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