gstffmpegcodecmap.c 68.1 KB
Newer Older
1 2
/* GStreamer
 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
3
 * This file:
4
 * Copyright (c) 2002-2004 Ronald Bultje <rbultje@ronald.bitfreak.net>
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

22
#ifdef HAVE_CONFIG_H
23
#include "config.h"
24
#endif
25
#include <gst/gst.h>
26 27 28 29 30
#ifdef HAVE_FFMPEG_UNINSTALLED
#include <avcodec.h>
#else
#include <ffmpeg/avcodec.h>
#endif
31
#include <string.h>
32

33
#include "gstffmpeg.h"
34 35
#include "gstffmpegcodecmap.h"

36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74
/*
 * Read a palette from a caps.
 */

static void
gst_ffmpeg_get_palette (const GstCaps *caps, AVCodecContext *context)
{
  GstStructure *str = gst_caps_get_structure (caps, 0);
  const GValue *palette_v;
  const GstBuffer *palette;

  /* do we have a palette? */
  if ((palette_v = gst_structure_get_value (str,
          "palette_data")) && context) {
    palette = g_value_get_boxed (palette_v);
    if (GST_BUFFER_SIZE (palette) >= 256 * 4) {
      if (context->palctrl)
        av_free (context->palctrl);
      context->palctrl = av_malloc (sizeof (AVPaletteControl));
      context->palctrl->palette_changed = 1;
      memcpy (context->palctrl->palette, GST_BUFFER_DATA (palette),
          AVPALETTE_SIZE);
    }
  }
}

static void
gst_ffmpeg_set_palette (GstCaps *caps, AVCodecContext *context)
{
  if (context->palctrl) {
    GstBuffer *palette = gst_buffer_new_and_alloc (256 * 4);

    memcpy (GST_BUFFER_DATA (palette), context->palctrl->palette,
        AVPALETTE_SIZE);
    gst_caps_set_simple (caps,
        "palette_data", GST_TYPE_BUFFER, palette, NULL);
  }
}

75 76 77 78
/* this macro makes a caps width fixed or unfixed width/height
 * properties depending on whether we've got a context.
 *
 * See below for why we use this.
79 80 81
 *
 * We should actually do this stuff at the end, like in riff-media.c,
 * but I'm too lazy today. Maybe later.
82 83
 */

84
#define GST_FF_VID_CAPS_NEW(mimetype, ...)			\
David Schleef's avatar
David Schleef committed
85 86 87 88 89 90
    (context != NULL) ?						\
    gst_caps_new_simple (mimetype,			      	\
	"width",     G_TYPE_INT,   context->width,	      	\
	"height",    G_TYPE_INT,   context->height,	  	\
	"framerate", G_TYPE_DOUBLE, 1. * context->frame_rate /  \
				   context->frame_rate_base,    \
91
	__VA_ARGS__, NULL)  					\
David Schleef's avatar
David Schleef committed
92 93 94 95 96
    :	  							\
    gst_caps_new_simple (mimetype,			      	\
	"width",     GST_TYPE_INT_RANGE, 16, 4096,      	\
	"height",    GST_TYPE_INT_RANGE, 16, 4096,	      	\
	"framerate", GST_TYPE_DOUBLE_RANGE, 0., G_MAXDOUBLE,	\
97
	__VA_ARGS__, NULL)
98 99 100 101

/* same for audio - now with channels/sample rate
 */

102
#define GST_FF_AUD_CAPS_NEW(mimetype, ...)			\
David Schleef's avatar
David Schleef committed
103 104 105 106
    (context != NULL) ?					      	\
    gst_caps_new_simple (mimetype,	      			\
	"rate", G_TYPE_INT, context->sample_rate,		\
	"channels", G_TYPE_INT, context->channels,		\
107
	__VA_ARGS__, NULL)					\
David Schleef's avatar
David Schleef committed
108 109
    :								\
    gst_caps_new_simple (mimetype,	      			\
110
	__VA_ARGS__, NULL)
111 112 113 114 115 116

/* Convert a FFMPEG codec ID and optional AVCodecContext
 * to a GstCaps. If the context is ommitted, no fixed values
 * for video/audio size will be included in the GstCaps
 *
 * CodecID is primarily meant for compressed data GstCaps!
117 118 119 120 121 122 123 124 125
 *
 * encode is a special parameter. gstffmpegdec will say
 * FALSE, gstffmpegenc will say TRUE. The output caps
 * depends on this, in such a way that it will be very
 * specific, defined, fixed and correct caps for encoders,
 * yet very wide, "forgiving" caps for decoders. Example
 * for mp3: decode: audio/mpeg,mpegversion=1,layer=[1-3]
 * but encode: audio/mpeg,mpegversion=1,layer=3,bitrate=x,
 * rate=x,channels=x.
126 127
 */

128
GstCaps *
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
129 130
gst_ffmpeg_codecid_to_caps (enum CodecID codec_id,
    AVCodecContext * context, gboolean encode)
131
{
132
  GstCaps *caps = NULL;
133
  gboolean buildcaps = FALSE;
134

135
  switch (codec_id) {
136
    case CODEC_ID_MPEG1VIDEO:
137 138 139 140
      /* For decoding, CODEC_ID_MPEG2VIDEO is preferred... So omit here */
      if (encode) {
        /* FIXME: bitrate */
        caps = GST_FF_VID_CAPS_NEW ("video/mpeg",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
141 142
            "mpegversion", G_TYPE_INT, 1,
            "systemstream", G_TYPE_BOOLEAN, FALSE, NULL);
143 144 145 146 147 148 149
      }
      break;

    case CODEC_ID_MPEG2VIDEO:
      if (encode) {
        /* FIXME: bitrate */
        caps = GST_FF_VID_CAPS_NEW ("video/mpeg",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
150 151
            "mpegversion", G_TYPE_INT, 2,
            "systemstream", G_TYPE_BOOLEAN, FALSE, NULL);
152 153 154 155
      } else {
        /* decode both MPEG-1 and MPEG-2; width/height/fps are all in
         * the MPEG video stream headers, so may be omitted from caps. */
        caps = gst_caps_new_simple ("video/mpeg",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
156 157
            "mpegversion", GST_TYPE_INT_RANGE, 1, 2,
            "systemstream", G_TYPE_BOOLEAN, FALSE, NULL);
158
      }
159
      break;
160 161 162 163 164

    case CODEC_ID_MPEG2VIDEO_XVMC:
      /* this is a special ID - don't need it in GStreamer, I think */
      break;

Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
165
      /* I don't know the exact differences between those... Anyone? */
166
    case CODEC_ID_H263:
167
    case CODEC_ID_H263P:
168
      caps = GST_FF_VID_CAPS_NEW ("video/x-h263", NULL);
169
      break;
170

171 172 173 174
    case CODEC_ID_H263I:
      caps = GST_FF_VID_CAPS_NEW ("video/x-intel-h263", NULL);
      break;

175 176 177 178
    case CODEC_ID_H261:
      caps = GST_FF_VID_CAPS_NEW ("video/x-h261", NULL);
      break;

179
    case CODEC_ID_RV10:
180 181 182 183 184 185
    case CODEC_ID_RV20:
      do {
        gint version = (codec_id == CODEC_ID_RV10) ? 1 : 2;

        /* FIXME: context->sub_id must be filled in during decoding */
        caps = GST_FF_VID_CAPS_NEW ("video/x-pn-realvideo",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
186 187
            "systemstream", G_TYPE_BOOLEAN, FALSE,
            "rmversion", G_TYPE_INT, version, NULL);
188 189 190 191
        if (context) {
          gst_caps_set_simple (caps,
              "rmsubid", GST_TYPE_FOURCC, context->sub_id, NULL);
        }
192
      } while (0);
193
      break;
194

195
    case CODEC_ID_MP2:
196 197 198 199
      /* we use CODEC_ID_MP3 for decoding */
      if (encode) {
        /* FIXME: bitrate */
        caps = GST_FF_AUD_CAPS_NEW ("audio/mpeg",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
200
            "mpegversion", G_TYPE_INT, 1, "layer", G_TYPE_INT, 2, NULL);
201
      }
202
      break;
203

204 205 206 207
    case CODEC_ID_MP3:
      if (encode) {
        /* FIXME: bitrate */
        caps = GST_FF_AUD_CAPS_NEW ("audio/mpeg",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
208
            "mpegversion", G_TYPE_INT, 1, "layer", G_TYPE_INT, 3, NULL);
209 210 211 212
      } else {
        /* Decodes MPEG-1 layer 1/2/3. Samplerate, channels et al are
         * in the MPEG audio header, so may be omitted from caps. */
        caps = gst_caps_new_simple ("audio/mpeg",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
213 214
            "mpegversion", G_TYPE_INT, 1,
            "layer", GST_TYPE_INT_RANGE, 1, 3, NULL);
215
      }
216
      break;
217

David Schleef's avatar
David Schleef committed
218
    case CODEC_ID_VORBIS:
219 220 221 222 223 224 225
      /* This one is disabled for several reasons:
       * - GStreamer already has perfect Ogg and Vorbis support
       * - The ffmpeg implementation depends on libvorbis/libogg,
       *   which are not included in the ffmpeg that GStreamer ships.
       * - The ffmpeg implementation depends on shared objects between
       *   the ogg demuxer and vorbis decoder, which GStreamer doesn't.
       */
226
      break;
227

228
    case CODEC_ID_AC3:
229 230 231 232 233 234
      /* Decoding is disabled, because:
       * - it depends on liba52, which we don't ship in ffmpeg.
       * - we already have a liba52 plugin ourselves.
       */
      if (encode) {
        /* FIXME: bitrate */
235
        caps = GST_FF_AUD_CAPS_NEW ("audio/x-ac3", NULL);
236
      }
237
      break;
238

Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
239 240 241 242 243
      /* MJPEG is normal JPEG, Motion-JPEG and Quicktime MJPEG-A. MJPEGB
       * is Quicktime's MJPEG-B. LJPEG is lossless JPEG. I don't know what
       * sp5x is, but it's apparently something JPEG... We don't separate
       * between those in GStreamer. Should we (at least between MJPEG,
       * MJPEG-B and sp5x decoding...)? */
244
    case CODEC_ID_MJPEG:
245 246
    case CODEC_ID_LJPEG:
    case CODEC_ID_SP5X:
247
      caps = GST_FF_VID_CAPS_NEW ("image/jpeg", NULL);
Wim Taymans's avatar
Wim Taymans committed
248
      break;
249

250 251 252 253
    case CODEC_ID_MJPEGB:
      caps = GST_FF_VID_CAPS_NEW ("video/x-mjpeg-b", NULL);
      break;

254
    case CODEC_ID_MPEG4:
255
      if (encode && context != NULL) {
256 257
        /* I'm not exactly sure what ffmpeg outputs... ffmpeg itself uses
         * the AVI fourcc 'DIVX', but 'mp4v' for Quicktime... */
258
        switch (context->codec_tag) {
259 260 261 262 263 264 265 266 267 268 269 270
          case GST_MAKE_FOURCC ('D', 'I', 'V', 'X'):
            caps = GST_FF_VID_CAPS_NEW ("video/x-divx",
	        "divxversion", G_TYPE_INT, 5, NULL);
            break;
          case GST_MAKE_FOURCC ('m', 'p', '4', 'v'):
          default:
            /* FIXME: bitrate */
            caps = GST_FF_VID_CAPS_NEW ("video/mpeg",
                "systemstream", G_TYPE_BOOLEAN, FALSE,
                "mpegversion", G_TYPE_INT, 4, NULL);
            break;
        }
271 272 273
      } else {
        /* The trick here is to separate xvid, divx, mpeg4, 3ivx et al */
        caps = GST_FF_VID_CAPS_NEW ("video/mpeg",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
274 275
            "mpegversion", G_TYPE_INT, 4,
            "systemstream", G_TYPE_BOOLEAN, FALSE, NULL);
276 277 278 279 280 281 282 283 284
        if (encode) {
          gst_caps_append (caps, GST_FF_VID_CAPS_NEW ("video/x-divx",
              "divxversion", G_TYPE_INT, 5, NULL));
        } else {
          gst_caps_append (caps, GST_FF_VID_CAPS_NEW ("video/x-divx",
              "divxversion", GST_TYPE_INT_RANGE, 4, 5, NULL));
          gst_caps_append (caps, GST_FF_VID_CAPS_NEW ("video/x-xvid", NULL));
          gst_caps_append (caps, GST_FF_VID_CAPS_NEW ("video/x-3ivx", NULL));
        }
285
      }
286
      break;
287

288
    case CODEC_ID_RAWVIDEO:
289
      caps = gst_ffmpeg_codectype_to_caps (CODEC_TYPE_VIDEO, context);
290
      break;
291

292
    case CODEC_ID_MSMPEG4V1:
293 294
    case CODEC_ID_MSMPEG4V2:
    case CODEC_ID_MSMPEG4V3:
295 296 297 298 299
      do {
        gint version = 41 + codec_id - CODEC_ID_MSMPEG4V1;

        /* encode-FIXME: bitrate */
        caps = GST_FF_VID_CAPS_NEW ("video/x-msmpeg",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
300
            "msmpegversion", G_TYPE_INT, version, NULL);
301 302
        if (!encode && codec_id == CODEC_ID_MSMPEG4V3) {
          gst_caps_append (caps, GST_FF_VID_CAPS_NEW ("video/x-divx",
303
              "divxversion", G_TYPE_INT, 3, NULL));
304 305
        }
      } while (0);
306
      break;
307

308
    case CODEC_ID_WMV1:
309 310 311 312
    case CODEC_ID_WMV2:
      do {
        gint version = (codec_id == CODEC_ID_WMV1) ? 1 : 2;

313
        caps = GST_FF_VID_CAPS_NEW ("video/x-wmv",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
314
            "wmvversion", G_TYPE_INT, version, NULL);
315
      } while (0);
316
      break;
317

318 319
    case CODEC_ID_FLV1:
      buildcaps = TRUE;
320
      break;
321

322
    case CODEC_ID_SVQ1:
David Schleef's avatar
David Schleef committed
323
      caps = GST_FF_VID_CAPS_NEW ("video/x-svq",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
324
          "svqversion", G_TYPE_INT, 1, NULL);
325
      break;
326 327

    case CODEC_ID_SVQ3:
David Schleef's avatar
David Schleef committed
328
      caps = GST_FF_VID_CAPS_NEW ("video/x-svq",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
329 330 331 332 333
          "svqversion", G_TYPE_INT, 3,
          "halfpel_flag", GST_TYPE_INT_RANGE, 0, 1,
          "thirdpel_flag", GST_TYPE_INT_RANGE, 0, 1,
          "low_delay", GST_TYPE_INT_RANGE, 0, 1,
          "unknown_svq3_flag", GST_TYPE_INT_RANGE, 0, 1, NULL);
334
      break;
335

336
    case CODEC_ID_DVAUDIO:
337
      caps = GST_FF_AUD_CAPS_NEW ("audio/x-dv", NULL);
338
      break;
339

340
    case CODEC_ID_DVVIDEO:
341 342 343
      caps = GST_FF_VID_CAPS_NEW ("video/x-dv",
          "systemstream", G_TYPE_BOOLEAN, FALSE,
          NULL);
344
      break;
345

346 347
    case CODEC_ID_WMAV1:
    case CODEC_ID_WMAV2:
348 349 350
      do {
        gint version = (codec_id == CODEC_ID_WMAV1) ? 1 : 2;

351
        if (context) {
352 353 354 355
          caps = GST_FF_AUD_CAPS_NEW ("audio/x-wma",
             "wmaversion", G_TYPE_INT, version,
             "block_align", G_TYPE_INT, context->block_align,
             "bitrate", G_TYPE_INT, context->bit_rate, NULL);
356
        } else {
357 358 359 360 361
          caps = GST_FF_AUD_CAPS_NEW ("audio/x-wma",
             "wmaversion", G_TYPE_INT, version,
             "block_align", GST_TYPE_INT_RANGE, 0, G_MAXINT,
             "bitrate", GST_TYPE_INT_RANGE, 0, G_MAXINT, NULL);
        }
362
      } while (0);
363
      break;
364

365 366
    case CODEC_ID_MACE3:
    case CODEC_ID_MACE6:
367 368 369 370
      do {
        gint version = (codec_id == CODEC_ID_MACE3) ? 3 : 6;

        caps = GST_FF_AUD_CAPS_NEW ("audio/x-mace",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
371
            "maceversion", G_TYPE_INT, version, NULL);
372
      } while (0);
373
      break;
374

Wim Taymans's avatar
Wim Taymans committed
375
    case CODEC_ID_HUFFYUV:
376
      caps = GST_FF_VID_CAPS_NEW ("video/x-huffyuv", NULL);
377 378 379 380
      if (context) {
        gst_caps_set_simple (caps,
            "bpp", G_TYPE_INT, context->bits_per_sample, NULL);
      }
381 382 383
      break;

    case CODEC_ID_CYUV:
384
      buildcaps = TRUE;
385 386 387
      break;

    case CODEC_ID_H264:
388
      caps = GST_FF_VID_CAPS_NEW ("video/x-h264", NULL);
389 390 391
      break;

    case CODEC_ID_INDEO3:
David Schleef's avatar
David Schleef committed
392
      caps = GST_FF_VID_CAPS_NEW ("video/x-indeo",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
393
          "indeoversion", G_TYPE_INT, 3, NULL);
394 395 396
      break;

    case CODEC_ID_VP3:
397
      caps = GST_FF_VID_CAPS_NEW ("video/x-vp3", NULL);
398 399
      break;

400
    case CODEC_ID_THEORA:
401
      caps = GST_FF_VID_CAPS_NEW ("video/x-theora", NULL);
402 403
      break;

404
    case CODEC_ID_AAC:
405
    case CODEC_ID_MPEG4AAC:
406 407 408
      /* ffmpeg uses libfaac/libfaad for those. We do not ship these as
       * part of ffmpeg, so defining those is useless. Besides, we have
       * our own faad/faac plugins. */
409 410 411
      break;

    case CODEC_ID_ASV1:
412 413
    case CODEC_ID_ASV2:
      buildcaps = TRUE;
414 415
      break;

416
    case CODEC_ID_FFV1:
David Schleef's avatar
David Schleef committed
417
      caps = GST_FF_VID_CAPS_NEW ("video/x-ffv",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
418
          "ffvversion", G_TYPE_INT, 1, NULL);
419 420 421
      break;

    case CODEC_ID_4XM:
422
      caps = GST_FF_VID_CAPS_NEW ("video/x-4xm", NULL);
423 424
      break;

425 426 427 428 429 430
    case CODEC_ID_XAN_WC3:
    case CODEC_ID_XAN_WC4:
      caps = GST_FF_VID_CAPS_NEW ("video/x-xan",
          "wcversion", G_TYPE_INT, 3 - CODEC_ID_XAN_WC3 + codec_id, NULL);
      break;

431 432 433 434 435 436 437 438
    case CODEC_ID_VCR1:
    case CODEC_ID_CLJR:
    case CODEC_ID_MDEC:
    case CODEC_ID_ROQ:
    case CODEC_ID_INTERPLAY_VIDEO:
      buildcaps = TRUE;
      break;

439 440 441 442
    case CODEC_ID_RPZA:
      caps = GST_FF_VID_CAPS_NEW ("video/x-apple-video", NULL);
      break;

443
    case CODEC_ID_CINEPAK:
444
      caps = GST_FF_VID_CAPS_NEW ("video/x-cinepak", NULL);
445 446
      break;

447 448 449 450 451 452 453 454 455 456 457 458 459
    /* WS_VQA belogns here (order) */

    case CODEC_ID_MSRLE:
      caps = GST_FF_VID_CAPS_NEW ("video/x-rle",
	  "layout", G_TYPE_STRING, "microsoft", NULL);
      if (context) {
        gst_caps_set_simple (caps,
	    "depth", G_TYPE_INT, (gint) context->bits_per_sample, NULL);
      } else {
        gst_caps_set_simple (caps, "depth", GST_TYPE_INT_RANGE, 1, 64, NULL);
      }
      break;

460 461 462 463 464
    case CODEC_ID_MSVIDEO1:
      caps = GST_FF_VID_CAPS_NEW ("video/x-msvideocodec",
	  "msvideoversion", G_TYPE_INT, 1, NULL);
      break;

465 466 467 468 469 470 471 472 473 474 475
    case CODEC_ID_WS_VQA:
    case CODEC_ID_IDCIN:
    case CODEC_ID_8BPS:
    case CODEC_ID_SMC:
    case CODEC_ID_FLIC:
    case CODEC_ID_TRUEMOTION1:
    case CODEC_ID_VMDVIDEO:
    case CODEC_ID_VMDAUDIO:
    case CODEC_ID_MSZH:
    case CODEC_ID_ZLIB:
    case CODEC_ID_QTRLE:
476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491
    case CODEC_ID_SONIC:
    case CODEC_ID_SONIC_LS:
    case CODEC_ID_SNOW:
    case CODEC_ID_TSCC:
    case CODEC_ID_ULTI:
    case CODEC_ID_QDRAW:
    case CODEC_ID_VIXL:
    case CODEC_ID_QPEG:
    case CODEC_ID_XVID:
    case CODEC_ID_PNG:
    case CODEC_ID_PPM:
    case CODEC_ID_PBM:
    case CODEC_ID_PGM:
    case CODEC_ID_PGMYUV:
    case CODEC_ID_PAM:
    case CODEC_ID_FFVHUFF:
492 493 494
      buildcaps = TRUE;
      break;

Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
495
      /* weird quasi-codecs for the demuxers only */
496 497 498 499 500 501 502
    case CODEC_ID_PCM_S16LE:
    case CODEC_ID_PCM_S16BE:
    case CODEC_ID_PCM_U16LE:
    case CODEC_ID_PCM_U16BE:
    case CODEC_ID_PCM_S8:
    case CODEC_ID_PCM_U8:
      do {
503
        gint width = 0, depth = 0, endianness = 0;
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
504
        gboolean signedness = FALSE;    /* blabla */
505 506 507

        switch (codec_id) {
          case CODEC_ID_PCM_S16LE:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
508 509
            width = 16;
            depth = 16;
510 511 512 513
            endianness = G_LITTLE_ENDIAN;
            signedness = TRUE;
            break;
          case CODEC_ID_PCM_S16BE:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
514 515
            width = 16;
            depth = 16;
516 517 518 519
            endianness = G_BIG_ENDIAN;
            signedness = TRUE;
            break;
          case CODEC_ID_PCM_U16LE:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
520 521
            width = 16;
            depth = 16;
522 523 524 525
            endianness = G_LITTLE_ENDIAN;
            signedness = FALSE;
            break;
          case CODEC_ID_PCM_U16BE:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
526 527
            width = 16;
            depth = 16;
528 529 530 531
            endianness = G_BIG_ENDIAN;
            signedness = FALSE;
            break;
          case CODEC_ID_PCM_S8:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
532 533
            width = 8;
            depth = 8;
534 535 536 537
            endianness = G_BYTE_ORDER;
            signedness = TRUE;
            break;
          case CODEC_ID_PCM_U8:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
538 539
            width = 8;
            depth = 8;
540 541 542 543
            endianness = G_BYTE_ORDER;
            signedness = FALSE;
            break;
          default:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
544
            g_assert (0);       /* don't worry, we never get here */
545 546 547
            break;
        }

David Schleef's avatar
David Schleef committed
548
        caps = GST_FF_AUD_CAPS_NEW ("audio/x-raw-int",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
549 550 551 552
            "width", G_TYPE_INT, width,
            "depth", G_TYPE_INT, depth,
            "endianness", G_TYPE_INT, endianness,
            "signed", G_TYPE_BOOLEAN, signedness, NULL);
553 554 555
      } while (0);
      break;

556
    case CODEC_ID_PCM_MULAW:
557
      caps = GST_FF_AUD_CAPS_NEW ("audio/x-mulaw", NULL);
558 559 560
      break;

    case CODEC_ID_PCM_ALAW:
561
      caps = GST_FF_AUD_CAPS_NEW ("audio/x-alaw", NULL);
562 563
      break;

564 565
    case CODEC_ID_ADPCM_IMA_QT:
    case CODEC_ID_ADPCM_IMA_WAV:
566 567 568 569
    case CODEC_ID_ADPCM_IMA_DK3:
    case CODEC_ID_ADPCM_IMA_DK4:
    case CODEC_ID_ADPCM_IMA_WS:
    case CODEC_ID_ADPCM_IMA_SMJPEG:
570
    case CODEC_ID_ADPCM_MS:
571
    case CODEC_ID_ADPCM_4XM:
572 573 574 575
    case CODEC_ID_ADPCM_XA:
    case CODEC_ID_ADPCM_ADX:
    case CODEC_ID_ADPCM_EA:
    case CODEC_ID_ADPCM_G726:
576
    case CODEC_ID_ADPCM_CT:
577 578 579 580 581 582 583 584
      do {
        gchar *layout = NULL;

        switch (codec_id) {
          case CODEC_ID_ADPCM_IMA_QT:
            layout = "quicktime";
            break;
          case CODEC_ID_ADPCM_IMA_WAV:
585
            layout = "dvi";
586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616
            break;
          case CODEC_ID_ADPCM_IMA_DK3:
            layout = "dk3";
            break;
          case CODEC_ID_ADPCM_IMA_DK4:
            layout = "dk4";
            break;
          case CODEC_ID_ADPCM_IMA_WS:
            layout = "westwood";
            break;
          case CODEC_ID_ADPCM_IMA_SMJPEG:
            layout = "smjpeg";
            break;
          case CODEC_ID_ADPCM_MS:
            layout = "microsoft";
            break;
          case CODEC_ID_ADPCM_4XM:
            layout = "4xm";
            break;
          case CODEC_ID_ADPCM_XA:
            layout = "xa";
            break;
          case CODEC_ID_ADPCM_ADX:
            layout = "adx";
            break;
          case CODEC_ID_ADPCM_EA:
            layout = "ea";
            break;
          case CODEC_ID_ADPCM_G726:
            layout = "g726";
            break;
617 618 619
          case CODEC_ID_ADPCM_CT:
            layout = "ct";
            break;
620
          default:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
621
            g_assert (0);       /* don't worry, we never get here */
622 623 624 625 626 627
            break;
        }

        /* FIXME: someone please check whether we need additional properties
         * in this caps definition. */
        caps = GST_FF_AUD_CAPS_NEW ("audio/x-adpcm",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
628
            "layout", G_TYPE_STRING, layout, NULL);
629 630 631 632
        if (context)
          gst_caps_set_simple (caps,
              "block_align", G_TYPE_INT, context->block_align,
              "bitrate", G_TYPE_INT, context->bit_rate, NULL);
633
      } while (0);
634 635 636
      break;

    case CODEC_ID_AMR_NB:
637 638 639
      caps = GST_FF_AUD_CAPS_NEW ("audio/x-amr-nb", NULL);
      break;

640
    case CODEC_ID_AMR_WB:
641
      caps = GST_FF_AUD_CAPS_NEW ("audio/x-amr-wb", NULL);
642 643
      break;

644
    case CODEC_ID_RA_144:
645
    case CODEC_ID_RA_288:
646 647 648 649 650
      do {
        gint version = (codec_id == CODEC_ID_RA_144) ? 1 : 2;

        /* FIXME: properties? */
        caps = GST_FF_AUD_CAPS_NEW ("audio/x-pn-realaudio",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
651
            "raversion", G_TYPE_INT, version, NULL);
652
      } while (0);
653
      break;
654

655 656 657
    case CODEC_ID_ROQ_DPCM:
    case CODEC_ID_INTERPLAY_DPCM:
    case CODEC_ID_XAN_DPCM:
658
    case CODEC_ID_SOL_DPCM:
659 660 661 662 663 664 665 666 667 668 669 670 671
      do {
        gchar *layout = NULL;

        switch (codec_id) {
          case CODEC_ID_ROQ_DPCM:
            layout = "roq";
            break;
          case CODEC_ID_INTERPLAY_DPCM:
            layout = "interplay";
            break;
          case CODEC_ID_XAN_DPCM:
            layout = "xan";
            break;
672 673 674
          case CODEC_ID_SOL_DPCM:
            layout = "sol";
            break;
675
          default:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
676
            g_assert (0);       /* don't worry, we never get here */
677 678 679 680 681 682
            break;
        }

        /* FIXME: someone please check whether we need additional properties
         * in this caps definition. */
        caps = GST_FF_AUD_CAPS_NEW ("audio/x-dpcm",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
683
            "layout", G_TYPE_STRING, layout, NULL);
684 685 686 687
        if (context)
          gst_caps_set_simple (caps,
              "block_align", G_TYPE_INT, context->block_align,
              "bitrate", G_TYPE_INT, context->bit_rate, NULL);
688 689
      } while (0);
      break;
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
690

691 692 693 694 695 696
    case CODEC_ID_FLAC:
      /* Note that ffmpeg has no encoder yet, but just for safety. In the
       * encoder case, we want to add things like samplerate, channels... */
      if (!encode) {
        caps = gst_caps_new_simple ("audio/x-flac", NULL);
      }
697 698
      break;

699
    default:
700
      g_warning ("Unknown codec ID %d, please add here", codec_id);
701 702 703
      break;
  }

704 705 706 707 708 709 710 711 712 713
  if (buildcaps) {
    AVCodec *codec;

    if ((codec = avcodec_find_decoder (codec_id)) ||
        (codec = avcodec_find_encoder (codec_id))) {
      gchar *mime = NULL;

      switch (codec->type) {
        case CODEC_TYPE_VIDEO:
          mime = g_strdup_printf ("video/x-gst_ff-%s", codec->name);
714
          caps = GST_FF_VID_CAPS_NEW (mime, NULL);
715 716 717 718
          g_free (mime);
          break;
        case CODEC_TYPE_AUDIO:
          mime = g_strdup_printf ("audio/x-gst_ff-%s", codec->name);
719
          caps = GST_FF_AUD_CAPS_NEW (mime, NULL);
720
          if (context)
721 722 723
            gst_caps_set_simple (caps,
                "block_align", G_TYPE_INT, context->block_align,
                "bitrate", G_TYPE_INT, context->bit_rate, NULL);
724 725 726 727 728 729 730 731
          g_free (mime);
          break;
        default:
          break;
      }
    }
  }

732
  if (caps != NULL) {
733 734 735 736 737
    char *str;

    /* set private data */
    if (context && context->extradata_size > 0) {
      GstBuffer *data = gst_buffer_new_and_alloc (context->extradata_size);
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
738

739 740 741 742 743 744 745
      memcpy (GST_BUFFER_DATA (data), context->extradata,
          context->extradata_size);
      gst_caps_set_simple (caps,
          "codec_data", GST_TYPE_BUFFER, data, NULL);
      gst_buffer_unref (data);
    }

746 747 748 749 750
    /* palette */
    if (context) {
      gst_ffmpeg_set_palette (caps, context);
    }

751
    str = gst_caps_to_string (caps);
David Schleef's avatar
David Schleef committed
752
    GST_DEBUG ("caps for codec_id=%d: %s", codec_id, str);
753
    g_free (str);
754

755
  } else {
David Schleef's avatar
David Schleef committed
756
    GST_WARNING ("No caps found for codec_id=%d", codec_id);
757 758 759 760 761 762 763 764 765 766 767 768 769
  }

  return caps;
}

/* Convert a FFMPEG Pixel Format and optional AVCodecContext
 * to a GstCaps. If the context is ommitted, no fixed values
 * for video/audio size will be included in the GstCaps
 *
 * See below for usefullness
 */

static GstCaps *
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
770
gst_ffmpeg_pixfmt_to_caps (enum PixelFormat pix_fmt, AVCodecContext * context)
771 772 773 774
{
  GstCaps *caps = NULL;

  int bpp = 0, depth = 0, endianness = 0;
775
  gulong g_mask = 0, r_mask = 0, b_mask = 0, a_mask = 0;
776 777 778 779
  guint32 fmt = 0;

  switch (pix_fmt) {
    case PIX_FMT_YUV420P:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
780
      fmt = GST_MAKE_FOURCC ('I', '4', '2', '0');
781 782
      break;
    case PIX_FMT_YUV422:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
783
      fmt = GST_MAKE_FOURCC ('Y', 'U', 'Y', '2');
784 785 786 787
      break;
    case PIX_FMT_RGB24:
      bpp = depth = 24;
      endianness = G_BIG_ENDIAN;
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
788 789 790
      r_mask = 0xff0000;
      g_mask = 0x00ff00;
      b_mask = 0x0000ff;
791 792 793
      break;
    case PIX_FMT_BGR24:
      bpp = depth = 24;
794
      endianness = G_BIG_ENDIAN;
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
795 796 797
      r_mask = 0x0000ff;
      g_mask = 0x00ff00;
      b_mask = 0xff0000;
798 799
      break;
    case PIX_FMT_YUV422P:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
800
      fmt = GST_MAKE_FOURCC ('Y', '4', '2', 'B');
801 802 803 804 805
      break;
    case PIX_FMT_YUV444P:
      /* .. */
      break;
    case PIX_FMT_RGBA32:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
806
      bpp = 32;
807
      depth = 32;
808 809
      endianness = G_BIG_ENDIAN;
#if (G_BYTE_ORDER == G_BIG_ENDIAN)
810
      r_mask = 0x000000ff;
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
811
      g_mask = 0x0000ff00;
812 813
      b_mask = 0x00ff0000;
      a_mask = 0xff000000;
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
814
#else
815
      r_mask = 0xff000000;
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
816
      g_mask = 0x00ff0000;
817 818
      b_mask = 0x0000ff00;
      a_mask = 0x000000ff;
819
#endif
820 821
      break;
    case PIX_FMT_YUV410P:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
822
      fmt = GST_MAKE_FOURCC ('Y', 'U', 'V', '9');
823 824
      break;
    case PIX_FMT_YUV411P:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
825
      fmt = GST_MAKE_FOURCC ('Y', '4', '1', 'B');
826 827 828 829
      break;
    case PIX_FMT_RGB565:
      bpp = depth = 16;
      endianness = G_BYTE_ORDER;
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
830 831 832
      r_mask = 0xf800;
      g_mask = 0x07e0;
      b_mask = 0x001f;
833 834
      break;
    case PIX_FMT_RGB555:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
835 836
      bpp = 16;
      depth = 15;
837
      endianness = G_BYTE_ORDER;
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
838 839 840
      r_mask = 0x7c00;
      g_mask = 0x03e0;
      b_mask = 0x001f;
841
      break;
842 843 844 845
    case PIX_FMT_PAL8:
      bpp = depth = 8;
      endianness = G_BYTE_ORDER;
      break;
846 847 848 849 850 851
    default:
      /* give up ... */
      break;
  }

  if (bpp != 0) {
852 853 854 855 856 857 858 859
    if (r_mask != 0) {
      caps = GST_FF_VID_CAPS_NEW ("video/x-raw-rgb",
          "bpp", G_TYPE_INT, bpp,
          "depth", G_TYPE_INT, depth,
          "red_mask", G_TYPE_INT, r_mask,
          "green_mask", G_TYPE_INT, g_mask,
          "blue_mask", G_TYPE_INT, b_mask,
          "endianness", G_TYPE_INT, endianness, NULL);
860 861 862
      if (a_mask) {
        gst_caps_set_simple (caps, "alpha_mask", G_TYPE_INT, a_mask, NULL);
      }
863 864 865 866 867 868 869 870 871
    } else {
      caps = GST_FF_VID_CAPS_NEW ("video/x-raw-rgb",
          "bpp", G_TYPE_INT, bpp,
          "depth", G_TYPE_INT, depth,
          "endianness", G_TYPE_INT, endianness, NULL);
      if (context) {
        gst_ffmpeg_set_palette (caps, context);
      }
    }
872
  } else if (fmt) {
David Schleef's avatar
David Schleef committed
873
    caps = GST_FF_VID_CAPS_NEW ("video/x-raw-yuv",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
874
        "format", GST_TYPE_FOURCC, fmt, NULL);
875 876 877
  }

  if (caps != NULL) {
David Schleef's avatar
David Schleef committed
878
    char *str = gst_caps_to_string (caps);
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
879

David Schleef's avatar
David Schleef committed
880
    GST_DEBUG ("caps for pix_fmt=%d: %s", pix_fmt, str);
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
881
    g_free (str);
882
  } else {
David Schleef's avatar
David Schleef committed
883
    GST_WARNING ("No caps found for pix_fmt=%d", pix_fmt);
884 885 886 887 888 889 890 891 892 893 894 895 896
  }

  return caps;
}

/* Convert a FFMPEG Sample Format and optional AVCodecContext
 * to a GstCaps. If the context is ommitted, no fixed values
 * for video/audio size will be included in the GstCaps
 *
 * See below for usefullness
 */

static GstCaps *
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
897 898
gst_ffmpeg_smpfmt_to_caps (enum SampleFormat sample_fmt,
    AVCodecContext * context)
899 900 901 902 903 904 905 906 907 908
{
  GstCaps *caps = NULL;

  int bpp = 0;
  gboolean signedness = FALSE;

  switch (sample_fmt) {
    case SAMPLE_FMT_S16:
      signedness = TRUE;
      bpp = 16;
909
      break;
910

911
    default:
912
      /* .. */
913 914 915
      break;
  }

916
  if (bpp) {
David Schleef's avatar
David Schleef committed
917
    caps = GST_FF_AUD_CAPS_NEW ("audio/x-raw-int",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
918 919 920
        "signed", G_TYPE_BOOLEAN, signedness,
        "endianness", G_TYPE_INT, G_BYTE_ORDER,
        "width", G_TYPE_INT, bpp, "depth", G_TYPE_INT, bpp, NULL);
921 922 923
  }

  if (caps != NULL) {
David Schleef's avatar
David Schleef committed
924
    char *str = gst_caps_to_string (caps);
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
925

David Schleef's avatar
David Schleef committed
926
    GST_DEBUG ("caps for sample_fmt=%d: %s", sample_fmt, str);
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
927
    g_free (str);
928
  } else {
David Schleef's avatar
David Schleef committed
929
    GST_WARNING ("No caps found for sample_fmt=%d", sample_fmt);
930 931 932 933 934 935 936 937 938 939 940 941 942
  }

  return caps;
}

/* Convert a FFMPEG codec Type and optional AVCodecContext
 * to a GstCaps. If the context is ommitted, no fixed values
 * for video/audio size will be included in the GstCaps
 *
 * CodecType is primarily meant for uncompressed data GstCaps!
 */

GstCaps *
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
943 944
gst_ffmpeg_codectype_to_caps (enum CodecType codec_type,
    AVCodecContext * context)
945
{
David Schleef's avatar
David Schleef committed
946
  GstCaps *caps;
947 948 949 950

  switch (codec_type) {
    case CODEC_TYPE_VIDEO:
      if (context) {
951 952
        caps = gst_ffmpeg_pixfmt_to_caps (context->pix_fmt,
            context->width == -1 ? NULL : context);
953 954 955 956
      } else {
        GstCaps *temp;
        enum PixelFormat i;

David Schleef's avatar
David Schleef committed
957
        caps = gst_caps_new_empty ();
958 959 960
        for (i = 0; i < PIX_FMT_NB; i++) {
          temp = gst_ffmpeg_pixfmt_to_caps (i, NULL);
          if (temp != NULL) {
David Schleef's avatar
David Schleef committed
961
            gst_caps_append (caps, temp);
962 963 964 965 966 967 968 969 970 971 972 973
          }
        }
      }
      break;

    case CODEC_TYPE_AUDIO:
      if (context) {
        caps = gst_ffmpeg_smpfmt_to_caps (context->sample_fmt, context);
      } else {
        GstCaps *temp;
        enum SampleFormat i;

David Schleef's avatar
David Schleef committed
974
        caps = gst_caps_new_empty ();
975 976 977
        for (i = 0; i <= SAMPLE_FMT_S16; i++) {
          temp = gst_ffmpeg_smpfmt_to_caps (i, NULL);
          if (temp != NULL) {
David Schleef's avatar
David Schleef committed
978
            gst_caps_append (caps, temp);
979 980 981 982 983 984 985
          }
        }
      }
      break;

    default:
      /* .. */
David Schleef's avatar
David Schleef committed
986
      caps = NULL;
987 988 989 990
      break;
  }

  return caps;
991
}
992 993 994 995 996 997 998 999

/* Convert a GstCaps (audio/raw) to a FFMPEG SampleFmt
 * and other audio properties in a AVCodecContext.
 *
 * For usefullness, see below
 */

static void
1000 1001
gst_ffmpeg_caps_to_smpfmt (const GstCaps * caps,
    AVCodecContext * context, gboolean raw)
1002
{
David Schleef's avatar
David Schleef committed
1003 1004 1005 1006 1007 1008
  GstStructure *structure;
  gint depth = 0, width = 0, endianness = 0;
  gboolean signedness = FALSE;

  g_return_if_fail (gst_caps_get_size (caps) == 1);
  structure = gst_caps_get_structure (caps, 0);
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
1009

1010 1011 1012 1013 1014 1015 1016 1017
  gst_structure_get_int (structure, "channels", &context->channels);
  gst_structure_get_int (structure, "rate", &context->sample_rate);
  gst_structure_get_int (structure, "block_align", &context->block_align);
  gst_structure_get_int (structure, "bitrate", &context->bit_rate);

  if (!raw)
    return;

David Schleef's avatar
David Schleef committed
1018 1019 1020 1021
  if (gst_structure_get_int (structure, "width", &width) &&
      gst_structure_get_int (structure, "depth", &depth) &&
      gst_structure_get_int (structure, "signed", &signedness) &&
      gst_structure_get_int (structure, "endianness", &endianness)) {
1022 1023 1024 1025 1026 1027 1028
    if (width == 16 && depth == 16 &&
        endianness == G_BYTE_ORDER && signedness == TRUE) {
      context->sample_fmt = SAMPLE_FMT_S16;
    }
  }
}

1029

1030 1031 1032 1033 1034 1035 1036
/* Convert a GstCaps (video/raw) to a FFMPEG PixFmt
 * and other video properties in a AVCodecContext.
 *
 * For usefullness, see below
 */

static void
1037 1038
gst_ffmpeg_caps_to_pixfmt (const GstCaps * caps,
    AVCodecContext * context, gboolean raw)
1039
{
David Schleef's avatar