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                     continue;
 619                 omx_error = OMX_FreeBuffer( omx_handle,
 620                                             p_port->i_port_index, p_buffer );
 621
 622                 if(omx_error != OMX_ErrorNone) break;
 623             }
 624             CHECK_ERROR(omx_error, "OMX_FreeBuffer failed (%x, %i, %i)",
 625                         omx_error, (int)p_port->i_port_index, j );
 626         }
 627
 628         omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
 629         CHECK_ERROR(omx_error, "Wait for Loaded failed (%x)", omx_error );
 630     }
 631
 632  error:
 633     for(i = 0; i < p_sys->ports; i++)
 634     {
 635         OmxPort *p_port = &p_sys->p_ports[i];
 636         free(p_port->pp_buffers);
 637         p_port->pp_buffers = 0;
 638     }
 639     omx_error = pf_free_handle( omx_handle );
 640     return omx_error;
 641 }
 642
 643 /*****************************************************************************
 644  * InitialiseComponent: Load and initialise an OMX component
 645  *****************************************************************************/
 646 static OMX_ERRORTYPE InitialiseComponent(decoder_t *p_dec,
 647     OMX_STRING psz_component, OMX_HANDLETYPE *p_handle)
 648 {
 649     static OMX_CALLBACKTYPE callbacks =
 650         { OmxEventHandler, OmxEmptyBufferDone, OmxFillBufferDone };
 651     decoder_sys_t *p_sys = p_dec->p_sys;
 652     OMX_HANDLETYPE omx_handle;
 653     OMX_ERRORTYPE omx_error;
 654     unsigned int i;
 655     OMX_U8 psz_role[OMX_MAX_STRINGNAME_SIZE];
 656     OMX_PARAM_COMPONENTROLETYPE role;
 657     OMX_PARAM_PORTDEFINITIONTYPE definition;
 658     OMX_PORT_PARAM_TYPE param;
 659
 660     /* Load component */
 661     omx_error = pf_get_handle( &omx_handle, psz_component, p_dec, &callbacks );
 662     if(omx_error != OMX_ErrorNone)
 663     {
 664         msg_Warn( p_dec, "OMX_GetHandle(%s) failed (%x: %s)", psz_component,
 665                   omx_error, ErrorToString(omx_error) );
 666         return omx_error;
 667     }
 668     strncpy(p_sys->psz_component, psz_component, OMX_MAX_STRINGNAME_SIZE-1);
 669
 670     omx_error = OMX_ComponentRoleEnum(omx_handle, psz_role, 0);
 671     if(omx_error == OMX_ErrorNone)
 672         msg_Dbg(p_dec, "loaded component %s of role %s", psz_component, psz_role);
 673     else
 674         msg_Dbg(p_dec, "loaded component %s", psz_component);
 675     PrintOmx(p_dec, omx_handle, OMX_ALL);
 676
 677     /* Set component role */
 678     OMX_INIT_STRUCTURE(role);
 679     strcpy((char*)role.cRole,
 680            GetOmxRole(p_sys->b_enc ? p_dec->fmt_out.i_codec : p_dec->fmt_in.i_codec,
 681                       p_dec->fmt_in.i_cat, p_sys->b_enc));
 682
 683     omx_error = OMX_SetParameter(omx_handle, OMX_IndexParamStandardComponentRole,
 684                                  &role);
 685     omx_error = OMX_GetParameter(omx_handle, OMX_IndexParamStandardComponentRole,
 686                                  &role);
 687     if(omx_error == OMX_ErrorNone)
 688         msg_Dbg(p_dec, "component standard role set to %s", role.cRole);
 689
 690     /* Find the input / output ports */
 691     OMX_INIT_STRUCTURE(param);
 692     OMX_INIT_STRUCTURE(definition);
 693     omx_error = OMX_GetParameter(omx_handle, p_dec->fmt_in.i_cat == VIDEO_ES ?
 694                                  OMX_IndexParamVideoInit : OMX_IndexParamAudioInit, &param);
 695     if(omx_error != OMX_ErrorNone) param.nPorts = 0;
 696
 697     for(i = 0; i < param.nPorts; i++)
 698     {
 699         OmxPort *p_port;
 700
 701         /* Get port definition */
 702         definition.nPortIndex = param.nStartPortNumber + i;
 703         omx_error = OMX_GetParameter(omx_handle, OMX_IndexParamPortDefinition,
 704                                      &definition);
 705         if(omx_error != OMX_ErrorNone) continue;
 706
 707         if(definition.eDir == OMX_DirInput) p_port = &p_sys->in;
 708         else  p_port = &p_sys->out;
 709
 710         p_port->b_valid = true;
 711         p_port->i_port_index = definition.nPortIndex;
 712         p_port->definition = definition;
 713         p_port->omx_handle = omx_handle;
 714     }
 715
 716     if(!p_sys->in.b_valid || !p_sys->out.b_valid)
 717     {
 718         omx_error = OMX_ErrorInvalidComponent;
 719         CHECK_ERROR(omx_error, "couldn't find an input and output port");
 720     }
 721
 722     if(!strncmp(p_sys->psz_component, "OMX.SEC.", 8))
 723     {
 724         OMX_INDEXTYPE index;
 725         omx_error = OMX_GetExtensionIndex(omx_handle, (OMX_STRING) "OMX.SEC.index.ThumbnailMode", &index);
 726         if(omx_error == OMX_ErrorNone)
 727         {
 728             OMX_BOOL enable = OMX_TRUE;
 729             omx_error = OMX_SetConfig(omx_handle, index, &enable);
 730             CHECK_ERROR(omx_error, "Unable to set ThumbnailMode");
 731         } else {
 732             OMX_BOOL enable = OMX_TRUE;
 733             /* Needed on Samsung Galaxy S II */
 734             omx_error = OMX_SetConfig(omx_handle, OMX_IndexVendorSetYUV420pMode, &enable);
 735             if (omx_error == OMX_ErrorNone)
 736                 msg_Dbg(p_dec, "Set OMX_IndexVendorSetYUV420pMode successfully");
 737             else
 738                 msg_Dbg(p_dec, "Unable to set OMX_IndexVendorSetYUV420pMode: %x", omx_error);
 739         }
 740     }
 741
 742     /* Set port definitions */
 743     for(i = 0; i < p_sys->ports; i++)
 744     {
 745         omx_error = SetPortDefinition(p_dec, &p_sys->p_ports[i],
 746                                       p_sys->p_ports[i].p_fmt);
 747         if(omx_error != OMX_ErrorNone) goto error;
 748     }
 749
 750     /* Allocate our array for the omx buffers and enable ports */
 751     for(i = 0; i < p_sys->ports; i++)
 752     {
 753         OmxPort *p_port = &p_sys->p_ports[i];
 754
 755         p_port->pp_buffers =
 756             malloc(p_port->definition.nBufferCountActual *
 757                    sizeof(OMX_BUFFERHEADERTYPE*));
 758         if(!p_port->pp_buffers)
 759         {
 760           omx_error = OMX_ErrorInsufficientResources;
 761           CHECK_ERROR(omx_error, "memory allocation failed");
 762         }
 763         p_port->i_buffers = p_port->definition.nBufferCountActual;
 764
 765         /* Enable port */
 766         if(!p_port->definition.bEnabled)
 767         {
 768             omx_error = OMX_SendCommand( omx_handle, OMX_CommandPortEnable,
 769                                          p_port->i_port_index, NULL);
 770             CHECK_ERROR(omx_error, "OMX_CommandPortEnable on %i failed (%x)",
 771                         (int)p_port->i_port_index, omx_error );
 772             omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
 773             CHECK_ERROR(omx_error, "Wait for PortEnable on %i failed (%x)",
 774                         (int)p_port->i_port_index, omx_error );
 775         }
 776     }
 777
 778     *p_handle = omx_handle;
 779     return OMX_ErrorNone;
 780
 781  error:
 782     DeinitialiseComponent(p_dec, omx_handle);
 783     *p_handle = 0;
 784     return omx_error;
 785 }
 786
 787 /*****************************************************************************
 788  * OpenDecoder: Create the decoder instance
 789  *****************************************************************************/
 790 static int OpenDecoder( vlc_object_t *p_this )
 791 {
 792     decoder_t *p_dec = (decoder_t*)p_this;
 793     int status;
 794
 795     if( 0 || !GetOmxRole(p_dec->fmt_in.i_codec, p_dec->fmt_in.i_cat, false) )
 796         return VLC_EGENERIC;
 797
 798 #ifdef HAVE_MAEMO
 799     if( p_dec->fmt_in.i_cat != VIDEO_ES && !p_dec->b_force)
 800         return VLC_EGENERIC;
 801 #endif
 802
 803     status = OpenGeneric( p_this, false );
 804     if(status != VLC_SUCCESS) return status;
 805
 806     p_dec->pf_decode_video = DecodeVideo;
 807     p_dec->pf_decode_audio = DecodeAudio;
 808
 809     return VLC_SUCCESS;
 810 }
 811
 812 /*****************************************************************************
 813  * OpenEncoder: Create the encoder instance
 814  *****************************************************************************/
 815 static int OpenEncoder( vlc_object_t *p_this )
 816 {
 817     encoder_t *p_enc = (encoder_t*)p_this;
 818     int status;
 819
 820     if( !GetOmxRole(p_enc->fmt_out.i_codec, p_enc->fmt_in.i_cat, true) )
 821         return VLC_EGENERIC;
 822
 823     status = OpenGeneric( p_this, true );
 824     if(status != VLC_SUCCESS) return status;
 825
 826     p_enc->pf_encode_video = EncodeVideo;
 827
 828     return VLC_SUCCESS;
 829 }
 830
 831 /*****************************************************************************
 832  * OpenGeneric: Create the generic decoder/encoder instance
 833  *****************************************************************************/
 834 static int OpenGeneric( vlc_object_t *p_this, bool b_encode )
 835 {
 836     decoder_t *p_dec = (decoder_t*)p_this;
 837     decoder_sys_t *p_sys;
 838     OMX_ERRORTYPE omx_error;
 839     OMX_BUFFERHEADERTYPE *p_header;
 840     unsigned int i, j;
 841
 842     vlc_mutex_lock( &omx_core_mutex );
 843     if( omx_refcount > 0 )
 844         goto loaded;
 845
 846     /* Load the OMX core */
 847     for( i = 0; ppsz_dll_list[i]; i++ )
 848     {
 849         dll_handle = dll_open( ppsz_dll_list[i] );
 850         if( dll_handle ) break;
 851     }
 852     if( !dll_handle )
 853     {
 854         vlc_mutex_unlock( &omx_core_mutex );
 855         return VLC_EGENERIC;
 856     }
 857
 858     pf_init = dlsym( dll_handle, "OMX_Init" );
 859     pf_deinit = dlsym( dll_handle, "OMX_Deinit" );
 860     pf_get_handle = dlsym( dll_handle, "OMX_GetHandle" );
 861     pf_free_handle = dlsym( dll_handle, "OMX_FreeHandle" );
 862     pf_component_enum = dlsym( dll_handle, "OMX_ComponentNameEnum" );
 863     pf_get_roles_of_component = dlsym( dll_handle, "OMX_GetRolesOfComponent" );
 864     if( !pf_init || !pf_deinit || !pf_get_handle || !pf_free_handle ||
 865         !pf_component_enum || !pf_get_roles_of_component )
 866     {
 867         msg_Warn( p_this, "cannot find OMX_* symbols in `%s' (%s)",
 868                   ppsz_dll_list[i], dlerror() );
 869         dll_close(dll_handle);
 870         vlc_mutex_unlock( &omx_core_mutex );
 871         return VLC_EGENERIC;
 872     }
 873
 874 loaded:
 875     /* Allocate the memory needed to store the decoder's structure */
 876     if( ( p_dec->p_sys = p_sys = calloc( 1, sizeof(*p_sys)) ) == NULL )
 877     {
 878         if( omx_refcount == 0 )
 879             dll_close(dll_handle);
 880         vlc_mutex_unlock( &omx_core_mutex );
 881         return VLC_ENOMEM;
 882     }
 883
 884     /* Initialise the thread properties */
 885     if(!b_encode)
 886     {
 887         p_dec->fmt_out.i_cat = p_dec->fmt_in.i_cat;
 888         p_dec->fmt_out.video = p_dec->fmt_in.video;
 889         p_dec->fmt_out.audio = p_dec->fmt_in.audio;
 890         p_dec->fmt_out.i_codec = 0;
 891     }
 892     p_sys->b_enc = b_encode;
 893     p_sys->pp_last_event = &p_sys->p_events;
 894     vlc_mutex_init (&p_sys->mutex);
 895     vlc_cond_init (&p_sys->cond);
 896     vlc_mutex_init (&p_sys->lock);
 897     vlc_mutex_init (&p_sys->in.fifo.lock);
 898     vlc_cond_init (&p_sys->in.fifo.wait);
 899     p_sys->in.fifo.offset = offsetof(OMX_BUFFERHEADERTYPE, pOutputPortPrivate) / sizeof(void *);
 900     p_sys->in.fifo.pp_last = &p_sys->in.fifo.p_first;
 901     p_sys->in.b_direct = false;
 902     p_sys->in.b_flushed = true;
 903     p_sys->in.p_fmt = &p_dec->fmt_in;
 904     vlc_mutex_init (&p_sys->out.fifo.lock);
 905     vlc_cond_init (&p_sys->out.fifo.wait);
 906     p_sys->out.fifo.offset = offsetof(OMX_BUFFERHEADERTYPE, pInputPortPrivate) / sizeof(void *);
 907     p_sys->out.fifo.pp_last = &p_sys->out.fifo.p_first;
 908     p_sys->out.b_direct = true;
 909     p_sys->out.b_flushed = true;
 910     p_sys->out.p_fmt = &p_dec->fmt_out;
 911     p_sys->ports = 2;
 912     p_sys->p_ports = &p_sys->in;
 913
 914     msg_Dbg(p_dec, "fmt in:%4.4s, out: %4.4s", (char *)&p_dec->fmt_in.i_codec,
 915             (char *)&p_dec->fmt_out.i_codec);
 916
 917     /* Initialise the OMX core */
 918     omx_error = omx_refcount > 0 ? OMX_ErrorNone : pf_init();
 919     omx_refcount++;
 920     if(omx_error != OMX_ErrorNone)
 921     {
 922         msg_Warn( p_this, "OMX_Init failed (%x: %s)", omx_error,
 923                   ErrorToString(omx_error) );
 924         vlc_mutex_unlock( &omx_core_mutex );
 925         CloseGeneric(p_this);
 926         return VLC_EGENERIC;
 927     }
 928     p_sys->b_init = true;
 929     vlc_mutex_unlock( &omx_core_mutex );
 930
 931     /* Enumerate components and build a list of the one we want to try */
 932     if( !CreateComponentsList(p_dec,
 933              GetOmxRole(p_sys->b_enc ? p_dec->fmt_out.i_codec :
 934                         p_dec->fmt_in.i_codec, p_dec->fmt_in.i_cat,
 935                         p_sys->b_enc)) )
 936     {
 937         msg_Warn( p_this, "couldn't find an omx component for codec %4.4s",
 938                   (char *)&p_dec->fmt_in.i_codec );
 939         CloseGeneric(p_this);
 940         return VLC_EGENERIC;
 941     }
 942
 943     /* Try to load and initialise a component */
 944     omx_error = OMX_ErrorUndefined;
 945     for(i = 0; i < p_sys->components; i++)
 946     {
 947 #ifdef __ANDROID__
 948         /* ignore OpenCore software codecs */
 949         if (!strncmp(p_sys->ppsz_components[i], "OMX.PV.", 7))
 950             continue;
 951         /* The same sw codecs, renamed in ICS (perhaps also in honeycomb) */
 952         if (!strncmp(p_sys->ppsz_components[i], "OMX.google.", 11))
 953             continue;
 954 #endif
 955         omx_error = InitialiseComponent(p_dec, p_sys->ppsz_components[i],
 956                                         &p_sys->omx_handle);
 957         if(omx_error == OMX_ErrorNone) break;
 958     }
 959     CHECK_ERROR(omx_error, "no component could be initialised" );
 960
 961     /* Move component to Idle then Executing state */
 962     OMX_SendCommand( p_sys->omx_handle, OMX_CommandStateSet, OMX_StateIdle, 0 );
 963     CHECK_ERROR(omx_error, "OMX_CommandStateSet Idle failed (%x)", omx_error );
 964
 965     /* Allocate omx buffers */
 966     for(i = 0; i < p_sys->ports; i++)
 967     {
 968         OmxPort *p_port = &p_sys->p_ports[i];
 969
 970         for(j = 0; j < p_port->i_buffers; j++)
 971         {
 972 #if 0
 973 #define ALIGN(x,BLOCKLIGN) (((x) + BLOCKLIGN - 1) & ~(BLOCKLIGN - 1))
 974             char *p_buf = malloc(p_port->definition.nBufferSize +
 975                                  p_port->definition.nBufferAlignment);
 976             p_port->pp_buffers[i] = (void *)ALIGN((uintptr_t)p_buf, p_port->definition.nBufferAlignment);
 977 #endif
 978
 979             if(0 && p_port->b_direct)
 980                 omx_error =
 981                     OMX_UseBuffer( p_sys->omx_handle, &p_port->pp_buffers[j],
 982                                    p_port->i_port_index, 0,
 983                                    p_port->definition.nBufferSize, (void*)1);
 984             else
 985                 omx_error =
 986                     OMX_AllocateBuffer( p_sys->omx_handle, &p_port->pp_buffers[j],
 987                                         p_port->i_port_index, 0,
 988                                         p_port->definition.nBufferSize);
 989
 990             if(omx_error != OMX_ErrorNone) break;
 991             OMX_FIFO_PUT(&p_port->fifo, p_port->pp_buffers[j]);
 992         }
 993         p_port->i_buffers = j;
 994         CHECK_ERROR(omx_error, "OMX_UseBuffer failed (%x, %i, %i)",
 995                     omx_error, (int)p_port->i_port_index, j );
 996     }
 997
 998     omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
 999     CHECK_ERROR(omx_error, "Wait for Idle failed (%x)", omx_error );
1000
1001     omx_error = OMX_SendCommand( p_sys->omx_handle, OMX_CommandStateSet,
1002                                  OMX_StateExecuting, 0);
1003     CHECK_ERROR(omx_error, "OMX_CommandStateSet Executing failed (%x)", omx_error );
1004     omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
1005     CHECK_ERROR(omx_error, "Wait for Executing failed (%x)", omx_error );
1006
1007     /* Send codec configuration data */
1008     if( p_dec->fmt_in.i_extra )
1009     {
1010         OMX_FIFO_GET(&p_sys->in.fifo, p_header);
1011         p_header->nFilledLen = p_dec->fmt_in.i_extra;
1012
1013         /* Convert H.264 NAL format to annex b */
1014         if( p_sys->i_nal_size_length && !p_sys->in.b_direct )
1015         {
1016             p_header->nFilledLen = 0;
1017             convert_sps_pps( p_dec, p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra,
1018                              p_header->pBuffer, p_header->nAllocLen,
1019                              (uint32_t*) &p_header->nFilledLen, NULL );
1020         }
1021         else if(p_sys->in.b_direct)
1022         {
1023             p_header->pOutputPortPrivate = p_header->pBuffer;
1024             p_header->pBuffer = p_dec->fmt_in.p_extra;
1025         }
1026         else
1027         {
1028             if(p_header->nFilledLen > p_header->nAllocLen)
1029             {
1030                 msg_Dbg(p_dec, "buffer too small (%i,%i)", (int)p_header->nFilledLen,
1031                         (int)p_header->nAllocLen);
1032                 p_header->nFilledLen = p_header->nAllocLen;
1033             }
1034             memcpy(p_header->pBuffer, p_dec->fmt_in.p_extra, p_header->nFilledLen);
1035         }
1036
1037         p_header->nOffset = 0;
1038         p_header->nFlags = OMX_BUFFERFLAG_CODECCONFIG;
1039         msg_Dbg(p_dec, "sending codec config data %p, %p, %i", p_header,
1040                 p_header->pBuffer, (int)p_header->nFilledLen);
1041         OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
1042     }
1043
1044     /* Get back output port definition */
1045     omx_error = GetPortDefinition(p_dec, &p_sys->out, p_sys->out.p_fmt);
1046     if(omx_error != OMX_ErrorNone) goto error;
1047
1048     PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->in.i_port_index);
1049     PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->out.i_port_index);
1050
1051     if(p_sys->b_error) goto error;
1052
1053     p_dec->b_need_packetized = true;
1054     return VLC_SUCCESS;
1055
1056  error:
1057     CloseGeneric(p_this);
1058     return VLC_EGENERIC;
1059 }
1060
1061 /*****************************************************************************
1062  * PortReconfigure
1063  *****************************************************************************/
1064 static OMX_ERRORTYPE PortReconfigure(decoder_t *p_dec, OmxPort *p_port)
1065 {
1066     decoder_sys_t *p_sys = p_dec->p_sys;
1067     OMX_PARAM_PORTDEFINITIONTYPE definition;
1068     OMX_BUFFERHEADERTYPE *p_buffer;
1069     OMX_ERRORTYPE omx_error;
1070     unsigned int i;
1071
1072     /* Sanity checking */
1073     OMX_INIT_STRUCTURE(definition);
1074     definition.nPortIndex = p_port->i_port_index;
1075     omx_error = OMX_GetParameter(p_dec->p_sys->omx_handle, OMX_IndexParamPortDefinition,
1076                                  &definition);
1077     if(omx_error != OMX_ErrorNone || (p_dec->fmt_in.i_cat == VIDEO_ES &&
1078        (!definition.format.video.nFrameWidth ||
1079        !definition.format.video.nFrameHeight)) )
1080         return OMX_ErrorUndefined;
1081
1082     omx_error = OMX_SendCommand( p_sys->omx_handle, OMX_CommandPortDisable,
1083                                  p_port->i_port_index, NULL);
1084     CHECK_ERROR(omx_error, "OMX_CommandPortDisable on %i failed (%x)",
1085                 (int)p_port->i_port_index, omx_error );
1086
1087     for(i = 0; i < p_port->i_buffers; i++)
1088     {
1089         OMX_FIFO_GET(&p_port->fifo, p_buffer);
1090         if (p_buffer == &p_sys->sentinel_buffer)
1091             continue;
1092         omx_error = OMX_FreeBuffer( p_sys->omx_handle,
1093                                     p_port->i_port_index, p_buffer );
1094
1095         if(omx_error != OMX_ErrorNone) break;
1096     }
1097     CHECK_ERROR(omx_error, "OMX_FreeBuffer failed (%x, %i, %i)",
1098                 omx_error, (int)p_port->i_port_index, i );
1099
1100     omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
1101     CHECK_ERROR(omx_error, "Wait for PortDisable failed (%x)", omx_error );
1102
1103     /* Get the new port definition */
1104     omx_error = GetPortDefinition(p_dec, &p_sys->out, p_sys->out.p_fmt);
1105     if(omx_error != OMX_ErrorNone) goto error;
1106
1107     if( p_dec->fmt_in.i_cat != AUDIO_ES )
1108     {
1109         /* Don't explicitly set the new parameters that we got with
1110          * OMX_GetParameter above when using audio codecs.
1111          * That struct hasn't been changed since, so there should be
1112          * no need to set it here, unless some codec expects the
1113          * SetParameter call as a trigger event for some part of
1114          * the reconfiguration.
1115          * This fixes using audio decoders on Samsung Galaxy S II,
1116          *
1117          * Only skipping this for audio codecs, to minimize the
1118          * change for current working configurations for video.
1119          */
1120         omx_error = OMX_SetParameter(p_dec->p_sys->omx_handle, OMX_IndexParamPortDefinition,
1121                                      &definition);
1122         CHECK_ERROR(omx_error, "OMX_SetParameter failed (%x : %s)",
1123                     omx_error, ErrorToString(omx_error));
1124     }
1125
1126     omx_error = OMX_SendCommand( p_sys->omx_handle, OMX_CommandPortEnable,
1127                                  p_port->i_port_index, NULL);
1128     CHECK_ERROR(omx_error, "OMX_CommandPortEnable on %i failed (%x)",
1129                 (int)p_port->i_port_index, omx_error );
1130
1131     if (p_port->definition.nBufferCountActual > p_port->i_buffers) {
1132         free(p_port->pp_buffers);
1133         p_port->pp_buffers = malloc(p_port->definition.nBufferCountActual * sizeof(OMX_BUFFERHEADERTYPE*));
1134         if(!p_port->pp_buffers)
1135         {
1136             omx_error = OMX_ErrorInsufficientResources;
1137             CHECK_ERROR(omx_error, "memory allocation failed");
1138         }
1139     }
1140     p_port->i_buffers = p_port->definition.nBufferCountActual;
1141     for(i = 0; i < p_port->i_buffers; i++)
1142     {
1143         if(0 && p_port->b_direct)
1144             omx_error =
1145                 OMX_UseBuffer( p_sys->omx_handle, &p_port->pp_buffers[i],
1146                                p_port->i_port_index, 0,
1147                                p_port->definition.nBufferSize, (void*)1);
1148         else
1149             omx_error =
1150                 OMX_AllocateBuffer( p_sys->omx_handle, &p_port->pp_buffers[i],
1151                                     p_port->i_port_index, 0,
1152                                     p_port->definition.nBufferSize);
1153
1154         if(omx_error != OMX_ErrorNone) break;
1155         OMX_FIFO_PUT(&p_port->fifo, p_port->pp_buffers[i]);
1156     }
1157     p_port->i_buffers = i;
1158     CHECK_ERROR(omx_error, "OMX_UseBuffer failed (%x, %i, %i)",
1159                 omx_error, (int)p_port->i_port_index, i );
1160
1161     omx_error = WaitForSpecificOmxEvent(p_dec, OMX_EventCmdComplete, 0, 0, 0);
1162     CHECK_ERROR(omx_error, "Wait for PortEnable failed (%x)", omx_error );
1163
1164     PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->in.i_port_index);
1165     PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->out.i_port_index);
1166
1167  error:
1168     return omx_error;
1169 }
1170
1171 /*****************************************************************************
1172  * DecodeVideo: Called to decode one frame
1173  *****************************************************************************/
1174 static picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
1175 {
1176     decoder_sys_t *p_sys = p_dec->p_sys;
1177     picture_t *p_pic = NULL, *p_next_pic;
1178     OMX_ERRORTYPE omx_error;
1179     unsigned int i;
1180
1181     OMX_BUFFERHEADERTYPE *p_header;
1182     block_t *p_block;
1183
1184     if( !pp_block || !*pp_block )
1185         return NULL;
1186
1187     p_block = *pp_block;
1188
1189     /* Check for errors from codec */
1190     if(p_sys->b_error)
1191     {
1192         msg_Dbg(p_dec, "error during decoding");
1193         block_Release( p_block );
1194         return 0;
1195     }
1196
1197     if( p_block->i_flags & (BLOCK_FLAG_DISCONTINUITY|BLOCK_FLAG_CORRUPTED) )
1198     {
1199         block_Release( p_block );
1200         if(!p_sys->in.b_flushed)
1201         {
1202             msg_Dbg(p_dec, "flushing");
1203             OMX_SendCommand( p_sys->omx_handle, OMX_CommandFlush,
1204                              p_sys->in.definition.nPortIndex, 0 );
1205         }
1206         p_sys->in.b_flushed = true;
1207         return NULL;
1208     }
1209
1210     /* Take care of decoded frames first */
1211     while(!p_pic)
1212     {
1213         OMX_FIFO_PEEK(&p_sys->out.fifo, p_header);
1214         if(!p_header) break; /* No frame available */
1215
1216         if(p_sys->out.b_update_def)
1217         {
1218             omx_error = GetPortDefinition(p_dec, &p_sys->out, p_sys->out.p_fmt);
1219             p_sys->out.b_update_def = 0;
1220         }
1221
1222         if(p_header->nFilledLen)
1223         {
1224             p_pic = p_header->pAppPrivate;
1225             if(!p_pic)
1226             {
1227                 /* We're not in direct rendering mode.
1228                  * Get a new picture and copy the content */
1229                 p_pic = decoder_NewPicture( p_dec );
1230                 if( !p_pic ) break; /* No picture available */
1231
1232                 CopyOmxPicture(p_dec, p_pic, p_header, p_sys->out.definition.format.video.nSliceHeight);
1233             }
1234
1235             p_pic->date = p_header->nTimeStamp;
1236             p_header->nFilledLen = 0;
1237             p_header->pAppPrivate = 0;
1238         }
1239
1240         /* Get a new picture */
1241         if(p_sys->in.b_direct && !p_header->pAppPrivate)
1242         {
1243             p_next_pic = decoder_NewPicture( p_dec );
1244             if(!p_next_pic) break;
1245
1246             OMX_FIFO_GET(&p_sys->out.fifo, p_header);
1247             p_header->pAppPrivate = p_next_pic;
1248             p_header->pInputPortPrivate = p_header->pBuffer;
1249             p_header->pBuffer = p_next_pic->p[0].p_pixels;
1250         }
1251         else
1252         {
1253             OMX_FIFO_GET(&p_sys->out.fifo, p_header);
1254         }
1255
1256 #ifdef OMXIL_EXTRA_DEBUG
1257         msg_Dbg( p_dec, "FillThisBuffer %p, %p", p_header, p_header->pBuffer );
1258 #endif
1259         OMX_FillThisBuffer(p_sys->omx_handle, p_header);
1260     }
1261
1262     /* Send the input buffer to the component */
1263     OMX_FIFO_GET(&p_sys->in.fifo, p_header);
1264
1265     if (p_header && p_header->nFlags & OMX_BUFFERFLAG_EOS)
1266         goto reconfig;
1267
1268     if(p_header)
1269     {
1270         p_header->nFilledLen = p_block->i_buffer;
1271         p_header->nOffset = 0;
1272         p_header->nFlags = OMX_BUFFERFLAG_ENDOFFRAME;
1273         p_header->nTimeStamp = p_block->i_dts;
1274
1275         /* In direct mode we pass the input pointer as is.
1276          * Otherwise we memcopy the data */
1277         if(p_sys->in.b_direct)
1278         {
1279             p_header->pOutputPortPrivate = p_header->pBuffer;
1280             p_header->pBuffer = p_block->p_buffer;
1281             p_header->pAppPrivate = p_block;
1282         }
1283         else
1284         {
1285             if(p_header->nFilledLen > p_header->nAllocLen)
1286             {
1287                 msg_Dbg(p_dec, "buffer too small (%i,%i)",
1288                         (int)p_header->nFilledLen, (int)p_header->nAllocLen);
1289                 p_header->nFilledLen = p_header->nAllocLen;
1290             }
1291             memcpy(p_header->pBuffer, p_block->p_buffer, p_header->nFilledLen );
1292             block_Release(p_block);
1293         }
1294
1295         /* Convert H.264 NAL format to annex b */
1296         if( p_sys->i_nal_size_length >= 3 && p_sys->i_nal_size_length <= 4 )
1297         {
1298             /* This only works for NAL sizes 3-4 */
1299             int i_len = p_header->nFilledLen, i;
1300             uint8_t* ptr = p_header->pBuffer;
1301             while( i_len >= p_sys->i_nal_size_length )
1302             {
1303                 uint32_t nal_len = 0;
1304                 for( i = 0; i < p_sys->i_nal_size_length; i++ ) {
1305                     nal_len = (nal_len << 8) | ptr[i];
1306                     ptr[i] = 0;
1307                 }
1308                 ptr[p_sys->i_nal_size_length - 1] = 1;
1309                 if( nal_len > INT_MAX || nal_len > (unsigned int) i_len )
1310                     break;
1311                 ptr   += nal_len + 4;
1312                 i_len -= nal_len + 4;
1313             }
1314         }
1315 #ifdef OMXIL_EXTRA_DEBUG
1316         msg_Dbg( p_dec, "EmptyThisBuffer %p, %p, %i", p_header, p_header->pBuffer,
1317                  (int)p_header->nFilledLen );
1318 #endif
1319         OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
1320         p_sys->in.b_flushed = false;
1321         *pp_block = NULL; /* Avoid being fed the same packet again */
1322     }
1323
1324 reconfig:
1325     /* Handle the PortSettingsChanged events */
1326     for(i = 0; i < p_sys->ports; i++)
1327     {
1328         OmxPort *p_port = &p_sys->p_ports[i];
1329         if(p_port->b_reconfigure)
1330         {
1331             omx_error = PortReconfigure(p_dec, p_port);
1332             p_port->b_reconfigure = 0;
1333         }
1334         if(p_port->b_update_def)
1335         {
1336             omx_error = GetPortDefinition(p_dec, p_port, p_port->p_fmt);
1337             p_port->b_update_def = 0;
1338         }
1339     }
1340
1341     return p_pic;
1342 }
1343
1344 /*****************************************************************************
1345  * DecodeAudio: Called to decode one frame
1346  *****************************************************************************/
1347 aout_buffer_t *DecodeAudio ( decoder_t *p_dec, block_t **pp_block )
1348 {
1349     decoder_sys_t *p_sys = p_dec->p_sys;
1350     aout_buffer_t *p_buffer = 0;
1351     OMX_BUFFERHEADERTYPE *p_header;
1352     OMX_ERRORTYPE omx_error;
1353     block_t *p_block;
1354     unsigned int i;
1355
1356     if( !pp_block || !*pp_block ) return NULL;
1357
1358     p_block = *pp_block;
1359
1360     /* Check for errors from codec */
1361     if(p_sys->b_error)
1362     {
1363         msg_Dbg(p_dec, "error during decoding");
1364         block_Release( p_block );
1365         return 0;
1366     }
1367
1368     if( p_block->i_flags & (BLOCK_FLAG_DISCONTINUITY|BLOCK_FLAG_CORRUPTED) )
1369     {
1370         block_Release( p_block );
1371         date_Set( &p_sys->end_date, 0 );
1372         if(!p_sys->in.b_flushed)
1373         {
1374             msg_Dbg(p_dec, "flushing");
1375             OMX_SendCommand( p_sys->omx_handle, OMX_CommandFlush,
1376                              p_sys->in.definition.nPortIndex, 0 );
1377         }
1378         p_sys->in.b_flushed = true;
1379         return NULL;
1380     }
1381
1382     if( !date_Get( &p_sys->end_date ) )
1383     {
1384         if( !p_block->i_pts )
1385         {
1386             /* We've just started the stream, wait for the first PTS. */
1387             block_Release( p_block );
1388             return NULL;
1389         }
1390         date_Set( &p_sys->end_date, p_block->i_pts );
1391     }
1392
1393     /* Take care of decoded frames first */
1394     while(!p_buffer)
1395     {
1396         unsigned int i_samples;
1397
1398         OMX_FIFO_PEEK(&p_sys->out.fifo, p_header);
1399         if(!p_header) break; /* No frame available */
1400
1401         i_samples = p_header->nFilledLen / p_sys->out.p_fmt->audio.i_channels / 2;
1402         if(i_samples)
1403         {
1404             p_buffer = decoder_NewAudioBuffer( p_dec, i_samples );
1405             if( !p_buffer ) break; /* No audio buffer available */
1406
1407             memcpy( p_buffer->p_buffer, p_header->pBuffer, p_buffer->i_buffer );
1408             p_header->nFilledLen = 0;
1409
1410             if( p_header->nTimeStamp != 0 &&
1411                 p_header->nTimeStamp != date_Get( &p_sys->end_date ) )
1412                 date_Set( &p_sys->end_date, p_header->nTimeStamp );
1413
1414             p_buffer->i_pts = date_Get( &p_sys->end_date );
1415             p_buffer->i_length = date_Increment( &p_sys->end_date, i_samples ) -
1416                 p_buffer->i_pts;
1417         }
1418
1419 #ifdef OMXIL_EXTRA_DEBUG
1420         msg_Dbg( p_dec, "FillThisBuffer %p, %p", p_header, p_header->pBuffer );
1421 #endif
1422         OMX_FIFO_GET(&p_sys->out.fifo, p_header);
1423         OMX_FillThisBuffer(p_sys->omx_handle, p_header);
1424     }
1425
1426
1427     /* Send the input buffer to the component */
1428     OMX_FIFO_GET(&p_sys->in.fifo, p_header);
1429
1430     if (p_header && p_header->nFlags & OMX_BUFFERFLAG_EOS)
1431         goto reconfig;
1432
1433     if(p_header)
1434     {
1435         p_header->nFilledLen = p_block->i_buffer;
1436         p_header->nOffset = 0;
1437         p_header->nFlags = OMX_BUFFERFLAG_ENDOFFRAME;
1438         p_header->nTimeStamp = p_block->i_dts;
1439
1440         /* In direct mode we pass the input pointer as is.
1441          * Otherwise we memcopy the data */
1442         if(p_sys->in.b_direct)
1443         {
1444             p_header->pOutputPortPrivate = p_header->pBuffer;
1445             p_header->pBuffer = p_block->p_buffer;
1446             p_header->pAppPrivate = p_block;
1447         }
1448         else
1449         {
1450             if(p_header->nFilledLen > p_header->nAllocLen)
1451             {
1452                 msg_Dbg(p_dec, "buffer too small (%i,%i)",
1453                         (int)p_header->nFilledLen, (int)p_header->nAllocLen);
1454                 p_header->nFilledLen = p_header->nAllocLen;
1455             }
1456             memcpy(p_header->pBuffer, p_block->p_buffer, p_header->nFilledLen );
1457             block_Release(p_block);
1458         }
1459
1460 #ifdef OMXIL_EXTRA_DEBUG
1461         msg_Dbg( p_dec, "EmptyThisBuffer %p, %p, %i", p_header, p_header->pBuffer,
1462                  (int)p_header->nFilledLen );
1463 #endif
1464         OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
1465         p_sys->in.b_flushed = false;
1466         *pp_block = NULL; /* Avoid being fed the same packet again */
1467     }
1468
1469 reconfig:
1470     /* Handle the PortSettingsChanged events */
1471     for(i = 0; i < p_sys->ports; i++)
1472     {
1473         OmxPort *p_port = &p_sys->p_ports[i];
1474         if(!p_port->b_reconfigure) continue;
1475         p_port->b_reconfigure = 0;
1476         omx_error = PortReconfigure(p_dec, p_port);
1477     }
1478
1479     return p_buffer;
1480 }
1481
1482 /*****************************************************************************
1483  * EncodeVideo: Called to encode one frame
1484  *****************************************************************************/
1485 static block_t *EncodeVideo( encoder_t *p_enc, picture_t *p_pic )
1486 {
1487     decoder_t *p_dec = ( decoder_t *)p_enc;
1488     decoder_sys_t *p_sys = p_dec->p_sys;
1489     OMX_ERRORTYPE omx_error;
1490     unsigned int i;
1491
1492     OMX_BUFFERHEADERTYPE *p_header;
1493     block_t *p_block = 0;
1494
1495     if( !p_pic ) return NULL;
1496
1497     /* Check for errors from codec */
1498     if(p_sys->b_error)
1499     {
1500         msg_Dbg(p_dec, "error during encoding");
1501         return NULL;
1502     }
1503
1504     /* Send the input buffer to the component */
1505     OMX_FIFO_GET(&p_sys->in.fifo, p_header);
1506     if(p_header)
1507     {
1508         /* In direct mode we pass the input pointer as is.
1509          * Otherwise we memcopy the data */
1510         if(p_sys->in.b_direct)
1511         {
1512             p_header->pOutputPortPrivate = p_header->pBuffer;
1513             p_header->pBuffer = p_pic->p[0].p_pixels;
1514         }
1515         else
1516         {
1517             CopyVlcPicture(p_dec, p_header, p_pic);
1518         }
1519
1520         p_header->nFilledLen = p_sys->in.i_frame_size;
1521         p_header->nOffset = 0;
1522         p_header->nFlags = OMX_BUFFERFLAG_ENDOFFRAME;
1523         p_header->nTimeStamp = p_pic->date;
1524 #ifdef OMXIL_EXTRA_DEBUG
1525         msg_Dbg( p_dec, "EmptyThisBuffer %p, %p, %i", p_header, p_header->pBuffer,
1526                  (int)p_header->nFilledLen );
1527 #endif
1528         OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
1529         p_sys->in.b_flushed = false;
1530     }
1531
1532     /* Handle the PortSettingsChanged events */
1533     for(i = 0; i < p_sys->ports; i++)
1534     {
1535         OmxPort *p_port = &p_sys->p_ports[i];
1536         if(!p_port->b_reconfigure) continue;
1537         p_port->b_reconfigure = 0;
1538         omx_error = PortReconfigure(p_dec, p_port);
1539     }
1540
1541     /* Wait for the decoded frame */
1542     while(!p_block)
1543     {
1544         OMX_FIFO_GET(&p_sys->out.fifo, p_header);
1545
1546         if(p_header->nFilledLen)
1547         {
1548             if(p_header->nFlags & OMX_BUFFERFLAG_CODECCONFIG)
1549             {
1550                 /* TODO: need to store codec config */
1551                 msg_Dbg(p_dec, "received codec config %i", (int)p_header->nFilledLen);
1552             }
1553
1554             p_block = p_header->pAppPrivate;
1555             if(!p_block)
1556             {
1557                 /* We're not in direct rendering mode.
1558                  * Get a new block and copy the content */
1559                 p_block = block_New( p_dec, p_header->nFilledLen );
1560                 memcpy(p_block->p_buffer, p_header->pBuffer, p_header->nFilledLen );
1561             }
1562
1563             p_block->i_buffer = p_header->nFilledLen;
1564             p_block->i_pts = p_block->i_dts = p_header->nTimeStamp;
1565             p_header->nFilledLen = 0;
1566             p_header->pAppPrivate = 0;
1567         }
1568
1569 #ifdef OMXIL_EXTRA_DEBUG
1570         msg_Dbg( p_dec, "FillThisBuffer %p, %p", p_header, p_header->pBuffer );
1571 #endif
1572         OMX_FillThisBuffer(p_sys->omx_handle, p_header);
1573     }
1574
1575     msg_Dbg(p_dec, "done");
1576     return p_block;
1577 }
1578
1579 /*****************************************************************************
1580  * CloseGeneric: omxil decoder destruction
1581  *****************************************************************************/
1582 static void CloseGeneric( vlc_object_t *p_this )
1583 {
1584     decoder_t *p_dec = (decoder_t *)p_this;
1585     decoder_sys_t *p_sys = p_dec->p_sys;
1586
1587     if(p_sys->omx_handle) DeinitialiseComponent(p_dec, p_sys->omx_handle);
1588     vlc_mutex_lock( &omx_core_mutex );
1589     omx_refcount--;
1590     if( omx_refcount == 0 )
1591     {
1592         if( p_sys->b_init ) pf_deinit();
1593         dll_close( dll_handle );
1594     }
1595     vlc_mutex_unlock( &omx_core_mutex );
1596
1597     vlc_mutex_destroy (&p_sys->mutex);
1598     vlc_cond_destroy (&p_sys->cond);
1599     vlc_mutex_destroy (&p_sys->in.fifo.lock);
1600     vlc_cond_destroy (&p_sys->in.fifo.wait);
1601     vlc_mutex_destroy (&p_sys->out.fifo.lock);
1602     vlc_cond_destroy (&p_sys->out.fifo.wait);
1603
1604     free( p_sys );
1605 }
1606
1607 /*****************************************************************************
1608  * OmxEventHandler:
1609  *****************************************************************************/
1610 static OMX_ERRORTYPE OmxEventHandler( OMX_HANDLETYPE omx_handle,
1611     OMX_PTR app_data, OMX_EVENTTYPE event, OMX_U32 data_1,
1612     OMX_U32 data_2, OMX_PTR event_data )
1613 {
1614     decoder_t *p_dec = (decoder_t *)app_data;
1615     decoder_sys_t *p_sys = p_dec->p_sys;
1616     unsigned int i;
1617     (void)omx_handle;
1618
1619     switch (event)
1620     {
1621     case OMX_EventCmdComplete:
1622         switch ((OMX_STATETYPE)data_1)
1623         {
1624         case OMX_CommandStateSet:
1625             msg_Dbg( p_dec, "OmxEventHandler (%s, %s, %s)", EventToString(event),
1626                      CommandToString(data_1), StateToString(data_2) );
1627             break;
1628
1629         default:
1630             msg_Dbg( p_dec, "OmxEventHandler (%s, %s, %u)", EventToString(event),
1631                      CommandToString(data_1), (unsigned int)data_2 );
1632             break;
1633         }
1634         break;
1635
1636     case OMX_EventError:
1637         msg_Dbg( p_dec, "OmxEventHandler (%s, %s, %u, %s)", EventToString(event),
1638                  ErrorToString((OMX_ERRORTYPE)data_1), (unsigned int)data_2,
1639                  (const char *)event_data);
1640         //p_sys->b_error = true;
1641         break;
1642
1643     case OMX_EventPortSettingsChanged:
1644         msg_Dbg( p_dec, "OmxEventHandler (%s, %u, %u)", EventToString(event),
1645                  (unsigned int)data_1, (unsigned int)data_2 );
1646         if( data_2 == 0 || data_2 == OMX_IndexParamPortDefinition )
1647         {
1648             for(i = 0; i < p_sys->ports; i++)
1649                 if(p_sys->p_ports[i].definition.eDir == OMX_DirOutput)
1650                     p_sys->p_ports[i].b_reconfigure = true;
1651             memset(&p_sys->sentinel_buffer, 0, sizeof(p_sys->sentinel_buffer));
1652             p_sys->sentinel_buffer.nFlags = OMX_BUFFERFLAG_EOS;
1653             OMX_FIFO_PUT(&p_sys->in.fifo, &p_sys->sentinel_buffer);
1654         }
1655         else if( data_2 == OMX_IndexConfigCommonOutputCrop )
1656         {
1657             for(i = 0; i < p_sys->ports; i++)
1658                 if(p_sys->p_ports[i].definition.nPortIndex == data_1)
1659                     p_sys->p_ports[i].b_update_def = true;
1660         }
1661         else
1662         {
1663             msg_Dbg( p_dec, "Unhandled setting change %x", (unsigned int)data_2 );
1664         }
1665         break;
1666
1667     default:
1668         msg_Dbg( p_dec, "OmxEventHandler (%s, %u, %u)", EventToString(event),
1669                  (unsigned int)data_1, (unsigned int)data_2 );
1670         break;
1671     }
1672
1673     PostOmxEvent(p_dec, event, data_1, data_2, event_data);
1674     return OMX_ErrorNone;
1675 }
1676
1677 static OMX_ERRORTYPE OmxEmptyBufferDone( OMX_HANDLETYPE omx_handle,
1678     OMX_PTR app_data, OMX_BUFFERHEADERTYPE *omx_header )
1679 {
1680     decoder_t *p_dec = (decoder_t *)app_data;
1681     decoder_sys_t *p_sys = p_dec->p_sys;
1682     (void)omx_handle;
1683
1684 #ifdef OMXIL_EXTRA_DEBUG
1685     msg_Dbg( p_dec, "OmxEmptyBufferDone %p, %p", omx_header, omx_header->pBuffer );
1686 #endif
1687
1688     if(omx_header->pAppPrivate || omx_header->pOutputPortPrivate)
1689     {
1690         block_t *p_block = (block_t *)omx_header->pAppPrivate;
1691         omx_header->pBuffer = omx_header->pOutputPortPrivate;
1692         if(p_block) block_Release(p_block);
1693         omx_header->pAppPrivate = 0;
1694     }
1695     OMX_FIFO_PUT(&p_sys->in.fifo, omx_header);
1696
1697     return OMX_ErrorNone;
1698 }
1699
1700 static OMX_ERRORTYPE OmxFillBufferDone( OMX_HANDLETYPE omx_handle,
1701     OMX_PTR app_data, OMX_BUFFERHEADERTYPE *omx_header )
1702 {
1703     decoder_t *p_dec = (decoder_t *)app_data;
1704     decoder_sys_t *p_sys = p_dec->p_sys;
1705     (void)omx_handle;
1706
1707 #ifdef OMXIL_EXTRA_DEBUG
1708     msg_Dbg( p_dec, "OmxFillBufferDone %p, %p, %i", omx_header, omx_header->pBuffer,
1709              (int)omx_header->nFilledLen );
1710 #endif
1711
1712     if(omx_header->pInputPortPrivate)
1713     {
1714         omx_header->pBuffer = omx_header->pInputPortPrivate;
1715     }
1716     OMX_FIFO_PUT(&p_sys->out.fifo, omx_header);
1717
1718     return OMX_ErrorNone;
1719 }