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

   1 /*****************************************************************************
   2  * omxil.c: Video decoder module making use of OpenMAX IL components.
   3  *****************************************************************************
   4  * Copyright (C) 2010 VLC authors and VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Gildas Bazin <gbazin@videolan.org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify it
  10  * under the terms of the GNU Lesser General Public License as published by
  11  * the Free Software Foundation; either version 2.1 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17  * GNU Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public License
  20  * along with this program; if not, write to the Free Software Foundation,
  21  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #ifdef HAVE_CONFIG_H
  28 # include "config.h"
  29 #endif
  30
  31 #include <limits.h>
  32
  33 #include <vlc_common.h>
  34 #include <vlc_plugin.h>
  35 #include <vlc_codec.h>
  36 #include <vlc_block_helper.h>
  37 #include <vlc_cpu.h>
  38 #include "../h264_nal.h"
  39
  40 #include "omxil.h"
  41 #include "omxil_core.h"
  42 #include "OMX_Broadcom.h"
  43
  44 #ifndef NDEBUG
  45 # define OMXIL_EXTRA_DEBUG
  46 #endif
  47
  48 #define SENTINEL_FLAG 0x10000
  49
  50 /* Defined in the broadcom version of OMX_Index.h */
  51 #define OMX_IndexConfigRequestCallback 0x7f000063
  52 #define OMX_IndexParamBrcmPixelAspectRatio 0x7f00004d
  53 #define OMX_IndexParamBrcmVideoDecodeErrorConcealment 0x7f000080
  54
  55 /* Defined in the broadcom version of OMX_Core.h */
  56 #define OMX_EventParamOrConfigChanged 0x7F000001
  57
  58 /*****************************************************************************
  59  * Local prototypes
  60  *****************************************************************************/
  61 static int  OpenDecoder( vlc_object_t * );
  62 static int  OpenEncoder( vlc_object_t * );
  63 static int  OpenGeneric( vlc_object_t *, bool b_encode );
  64 static void CloseGeneric( vlc_object_t * );
  65
  66 static picture_t *DecodeVideo( decoder_t *, block_t ** );
  67 static block_t *DecodeAudio ( decoder_t *, block_t ** );
  68 static block_t *EncodeVideo( encoder_t *, picture_t * );
  69
  70 static OMX_ERRORTYPE OmxEventHandler( OMX_HANDLETYPE, OMX_PTR, OMX_EVENTTYPE,
  71                                       OMX_U32, OMX_U32, OMX_PTR );
  72 static OMX_ERRORTYPE OmxEmptyBufferDone( OMX_HANDLETYPE, OMX_PTR,
  73                                          OMX_BUFFERHEADERTYPE * );
  74 static OMX_ERRORTYPE OmxFillBufferDone( OMX_HANDLETYPE, OMX_PTR,
  75                                         OMX_BUFFERHEADERTYPE * );
  76
  77 /*****************************************************************************
  78  * Module descriptor
  79  *****************************************************************************/
  80 vlc_module_begin ()
  81     set_description( N_("Audio/Video decoder (using OpenMAX IL)") )
  82     set_category( CAT_INPUT )
  83     set_subcategory( SUBCAT_INPUT_VCODEC )
  84     set_section( N_("Decoding") , NULL )
  85 #if defined(USE_IOMX)
  86     /* For IOMX, don't enable it automatically via priorities,
  87      * enable it only via the --codec iomx command line parameter when
  88      * wanted. */
  89     set_capability( "decoder", 0 )
  90 #else
  91     set_capability( "decoder", 80 )
  92 #endif
  93     set_callbacks( OpenDecoder, CloseGeneric )
  94
  95     add_submodule ()
  96     set_section( N_("Encoding") , NULL )
  97     set_description( N_("Video encoder (using OpenMAX IL)") )
  98     set_capability( "encoder", 0 )
  99     set_callbacks( OpenEncoder, CloseGeneric )
 100 vlc_module_end ()
 101
 102 /*****************************************************************************
 103  * ImplementationSpecificWorkarounds: place-holder for implementation
 104  * specific workarounds
 105  *****************************************************************************/
 106 static OMX_ERRORTYPE ImplementationSpecificWorkarounds(decoder_t *p_dec,
 107     OmxPort *p_port, es_format_t *p_fmt)
 108 {
 109     decoder_sys_t *p_sys = p_dec->p_sys;
 110     OMX_PARAM_PORTDEFINITIONTYPE *def = &p_port->definition;
 111     size_t i_profile = 0xFFFF, i_level = 0xFFFF;
 112
 113     /* Try to find out the profile of the video */
 114     if(p_fmt->i_cat == VIDEO_ES && def->eDir == OMX_DirInput &&
 115             p_fmt->i_codec == VLC_CODEC_H264)
 116         h264_get_profile_level(&p_dec->fmt_in, &i_profile, &i_level, &p_sys->i_nal_size_length);
 117
 118     if(!strcmp(p_sys->psz_component, "OMX.TI.Video.Decoder"))
 119     {
 120         if(p_fmt->i_cat == VIDEO_ES && def->eDir == OMX_DirInput &&
 121            p_fmt->i_codec == VLC_CODEC_H264 &&
 122            (i_profile != 66 || i_level > 30))
 123         {
 124             msg_Dbg(p_dec, "h264 profile/level not supported (0x%x, 0x%x)",
 125                     i_profile, i_level);
 126             return OMX_ErrorNotImplemented;
 127         }
 128
 129         if(p_fmt->i_cat == VIDEO_ES && def->eDir == OMX_DirOutput &&
 130            p_fmt->i_codec == VLC_CODEC_I420)
 131         {
 132             /* I420 xvideo is slow on OMAP */
 133             def->format.video.eColorFormat = OMX_COLOR_FormatCbYCrY;
 134             GetVlcChromaFormat( def->format.video.eColorFormat,
 135                                 &p_fmt->i_codec, 0 );
 136             GetVlcChromaSizes( p_fmt->i_codec,
 137                                def->format.video.nFrameWidth,
 138                                def->format.video.nFrameHeight,
 139                                &p_port->i_frame_size, &p_port->i_frame_stride,
 140                                &p_port->i_frame_stride_chroma_div );
 141             def->format.video.nStride = p_port->i_frame_stride;
 142             def->nBufferSize = p_port->i_frame_size;
 143         }
 144     }
 145     else if(!strcmp(p_sys->psz_component, "OMX.st.video_encoder"))
 146     {
 147         if(p_fmt->i_cat == VIDEO_ES)
 148         {
 149             /* Bellagio's encoder doesn't encode the framerate in Q16 */
 150             def->format.video.xFramerate >>= 16;
 151         }
 152     }
 153 #if 0 /* FIXME: doesn't apply for HP Touchpad */
 154     else if (!strncmp(p_sys->psz_component, "OMX.qcom.video.decoder.",
 155                       strlen("OMX.qcom.video.decoder")))
 156     {
 157         /* qdsp6 refuses buffer size larger than 450K on input port */
 158         if (def->nBufferSize > 450 * 1024)
 159         {
 160             def->nBufferSize = 450 * 1024;
 161             p_port->i_frame_size = def->nBufferSize;
 162         }
 163     }
 164 #endif
 165 #ifdef RPI_OMX
 166     else if (!strcmp(p_sys->psz_component, "OMX.broadcom.video_decode"))
 167     {
 168         /* Clear these fields before setting parameters, to allow the codec
 169          * fill in what it wants (instead of rejecting whatever happened to
 170          * be there. */
 171         def->format.video.nStride = def->format.video.nSliceHeight = 0;
 172     }
 173 #endif
 174
 175     return OMX_ErrorNone;
 176 }
 177
 178 /*****************************************************************************
 179  * SetPortDefinition: set definition of the omx port based on the vlc format
 180  *****************************************************************************/
 181 static OMX_ERRORTYPE SetPortDefinition(decoder_t *p_dec, OmxPort *p_port,
 182                                        es_format_t *p_fmt)
 183 {
 184     OMX_PARAM_PORTDEFINITIONTYPE *def = &p_port->definition;
 185     OMX_ERRORTYPE omx_error;
 186
 187     omx_error = OMX_GetParameter(p_port->omx_handle,
 188                                  OMX_IndexParamPortDefinition, def);
 189     CHECK_ERROR(omx_error, "OMX_GetParameter failed (%x : %s)",
 190                 omx_error, ErrorToString(omx_error));
 191
 192     switch(p_fmt->i_cat)
 193     {
 194     case VIDEO_ES:
 195         def->format.video.nFrameWidth = p_fmt->video.i_width;
 196         def->format.video.nFrameHeight = p_fmt->video.i_height;
 197         if(def->format.video.eCompressionFormat == OMX_VIDEO_CodingUnused)
 198             def->format.video.nStride = def->format.video.nFrameWidth;
 199         if( p_fmt->video.i_frame_rate > 0 &&
 200             p_fmt->video.i_frame_rate_base > 0 )
 201             def->format.video.xFramerate = (p_fmt->video.i_frame_rate << 16) /
 202                 p_fmt->video.i_frame_rate_base;
 203
 204         if(def->eDir == OMX_DirInput || p_dec->p_sys->b_enc)
 205         {
 206             if (def->eDir == OMX_DirInput && p_dec->p_sys->b_enc)
 207                 def->nBufferSize = def->format.video.nFrameWidth *
 208                   def->format.video.nFrameHeight * 2;
 209             p_port->i_frame_size = def->nBufferSize;
 210
 211             if(!GetOmxVideoFormat(p_fmt->i_codec,
 212                                   &def->format.video.eCompressionFormat, 0) )
 213             {
 214                 if(!GetOmxChromaFormat(p_fmt->i_codec,
 215                                        &def->format.video.eColorFormat, 0) )
 216                 {
 217                     omx_error = OMX_ErrorNotImplemented;
 218                     CHECK_ERROR(omx_error, "codec %4.4s doesn't match any OMX format",
 219                                 (char *)&p_fmt->i_codec );
 220                 }
 221                 GetVlcChromaSizes( p_fmt->i_codec,
 222                                    def->format.video.nFrameWidth,
 223                                    def->format.video.nFrameHeight,
 224                                    &p_port->i_frame_size, &p_port->i_frame_stride,
 225                                    &p_port->i_frame_stride_chroma_div );
 226                 def->format.video.nStride = p_port->i_frame_stride;
 227                 def->nBufferSize = p_port->i_frame_size;
 228             }
 229         }
 230         else
 231         {
 232             if( !GetVlcChromaFormat( def->format.video.eColorFormat,
 233                                      &p_fmt->i_codec, 0 ) )
 234             {
 235                 omx_error = OMX_ErrorNotImplemented;
 236                 CHECK_ERROR(omx_error, "OMX color format %i not supported",
 237                             (int)def->format.video.eColorFormat );
 238             }
 239             GetVlcChromaSizes( p_fmt->i_codec,
 240                                def->format.video.nFrameWidth,
 241                                def->format.video.nFrameHeight,
 242                                &p_port->i_frame_size, &p_port->i_frame_stride,
 243                                &p_port->i_frame_stride_chroma_div );
 244             def->format.video.nStride = p_port->i_frame_stride;
 245             if (p_port->i_frame_size > def->nBufferSize)
 246                 def->nBufferSize = p_port->i_frame_size;
 247         }
 248         break;
 249
 250     case AUDIO_ES:
 251         p_port->i_frame_size = def->nBufferSize;
 252         if(def->eDir == OMX_DirInput)
 253         {
 254             if(!GetOmxAudioFormat(p_fmt->i_codec,
 255                                   &def->format.audio.eEncoding, 0) )
 256             {
 257                 omx_error = OMX_ErrorNotImplemented;
 258                 CHECK_ERROR(omx_error, "codec %4.4s doesn't match any OMX format",
 259                             (char *)&p_fmt->i_codec );
 260             }
 261         }
 262         else
 263         {
 264             if( !OmxToVlcAudioFormat(def->format.audio.eEncoding,
 265                                    &p_fmt->i_codec, 0 ) )
 266             {
 267                 omx_error = OMX_ErrorNotImplemented;
 268                 CHECK_ERROR(omx_error, "OMX audio encoding %i not supported",
 269                             (int)def->format.audio.eEncoding );
 270             }
 271         }
 272         break;
 273
 274     default: return OMX_ErrorNotImplemented;
 275     }
 276
 277     omx_error = ImplementationSpecificWorkarounds(p_dec, p_port, p_fmt);
 278     CHECK_ERROR(omx_error, "ImplementationSpecificWorkarounds failed (%x : %s)",
 279                 omx_error, ErrorToString(omx_error));
 280
 281     omx_error = OMX_SetParameter(p_port->omx_handle,
 282                                  OMX_IndexParamPortDefinition, def);
 283     CHECK_ERROR(omx_error, "OMX_SetParameter failed (%x : %s)",
 284                 omx_error, ErrorToString(omx_error));
 285
 286     omx_error = OMX_GetParameter(p_port->omx_handle,
 287                                  OMX_IndexParamPortDefinition, def);
 288     CHECK_ERROR(omx_error, "OMX_GetParameter failed (%x : %s)",
 289                 omx_error, ErrorToString(omx_error));
 290
 291     if(p_port->i_frame_size > def->nBufferSize)
 292         def->nBufferSize = p_port->i_frame_size;
 293     p_port->i_frame_size = def->nBufferSize;
 294
 295     /* Deal with audio params */
 296     if(p_fmt->i_cat == AUDIO_ES)
 297     {
 298         omx_error = SetAudioParameters(p_port->omx_handle,
 299                                        &p_port->format_param, def->nPortIndex,
 300                                        def->format.audio.eEncoding,
 301                                        p_fmt->i_codec,
 302                                        p_fmt->audio.i_channels,
 303                                        p_fmt->audio.i_rate,
 304                                        p_fmt->i_bitrate,
 305                                        p_fmt->audio.i_bitspersample,
 306                                        p_fmt->audio.i_blockalign);
 307         if (def->eDir == OMX_DirInput) {
 308             CHECK_ERROR(omx_error, "SetAudioParameters failed (%x : %s)",
 309                         omx_error, ErrorToString(omx_error));
 310         } else if (omx_error != OMX_ErrorNone) {
 311             msg_Warn(p_dec, "SetAudioParameters failed (%x : %s) on output port",
 312                      omx_error, ErrorToString(omx_error));
 313             omx_error = OMX_ErrorNone;
 314         }
 315     }
 316     if (!strcmp(p_dec->p_sys->psz_component, "OMX.TI.DUCATI1.VIDEO.DECODER") &&
 317                 def->eDir == OMX_DirOutput)
 318     {
 319         /* When setting the output buffer size above, the decoder actually
 320          * sets the buffer size to a lower value than what was chosen. If
 321          * we try to allocate buffers of this size, it fails. Thus, forcibly
 322          * use a larger buffer size. */
 323         def->nBufferSize *= 2;
 324     }
 325
 326  error:
 327     return omx_error;
 328 }
 329
 330
 331 /*****************************************************************************
 332  * UpdatePixelAspect: Update vlc pixel aspect based on the aspect reported on
 333  * the omx port - NOTE: Broadcom specific
 334  *****************************************************************************/
 335 static OMX_ERRORTYPE UpdatePixelAspect(decoder_t *p_dec)
 336 {
 337     decoder_sys_t *p_sys = p_dec->p_sys;
 338     OMX_CONFIG_POINTTYPE pixel_aspect;
 339     OMX_INIT_STRUCTURE(pixel_aspect);
 340     OMX_ERRORTYPE omx_err;
 341
 342     if (strncmp(p_sys->psz_component, "OMX.broadcom.", 13))
 343         return OMX_ErrorNotImplemented;
 344
 345     pixel_aspect.nPortIndex = p_sys->out.i_port_index;
 346     omx_err = OMX_GetParameter(p_sys->omx_handle,
 347             OMX_IndexParamBrcmPixelAspectRatio, &pixel_aspect);
 348     if (omx_err != OMX_ErrorNone) {
 349         msg_Warn(p_dec, "Failed to retrieve aspect ratio");
 350     } else {
 351         p_dec->fmt_out.video.i_sar_num = pixel_aspect.nX;
 352         p_dec->fmt_out.video.i_sar_den = pixel_aspect.nY;
 353     }
 354
 355     return omx_err;
 356 }
 357
 358 /*****************************************************************************
 359  * GetPortDefinition: set vlc format based on the definition of the omx port
 360  *****************************************************************************/
 361 static OMX_ERRORTYPE GetPortDefinition(decoder_t *p_dec, OmxPort *p_port,
 362                                        es_format_t *p_fmt)
 363 {
 364     decoder_sys_t *p_sys = p_dec->p_sys;
 365     OMX_PARAM_PORTDEFINITIONTYPE *def = &p_port->definition;
 366     OMX_ERRORTYPE omx_error;
 367     OMX_CONFIG_RECTTYPE crop_rect;
 368
 369     omx_error = OMX_GetParameter(p_port->omx_handle,
 370                                  OMX_IndexParamPortDefinition, def);
 371     CHECK_ERROR(omx_error, "OMX_GetParameter failed (%x : %s)",
 372                 omx_error, ErrorToString(omx_error));
 373
 374     switch(p_fmt->i_cat)
 375     {
 376     case VIDEO_ES:
 377         p_fmt->video.i_width = def->format.video.nFrameWidth;
 378         p_fmt->video.i_visible_width = def->format.video.nFrameWidth;
 379         p_fmt->video.i_height = def->format.video.nFrameHeight;
 380         p_fmt->video.i_visible_height = def->format.video.nFrameHeight;
 381         p_fmt->video.i_frame_rate = p_dec->fmt_in.video.i_frame_rate;
 382         p_fmt->video.i_frame_rate_base = p_dec->fmt_in.video.i_frame_rate_base;
 383
 384         OMX_INIT_STRUCTURE(crop_rect);
 385         crop_rect.nPortIndex = def->nPortIndex;
 386         omx_error = OMX_GetConfig(p_port->omx_handle, OMX_IndexConfigCommonOutputCrop, &crop_rect);
 387         if (omx_error == OMX_ErrorNone)
 388         {
 389             if (!def->format.video.nSliceHeight)
 390                 def->format.video.nSliceHeight = def->format.video.nFrameHeight;
 391             if (!def->format.video.nStride)
 392                 def->format.video.nStride = def->format.video.nFrameWidth;
 393             p_fmt->video.i_width = crop_rect.nWidth;
 394             p_fmt->video.i_visible_width = crop_rect.nWidth;
 395             p_fmt->video.i_height = crop_rect.nHeight;
 396             p_fmt->video.i_visible_height = crop_rect.nHeight;
 397             if (def->format.video.eColorFormat == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar)
 398                 def->format.video.nSliceHeight -= crop_rect.nTop/2;
 399         }
 400         else
 401         {
 402             /* Don't pass the error back to the caller, this isn't mandatory */
 403             omx_error = OMX_ErrorNone;
 404         }
 405
 406         /* Hack: Nexus One (stock firmware with binary OMX driver blob)
 407          * claims to output 420Planar even though it in in practice is
 408          * NV21. */
 409         if(def->format.video.eColorFormat == OMX_COLOR_FormatYUV420Planar &&
 410            !strncmp(p_sys->psz_component, "OMX.qcom.video.decoder",
 411                     strlen("OMX.qcom.video.decoder")))
 412             def->format.video.eColorFormat = OMX_QCOM_COLOR_FormatYVU420SemiPlanar;
 413
 414         if (IgnoreOmxDecoderPadding(p_sys->psz_component)) {
 415             def->format.video.nSliceHeight = 0;
 416             def->format.video.nStride = p_fmt->video.i_width;
 417         }
 418
 419         if(!GetVlcVideoFormat( def->format.video.eCompressionFormat,
 420                                &p_fmt->i_codec, 0 ) )
 421         {
 422             if( !GetVlcChromaFormat( def->format.video.eColorFormat,
 423                                      &p_fmt->i_codec, 0 ) )
 424             {
 425                 omx_error = OMX_ErrorNotImplemented;
 426                 CHECK_ERROR(omx_error, "OMX color format %i not supported",
 427                             (int)def->format.video.eColorFormat );
 428             }
 429             GetVlcChromaSizes( p_fmt->i_codec,
 430                                def->format.video.nFrameWidth,
 431                                def->format.video.nFrameHeight,
 432                                &p_port->i_frame_size, &p_port->i_frame_stride,
 433                                &p_port->i_frame_stride_chroma_div );
 434         }
 435         if(p_port->i_frame_size > def->nBufferSize)
 436             def->nBufferSize = p_port->i_frame_size;
 437         p_port->i_frame_size = def->nBufferSize;
 438 #if 0
 439         if((int)p_port->i_frame_stride > def->format.video.nStride)
 440             def->format.video.nStride = p_port->i_frame_stride;
 441 #endif
 442         p_port->i_frame_stride = def->format.video.nStride;
 443         UpdatePixelAspect(p_dec);
 444         break;
 445
 446     case AUDIO_ES:
 447         if( !OmxToVlcAudioFormat( def->format.audio.eEncoding,
 448                                 &p_fmt->i_codec, 0 ) )
 449         {
 450             omx_error = OMX_ErrorNotImplemented;
 451             CHECK_ERROR(omx_error, "OMX audio format %i not supported",
 452                         (int)def->format.audio.eEncoding );
 453         }
 454
 455         omx_error = GetAudioParameters(p_port->omx_handle,
 456                                        &p_port->format_param, def->nPortIndex,
 457                                        def->format.audio.eEncoding,
 458                                        &p_fmt->audio.i_channels,
 459                                        &p_fmt->audio.i_rate,
 460                                        &p_fmt->i_bitrate,
 461                                        &p_fmt->audio.i_bitspersample,
 462                                        &p_fmt->audio.i_blockalign);
 463         CHECK_ERROR(omx_error, "GetAudioParameters failed (%x : %s)",
 464                     omx_error, ErrorToString(omx_error));
 465
 466         if(p_fmt->audio.i_channels < 9)
 467         {
 468             static const int pi_channels_maps[9] =
 469             {
 470                 0, AOUT_CHAN_CENTER, AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
 471                 AOUT_CHAN_CENTER | AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
 472                 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARLEFT
 473                 | AOUT_CHAN_REARRIGHT,
 474                 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 475                 | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT,
 476                 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 477                 | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT | AOUT_CHAN_LFE,
 478                 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 479                 | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT | AOUT_CHAN_MIDDLELEFT
 480                 | AOUT_CHAN_MIDDLERIGHT,
 481                 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER | AOUT_CHAN_REARLEFT
 482                 | AOUT_CHAN_REARRIGHT | AOUT_CHAN_MIDDLELEFT | AOUT_CHAN_MIDDLERIGHT
 483                 | AOUT_CHAN_LFE
 484             };
 485             p_fmt->audio.i_physical_channels =
 486                 p_fmt->audio.i_original_channels =
 487                     pi_channels_maps[p_fmt->audio.i_channels];
 488         }
 489
 490         date_Init( &p_dec->p_sys->end_date, p_fmt->audio.i_rate, 1 );
 491
 492         break;
 493
 494     default: return OMX_ErrorNotImplemented;
 495     }
 496
 497  error:
 498     return omx_error;
 499 }
 500
 501 /*****************************************************************************
 502  * DeinitialiseComponent: Deinitialise and unload an OMX component
 503  *****************************************************************************/
 504 static OMX_ERRORTYPE DeinitialiseComponent(decoder_t *p_dec,
 505                                            OMX_HANDLETYPE omx_handle)
 506 {
 507     decoder_sys_t *p_sys = p_dec->p_sys;
 508     OMX_ERRORTYPE omx_error;
 509     OMX_STATETYPE state;
 510     unsigned int i, j;
 511
 512     if(!omx_handle) return OMX_ErrorNone;
 513
 514     omx_error = OMX_GetState(omx_handle, &state);
 515     CHECK_ERROR(omx_error, "OMX_GetState failed (%x)", omx_error );
 516
 517     if(state == OMX_StateExecuting)
 518     {
 519         omx_error = OMX_SendCommand( omx_handle, OMX_CommandStateSet,
 520                                      OMX_StateIdle, 0 );
 521         CHECK_ERROR(omx_error, "OMX_CommandStateSet Idle failed (%x)", omx_error );
 522         while (1) {
 523             OMX_U32 cmd, state;
 524             omx_error = WaitForSpecificOmxEvent(&p_sys->event_queue, OMX_EventCmdComplete, &cmd, &state, 0);
 525             CHECK_ERROR(omx_error, "Wait for Idle failed (%x)", omx_error );
 526             // The event queue can contain other OMX_EventCmdComplete items,
 527             // such as for OMX_CommandFlush
 528             if (cmd == OMX_CommandStateSet && state == OMX_StateIdle)
 529                 break;
 530         }
 531     }
 532
 533     omx_error = OMX_GetState(omx_handle, &state);
 534     CHECK_ERROR(omx_error, "OMX_GetState failed (%x)", omx_error );
 535
 536     if(state == OMX_StateIdle)
 537     {
 538         omx_error = OMX_SendCommand( omx_handle, OMX_CommandStateSet,
 539                                      OMX_StateLoaded, 0 );
 540         CHECK_ERROR(omx_error, "OMX_CommandStateSet Loaded failed (%x)", omx_error );
 541
 542         for(i = 0; i < p_sys->ports; i++)
 543         {
 544             OmxPort *p_port = &p_sys->p_ports[i];
 545             OMX_BUFFERHEADERTYPE *p_buffer;
 546
 547             for(j = 0; j < p_port->i_buffers; j++)
 548             {
 549                 OMX_FIFO_GET(&p_port->fifo, p_buffer);
 550                 if (p_buffer->nFlags & SENTINEL_FLAG) {
 551                     free(p_buffer);
 552                     j--;
 553                     continue;
 554                 }
 555                 omx_error = OMX_FreeBuffer( omx_handle,
 556                                             p_port->i_port_index, p_buffer );
 557
 558                 if(omx_error != OMX_ErrorNone) break;
 559             }
 560             CHECK_ERROR(omx_error, "OMX_FreeBuffer failed (%x, %i, %i)",
 561                         omx_error, (int)p_port->i_port_index, j );
 562             while (1) {
 563                 OMX_FIFO_PEEK(&p_port->fifo, p_buffer);
 564                 if (!p_buffer) break;
 565
 566                 OMX_FIFO_GET(&p_port->fifo, p_buffer);
 567                 if (p_buffer->nFlags & SENTINEL_FLAG) {
 568                     free(p_buffer);
 569                     continue;
 570                 }
 571                 msg_Warn( p_dec, "Stray buffer left in fifo, %p", p_buffer );
 572             }
 573         }
 574
 575         omx_error = WaitForSpecificOmxEvent(&p_sys->event_queue, OMX_EventCmdComplete, 0, 0, 0);
 576         CHECK_ERROR(omx_error, "Wait for Loaded failed (%x)", omx_error );
 577     }
 578
 579  error:
 580     for(i = 0; i < p_sys->ports; i++)
 581     {
 582         OmxPort *p_port = &p_sys->p_ports[i];
 583         free(p_port->pp_buffers);
 584         p_port->pp_buffers = 0;
 585     }
 586     omx_error = pf_free_handle( omx_handle );
 587     return omx_error;
 588 }
 589
 590 /*****************************************************************************
 591  * InitialiseComponent: Load and initialise an OMX component
 592  *****************************************************************************/
 593 static OMX_ERRORTYPE InitialiseComponent(decoder_t *p_dec,
 594     OMX_STRING psz_component, OMX_HANDLETYPE *p_handle)
 595 {
 596     static OMX_CALLBACKTYPE callbacks =
 597         { OmxEventHandler, OmxEmptyBufferDone, OmxFillBufferDone };
 598     decoder_sys_t *p_sys = p_dec->p_sys;
 599     OMX_HANDLETYPE omx_handle;
 600     OMX_ERRORTYPE omx_error;
 601     unsigned int i;
 602     OMX_U8 psz_role[OMX_MAX_STRINGNAME_SIZE];
 603     OMX_PARAM_COMPONENTROLETYPE role;
 604     OMX_PARAM_PORTDEFINITIONTYPE definition;
 605     OMX_PORT_PARAM_TYPE param;
 606
 607     /* Load component */
 608     omx_error = pf_get_handle( &omx_handle, psz_component, p_dec, &callbacks );
 609     if(omx_error != OMX_ErrorNone)
 610     {
 611         msg_Warn( p_dec, "OMX_GetHandle(%s) failed (%x: %s)", psz_component,
 612                   omx_error, ErrorToString(omx_error) );
 613         return omx_error;
 614     }
 615     strncpy(p_sys->psz_component, psz_component, OMX_MAX_STRINGNAME_SIZE-1);
 616
 617     omx_error = OMX_ComponentRoleEnum(omx_handle, psz_role, 0);
 618     if(omx_error == OMX_ErrorNone)
 619         msg_Dbg(p_dec, "loaded component %s of role %s", psz_component, psz_role);
 620     else
 621         msg_Dbg(p_dec, "loaded component %s", psz_component);
 622     PrintOmx(p_dec, omx_handle, OMX_ALL);
 623
 624     /* Set component role */
 625     OMX_INIT_STRUCTURE(role);
 626     strcpy((char*)role.cRole,
 627            GetOmxRole(p_sys->b_enc ? p_dec->fmt_out.i_codec : p_dec->fmt_in.i_codec,
 628                       p_dec->fmt_in.i_cat, p_sys->b_enc));
 629
 630     omx_error = OMX_SetParameter(omx_handle, OMX_IndexParamStandardComponentRole,
 631                                  &role);
 632     omx_error = OMX_GetParameter(omx_handle, OMX_IndexParamStandardComponentRole,
 633                                  &role);
 634     if(omx_error == OMX_ErrorNone)
 635         msg_Dbg(p_dec, "component standard role set to %s", role.cRole);
 636
 637     /* Find the input / output ports */
 638     OMX_INIT_STRUCTURE(param);
 639     OMX_INIT_STRUCTURE(definition);
 640     omx_error = OMX_GetParameter(omx_handle, p_dec->fmt_in.i_cat == VIDEO_ES ?
 641                                  OMX_IndexParamVideoInit : OMX_IndexParamAudioInit, &param);
 642     if(omx_error != OMX_ErrorNone) {
 643 #ifdef __ANDROID__
 644         param.nPorts = 2;
 645         param.nStartPortNumber = 0;
 646 #else
 647         param.nPorts = 0;
 648 #endif
 649     }
 650
 651     for(i = 0; i < param.nPorts; i++)
 652     {
 653         OmxPort *p_port;
 654
 655         /* Get port definition */
 656         definition.nPortIndex = param.nStartPortNumber + i;
 657         omx_error = OMX_GetParameter(omx_handle, OMX_IndexParamPortDefinition,
 658                                      &definition);
 659         if(omx_error != OMX_ErrorNone) continue;
 660
 661         if(definition.eDir == OMX_DirInput) p_port = &p_sys->in;
 662         else  p_port = &p_sys->out;
 663
 664         p_port->b_valid = true;
 665         p_port->i_port_index = definition.nPortIndex;
 666         p_port->definition = definition;
 667         p_port->omx_handle = omx_handle;
 668     }
 669
 670     if(!p_sys->in.b_valid || !p_sys->out.b_valid)
 671     {
 672         omx_error = OMX_ErrorInvalidComponent;
 673         CHECK_ERROR(omx_error, "couldn't find an input and output port");
 674     }
 675
 676     if(!strncmp(p_sys->psz_component, "OMX.SEC.", 8) &&
 677        p_dec->fmt_in.i_cat == VIDEO_ES)
 678     {
 679         OMX_INDEXTYPE index;
 680         omx_error = OMX_GetExtensionIndex(omx_handle, (OMX_STRING) "OMX.SEC.index.ThumbnailMode", &index);
 681         if(omx_error == OMX_ErrorNone)
 682         {
 683             OMX_BOOL enable = OMX_TRUE;
 684             omx_error = OMX_SetConfig(omx_handle, index, &enable);
 685             CHECK_ERROR(omx_error, "Unable to set ThumbnailMode");
 686         } else {
 687             OMX_BOOL enable = OMX_TRUE;
 688             /* Needed on Samsung Galaxy S II */
 689             omx_error = OMX_SetConfig(omx_handle, OMX_IndexVendorSetYUV420pMode, &enable);
 690             if (omx_error == OMX_ErrorNone)
 691                 msg_Dbg(p_dec, "Set OMX_IndexVendorSetYUV420pMode successfully");
 692             else
 693                 msg_Dbg(p_dec, "Unable to set OMX_IndexVendorSetYUV420pMode: %x", omx_error);
 694         }
 695     }
 696
 697     if(!strncmp(p_sys->psz_component, "OMX.broadcom.", 13))
 698     {
 699         OMX_CONFIG_REQUESTCALLBACKTYPE notifications;
 700         OMX_INIT_STRUCTURE(notifications);
 701
 702         notifications.nPortIndex = p_sys->out.i_port_index;
 703         notifications.nIndex = OMX_IndexParamBrcmPixelAspectRatio;
 704         notifications.bEnable = OMX_TRUE;
 705
 706         omx_error = OMX_SetParameter(omx_handle,
 707                 OMX_IndexConfigRequestCallback, &notifications);
 708         if (omx_error == OMX_ErrorNone) {
 709             msg_Dbg(p_dec, "Enabled aspect ratio notifications");
 710             p_sys->b_aspect_ratio_handled = true;
 711         } else
 712             msg_Dbg(p_dec, "Could not enable aspect ratio notifications");
 713     }
 714
 715     /* Set port definitions */
 716     for(i = 0; i < p_sys->ports; i++)
 717     {
 718         omx_error = SetPortDefinition(p_dec, &p_sys->p_ports[i],
 719                                       p_sys->p_ports[i].p_fmt);
 720         if(omx_error != OMX_ErrorNone) goto error;
 721     }
 722
 723     if(!strncmp(p_sys->psz_component, "OMX.broadcom.", 13) &&
 724         p_sys->in.p_fmt->i_codec == VLC_CODEC_H264)
 725     {
 726         OMX_PARAM_BRCMVIDEODECODEERRORCONCEALMENTTYPE concanParam;
 727         OMX_INIT_STRUCTURE(concanParam);
 728         concanParam.bStartWithValidFrame = OMX_FALSE;
 729
 730         omx_error = OMX_SetParameter(omx_handle,
 731                 OMX_IndexParamBrcmVideoDecodeErrorConcealment, &concanParam);
 732         if (omx_error == OMX_ErrorNone)
 733             msg_Dbg(p_dec, "StartWithValidFrame disabled.");
 734         else
 735             msg_Dbg(p_dec, "Could not disable StartWithValidFrame.");
 736     }
 737
 738     /* Allocate our array for the omx buffers and enable ports */
 739     for(i = 0; i < p_sys->ports; i++)
 740     {
 741         OmxPort *p_port = &p_sys->p_ports[i];
 742
 743         p_port->pp_buffers =
 744             malloc(p_port->definition.nBufferCountActual *
 745                    sizeof(OMX_BUFFERHEADERTYPE*));
 746         if(!p_port->pp_buffers)
 747         {
 748           omx_error = OMX_ErrorInsufficientResources;
 749           CHECK_ERROR(omx_error, "memory allocation failed");
 750         }
 751         p_port->i_buffers = p_port->definition.nBufferCountActual;
 752
 753         /* Enable port */
 754         if(!p_port->definition.bEnabled)
 755         {
 756             omx_error = OMX_SendCommand( omx_handle, OMX_CommandPortEnable,
 757                                          p_port->i_port_index, NULL);
 758             CHECK_ERROR(omx_error, "OMX_CommandPortEnable on %i failed (%x)",
 759                         (int)p_port->i_port_index, omx_error );
 760             omx_error = WaitForSpecificOmxEvent(&p_sys->event_queue, OMX_EventCmdComplete, 0, 0, 0);
 761             CHECK_ERROR(omx_error, "Wait for PortEnable on %i failed (%x)",
 762                         (int)p_port->i_port_index, omx_error );
 763         }
 764     }
 765
 766     *p_handle = omx_handle;
 767     return OMX_ErrorNone;
 768
 769  error:
 770     DeinitialiseComponent(p_dec, omx_handle);
 771     *p_handle = 0;
 772     return omx_error;
 773 }
 774
 775 /*****************************************************************************
 776  * OpenDecoder: Create the decoder instance
 777  *****************************************************************************/
 778 static int OpenDecoder( vlc_object_t *p_this )
 779 {
 780     decoder_t *p_dec = (decoder_t*)p_this;
 781     int status;
 782
 783 #ifdef __ANDROID__
 784     if( p_dec->fmt_in.i_cat == AUDIO_ES )
 785         return VLC_EGENERIC;
 786 #endif
 787
 788     if( 0 || !GetOmxRole(p_dec->fmt_in.i_codec, p_dec->fmt_in.i_cat, false) )
 789         return VLC_EGENERIC;
 790
 791     status = OpenGeneric( p_this, false );
 792     if(status != VLC_SUCCESS) return status;
 793
 794     p_dec->pf_decode_video = DecodeVideo;
 795     p_dec->pf_decode_audio = DecodeAudio;
 796
 797     return VLC_SUCCESS;
 798 }
 799
 800 /*****************************************************************************
 801  * OpenEncoder: Create the encoder instance
 802  *****************************************************************************/
 803 static int OpenEncoder( vlc_object_t *p_this )
 804 {
 805     encoder_t *p_enc = (encoder_t*)p_this;
 806     int status;
 807
 808     if( !GetOmxRole(p_enc->fmt_out.i_codec, p_enc->fmt_in.i_cat, true) )
 809         return VLC_EGENERIC;
 810
 811     status = OpenGeneric( p_this, true );
 812     if(status != VLC_SUCCESS) return status;
 813
 814     p_enc->pf_encode_video = EncodeVideo;
 815
 816     return VLC_SUCCESS;
 817 }
 818
 819 /*****************************************************************************
 820  * OpenGeneric: Create the generic decoder/encoder instance
 821  *****************************************************************************/
 822 static int OpenGeneric( vlc_object_t *p_this, bool b_encode )
 823 {
 824     decoder_t *p_dec = (decoder_t*)p_this;
 825     decoder_sys_t *p_sys;
 826     OMX_ERRORTYPE omx_error;
 827     OMX_BUFFERHEADERTYPE *p_header;
 828     unsigned int i, j;
 829
 830     if (InitOmxCore(p_this) != VLC_SUCCESS) {
 831         return VLC_EGENERIC;
 832     }
 833
 834     /* Allocate the memory needed to store the decoder's structure */
 835     if( ( p_dec->p_sys = p_sys = calloc( 1, sizeof(*p_sys)) ) == NULL )
 836     {
 837         DeinitOmxCore();
 838         return VLC_ENOMEM;
 839     }
 840
 841     /* Initialise the thread properties */
 842     if(!b_encode)
 843     {
 844         p_dec->fmt_out.i_cat = p_dec->fmt_in.i_cat;
 845         p_dec->fmt_out.video = p_dec->fmt_in.video;
 846         p_dec->fmt_out.audio = p_dec->fmt_in.audio;
 847         p_dec->fmt_out.i_codec = 0;
 848
 849         /* set default aspect of 1, if parser did not set it */
 850         if (p_dec->fmt_out.video.i_sar_num == 0)
 851             p_dec->fmt_out.video.i_sar_num = 1;
 852         if (p_dec->fmt_out.video.i_sar_den == 0)
 853             p_dec->fmt_out.video.i_sar_den = 1;
 854     }
 855     p_sys->b_enc = b_encode;
 856     InitOmxEventQueue(&p_sys->event_queue);
 857     OMX_FIFO_INIT (&p_sys->in.fifo, pOutputPortPrivate );
 858     p_sys->in.b_direct = false;
 859     p_sys->in.b_flushed = true;
 860     p_sys->in.p_fmt = &p_dec->fmt_in;
 861     OMX_FIFO_INIT (&p_sys->out.fifo, pInputPortPrivate );
 862     p_sys->out.b_direct = false;
 863     p_sys->out.b_flushed = true;
 864     p_sys->out.p_fmt = &p_dec->fmt_out;
 865     p_sys->ports = 2;
 866     p_sys->p_ports = &p_sys->in;
 867     p_sys->b_use_pts = 1;
 868
 869     msg_Dbg(p_dec, "fmt in:%4.4s, out: %4.4s", (char *)&p_dec->fmt_in.i_codec,
 870             (char *)&p_dec->fmt_out.i_codec);
 871
 872     /* Enumerate components and build a list of the one we want to try */
 873     p_sys->components =
 874         CreateComponentsList(p_this,
 875              GetOmxRole(p_sys->b_enc ? p_dec->fmt_out.i_codec :
 876                         p_dec->fmt_in.i_codec, p_dec->fmt_in.i_cat,
 877                         p_sys->b_enc), p_sys->ppsz_components);
 878     if( !p_sys->components )
 879     {
 880         msg_Warn( p_this, "couldn't find an omx component for codec %4.4s",
 881                   (char *)&p_dec->fmt_in.i_codec );
 882         CloseGeneric(p_this);
 883         return VLC_EGENERIC;
 884     }
 885
 886     /* Try to load and initialise a component */
 887     omx_error = OMX_ErrorUndefined;
 888     for(i = 0; i < p_sys->components; i++)
 889     {
 890 #ifdef __ANDROID__
 891         /* ignore OpenCore software codecs */
 892         if (!strncmp(p_sys->ppsz_components[i], "OMX.PV.", 7))
 893             continue;
 894         /* The same sw codecs, renamed in ICS (perhaps also in honeycomb) */
 895         if (!strncmp(p_sys->ppsz_components[i], "OMX.google.", 11))
 896             continue;
 897         /* This one has been seen on HTC One V - it behaves like it works,
 898          * but FillBufferDone returns buffers filled with 0 bytes. The One V
 899          * has got a working OMX.qcom.video.decoder.avc instead though. */
 900         if (!strncmp(p_sys->ppsz_components[i], "OMX.ARICENT.", 12))
 901             continue;
 902         /* Codecs with DRM, that don't output plain YUV data but only
 903          * support direct rendering where the output can't be intercepted. */
 904         if (strstr(p_sys->ppsz_components[i], ".secure"))
 905             continue;
 906         /* Use VC1 decoder for WMV3 for now */
 907         if (!strcmp(p_sys->ppsz_components[i], "OMX.SEC.WMV.Decoder"))
 908             continue;
 909         /* This decoder does work, but has an insane latency (leading to errors
 910          * about "main audio output playback way too late" and dropped frames).
 911          * At least Samsung Galaxy S III (where this decoder is present) has
 912          * got another one, OMX.SEC.mp3.dec, that works well and has a
 913          * sensible latency. (Also, even if that one isn't found, in general,
 914          * using SW codecs is usually more than fast enough for MP3.) */
 915         if (!strcmp(p_sys->ppsz_components[i], "OMX.SEC.MP3.Decoder"))
 916             continue;
 917         /* This codec should be able to handle both VC1 and WMV3, but
 918          * for VC1 it doesn't output any buffers at all (in the way we use
 919          * it) and for WMV3 it outputs plain black buffers. Thus ignore
 920          * it until we can make it work properly. */
 921         if (!strcmp(p_sys->ppsz_components[i], "OMX.Nvidia.vc1.decode"))
 922             continue;
 923 #endif
 924         omx_error = InitialiseComponent(p_dec, p_sys->ppsz_components[i],
 925                                         &p_sys->omx_handle);
 926         if(omx_error == OMX_ErrorNone) break;
 927     }
 928     CHECK_ERROR(omx_error, "no component could be initialised" );
 929
 930     /* Move component to Idle then Executing state */
 931     OMX_SendCommand( p_sys->omx_handle, OMX_CommandStateSet, OMX_StateIdle, 0 );
 932     CHECK_ERROR(omx_error, "OMX_CommandStateSet Idle failed (%x)", omx_error );
 933
 934     /* Allocate omx buffers */
 935     for(i = 0; i < p_sys->ports; i++)
 936     {
 937         OmxPort *p_port = &p_sys->p_ports[i];
 938
 939         for(j = 0; j < p_port->i_buffers; j++)
 940         {
 941 #if 0
 942 #define ALIGN(x,BLOCKLIGN) (((x) + BLOCKLIGN - 1) & ~(BLOCKLIGN - 1))
 943             char *p_buf = malloc(p_port->definition.nBufferSize +
 944                                  p_port->definition.nBufferAlignment);
 945             p_port->pp_buffers[i] = (void *)ALIGN((uintptr_t)p_buf, p_port->definition.nBufferAlignment);
 946 #endif
 947
 948             if(p_port->b_direct)
 949                 omx_error =
 950                     OMX_UseBuffer( p_sys->omx_handle, &p_port->pp_buffers[j],
 951                                    p_port->i_port_index, 0,
 952                                    p_port->definition.nBufferSize, (void*)1);
 953             else
 954                 omx_error =
 955                     OMX_AllocateBuffer( p_sys->omx_handle, &p_port->pp_buffers[j],
 956                                         p_port->i_port_index, 0,
 957                                         p_port->definition.nBufferSize);
 958
 959             if(omx_error != OMX_ErrorNone) break;
 960             OMX_FIFO_PUT(&p_port->fifo, p_port->pp_buffers[j]);
 961         }
 962         p_port->i_buffers = j;
 963         CHECK_ERROR(omx_error, "OMX_UseBuffer failed (%x, %i, %i)",
 964                     omx_error, (int)p_port->i_port_index, j );
 965     }
 966
 967     omx_error = WaitForSpecificOmxEvent(&p_sys->event_queue, OMX_EventCmdComplete, 0, 0, 0);
 968     CHECK_ERROR(omx_error, "Wait for Idle failed (%x)", omx_error );
 969
 970     omx_error = OMX_SendCommand( p_sys->omx_handle, OMX_CommandStateSet,
 971                                  OMX_StateExecuting, 0);
 972     CHECK_ERROR(omx_error, "OMX_CommandStateSet Executing failed (%x)", omx_error );
 973     omx_error = WaitForSpecificOmxEvent(&p_sys->event_queue, OMX_EventCmdComplete, 0, 0, 0);
 974     CHECK_ERROR(omx_error, "Wait for Executing failed (%x)", omx_error );
 975
 976     /* Send codec configuration data */
 977     if( p_dec->fmt_in.i_extra )
 978     {
 979         OMX_FIFO_GET(&p_sys->in.fifo, p_header);
 980         p_header->nFilledLen = p_dec->fmt_in.i_extra;
 981
 982         /* Convert H.264 NAL format to annex b */
 983         if( p_sys->i_nal_size_length && !p_sys->in.b_direct )
 984         {
 985             p_header->nFilledLen = 0;
 986             convert_sps_pps( p_dec, p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra,
 987                              p_header->pBuffer, p_header->nAllocLen,
 988                              (uint32_t*) &p_header->nFilledLen, NULL );
 989         }
 990         else if(p_sys->in.b_direct)
 991         {
 992             p_header->pOutputPortPrivate = p_header->pBuffer;
 993             p_header->pBuffer = p_dec->fmt_in.p_extra;
 994         }
 995         else if (p_dec->fmt_in.i_codec == VLC_CODEC_WMV3 &&
 996                  p_dec->fmt_in.i_extra >= 4 &&
 997                  p_header->nAllocLen >= 36)
 998         {
 999             int profile;
1000             // According to OMX IL 1.2.0 spec (4.3.33.2), the codec config
1001             // data for VC-1 Main/Simple (aka WMV3) is according to table 265
1002             // in the VC-1 spec. Most of the fields are just set with placeholders
1003             // (like framerate, hrd_buffer/rate).
1004             static const uint8_t wmv3seq[] = {
1005                 0xff, 0xff, 0xff, 0xc5, // numframes=ffffff, marker byte
1006                 0x04, 0x00, 0x00, 0x00, // marker byte
1007                 0x00, 0x00, 0x00, 0x00, // struct C, almost equal to p_extra
1008                 0x00, 0x00, 0x00, 0x00, // struct A, vert size
1009                 0x00, 0x00, 0x00, 0x00, // struct A, horiz size
1010                 0x0c, 0x00, 0x00, 0x00, // marker byte
1011                 0xff, 0xff, 0x00, 0x80, // struct B, level=4, cbr=0, hrd_buffer=ffff
1012                 0xff, 0xff, 0x00, 0x00, // struct B, hrd_rate=ffff
1013                 0xff, 0xff, 0xff, 0xff, // struct B, framerate=ffffffff
1014             };
1015             p_header->nFilledLen = sizeof(wmv3seq);
1016             memcpy(p_header->pBuffer, wmv3seq, p_header->nFilledLen);
1017             // Struct C - almost equal to the extradata
1018             memcpy(&p_header->pBuffer[8], p_dec->fmt_in.p_extra, 4);
1019             // Expand profile from the highest 2 bits to the highest 4 bits
1020             profile = p_header->pBuffer[8] >> 6;
1021             p_header->pBuffer[8] = (p_header->pBuffer[8] & 0x0f) | (profile << 4);
1022             // Fill in the height/width for struct A
1023             SetDWLE(&p_header->pBuffer[12], p_dec->fmt_in.video.i_height);
1024             SetDWLE(&p_header->pBuffer[16], p_dec->fmt_in.video.i_width);
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 | OMX_BUFFERFLAG_ENDOFFRAME;
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
1055     if (!p_sys->b_use_pts)
1056         msg_Dbg( p_dec, "using dts timestamp mode for %s", p_sys->psz_component);
1057
1058     return VLC_SUCCESS;
1059
1060  error:
1061     CloseGeneric(p_this);
1062     return VLC_EGENERIC;
1063 }
1064
1065 /*****************************************************************************
1066  * PortReconfigure
1067  *****************************************************************************/
1068 static OMX_ERRORTYPE PortReconfigure(decoder_t *p_dec, OmxPort *p_port)
1069 {
1070     decoder_sys_t *p_sys = p_dec->p_sys;
1071     OMX_PARAM_PORTDEFINITIONTYPE definition;
1072     OMX_BUFFERHEADERTYPE *p_buffer;
1073     OMX_ERRORTYPE omx_error;
1074     unsigned int i;
1075
1076     /* Sanity checking */
1077     OMX_INIT_STRUCTURE(definition);
1078     definition.nPortIndex = p_port->i_port_index;
1079     omx_error = OMX_GetParameter(p_dec->p_sys->omx_handle, OMX_IndexParamPortDefinition,
1080                                  &definition);
1081     if(omx_error != OMX_ErrorNone || (p_dec->fmt_in.i_cat == VIDEO_ES &&
1082        (!definition.format.video.nFrameWidth ||
1083        !definition.format.video.nFrameHeight)) )
1084         return OMX_ErrorUndefined;
1085
1086     omx_error = OMX_SendCommand( p_sys->omx_handle, OMX_CommandPortDisable,
1087                                  p_port->i_port_index, NULL);
1088     CHECK_ERROR(omx_error, "OMX_CommandPortDisable on %i failed (%x)",
1089                 (int)p_port->i_port_index, omx_error );
1090
1091     for(i = 0; i < p_port->i_buffers; i++)
1092     {
1093         OMX_FIFO_GET(&p_port->fifo, p_buffer);
1094         if (p_buffer->pAppPrivate != NULL)
1095             decoder_DeletePicture( p_dec, p_buffer->pAppPrivate );
1096         if (p_buffer->nFlags & SENTINEL_FLAG) {
1097             free(p_buffer);
1098             i--;
1099             continue;
1100         }
1101         omx_error = OMX_FreeBuffer( p_sys->omx_handle,
1102                                     p_port->i_port_index, p_buffer );
1103
1104         if(omx_error != OMX_ErrorNone) break;
1105     }
1106     CHECK_ERROR(omx_error, "OMX_FreeBuffer failed (%x, %i, %i)",
1107                 omx_error, (int)p_port->i_port_index, i );
1108
1109     omx_error = WaitForSpecificOmxEvent(&p_sys->event_queue, OMX_EventCmdComplete, 0, 0, 0);
1110     CHECK_ERROR(omx_error, "Wait for PortDisable failed (%x)", omx_error );
1111
1112     /* Get the new port definition */
1113     omx_error = GetPortDefinition(p_dec, &p_sys->out, p_sys->out.p_fmt);
1114     if(omx_error != OMX_ErrorNone) goto error;
1115
1116     if( p_dec->fmt_in.i_cat != AUDIO_ES )
1117     {
1118         /* Don't explicitly set the new parameters that we got with
1119          * OMX_GetParameter above when using audio codecs.
1120          * That struct hasn't been changed since, so there should be
1121          * no need to set it here, unless some codec expects the
1122          * SetParameter call as a trigger event for some part of
1123          * the reconfiguration.
1124          * This fixes using audio decoders on Samsung Galaxy S II,
1125          *
1126          * Only skipping this for audio codecs, to minimize the
1127          * change for current working configurations for video.
1128          */
1129         omx_error = OMX_SetParameter(p_dec->p_sys->omx_handle, OMX_IndexParamPortDefinition,
1130                                      &definition);
1131         CHECK_ERROR(omx_error, "OMX_SetParameter failed (%x : %s)",
1132                     omx_error, ErrorToString(omx_error));
1133     }
1134
1135     omx_error = OMX_SendCommand( p_sys->omx_handle, OMX_CommandPortEnable,
1136                                  p_port->i_port_index, NULL);
1137     CHECK_ERROR(omx_error, "OMX_CommandPortEnable on %i failed (%x)",
1138                 (int)p_port->i_port_index, omx_error );
1139
1140     if (p_port->definition.nBufferCountActual > p_port->i_buffers) {
1141         free(p_port->pp_buffers);
1142         p_port->pp_buffers = malloc(p_port->definition.nBufferCountActual * sizeof(OMX_BUFFERHEADERTYPE*));
1143         if(!p_port->pp_buffers)
1144         {
1145             omx_error = OMX_ErrorInsufficientResources;
1146             CHECK_ERROR(omx_error, "memory allocation failed");
1147         }
1148     }
1149     p_port->i_buffers = p_port->definition.nBufferCountActual;
1150     for(i = 0; i < p_port->i_buffers; i++)
1151     {
1152         if(p_port->b_direct)
1153             omx_error =
1154                 OMX_UseBuffer( p_sys->omx_handle, &p_port->pp_buffers[i],
1155                                p_port->i_port_index, 0,
1156                                p_port->definition.nBufferSize, (void*)1);
1157         else
1158             omx_error =
1159                 OMX_AllocateBuffer( p_sys->omx_handle, &p_port->pp_buffers[i],
1160                                     p_port->i_port_index, 0,
1161                                     p_port->definition.nBufferSize);
1162
1163         if(omx_error != OMX_ErrorNone) break;
1164         OMX_FIFO_PUT(&p_port->fifo, p_port->pp_buffers[i]);
1165     }
1166     p_port->i_buffers = i;
1167     CHECK_ERROR(omx_error, "OMX_UseBuffer failed (%x, %i, %i)",
1168                 omx_error, (int)p_port->i_port_index, i );
1169
1170     omx_error = WaitForSpecificOmxEvent(&p_sys->event_queue, OMX_EventCmdComplete, 0, 0, 0);
1171     CHECK_ERROR(omx_error, "Wait for PortEnable failed (%x)", omx_error );
1172
1173     PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->in.i_port_index);
1174     PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->out.i_port_index);
1175
1176  error:
1177     return omx_error;
1178 }
1179
1180 /*****************************************************************************
1181  * DecodeVideo: Called to decode one frame
1182  *****************************************************************************/
1183 static picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
1184 {
1185     decoder_sys_t *p_sys = p_dec->p_sys;
1186     picture_t *p_pic = NULL, *p_next_pic;
1187     OMX_ERRORTYPE omx_error;
1188     unsigned int i;
1189
1190     OMX_BUFFERHEADERTYPE *p_header;
1191     block_t *p_block;
1192     unsigned int i_input_used = 0;
1193     struct H264ConvertState convert_state = { 0, 0 };
1194
1195     if( !pp_block || !*pp_block )
1196         return NULL;
1197
1198     p_block = *pp_block;
1199
1200     /* Check for errors from codec */
1201     if(p_sys->b_error)
1202     {
1203         msg_Dbg(p_dec, "error during decoding");
1204         block_Release( p_block );
1205         return 0;
1206     }
1207
1208     if( p_block->i_flags & (BLOCK_FLAG_DISCONTINUITY|BLOCK_FLAG_CORRUPTED) )
1209     {
1210         block_Release( p_block );
1211         if(!p_sys->in.b_flushed)
1212         {
1213             msg_Dbg(p_dec, "flushing");
1214             OMX_SendCommand( p_sys->omx_handle, OMX_CommandFlush,
1215                              p_sys->in.definition.nPortIndex, 0 );
1216         }
1217         p_sys->in.b_flushed = true;
1218         return NULL;
1219     }
1220
1221     /* Use the aspect ratio provided by the input (ie read from packetizer).
1222      * In case the we get aspect ratio info from the decoder (as in the
1223      * broadcom OMX implementation on RPi), don't let the packetizer values
1224      * override what the decoder says, if anything - otherwise always update
1225      * even if it already is set (since it can change within a stream). */
1226     if((p_dec->fmt_in.video.i_sar_num != 0 && p_dec->fmt_in.video.i_sar_den != 0) &&
1227        (p_dec->fmt_out.video.i_sar_num == 0 || p_dec->fmt_out.video.i_sar_den == 0 ||
1228              !p_sys->b_aspect_ratio_handled))
1229     {
1230         p_dec->fmt_out.video.i_sar_num = p_dec->fmt_in.video.i_sar_num;
1231         p_dec->fmt_out.video.i_sar_den = p_dec->fmt_in.video.i_sar_den;
1232     }
1233
1234     /* Take care of decoded frames first */
1235     while(!p_pic)
1236     {
1237         OMX_FIFO_PEEK(&p_sys->out.fifo, p_header);
1238         if(!p_header) break; /* No frame available */
1239
1240         if(p_sys->out.b_update_def)
1241         {
1242             omx_error = GetPortDefinition(p_dec, &p_sys->out, p_sys->out.p_fmt);
1243             p_sys->out.b_update_def = 0;
1244             CHECK_ERROR(omx_error, "GetPortDefinition failed");
1245         }
1246
1247         if(p_header->nFilledLen)
1248         {
1249             p_pic = p_header->pAppPrivate;
1250             if(!p_pic)
1251             {
1252                 /* We're not in direct rendering mode.
1253                  * Get a new picture and copy the content */
1254                 p_pic = decoder_NewPicture( p_dec );
1255
1256                 if (p_pic)
1257                     CopyOmxPicture(p_sys->out.definition.format.video.eColorFormat,
1258                                    p_pic, p_sys->out.definition.format.video.nSliceHeight,
1259                                    p_sys->out.i_frame_stride,
1260                                    p_header->pBuffer + p_header->nOffset,
1261                                    p_sys->out.i_frame_stride_chroma_div, NULL);
1262             }
1263
1264             if (p_pic)
1265                 p_pic->date = FromOmxTicks(p_header->nTimeStamp);
1266             p_header->nFilledLen = 0;
1267             p_header->pAppPrivate = 0;
1268         }
1269
1270         /* Get a new picture */
1271         if(p_sys->out.b_direct && !p_header->pAppPrivate)
1272         {
1273             p_next_pic = decoder_NewPicture( p_dec );
1274             if(!p_next_pic) break;
1275
1276             OMX_FIFO_GET(&p_sys->out.fifo, p_header);
1277             p_header->pAppPrivate = p_next_pic;
1278             p_header->pInputPortPrivate = p_header->pBuffer;
1279             p_header->pBuffer = p_next_pic->p[0].p_pixels;
1280         }
1281         else
1282         {
1283             OMX_FIFO_GET(&p_sys->out.fifo, p_header);
1284         }
1285
1286 #ifdef OMXIL_EXTRA_DEBUG
1287         msg_Dbg( p_dec, "FillThisBuffer %p, %p", p_header, p_header->pBuffer );
1288 #endif
1289         OMX_FillThisBuffer(p_sys->omx_handle, p_header);
1290     }
1291
1292 more_input:
1293     /* Send the input buffer to the component */
1294     OMX_FIFO_GET_TIMEOUT(&p_sys->in.fifo, p_header, 200000);
1295
1296     if (p_header && p_header->nFlags & SENTINEL_FLAG) {
1297         free(p_header);
1298         goto reconfig;
1299     }
1300
1301     if(p_header)
1302     {
1303         bool decode_more = false;
1304         p_header->nFilledLen = p_block->i_buffer - i_input_used;
1305         p_header->nOffset = 0;
1306         p_header->nFlags = OMX_BUFFERFLAG_ENDOFFRAME;
1307         if (p_sys->b_use_pts && p_block->i_pts)
1308             p_header->nTimeStamp = ToOmxTicks(p_block->i_pts);
1309         else
1310             p_header->nTimeStamp = ToOmxTicks(p_block->i_dts);
1311
1312         /* In direct mode we pass the input pointer as is.
1313          * Otherwise we memcopy the data */
1314         if(p_sys->in.b_direct)
1315         {
1316             p_header->pOutputPortPrivate = p_header->pBuffer;
1317             p_header->pBuffer = p_block->p_buffer;
1318             p_header->pAppPrivate = p_block;
1319             i_input_used = p_header->nFilledLen;
1320         }
1321         else
1322         {
1323             if(p_header->nFilledLen > p_header->nAllocLen)
1324             {
1325                 p_header->nFilledLen = p_header->nAllocLen;
1326             }
1327             memcpy(p_header->pBuffer, p_block->p_buffer + i_input_used, p_header->nFilledLen);
1328             i_input_used += p_header->nFilledLen;
1329             if (i_input_used == p_block->i_buffer)
1330             {
1331                 block_Release(p_block);
1332             }
1333             else
1334             {
1335                 decode_more = true;
1336                 p_header->nFlags &= ~OMX_BUFFERFLAG_ENDOFFRAME;
1337             }
1338         }
1339
1340         /* Convert H.264 NAL format to annex b. Doesn't do anything if
1341          * i_nal_size_length == 0, which is the case for codecs other
1342          * than H.264 */
1343         convert_h264_to_annexb( p_header->pBuffer, p_header->nFilledLen,
1344                                 p_sys->i_nal_size_length, &convert_state );
1345 #ifdef OMXIL_EXTRA_DEBUG
1346         msg_Dbg( p_dec, "EmptyThisBuffer %p, %p, %i, %"PRId64, p_header, p_header->pBuffer,
1347                  (int)p_header->nFilledLen, FromOmxTicks(p_header->nTimeStamp) );
1348 #endif
1349         OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
1350         p_sys->in.b_flushed = false;
1351         if (decode_more)
1352             goto more_input;
1353         else
1354             *pp_block = NULL; /* Avoid being fed the same packet again */
1355     }
1356
1357 reconfig:
1358     /* Handle the PortSettingsChanged events */
1359     for(i = 0; i < p_sys->ports; i++)
1360     {
1361         OmxPort *p_port = &p_sys->p_ports[i];
1362         if(p_port->b_reconfigure)
1363         {
1364             omx_error = PortReconfigure(p_dec, p_port);
1365             p_port->b_reconfigure = 0;
1366             CHECK_ERROR(omx_error, "PortReconfigure failed");
1367         }
1368         if(p_port->b_update_def)
1369         {
1370             omx_error = GetPortDefinition(p_dec, p_port, p_port->p_fmt);
1371             p_port->b_update_def = 0;
1372             CHECK_ERROR(omx_error, "GetPortDefinition failed");
1373         }
1374     }
1375
1376     return p_pic;
1377 error:
1378     p_sys->b_error = true;
1379     return NULL;
1380 }
1381
1382 /*****************************************************************************
1383  * DecodeAudio: Called to decode one frame
1384  *****************************************************************************/
1385 block_t *DecodeAudio ( decoder_t *p_dec, block_t **pp_block )
1386 {
1387     decoder_sys_t *p_sys = p_dec->p_sys;
1388     block_t *p_buffer = NULL;
1389     OMX_BUFFERHEADERTYPE *p_header;
1390     OMX_ERRORTYPE omx_error;
1391     block_t *p_block;
1392     unsigned int i;
1393
1394     if( !pp_block || !*pp_block ) return NULL;
1395
1396     p_block = *pp_block;
1397
1398     /* Check for errors from codec */
1399     if(p_sys->b_error)
1400     {
1401         msg_Dbg(p_dec, "error during decoding");
1402         block_Release( p_block );
1403         return 0;
1404     }
1405
1406     if( p_block->i_flags & (BLOCK_FLAG_DISCONTINUITY|BLOCK_FLAG_CORRUPTED) )
1407     {
1408         block_Release( p_block );
1409         date_Set( &p_sys->end_date, 0 );
1410         if(!p_sys->in.b_flushed)
1411         {
1412             msg_Dbg(p_dec, "flushing");
1413             OMX_SendCommand( p_sys->omx_handle, OMX_CommandFlush,
1414                              p_sys->in.definition.nPortIndex, 0 );
1415         }
1416         p_sys->in.b_flushed = true;
1417         return NULL;
1418     }
1419
1420     if( !date_Get( &p_sys->end_date ) )
1421     {
1422         if( !p_block->i_pts )
1423         {
1424             /* We've just started the stream, wait for the first PTS. */
1425             block_Release( p_block );
1426             return NULL;
1427         }
1428         date_Set( &p_sys->end_date, p_block->i_pts );
1429     }
1430
1431     /* Take care of decoded frames first */
1432     while(!p_buffer)
1433     {
1434         unsigned int i_samples = 0;
1435
1436         OMX_FIFO_PEEK(&p_sys->out.fifo, p_header);
1437         if(!p_header) break; /* No frame available */
1438
1439         if (p_sys->out.p_fmt->audio.i_channels)
1440             i_samples = p_header->nFilledLen / p_sys->out.p_fmt->audio.i_channels / 2;
1441         if(i_samples)
1442         {
1443             p_buffer = decoder_NewAudioBuffer( p_dec, i_samples );
1444             if( !p_buffer ) break; /* No audio buffer available */
1445
1446             memcpy( p_buffer->p_buffer, p_header->pBuffer, p_buffer->i_buffer );
1447             p_header->nFilledLen = 0;
1448
1449             int64_t timestamp = FromOmxTicks(p_header->nTimeStamp);
1450             if( timestamp != 0 &&
1451                 timestamp != date_Get( &p_sys->end_date ) )
1452                 date_Set( &p_sys->end_date, timestamp );
1453
1454             p_buffer->i_pts = date_Get( &p_sys->end_date );
1455             p_buffer->i_length = date_Increment( &p_sys->end_date, i_samples ) -
1456                 p_buffer->i_pts;
1457         }
1458
1459 #ifdef OMXIL_EXTRA_DEBUG
1460         msg_Dbg( p_dec, "FillThisBuffer %p, %p", p_header, p_header->pBuffer );
1461 #endif
1462         OMX_FIFO_GET(&p_sys->out.fifo, p_header);
1463         OMX_FillThisBuffer(p_sys->omx_handle, p_header);
1464     }
1465
1466
1467     /* Send the input buffer to the component */
1468     OMX_FIFO_GET_TIMEOUT(&p_sys->in.fifo, p_header, 200000);
1469
1470     if (p_header && p_header->nFlags & SENTINEL_FLAG) {
1471         free(p_header);
1472         goto reconfig;
1473     }
1474
1475     if(p_header)
1476     {
1477         p_header->nFilledLen = p_block->i_buffer;
1478         p_header->nOffset = 0;
1479         p_header->nFlags = OMX_BUFFERFLAG_ENDOFFRAME;
1480         p_header->nTimeStamp = ToOmxTicks(p_block->i_dts);
1481
1482         /* In direct mode we pass the input pointer as is.
1483          * Otherwise we memcopy the data */
1484         if(p_sys->in.b_direct)
1485         {
1486             p_header->pOutputPortPrivate = p_header->pBuffer;
1487             p_header->pBuffer = p_block->p_buffer;
1488             p_header->pAppPrivate = p_block;
1489         }
1490         else
1491         {
1492             if(p_header->nFilledLen > p_header->nAllocLen)
1493             {
1494                 msg_Dbg(p_dec, "buffer too small (%i,%i)",
1495                         (int)p_header->nFilledLen, (int)p_header->nAllocLen);
1496                 p_header->nFilledLen = p_header->nAllocLen;
1497             }
1498             memcpy(p_header->pBuffer, p_block->p_buffer, p_header->nFilledLen );
1499             block_Release(p_block);
1500         }
1501
1502 #ifdef OMXIL_EXTRA_DEBUG
1503         msg_Dbg( p_dec, "EmptyThisBuffer %p, %p, %i", p_header, p_header->pBuffer,
1504                  (int)p_header->nFilledLen );
1505 #endif
1506         OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
1507         p_sys->in.b_flushed = false;
1508         *pp_block = NULL; /* Avoid being fed the same packet again */
1509     }
1510
1511 reconfig:
1512     /* Handle the PortSettingsChanged events */
1513     for(i = 0; i < p_sys->ports; i++)
1514     {
1515         OmxPort *p_port = &p_sys->p_ports[i];
1516         if(!p_port->b_reconfigure) continue;
1517         p_port->b_reconfigure = 0;
1518         omx_error = PortReconfigure(p_dec, p_port);
1519         CHECK_ERROR(omx_error, "PortReconfigure failed");
1520     }
1521
1522     return p_buffer;
1523 error:
1524     p_sys->b_error = true;
1525     return NULL;
1526 }
1527
1528 /*****************************************************************************
1529  * EncodeVideo: Called to encode one frame
1530  *****************************************************************************/
1531 static block_t *EncodeVideo( encoder_t *p_enc, picture_t *p_pic )
1532 {
1533     decoder_t *p_dec = ( decoder_t *)p_enc;
1534     decoder_sys_t *p_sys = p_dec->p_sys;
1535     OMX_ERRORTYPE omx_error;
1536     unsigned int i;
1537
1538     OMX_BUFFERHEADERTYPE *p_header;
1539     block_t *p_block = 0;
1540
1541     if( !p_pic ) return NULL;
1542
1543     /* Check for errors from codec */
1544     if(p_sys->b_error)
1545     {
1546         msg_Dbg(p_dec, "error during encoding");
1547         return NULL;
1548     }
1549
1550     /* Send the input buffer to the component */
1551     OMX_FIFO_GET(&p_sys->in.fifo, p_header);
1552     if(p_header)
1553     {
1554         /* In direct mode we pass the input pointer as is.
1555          * Otherwise we memcopy the data */
1556         if(p_sys->in.b_direct)
1557         {
1558             p_header->pOutputPortPrivate = p_header->pBuffer;
1559             p_header->pBuffer = p_pic->p[0].p_pixels;
1560         }
1561         else
1562         {
1563             CopyVlcPicture(p_dec, p_header, p_pic);
1564         }
1565
1566         p_header->nFilledLen = p_sys->in.i_frame_size;
1567         p_header->nOffset = 0;
1568         p_header->nFlags = OMX_BUFFERFLAG_ENDOFFRAME;
1569         p_header->nTimeStamp = ToOmxTicks(p_pic->date);
1570 #ifdef OMXIL_EXTRA_DEBUG
1571         msg_Dbg( p_dec, "EmptyThisBuffer %p, %p, %i", p_header, p_header->pBuffer,
1572                  (int)p_header->nFilledLen );
1573 #endif
1574         OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
1575         p_sys->in.b_flushed = false;
1576     }
1577
1578     /* Handle the PortSettingsChanged events */
1579     for(i = 0; i < p_sys->ports; i++)
1580     {
1581         OmxPort *p_port = &p_sys->p_ports[i];
1582         if(!p_port->b_reconfigure) continue;
1583         p_port->b_reconfigure = 0;
1584         omx_error = PortReconfigure(p_dec, p_port);
1585         CHECK_ERROR(omx_error, "PortReconfigure failed");
1586     }
1587
1588     /* Wait for the decoded frame */
1589     while(!p_block)
1590     {
1591         OMX_FIFO_GET(&p_sys->out.fifo, p_header);
1592
1593         if(p_header->nFilledLen)
1594         {
1595             if(p_header->nFlags & OMX_BUFFERFLAG_CODECCONFIG)
1596             {
1597                 /* TODO: need to store codec config */
1598                 msg_Dbg(p_dec, "received codec config %i", (int)p_header->nFilledLen);
1599             }
1600
1601             p_block = p_header->pAppPrivate;
1602             if(!p_block)
1603             {
1604                 /* We're not in direct rendering mode.
1605                  * Get a new block and copy the content */
1606                 p_block = block_Alloc( p_header->nFilledLen );
1607                 memcpy(p_block->p_buffer, p_header->pBuffer, p_header->nFilledLen );
1608             }
1609
1610             p_block->i_buffer = p_header->nFilledLen;
1611             p_block->i_pts = p_block->i_dts = FromOmxTicks(p_header->nTimeStamp);
1612             p_header->nFilledLen = 0;
1613             p_header->pAppPrivate = 0;
1614         }
1615
1616 #ifdef OMXIL_EXTRA_DEBUG
1617         msg_Dbg( p_dec, "FillThisBuffer %p, %p", p_header, p_header->pBuffer );
1618 #endif
1619         OMX_FillThisBuffer(p_sys->omx_handle, p_header);
1620     }
1621
1622     msg_Dbg(p_dec, "done");
1623     return p_block;
1624 error:
1625     p_sys->b_error = true;
1626     return NULL;
1627 }
1628
1629 /*****************************************************************************
1630  * CloseGeneric: omxil decoder destruction
1631  *****************************************************************************/
1632 static void CloseGeneric( vlc_object_t *p_this )
1633 {
1634     decoder_t *p_dec = (decoder_t *)p_this;
1635     decoder_sys_t *p_sys = p_dec->p_sys;
1636
1637     if(p_sys->omx_handle) DeinitialiseComponent(p_dec, p_sys->omx_handle);
1638
1639     DeinitOmxCore();
1640
1641     DeinitOmxEventQueue(&p_sys->event_queue);
1642
1643     OMX_FIFO_DESTROY( &p_sys->in.fifo );
1644     OMX_FIFO_DESTROY( &p_sys->out.fifo );
1645
1646     free( p_sys );
1647 }
1648
1649 /*****************************************************************************
1650  * OmxEventHandler:
1651  *****************************************************************************/
1652 static OMX_ERRORTYPE OmxEventHandler( OMX_HANDLETYPE omx_handle,
1653     OMX_PTR app_data, OMX_EVENTTYPE event, OMX_U32 data_1,
1654     OMX_U32 data_2, OMX_PTR event_data )
1655 {
1656     decoder_t *p_dec = (decoder_t *)app_data;
1657     decoder_sys_t *p_sys = p_dec->p_sys;
1658     unsigned int i;
1659     (void)omx_handle;
1660
1661     PrintOmxEvent((vlc_object_t *) p_dec, event, data_1, data_2, event_data);
1662     switch (event)
1663     {
1664     case OMX_EventError:
1665         //p_sys->b_error = true;
1666         break;
1667
1668     case OMX_EventPortSettingsChanged:
1669         if( data_2 == 0 || data_2 == OMX_IndexParamPortDefinition ||
1670             data_2 == OMX_IndexParamAudioPcm )
1671         {
1672             OMX_BUFFERHEADERTYPE *sentinel;
1673             for(i = 0; i < p_sys->ports; i++)
1674                 if(p_sys->p_ports[i].definition.eDir == OMX_DirOutput)
1675                     p_sys->p_ports[i].b_reconfigure = true;
1676             sentinel = calloc(1, sizeof(*sentinel));
1677             if (sentinel) {
1678                 sentinel->nFlags = SENTINEL_FLAG;
1679                 OMX_FIFO_PUT(&p_sys->in.fifo, sentinel);
1680             }
1681         }
1682         else if( data_2 == OMX_IndexConfigCommonOutputCrop )
1683         {
1684             for(i = 0; i < p_sys->ports; i++)
1685                 if(p_sys->p_ports[i].definition.nPortIndex == data_1)
1686                     p_sys->p_ports[i].b_update_def = true;
1687         }
1688         else
1689         {
1690             msg_Dbg( p_dec, "Unhandled setting change %x", (unsigned int)data_2 );
1691         }
1692         break;
1693     case OMX_EventParamOrConfigChanged:
1694         UpdatePixelAspect(p_dec);
1695         break;
1696
1697     default:
1698         break;
1699     }
1700
1701     PostOmxEvent(&p_sys->event_queue, event, data_1, data_2, event_data);
1702     return OMX_ErrorNone;
1703 }
1704
1705 static OMX_ERRORTYPE OmxEmptyBufferDone( OMX_HANDLETYPE omx_handle,
1706     OMX_PTR app_data, OMX_BUFFERHEADERTYPE *omx_header )
1707 {
1708     decoder_t *p_dec = (decoder_t *)app_data;
1709     decoder_sys_t *p_sys = p_dec->p_sys;
1710     (void)omx_handle;
1711
1712 #ifdef OMXIL_EXTRA_DEBUG
1713     msg_Dbg( p_dec, "OmxEmptyBufferDone %p, %p", omx_header, omx_header->pBuffer );
1714 #endif
1715
1716     if(omx_header->pAppPrivate || omx_header->pOutputPortPrivate)
1717     {
1718         block_t *p_block = (block_t *)omx_header->pAppPrivate;
1719         omx_header->pBuffer = omx_header->pOutputPortPrivate;
1720         if(p_block) block_Release(p_block);
1721         omx_header->pAppPrivate = 0;
1722     }
1723     OMX_FIFO_PUT(&p_sys->in.fifo, omx_header);
1724
1725     return OMX_ErrorNone;
1726 }
1727
1728 static OMX_ERRORTYPE OmxFillBufferDone( OMX_HANDLETYPE omx_handle,
1729     OMX_PTR app_data, OMX_BUFFERHEADERTYPE *omx_header )
1730 {
1731     decoder_t *p_dec = (decoder_t *)app_data;
1732     decoder_sys_t *p_sys = p_dec->p_sys;
1733     (void)omx_handle;
1734
1735 #ifdef OMXIL_EXTRA_DEBUG
1736     msg_Dbg( p_dec, "OmxFillBufferDone %p, %p, %i, %"PRId64, omx_header, omx_header->pBuffer,
1737              (int)omx_header->nFilledLen, FromOmxTicks(omx_header->nTimeStamp) );
1738 #endif
1739
1740     if(omx_header->pInputPortPrivate)
1741     {
1742         omx_header->pBuffer = omx_header->pInputPortPrivate;
1743     }
1744     OMX_FIFO_PUT(&p_sys->out.fifo, omx_header);
1745
1746     return OMX_ErrorNone;
1747 }