gstffmpegcodecmap.c 67.2 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:
167 168
    case CODEC_ID_H263P:
    case CODEC_ID_H263I:
169
      caps = GST_FF_VID_CAPS_NEW ("video/x-h263", NULL);
170
      break;
171

172 173 174 175
    case CODEC_ID_H261:
      caps = GST_FF_VID_CAPS_NEW ("video/x-h261", NULL);
      break;

176
    case CODEC_ID_RV10:
177 178 179 180 181 182
    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
183 184
            "systemstream", G_TYPE_BOOLEAN, FALSE,
            "rmversion", G_TYPE_INT, version, NULL);
185 186 187 188
        if (context) {
          gst_caps_set_simple (caps,
              "rmsubid", GST_TYPE_FOURCC, context->sub_id, NULL);
        }
189
      } while (0);
190
      break;
191

192
    case CODEC_ID_MP2:
193 194 195 196
      /* 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
197
            "mpegversion", G_TYPE_INT, 1, "layer", G_TYPE_INT, 2, NULL);
198
      }
199
      break;
200

201 202 203 204
    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
205
            "mpegversion", G_TYPE_INT, 1, "layer", G_TYPE_INT, 3, NULL);
206 207 208 209
      } 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
210 211
            "mpegversion", G_TYPE_INT, 1,
            "layer", GST_TYPE_INT_RANGE, 1, 3, NULL);
212
      }
213
      break;
214

David Schleef's avatar
David Schleef committed
215
    case CODEC_ID_VORBIS:
216 217 218 219 220 221 222
      /* 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.
       */
223
      break;
224

225
    case CODEC_ID_AC3:
226 227 228 229 230 231
      /* 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 */
232
        caps = GST_FF_AUD_CAPS_NEW ("audio/x-ac3", NULL);
233
      }
234
      break;
235

Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
236 237 238 239 240
      /* 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...)? */
241
    case CODEC_ID_MJPEG:
Wim Taymans's avatar
Wim Taymans committed
242
    case CODEC_ID_MJPEGB:
243 244
    case CODEC_ID_LJPEG:
    case CODEC_ID_SP5X:
245
      caps = GST_FF_VID_CAPS_NEW ("image/jpeg", NULL);
Wim Taymans's avatar
Wim Taymans committed
246
      break;
247

248
    case CODEC_ID_MPEG4:
249
      if (encode && context != NULL) {
250 251
        /* I'm not exactly sure what ffmpeg outputs... ffmpeg itself uses
         * the AVI fourcc 'DIVX', but 'mp4v' for Quicktime... */
252
        switch (context->codec_tag) {
253 254 255 256 257 258 259 260 261 262 263 264
          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;
        }
265 266 267
      } 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
268 269
            "mpegversion", G_TYPE_INT, 4,
            "systemstream", G_TYPE_BOOLEAN, FALSE, NULL);
270 271 272 273 274 275 276 277 278
        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));
        }
279
      }
280
      break;
281

282
    case CODEC_ID_RAWVIDEO:
283
      caps = gst_ffmpeg_codectype_to_caps (CODEC_TYPE_VIDEO, context);
284
      break;
285

286
    case CODEC_ID_MSMPEG4V1:
287 288
    case CODEC_ID_MSMPEG4V2:
    case CODEC_ID_MSMPEG4V3:
289 290 291 292 293
      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
294
            "msmpegversion", G_TYPE_INT, version, NULL);
295 296
        if (!encode && codec_id == CODEC_ID_MSMPEG4V3) {
          gst_caps_append (caps, GST_FF_VID_CAPS_NEW ("video/x-divx",
297
              "divxversion", G_TYPE_INT, 3, NULL));
298 299
        }
      } while (0);
300
      break;
301

302
    case CODEC_ID_WMV1:
303 304 305 306
    case CODEC_ID_WMV2:
      do {
        gint version = (codec_id == CODEC_ID_WMV1) ? 1 : 2;

307
        caps = GST_FF_VID_CAPS_NEW ("video/x-wmv",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
308
            "wmvversion", G_TYPE_INT, version, NULL);
309
      } while (0);
310
      break;
311

312 313
    case CODEC_ID_FLV1:
      buildcaps = TRUE;
314
      break;
315

316
    case CODEC_ID_SVQ1:
David Schleef's avatar
David Schleef committed
317
      caps = GST_FF_VID_CAPS_NEW ("video/x-svq",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
318
          "svqversion", G_TYPE_INT, 1, NULL);
319
      break;
320 321

    case CODEC_ID_SVQ3:
David Schleef's avatar
David Schleef committed
322
      caps = GST_FF_VID_CAPS_NEW ("video/x-svq",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
323 324 325 326 327
          "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);
328
      break;
329

330
    case CODEC_ID_DVAUDIO:
331
      caps = GST_FF_AUD_CAPS_NEW ("audio/x-dv", NULL);
332
      break;
333

334
    case CODEC_ID_DVVIDEO:
335 336 337
      caps = GST_FF_VID_CAPS_NEW ("video/x-dv",
          "systemstream", G_TYPE_BOOLEAN, FALSE,
          NULL);
338
      break;
339

340 341
    case CODEC_ID_WMAV1:
    case CODEC_ID_WMAV2:
342 343 344
      do {
        gint version = (codec_id == CODEC_ID_WMAV1) ? 1 : 2;

345
        if (context) {
346 347 348 349
          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);
350
        } else {
351 352 353 354 355
          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);
        }
356
      } while (0);
357
      break;
358

359 360
    case CODEC_ID_MACE3:
    case CODEC_ID_MACE6:
361 362 363 364
      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
365
            "maceversion", G_TYPE_INT, version, NULL);
366
      } while (0);
367
      break;
368

Wim Taymans's avatar
Wim Taymans committed
369
    case CODEC_ID_HUFFYUV:
370
      caps = GST_FF_VID_CAPS_NEW ("video/x-huffyuv", NULL);
371 372 373
      break;

    case CODEC_ID_CYUV:
374
      buildcaps = TRUE;
375 376 377
      break;

    case CODEC_ID_H264:
378
      caps = GST_FF_VID_CAPS_NEW ("video/x-h264", NULL);
379 380 381
      break;

    case CODEC_ID_INDEO3:
David Schleef's avatar
David Schleef committed
382
      caps = GST_FF_VID_CAPS_NEW ("video/x-indeo",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
383
          "indeoversion", G_TYPE_INT, 3, NULL);
384 385 386
      break;

    case CODEC_ID_VP3:
387
      caps = GST_FF_VID_CAPS_NEW ("video/x-vp3", NULL);
388 389
      break;

390
    case CODEC_ID_THEORA:
391
      caps = GST_FF_VID_CAPS_NEW ("video/x-theora", NULL);
392 393
      break;

394
    case CODEC_ID_AAC:
395
    case CODEC_ID_MPEG4AAC:
396 397 398
      /* 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. */
399 400 401
      break;

    case CODEC_ID_ASV1:
402 403
    case CODEC_ID_ASV2:
      buildcaps = TRUE;
404 405
      break;

406
    case CODEC_ID_FFV1:
David Schleef's avatar
David Schleef committed
407
      caps = GST_FF_VID_CAPS_NEW ("video/x-ffv",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
408
          "ffvversion", G_TYPE_INT, 1, NULL);
409 410 411
      break;

    case CODEC_ID_4XM:
412
      caps = GST_FF_VID_CAPS_NEW ("video/x-4xm", NULL);
413 414
      break;

415 416 417 418 419 420
    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;

421 422 423 424 425 426 427 428
    case CODEC_ID_VCR1:
    case CODEC_ID_CLJR:
    case CODEC_ID_MDEC:
    case CODEC_ID_ROQ:
    case CODEC_ID_INTERPLAY_VIDEO:
      buildcaps = TRUE;
      break;

429 430 431 432
    case CODEC_ID_RPZA:
      caps = GST_FF_VID_CAPS_NEW ("video/x-apple-video", NULL);
      break;

433
    case CODEC_ID_CINEPAK:
434
      caps = GST_FF_VID_CAPS_NEW ("video/x-cinepak", NULL);
435 436
      break;

437 438 439 440 441 442 443 444 445 446 447 448 449
    /* 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;

450 451 452 453 454
    case CODEC_ID_MSVIDEO1:
      caps = GST_FF_VID_CAPS_NEW ("video/x-msvideocodec",
	  "msvideoversion", G_TYPE_INT, 1, NULL);
      break;

455 456 457 458 459 460 461 462 463 464 465
    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:
466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481
    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:
482 483 484
      buildcaps = TRUE;
      break;

Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
485
      /* weird quasi-codecs for the demuxers only */
486 487 488 489 490 491 492
    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 {
493
        gint width = 0, depth = 0, endianness = 0;
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
494
        gboolean signedness = FALSE;    /* blabla */
495 496 497

        switch (codec_id) {
          case CODEC_ID_PCM_S16LE:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
498 499
            width = 16;
            depth = 16;
500 501 502 503
            endianness = G_LITTLE_ENDIAN;
            signedness = TRUE;
            break;
          case CODEC_ID_PCM_S16BE:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
504 505
            width = 16;
            depth = 16;
506 507 508 509
            endianness = G_BIG_ENDIAN;
            signedness = TRUE;
            break;
          case CODEC_ID_PCM_U16LE:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
510 511
            width = 16;
            depth = 16;
512 513 514 515
            endianness = G_LITTLE_ENDIAN;
            signedness = FALSE;
            break;
          case CODEC_ID_PCM_U16BE:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
516 517
            width = 16;
            depth = 16;
518 519 520 521
            endianness = G_BIG_ENDIAN;
            signedness = FALSE;
            break;
          case CODEC_ID_PCM_S8:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
522 523
            width = 8;
            depth = 8;
524 525 526 527
            endianness = G_BYTE_ORDER;
            signedness = TRUE;
            break;
          case CODEC_ID_PCM_U8:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
528 529
            width = 8;
            depth = 8;
530 531 532 533
            endianness = G_BYTE_ORDER;
            signedness = FALSE;
            break;
          default:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
534
            g_assert (0);       /* don't worry, we never get here */
535 536 537
            break;
        }

David Schleef's avatar
David Schleef committed
538
        caps = GST_FF_AUD_CAPS_NEW ("audio/x-raw-int",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
539 540 541 542
            "width", G_TYPE_INT, width,
            "depth", G_TYPE_INT, depth,
            "endianness", G_TYPE_INT, endianness,
            "signed", G_TYPE_BOOLEAN, signedness, NULL);
543 544 545
      } while (0);
      break;

546
    case CODEC_ID_PCM_MULAW:
547
      caps = GST_FF_AUD_CAPS_NEW ("audio/x-mulaw", NULL);
548 549 550
      break;

    case CODEC_ID_PCM_ALAW:
551
      caps = GST_FF_AUD_CAPS_NEW ("audio/x-alaw", NULL);
552 553
      break;

554 555
    case CODEC_ID_ADPCM_IMA_QT:
    case CODEC_ID_ADPCM_IMA_WAV:
556 557 558 559
    case CODEC_ID_ADPCM_IMA_DK3:
    case CODEC_ID_ADPCM_IMA_DK4:
    case CODEC_ID_ADPCM_IMA_WS:
    case CODEC_ID_ADPCM_IMA_SMJPEG:
560
    case CODEC_ID_ADPCM_MS:
561
    case CODEC_ID_ADPCM_4XM:
562 563 564 565
    case CODEC_ID_ADPCM_XA:
    case CODEC_ID_ADPCM_ADX:
    case CODEC_ID_ADPCM_EA:
    case CODEC_ID_ADPCM_G726:
566
    case CODEC_ID_ADPCM_CT:
567 568 569 570 571 572 573 574
      do {
        gchar *layout = NULL;

        switch (codec_id) {
          case CODEC_ID_ADPCM_IMA_QT:
            layout = "quicktime";
            break;
          case CODEC_ID_ADPCM_IMA_WAV:
575
            layout = "dvi";
576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606
            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;
607 608 609
          case CODEC_ID_ADPCM_CT:
            layout = "ct";
            break;
610
          default:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
611
            g_assert (0);       /* don't worry, we never get here */
612 613 614 615 616 617
            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
618
            "layout", G_TYPE_STRING, layout, NULL);
619 620 621 622
        if (context)
          gst_caps_set_simple (caps,
              "block_align", G_TYPE_INT, context->block_align,
              "bitrate", G_TYPE_INT, context->bit_rate, NULL);
623
      } while (0);
624 625 626
      break;

    case CODEC_ID_AMR_NB:
627 628 629 630
    case CODEC_ID_AMR_WB:
      /* what's this? ffmpeg uses external libs here that we don't include
       * so there's no point in defining those. Still, I want to know what
       * it actually is... */
631 632
      break;

633
    case CODEC_ID_RA_144:
634
    case CODEC_ID_RA_288:
635 636 637 638 639
      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
640
            "raversion", G_TYPE_INT, version, NULL);
641
      } while (0);
642
      break;
643

644 645 646
    case CODEC_ID_ROQ_DPCM:
    case CODEC_ID_INTERPLAY_DPCM:
    case CODEC_ID_XAN_DPCM:
647
    case CODEC_ID_SOL_DPCM:
648 649 650 651 652 653 654 655 656 657 658 659 660
      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;
661 662 663
          case CODEC_ID_SOL_DPCM:
            layout = "sol";
            break;
664
          default:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
665
            g_assert (0);       /* don't worry, we never get here */
666 667 668 669 670 671
            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
672
            "layout", G_TYPE_STRING, layout, NULL);
673 674 675 676
        if (context)
          gst_caps_set_simple (caps,
              "block_align", G_TYPE_INT, context->block_align,
              "bitrate", G_TYPE_INT, context->bit_rate, NULL);
677 678
      } while (0);
      break;
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
679

680 681 682 683 684 685
    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);
      }
686 687
      break;

688
    default:
689
      g_warning ("Unknown codec ID %d, please add here", codec_id);
690 691 692
      break;
  }

693 694 695 696 697 698 699 700 701 702
  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);
703
          caps = GST_FF_VID_CAPS_NEW (mime, NULL);
704 705 706 707
          g_free (mime);
          break;
        case CODEC_TYPE_AUDIO:
          mime = g_strdup_printf ("audio/x-gst_ff-%s", codec->name);
708
          caps = GST_FF_AUD_CAPS_NEW (mime, NULL);
709
          if (context)
710 711 712
            gst_caps_set_simple (caps,
                "block_align", G_TYPE_INT, context->block_align,
                "bitrate", G_TYPE_INT, context->bit_rate, NULL);
713 714 715 716 717 718 719 720
          g_free (mime);
          break;
        default:
          break;
      }
    }
  }

721
  if (caps != NULL) {
722 723 724 725 726
    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
727

728 729 730 731 732 733 734
      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);
    }

735 736 737 738 739
    /* palette */
    if (context) {
      gst_ffmpeg_set_palette (caps, context);
    }

740
    str = gst_caps_to_string (caps);
David Schleef's avatar
David Schleef committed
741
    GST_DEBUG ("caps for codec_id=%d: %s", codec_id, str);
742
    g_free (str);
743

744
  } else {
David Schleef's avatar
David Schleef committed
745
    GST_WARNING ("No caps found for codec_id=%d", codec_id);
746 747 748 749 750 751 752 753 754 755 756 757 758
  }

  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
759
gst_ffmpeg_pixfmt_to_caps (enum PixelFormat pix_fmt, AVCodecContext * context)
760 761 762 763 764 765 766 767 768
{
  GstCaps *caps = NULL;

  int bpp = 0, depth = 0, endianness = 0;
  gulong g_mask = 0, r_mask = 0, b_mask = 0;
  guint32 fmt = 0;

  switch (pix_fmt) {
    case PIX_FMT_YUV420P:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
769
      fmt = GST_MAKE_FOURCC ('I', '4', '2', '0');
770 771
      break;
    case PIX_FMT_YUV422:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
772
      fmt = GST_MAKE_FOURCC ('Y', 'U', 'Y', '2');
773 774 775 776
      break;
    case PIX_FMT_RGB24:
      bpp = depth = 24;
      endianness = G_BIG_ENDIAN;
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
777 778 779
      r_mask = 0xff0000;
      g_mask = 0x00ff00;
      b_mask = 0x0000ff;
780 781 782
      break;
    case PIX_FMT_BGR24:
      bpp = depth = 24;
783
      endianness = G_BIG_ENDIAN;
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
784 785 786
      r_mask = 0x0000ff;
      g_mask = 0x00ff00;
      b_mask = 0xff0000;
787 788
      break;
    case PIX_FMT_YUV422P:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
789
      fmt = GST_MAKE_FOURCC ('Y', '4', '2', 'B');
790 791 792 793 794
      break;
    case PIX_FMT_YUV444P:
      /* .. */
      break;
    case PIX_FMT_RGBA32:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
795 796
      bpp = 32;
      depth = 24;
797 798
      endianness = G_BIG_ENDIAN;
#if (G_BYTE_ORDER == G_BIG_ENDIAN)
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
799 800 801 802 803 804 805
      r_mask = 0x00ff0000;
      g_mask = 0x0000ff00;
      b_mask = 0x000000ff;
#else
      r_mask = 0x0000ff00;
      g_mask = 0x00ff0000;
      b_mask = 0xff000000;
806
#endif
807 808
      break;
    case PIX_FMT_YUV410P:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
809
      fmt = GST_MAKE_FOURCC ('Y', 'U', 'V', '9');
810 811
      break;
    case PIX_FMT_YUV411P:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
812
      fmt = GST_MAKE_FOURCC ('Y', '4', '1', 'B');
813 814 815 816
      break;
    case PIX_FMT_RGB565:
      bpp = depth = 16;
      endianness = G_BYTE_ORDER;
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
817 818 819
      r_mask = 0xf800;
      g_mask = 0x07e0;
      b_mask = 0x001f;
820 821
      break;
    case PIX_FMT_RGB555:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
822 823
      bpp = 16;
      depth = 15;
824
      endianness = G_BYTE_ORDER;
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
825 826 827
      r_mask = 0x7c00;
      g_mask = 0x03e0;
      b_mask = 0x001f;
828
      break;
829 830 831 832
    case PIX_FMT_PAL8:
      bpp = depth = 8;
      endianness = G_BYTE_ORDER;
      break;
833 834 835 836 837 838
    default:
      /* give up ... */
      break;
  }

  if (bpp != 0) {
839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855
    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);
    } 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);
      }
    }
856
  } else if (fmt) {
David Schleef's avatar
David Schleef committed
857
    caps = GST_FF_VID_CAPS_NEW ("video/x-raw-yuv",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
858
        "format", GST_TYPE_FOURCC, fmt, NULL);
859 860 861
  }

  if (caps != NULL) {
David Schleef's avatar
David Schleef committed
862
    char *str = gst_caps_to_string (caps);
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
863

David Schleef's avatar
David Schleef committed
864
    GST_DEBUG ("caps for pix_fmt=%d: %s", pix_fmt, str);
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
865
    g_free (str);
866
  } else {
David Schleef's avatar
David Schleef committed
867
    GST_WARNING ("No caps found for pix_fmt=%d", pix_fmt);
868 869 870 871 872 873 874 875 876 877 878 879 880
  }

  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
881 882
gst_ffmpeg_smpfmt_to_caps (enum SampleFormat sample_fmt,
    AVCodecContext * context)
883 884 885 886 887 888 889 890 891 892
{
  GstCaps *caps = NULL;

  int bpp = 0;
  gboolean signedness = FALSE;

  switch (sample_fmt) {
    case SAMPLE_FMT_S16:
      signedness = TRUE;
      bpp = 16;
893
      break;
894

895
    default:
896
      /* .. */
897 898 899
      break;
  }

900
  if (bpp) {
David Schleef's avatar
David Schleef committed
901
    caps = GST_FF_AUD_CAPS_NEW ("audio/x-raw-int",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
902 903 904
        "signed", G_TYPE_BOOLEAN, signedness,
        "endianness", G_TYPE_INT, G_BYTE_ORDER,
        "width", G_TYPE_INT, bpp, "depth", G_TYPE_INT, bpp, NULL);
905 906 907
  }

  if (caps != NULL) {
David Schleef's avatar
David Schleef committed
908
    char *str = gst_caps_to_string (caps);
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
909

David Schleef's avatar
David Schleef committed
910
    GST_DEBUG ("caps for sample_fmt=%d: %s", sample_fmt, str);
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
911
    g_free (str);
912
  } else {
David Schleef's avatar
David Schleef committed
913
    GST_WARNING ("No caps found for sample_fmt=%d", sample_fmt);
914 915 916 917 918 919 920 921 922 923 924 925 926
  }

  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
927 928
gst_ffmpeg_codectype_to_caps (enum CodecType codec_type,
    AVCodecContext * context)
929
{
David Schleef's avatar
David Schleef committed
930
  GstCaps *caps;
931 932 933 934

  switch (codec_type) {
    case CODEC_TYPE_VIDEO:
      if (context) {
935 936
        caps = gst_ffmpeg_pixfmt_to_caps (context->pix_fmt,
            context->width == -1 ? NULL : context);
937 938 939 940
      } else {
        GstCaps *temp;
        enum PixelFormat i;

David Schleef's avatar
David Schleef committed
941
        caps = gst_caps_new_empty ();
942 943 944
        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
945
            gst_caps_append (caps, temp);
946 947 948 949 950 951 952 953 954 955 956 957
          }
        }
      }
      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
958
        caps = gst_caps_new_empty ();
959 960 961
        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
962
            gst_caps_append (caps, temp);
963 964 965 966 967 968 969
          }
        }
      }
      break;

    default:
      /* .. */
David Schleef's avatar
David Schleef committed
970
      caps = NULL;
971 972 973 974
      break;
  }

  return caps;
975
}
976 977 978 979 980 981 982 983

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

static void
984 985
gst_ffmpeg_caps_to_smpfmt (const GstCaps * caps,
    AVCodecContext * context, gboolean raw)
986
{
David Schleef's avatar
David Schleef committed
987 988 989 990 991 992
  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
993

994 995 996 997 998 999 1000 1001
  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
1002 1003 1004 1005
  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)) {
1006 1007 1008 1009 1010 1011 1012
    if (width == 16 && depth == 16 &&
        endianness == G_BYTE_ORDER && signedness == TRUE) {
      context->sample_fmt = SAMPLE_FMT_S16;
    }
  }
}

1013

1014 1015 1016 1017 1018 1019 1020
/* Convert a GstCaps (video/raw) to a FFMPEG PixFmt
 * and other video properties in a AVCodecContext.
 *
 * For usefullness, see below
 */

static void
1021 1022
gst_ffmpeg_caps_to_pixfmt (const GstCaps * caps,
    AVCodecContext * context, gboolean raw)
1023
{
David Schleef's avatar
David Schleef committed
1024 1025
  GstStructure *structure;
  gdouble fps;
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
1026

David Schleef's avatar
David Schleef committed
1027 1028
  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
1029

David Schleef's avatar
David Schleef committed
1030 1031
  gst_structure_get_int (structure, "width", &context->width);
  gst_structure_get_int (structure, "height", &context->height);
1032

David Schleef's avatar
David Schleef committed
1033
  if (gst_structure_get_double (structure, "framerate", &fps)) {
1034 1035
    context->frame_rate = fps * DEFAULT_FRAME_RATE_BASE;
    context->frame_rate_base = DEFAULT_FRAME_RATE_BASE;
1036 1037
  }

1038 1039 1040
  if (!raw)
    return;

David Schleef's avatar
David Schleef committed
1041 1042
  if (strcmp (gst_structure_get_name (structure), "video/x-raw-yuv") == 0) {
    guint32 fourcc;
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
1043

David Schleef's avatar
David Schleef committed
1044
    if (gst_structure_get_fourcc (structure, "format", &fourcc)) {
Benjamin Otte's avatar
Benjamin Otte committed
1045
      switch (fourcc) {
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
1046 1047 1048 1049