer(p_sys->omx_handle, p_header);
1301     }
1302
1303     /* Send the input buffer to the component */
1304     OMX_FIFO_GET(&p_sys->in.fifo, p_header);
1305
1306     if (p_header && p_header->nFlags & SENTINEL_FLAG) {
1307         free(p_header);
1308         goto reconfig;
1309     }
1310
1311     if(p_header)
1312     {
1313         p_header->nFilledLen = p_block->i_buffer;
1314         p_header->nOffset = 0;
1315         p_header->nFlags = OMX_BUFFERFLAG_ENDOFFRAME;
1316         if (p_sys->b_use_pts && p_block->i_pts)
1317             p_header->nTimeStamp = p_block->i_pts;
1318         else
1319             p_header->nTimeStamp = p_block->i_dts;
1320
1321         /* In direct mode we pass the input pointer as is.
1322          * Otherwise we memcopy the data */
1323         if(p_sys->in.b_direct)
1324         {
1325             p_header->pOutputPortPrivate = p_header->pBuffer;
1326             p_header->pBuffer = p_block->p_buffer;
1327             p_header->pAppPrivate = p_block;
1328         }
1329         else
1330         {
1331             if(p_header->nFilledLen > p_header->nAllocLen)
1332             {
1333                 msg_Dbg(p_dec, "buffer too small (%i,%i)",
1334                         (int)p_header->nFilledLen, (int)p_header->nAllocLen);
1335                 p_header->nFilledLen = p_header->nAllocLen;
1336             }
1337             memcpy(p_header->pBuffer, p_block->p_buffer, p_header->nFilledLen );
1338             block_Release(p_block);
1339         }
1340
1341         /* Convert H.264 NAL format to annex b */
1342         if( p_sys->i_nal_size_length >= 3 && p_sys->i_nal_size_length <= 4 )
1343         {
1344             /* This only works for NAL sizes 3-4 */
1345             int i_len = p_header->nFilledLen, i;
1346             uint8_t* ptr = p_header->pBuffer;
1347             while( i_len >= p_sys->i_nal_size_length )
1348             {
1349                 uint32_t nal_len = 0;
1350                 for( i = 0; i < p_sys->i_nal_size_length; i++ ) {
1351                     nal_len = (nal_len << 8) | ptr[i];
1352                     ptr[i] = 0;
1353                 }
1354                 ptr[p_sys->i_nal_size_length - 1] = 1;
1355                 if( nal_len > INT_MAX || nal_len > (unsigned int) i_len )
1356                     break;
1357                 ptr   += nal_len + p_sys->i_nal_size_length;
1358                 i_len -= nal_len + p_sys->i_nal_size_length;
1359             }
1360         }
1361 #ifdef OMXIL_EXTRA_DEBUG
1362         msg_Dbg( p_dec, "EmptyThisBuffer %p, %p, %i", p_header, p_header->pBuffer,
1363                  (int)p_header->nFilledLen );
1364 #endif
1365         OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
1366         p_sys->in.b_flushed = false;
1367         *pp_block = NULL; /* Avoid being fed the same packet again */
1368     }
1369
1370 reconfig:
1371     /* Handle the PortSettingsChanged events */
1372     for(i = 0; i < p_sys->ports; i++)
1373     {
1374         OmxPort *p_port = &p_sys->p_ports[i];
1375         if(p_port->b_reconfigure)
1376         {
1377             omx_error = PortReconfigure(p_dec, p_port);
1378             p_port->b_reconfigure = 0;
1379         }
1380         if(p_port->b_update_def)
1381         {
1382             omx_error = GetPortDefinition(p_dec, p_port, p_port->p_fmt);
1383             p_port->b_update_def = 0;
1384         }
1385     }
1386
1387     return p_pic;
1388 }
1389
1390 /*****************************************************************************
1391  * DecodeAudio: Called to decode one frame
1392  *****************************************************************************/
1393 block_t *DecodeAudio ( decoder_t *p_dec, block_t **pp_block )
1394 {
1395     decoder_sys_t *p_sys = p_dec->p_sys;
1396     block_t *p_buffer = NULL;
1397     OMX_BUFFERHEADERTYPE *p_header;
1398     OMX_ERRORTYPE omx_error;
1399     block_t *p_block;
1400     unsigned int i;
1401
1402     if( !pp_block || !*pp_block ) return NULL;
1403
1404     p_block = *pp_block;
1405
1406     /* Check for errors from codec */
1407     if(p_sys->b_error)
1408     {
1409         msg_Dbg(p_dec, "error during decoding");
1410         block_Release( p_block );
1411         return 0;
1412     }
1413
1414     if( p_block->i_flags & (BLOCK_FLAG_DISCONTINUITY|BLOCK_FLAG_CORRUPTED) )
1415     {
1416         block_Release( p_block );
1417         date_Set( &p_sys->end_date, 0 );
1418         if(!p_sys->in.b_flushed)
1419         {
1420             msg_Dbg(p_dec, "flushing");
1421             OMX_SendCommand( p_sys->omx_handle, OMX_CommandFlush,
1422                              p_sys->in.definition.nPortIndex, 0 );
1423         }
1424         p_sys->in.b_flushed = true;
1425         return NULL;
1426     }
1427
1428     if( !date_Get( &p_sys->end_date ) )
1429     {
1430         if( !p_block->i_pts )
1431         {
1432             /* We've just started the stream, wait for the first PTS. */
1433             block_Release( p_block );
1434             return NULL;
1435         }
1436         date_Set( &p_sys->end_date, p_block->i_pts );
1437     }
1438
1439     /* Take care of decoded frames first */
1440     while(!p_buffer)
1441     {
1442         unsigned int i_samples;
1443
1444         OMX_FIFO_PEEK(&p_sys->out.fifo, p_header);
1445         if(!p_header) break; /* No frame available */
1446
1447         i_samples = p_header->nFilledLen / p_sys->out.p_fmt->audio.i_channels / 2;
1448         if(i_samples)
1449         {
1450             p_buffer = decoder_NewAudioBuffer( p_dec, i_samples );
1451             if( !p_buffer ) break; /* No audio buffer available */
1452
1453             memcpy( p_buffer->p_buffer, p_header->pBuffer, p_buffer->i_buffer );
1454             p_header->nFilledLen = 0;
1455
1456             if( p_header->nTimeStamp != 0 &&
1457                 p_header->nTimeStamp != date_Get( &p_sys->end_date ) )
1458                 date_Set( &p_sys->end_date, p_header->nTimeStamp );
1459
1460             p_buffer->i_pts = date_Get( &p_sys->end_date );
1461             p_buffer->i_length = date_Increment( &p_sys->end_date, i_samples ) -
1462                 p_buffer->i_pts;
1463         }
1464
1465 #ifdef OMXIL_EXTRA_DEBUG
1466         msg_Dbg( p_dec, "FillThisBuffer %p, %p", p_header, p_header->pBuffer );
1467 #endif
1468         OMX_FIFO_GET(&p_sys->out.fifo, p_header);
1469         OMX_FillThisBuffer(p_sys->omx_handle, p_header);
1470     }
1471
1472
1473     /* Send the input buffer to the component */
1474     OMX_FIFO_GET(&p_sys->in.fifo, p_header);
1475
1476     if (p_header && p_header->nFlags & SENTINEL_FLAG) {
1477         free(p_header);
1478         goto reconfig;
1479     }
1480
1481     if(p_header)
1482     {
1483         p_header->nFilledLen = p_block->i_buffer;
1484         p_header->nOffset = 0;
1485         p_header->nFlags = OMX_BUFFERFLAG_ENDOFFRAME;
1486         p_header->nTimeStamp = p_block->i_dts;
1487
1488         /* In direct mode we pass the input pointer as is.
1489          * Otherwise we memcopy the data */
1490         if(p_sys->in.b_direct)
1491         {
1492             p_header->pOutputPortPrivate = p_header->pBuffer;
1493             p_header->pBuffer = p_block->p_buffer;
1494             p_header->pAppPrivate = p_block;
1495         }
1496         else
1497         {
1498             if(p_header->nFilledLen > p_header->nAllocLen)
1499             {
1500                 msg_Dbg(p_dec, "buffer too small (%i,%i)",
1501                         (int)p_header->nFilledLen, (int)p_header->nAllocLen);
1502                 p_header->nFilledLen = p_header->nAllocLen;
1503             }
1504             memcpy(p_header->pBuffer, p_block->p_buffer, p_header->nFilledLen );
1505             block_Release(p_block);
1506         }
1507
1508 #ifdef OMXIL_EXTRA_DEBUG
1509         msg_Dbg( p_dec, "EmptyThisBuffer %p, %p, %i", p_header, p_header->pBuffer,
1510                  (int)p_header->nFilledLen );
1511 #endif
1512         OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
1513         p_sys->in.b_flushed = false;
1514         *pp_block = NULL; /* Avoid being fed the same packet again */
1515     }
1516
1517 reconfig:
1518     /* Handle the PortSettingsChanged events */
1519     for(i = 0; i < p_sys->ports; i++)
1520     {
1521         OmxPort *p_port = &p_sys->p_ports[i];
1522         if(!p_port->b_reconfigure) continue;
1523         p_port->b_reconfigure = 0;
1524         omx_error = PortReconfigure(p_dec, p_port);
1525     }
1526
1527     return p_buffer;
1528 }
1529
1530 /*****************************************************************************
1531  * EncodeVideo: Called to encode one frame
1532  *****************************************************************************/
1533 static block_t *EncodeVideo( encoder_t *p_enc, picture_t *p_pic )
1534 {
1535     decoder_t *p_dec = ( decoder_t *)p_enc;
1536     decoder_sys_t *p_sys = p_dec->p_sys;
1537     OMX_ERRORTYPE omx_error;
1538     unsigned int i;
1539
1540     OMX_BUFFERHEADERTYPE *p_header;
1541     block_t *p_block = 0;
1542
1543     if( !p_pic ) return NULL;
1544
1545     /* Check for errors from codec */
1546     if(p_sys->b_error)
1547     {
1548         msg_Dbg(p_dec, "error during encoding");
1549         return NULL;
1550     }
1551
1552     /* Send the input buffer to the component */
1553     OMX_FIFO_GET(&p_sys->in.fifo, p_header);
1554     if(p_header)
1555     {
1556         /* In direct mode we pass the input pointer as is.
1557          * Otherwise we memcopy the data */
1558         if(p_sys->in.b_direct)
1559         {
1560             p_header->pOutputPortPrivate = p_header->pBuffer;
1561             p_header->pBuffer = p_pic->p[0].p_pixels;
1562         }
1563         else
1564         {
1565             CopyVlcPicture(p_dec, p_header, p_pic);
1566         }
1567
1568         p_header->nFilledLen = p_sys->in.i_frame_size;
1569         p_header->nOffset = 0;
1570         p_header->nFlags = OMX_BUFFERFLAG_ENDOFFRAME;
1571         p_header->nTimeStamp = p_pic->date;
1572 #ifdef OMXIL_EXTRA_DEBUG
1573         msg_Dbg( p_dec, "EmptyThisBuffer %p, %p, %i", p_header, p_header->pBuffer,
1574                  (int)p_header->nFilledLen );
1575 #endif
1576         OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
1577         p_sys->in.b_flushed = false;
1578     }
1579
1580     /* Handle the PortSettingsChanged events */
1581     for(i = 0; i < p_sys->ports; i++)
1582     {
1583         OmxPort *p_port = &p_sys->p_ports[i];
1584         if(!p_port->b_reconfigure) continue;
1585         p_port->b_reconfigure = 0;
1586         omx_error = PortReconfigure(p_dec, p_port);
1587     }
1588
1589     /* Wait for the decoded frame */
1590     while(!p_block)
1591     {
1592         OMX_FIFO_GET(&p_sys->out.fifo, p_header);
1593
1594         if(p_header->nFilledLen)
1595         {
1596             if(p_header->nFlags & OMX_BUFFERFLAG_CODECCONFIG)
1597             {
1598                 /* TODO: need to store codec config */
1599                 msg_Dbg(p_dec, "received codec config %i", (int)p_header->nFilledLen);
1600             }
1601
1602             p_block = p_header->pAppPrivate;
1603             if(!p_block)
1604             {
1605                 /* We're not in direct rendering mode.
1606                  * Get a new block and copy the content */
1607                 p_block = block_New( p_dec, p_header->nFilledLen );
1608                 memcpy(p_block->p_buffer, p_header->pBuffer, p_header->nFilledLen );
1609             }
1610
1611             p_block->i_buffer = p_header->nFilledLen;
1612             p_block->i_pts = p_block->i_dts = p_header->nTimeStamp;
1613             p_header->nFilledLen = 0;
1614             p_header->pAppPrivate = 0;
1615         }
1616
1617 #ifdef OMXIL_EXTRA_DEBUG
1618         msg_Dbg( p_dec, "FillThisBuffer %p, %p", p_header, p_header->pBuffer );
1619 #endif
1620         OMX_FillThisBuffer(p_sys->omx_handle, p_header);
1621     }
1622
1623     msg_Dbg(p_dec, "done");
1624     return p_block;
1625 }
1626
1627 /*****************************************************************************
1628  * CloseGeneric: omxil decoder destruction
1629  *****************************************************************************/
1630 static void CloseGeneric( vlc_object_t *p_this )
1631 {
1632     decoder_t *p_dec = (decoder_t *)p_this;
1633     decoder_sys_t *p_sys = p_dec->p_sys;
1634
1635     if(p_sys->omx_handle) DeinitialiseComponent(p_dec, p_sys->omx_handle);
1636     vlc_mutex_lock( &omx_core_mutex );
1637     omx_refcount--;
1638     if( omx_refcount == 0 )
1639     {
1640         if( p_sys->b_init ) pf_deinit();
1641         dll_close( dll_handle );
1642     }
1643     vlc_mutex_unlock( &omx_core_mutex );
1644
1645     vlc_mutex_destroy (&p_sys->mutex);
1646     vlc_cond_destroy (&p_sys->cond);
1647     vlc_mutex_destroy (&p_sys->in.fifo.lock);
1648     vlc_cond_destroy (&p_sys->in.fifo.wait);
1649     vlc_mutex_destroy (&p_sys->out.fifo.lock);
1650     vlc_cond_destroy (&p_sys->out.fifo.wait);
1651
1652     free( p_sys );
1653 }
1654
1655 /*****************************************************************************
1656  * OmxEventHandler:
1657  *****************************************************************************/
1658 static OMX_ERRORTYPE OmxEventHandler( OMX_HANDLETYPE omx_handle,
1659     OMX_PTR app_data, OMX_EVENTTYPE event, OMX_U32 data_1,
1660     OMX_U32 data_2, OMX_PTR event_data )
1661 {
1662     decoder_t *p_dec = (decoder_t *)app_data;
1663     decoder_sys_t *p_sys = p_dec->p_sys;
1664     unsigned int i;
1665     (void)omx_handle;
1666
1667     switch (event)
1668     {
1669     case OMX_EventCmdComplete:
1670         switch ((OMX_STATETYPE)data_1)
1671         {
1672         case OMX_CommandStateSet:
1673             msg_Dbg( p_dec, "OmxEventHandler (%s, %s, %s)", EventToString(event),
1674                      CommandToString(data_1), StateToString(data_2) );
1675             break;
1676
1677         default:
1678             msg_Dbg( p_dec, "OmxEventHandler (%s, %s, %u)", EventToString(event),
1679                      CommandToString(data_1), (unsigned int)data_2 );
1680             break;
1681         }
1682         break;
1683
1684     case OMX_EventError:
1685         msg_Dbg( p_dec, "OmxEventHandler (%s, %s, %u, %s)", EventToString(event),
1686                  ErrorToString((OMX_ERRORTYPE)data_1), (unsigned int)data_2,
1687                  (const char *)event_data);
1688         //p_sys->b_error = true;
1689         break;
1690
1691     case OMX_EventPortSettingsChanged:
1692         msg_Dbg( p_dec, "OmxEventHandler (%s, %u, %u)", EventToString(event),
1693                  (unsigned int)data_1, (unsigned int)data_2 );
1694         if( data_2 == 0 || data_2 == OMX_IndexParamPortDefinition )
1695         {
1696             OMX_BUFFERHEADERTYPE *sentinel;
1697             for(i = 0; i < p_sys->ports; i++)
1698                 if(p_sys->p_ports[i].definition.eDir == OMX_DirOutput)
1699                     p_sys->p_ports[i].b_reconfigure = true;
1700             sentinel = calloc(1, sizeof(*sentinel));
1701             if (sentinel) {
1702                 sentinel->nFlags = SENTINEL_FLAG;
1703                 OMX_FIFO_PUT(&p_sys->in.fifo, sentinel);
1704             }
1705         }
1706         else if( data_2 == OMX_IndexConfigCommonOutputCrop )
1707         {
1708             for(i = 0; i < p_sys->ports; i++)
1709                 if(p_sys->p_ports[i].definition.nPortIndex == data_1)
1710                     p_sys->p_ports[i].b_update_def = true;
1711         }
1712         else
1713         {
1714             msg_Dbg( p_dec, "Unhandled setting change %x", (unsigned int)data_2 );
1715         }
1716         break;
1717
1718     default:
1719         msg_Dbg( p_dec, "OmxEventHandler (%s, %u, %u)", EventToString(event),
1720                  (unsigned int)data_1, (unsigned int)data_2 );
1721         break;
1722     }
1723
1724     PostOmxEvent(p_dec, event, data_1, data_2, event_data);
1725     return OMX_ErrorNone;
1726 }
1727
1728 static OMX_ERRORTYPE OmxEmptyBufferDone( OMX_HANDLETYPE omx_handle,
1729     OMX_PTR app_data, OMX_BUFFERHEADERTYPE *omx_header )
1730 {
1731     decoder_t *p_dec = (decoder_t *)app_data;
1732     decoder_sys_t *p_sys = p_dec->p_sys;
1733     (void)omx_handle;
1734
1735 #ifdef OMXIL_EXTRA_DEBUG
1736     msg_Dbg( p_dec, "OmxEmptyBufferDone %p, %p", omx_header, omx_header->pBuffer );
1737 #endif
1738
1739     if(omx_header->pAppPrivate || omx_header->pOutputPortPrivate)
1740     {
1741         block_t *p_block = (block_t *)omx_header->pAppPrivate;
1742         omx_header->pBuffer = omx_header->pOutputPortPrivate;
1743         if(p_block) block_Release(p_block);
1744         omx_header->pAppPrivate = 0;
1745     }
1746     OMX_FIFO_PUT(&p_sys->in.fifo, omx_header);
1747
1748     return OMX_ErrorNone;
1749 }
1750
1751 static OMX_ERRORTYPE OmxFillBufferDone( OMX_HANDLETYPE omx_handle,
1752     OMX_PTR app_data, OMX_BUFFERHEADERTYPE *omx_header )
1753 {
1754     decoder_t *p_dec = (decoder_t *)app_data;
1755     decoder_sys_t *p_sys = p_dec->p_sys;
1756     (void)omx_handle;
1757
1758 #ifdef OMXIL_EXTRA_DEBUG
1759     msg_Dbg( p_dec, "OmxFillBufferDone %p, %p, %i", omx_header, omx_header->pBuffer,
1760              (int)omx_header->nFilledLen );
1761 #endif
1762
1763     if(omx_header->pInputPortPrivate)
1764     {
1765         omx_header->pBuffer = omx_header->pInputPortPrivate;
1766     }
1767     OMX_FIFO_PUT(&p_sys->out.fifo, omx_header);
1768
1769     return OMX_ErrorNone;
1770 }