gstffmpegcodecmap.c 67.8 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:
Wim Taymans's avatar
Wim Taymans committed
245
    case CODEC_ID_MJPEGB:
246 247
    case CODEC_ID_LJPEG:
    case CODEC_ID_SP5X:
248
      caps = GST_FF_VID_CAPS_NEW ("image/jpeg", NULL);
Wim Taymans's avatar
Wim Taymans committed
249
      break;
250

251
    case CODEC_ID_MPEG4:
252
      if (encode && context != NULL) {
253 254
        /* I'm not exactly sure what ffmpeg outputs... ffmpeg itself uses
         * the AVI fourcc 'DIVX', but 'mp4v' for Quicktime... */
255
        switch (context->codec_tag) {
256 257 258 259 260 261 262 263 264 265 266 267
          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;
        }
268 269 270
      } 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
271 272
            "mpegversion", G_TYPE_INT, 4,
            "systemstream", G_TYPE_BOOLEAN, FALSE, NULL);
273 274 275 276 277 278 279 280 281
        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));
        }
282
      }
283
      break;
284

285
    case CODEC_ID_RAWVIDEO:
286
      caps = gst_ffmpeg_codectype_to_caps (CODEC_TYPE_VIDEO, context);
287
      break;
288

289
    case CODEC_ID_MSMPEG4V1:
290 291
    case CODEC_ID_MSMPEG4V2:
    case CODEC_ID_MSMPEG4V3:
292 293 294 295 296
      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
297
            "msmpegversion", G_TYPE_INT, version, NULL);
298 299
        if (!encode && codec_id == CODEC_ID_MSMPEG4V3) {
          gst_caps_append (caps, GST_FF_VID_CAPS_NEW ("video/x-divx",
300
              "divxversion", G_TYPE_INT, 3, NULL));
301 302
        }
      } while (0);
303
      break;
304

305
    case CODEC_ID_WMV1:
306 307 308 309
    case CODEC_ID_WMV2:
      do {
        gint version = (codec_id == CODEC_ID_WMV1) ? 1 : 2;

310
        caps = GST_FF_VID_CAPS_NEW ("video/x-wmv",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
311
            "wmvversion", G_TYPE_INT, version, NULL);
312
      } while (0);
313
      break;
314

315 316
    case CODEC_ID_FLV1:
      buildcaps = TRUE;
317
      break;
318

319
    case CODEC_ID_SVQ1:
David Schleef's avatar
David Schleef committed
320
      caps = GST_FF_VID_CAPS_NEW ("video/x-svq",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
321
          "svqversion", G_TYPE_INT, 1, NULL);
322
      break;
323 324

    case CODEC_ID_SVQ3:
David Schleef's avatar
David Schleef committed
325
      caps = GST_FF_VID_CAPS_NEW ("video/x-svq",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
326 327 328 329 330
          "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);
331
      break;
332

333
    case CODEC_ID_DVAUDIO:
334
      caps = GST_FF_AUD_CAPS_NEW ("audio/x-dv", NULL);
335
      break;
336

337
    case CODEC_ID_DVVIDEO:
338 339 340
      caps = GST_FF_VID_CAPS_NEW ("video/x-dv",
          "systemstream", G_TYPE_BOOLEAN, FALSE,
          NULL);
341
      break;
342

343 344
    case CODEC_ID_WMAV1:
    case CODEC_ID_WMAV2:
345 346 347
      do {
        gint version = (codec_id == CODEC_ID_WMAV1) ? 1 : 2;

348
        if (context) {
349 350 351 352
          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);
353
        } else {
354 355 356 357 358
          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);
        }
359
      } while (0);
360
      break;
361

362 363
    case CODEC_ID_MACE3:
    case CODEC_ID_MACE6:
364 365 366 367
      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
368
            "maceversion", G_TYPE_INT, version, NULL);
369
      } while (0);
370
      break;
371

Wim Taymans's avatar
Wim Taymans committed
372
    case CODEC_ID_HUFFYUV:
373
      caps = GST_FF_VID_CAPS_NEW ("video/x-huffyuv", NULL);
374 375 376 377
      if (context) {
        gst_caps_set_simple (caps,
            "bpp", G_TYPE_INT, context->bits_per_sample, NULL);
      }
378 379 380
      break;

    case CODEC_ID_CYUV:
381
      buildcaps = TRUE;
382 383 384
      break;

    case CODEC_ID_H264:
385
      caps = GST_FF_VID_CAPS_NEW ("video/x-h264", NULL);
386 387 388
      break;

    case CODEC_ID_INDEO3:
David Schleef's avatar
David Schleef committed
389
      caps = GST_FF_VID_CAPS_NEW ("video/x-indeo",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
390
          "indeoversion", G_TYPE_INT, 3, NULL);
391 392 393
      break;

    case CODEC_ID_VP3:
394
      caps = GST_FF_VID_CAPS_NEW ("video/x-vp3", NULL);
395 396
      break;

397
    case CODEC_ID_THEORA:
398
      caps = GST_FF_VID_CAPS_NEW ("video/x-theora", NULL);
399 400
      break;

401
    case CODEC_ID_AAC:
402
    case CODEC_ID_MPEG4AAC:
403 404 405
      /* 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. */
406 407 408
      break;

    case CODEC_ID_ASV1:
409 410
    case CODEC_ID_ASV2:
      buildcaps = TRUE;
411 412
      break;

413
    case CODEC_ID_FFV1:
David Schleef's avatar
David Schleef committed
414
      caps = GST_FF_VID_CAPS_NEW ("video/x-ffv",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
415
          "ffvversion", G_TYPE_INT, 1, NULL);
416 417 418
      break;

    case CODEC_ID_4XM:
419
      caps = GST_FF_VID_CAPS_NEW ("video/x-4xm", NULL);
420 421
      break;

422 423 424 425 426 427
    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;

428 429 430 431 432 433 434 435
    case CODEC_ID_VCR1:
    case CODEC_ID_CLJR:
    case CODEC_ID_MDEC:
    case CODEC_ID_ROQ:
    case CODEC_ID_INTERPLAY_VIDEO:
      buildcaps = TRUE;
      break;

436 437 438 439
    case CODEC_ID_RPZA:
      caps = GST_FF_VID_CAPS_NEW ("video/x-apple-video", NULL);
      break;

440
    case CODEC_ID_CINEPAK:
441
      caps = GST_FF_VID_CAPS_NEW ("video/x-cinepak", NULL);
442 443
      break;

444 445 446 447 448 449 450 451 452 453 454 455 456
    /* 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;

457 458 459 460 461
    case CODEC_ID_MSVIDEO1:
      caps = GST_FF_VID_CAPS_NEW ("video/x-msvideocodec",
	  "msvideoversion", G_TYPE_INT, 1, NULL);
      break;

462 463 464 465 466 467 468 469 470 471 472
    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:
473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488
    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:
489 490 491
      buildcaps = TRUE;
      break;

Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
492
      /* weird quasi-codecs for the demuxers only */
493 494 495 496 497 498 499
    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 {
500
        gint width = 0, depth = 0, endianness = 0;
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
501
        gboolean signedness = FALSE;    /* blabla */
502 503 504

        switch (codec_id) {
          case CODEC_ID_PCM_S16LE:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
505 506
            width = 16;
            depth = 16;
507 508 509 510
            endianness = G_LITTLE_ENDIAN;
            signedness = TRUE;
            break;
          case CODEC_ID_PCM_S16BE:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
511 512
            width = 16;
            depth = 16;
513 514 515 516
            endianness = G_BIG_ENDIAN;
            signedness = TRUE;
            break;
          case CODEC_ID_PCM_U16LE:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
517 518
            width = 16;
            depth = 16;
519 520 521 522
            endianness = G_LITTLE_ENDIAN;
            signedness = FALSE;
            break;
          case CODEC_ID_PCM_U16BE:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
523 524
            width = 16;
            depth = 16;
525 526 527 528
            endianness = G_BIG_ENDIAN;
            signedness = FALSE;
            break;
          case CODEC_ID_PCM_S8:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
529 530
            width = 8;
            depth = 8;
531 532 533 534
            endianness = G_BYTE_ORDER;
            signedness = TRUE;
            break;
          case CODEC_ID_PCM_U8:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
535 536
            width = 8;
            depth = 8;
537 538 539 540
            endianness = G_BYTE_ORDER;
            signedness = FALSE;
            break;
          default:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
541
            g_assert (0);       /* don't worry, we never get here */
542 543 544
            break;
        }

David Schleef's avatar
David Schleef committed
545
        caps = GST_FF_AUD_CAPS_NEW ("audio/x-raw-int",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
546 547 548 549
            "width", G_TYPE_INT, width,
            "depth", G_TYPE_INT, depth,
            "endianness", G_TYPE_INT, endianness,
            "signed", G_TYPE_BOOLEAN, signedness, NULL);
550 551 552
      } while (0);
      break;

553
    case CODEC_ID_PCM_MULAW:
554
      caps = GST_FF_AUD_CAPS_NEW ("audio/x-mulaw", NULL);
555 556 557
      break;

    case CODEC_ID_PCM_ALAW:
558
      caps = GST_FF_AUD_CAPS_NEW ("audio/x-alaw", NULL);
559 560
      break;

561 562
    case CODEC_ID_ADPCM_IMA_QT:
    case CODEC_ID_ADPCM_IMA_WAV:
563 564 565 566
    case CODEC_ID_ADPCM_IMA_DK3:
    case CODEC_ID_ADPCM_IMA_DK4:
    case CODEC_ID_ADPCM_IMA_WS:
    case CODEC_ID_ADPCM_IMA_SMJPEG:
567
    case CODEC_ID_ADPCM_MS:
568
    case CODEC_ID_ADPCM_4XM:
569 570 571 572
    case CODEC_ID_ADPCM_XA:
    case CODEC_ID_ADPCM_ADX:
    case CODEC_ID_ADPCM_EA:
    case CODEC_ID_ADPCM_G726:
573
    case CODEC_ID_ADPCM_CT:
574 575 576 577 578 579 580 581
      do {
        gchar *layout = NULL;

        switch (codec_id) {
          case CODEC_ID_ADPCM_IMA_QT:
            layout = "quicktime";
            break;
          case CODEC_ID_ADPCM_IMA_WAV:
582
            layout = "dvi";
583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613
            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;
614 615 616
          case CODEC_ID_ADPCM_CT:
            layout = "ct";
            break;
617
          default:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
618
            g_assert (0);       /* don't worry, we never get here */
619 620 621 622 623 624
            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
625
            "layout", G_TYPE_STRING, layout, NULL);
626 627 628 629
        if (context)
          gst_caps_set_simple (caps,
              "block_align", G_TYPE_INT, context->block_align,
              "bitrate", G_TYPE_INT, context->bit_rate, NULL);
630
      } while (0);
631 632 633
      break;

    case CODEC_ID_AMR_NB:
634 635 636 637
    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... */
638 639
      break;

640
    case CODEC_ID_RA_144:
641
    case CODEC_ID_RA_288:
642 643 644 645 646
      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
647
            "raversion", G_TYPE_INT, version, NULL);
648
      } while (0);
649
      break;
650

651 652 653
    case CODEC_ID_ROQ_DPCM:
    case CODEC_ID_INTERPLAY_DPCM:
    case CODEC_ID_XAN_DPCM:
654
    case CODEC_ID_SOL_DPCM:
655 656 657 658 659 660 661 662 663 664 665 666 667
      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;
668 669 670
          case CODEC_ID_SOL_DPCM:
            layout = "sol";
            break;
671
          default:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
672
            g_assert (0);       /* don't worry, we never get here */
673 674 675 676 677 678
            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
679
            "layout", G_TYPE_STRING, layout, NULL);
680 681 682 683
        if (context)
          gst_caps_set_simple (caps,
              "block_align", G_TYPE_INT, context->block_align,
              "bitrate", G_TYPE_INT, context->bit_rate, NULL);
684 685
      } while (0);
      break;
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
686

687 688 689 690 691 692
    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);
      }
693 694
      break;

695
    default:
696
      g_warning ("Unknown codec ID %d, please add here", codec_id);
697 698 699
      break;
  }

700 701 702 703 704 705 706 707 708 709
  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);
710
          caps = GST_FF_VID_CAPS_NEW (mime, NULL);
711 712 713 714
          g_free (mime);
          break;
        case CODEC_TYPE_AUDIO:
          mime = g_strdup_printf ("audio/x-gst_ff-%s", codec->name);
715
          caps = GST_FF_AUD_CAPS_NEW (mime, NULL);
716
          if (context)
717 718 719
            gst_caps_set_simple (caps,
                "block_align", G_TYPE_INT, context->block_align,
                "bitrate", G_TYPE_INT, context->bit_rate, NULL);
720 721 722 723 724 725 726 727
          g_free (mime);
          break;
        default:
          break;
      }
    }
  }

728
  if (caps != NULL) {
729 730 731 732 733
    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
734

735 736 737 738 739 740 741
      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);
    }

742 743 744 745 746
    /* palette */
    if (context) {
      gst_ffmpeg_set_palette (caps, context);
    }

747
    str = gst_caps_to_string (caps);
David Schleef's avatar
David Schleef committed
748
    GST_DEBUG ("caps for codec_id=%d: %s", codec_id, str);
749
    g_free (str);
750

751
  } else {
David Schleef's avatar
David Schleef committed
752
    GST_WARNING ("No caps found for codec_id=%d", codec_id);
753 754 755 756 757 758 759 760 761 762 763 764 765
  }

  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
766
gst_ffmpeg_pixfmt_to_caps (enum PixelFormat pix_fmt, AVCodecContext * context)
767 768 769 770
{
  GstCaps *caps = NULL;

  int bpp = 0, depth = 0, endianness = 0;
771
  gulong g_mask = 0, r_mask = 0, b_mask = 0, a_mask = 0;
772 773 774 775
  guint32 fmt = 0;

  switch (pix_fmt) {
    case PIX_FMT_YUV420P:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
776
      fmt = GST_MAKE_FOURCC ('I', '4', '2', '0');
777 778
      break;
    case PIX_FMT_YUV422:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
779
      fmt = GST_MAKE_FOURCC ('Y', 'U', 'Y', '2');
780 781 782 783
      break;
    case PIX_FMT_RGB24:
      bpp = depth = 24;
      endianness = G_BIG_ENDIAN;
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
784 785 786
      r_mask = 0xff0000;
      g_mask = 0x00ff00;
      b_mask = 0x0000ff;
787 788 789
      break;
    case PIX_FMT_BGR24:
      bpp = depth = 24;
790
      endianness = G_BIG_ENDIAN;
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
791 792 793
      r_mask = 0x0000ff;
      g_mask = 0x00ff00;
      b_mask = 0xff0000;
794 795
      break;
    case PIX_FMT_YUV422P:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
796
      fmt = GST_MAKE_FOURCC ('Y', '4', '2', 'B');
797 798 799 800 801
      break;
    case PIX_FMT_YUV444P:
      /* .. */
      break;
    case PIX_FMT_RGBA32:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
802
      bpp = 32;
803
      depth = 32;
804 805
      endianness = G_BIG_ENDIAN;
#if (G_BYTE_ORDER == G_BIG_ENDIAN)
806
      r_mask = 0x000000ff;
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
807
      g_mask = 0x0000ff00;
808 809
      b_mask = 0x00ff0000;
      a_mask = 0xff000000;
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
810
#else
811
      r_mask = 0xff000000;
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
812
      g_mask = 0x00ff0000;
813 814
      b_mask = 0x0000ff00;
      a_mask = 0x000000ff;
815
#endif
816 817
      break;
    case PIX_FMT_YUV410P:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
818
      fmt = GST_MAKE_FOURCC ('Y', 'U', 'V', '9');
819 820
      break;
    case PIX_FMT_YUV411P:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
821
      fmt = GST_MAKE_FOURCC ('Y', '4', '1', 'B');
822 823 824 825
      break;
    case PIX_FMT_RGB565:
      bpp = depth = 16;
      endianness = G_BYTE_ORDER;
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
826 827 828
      r_mask = 0xf800;
      g_mask = 0x07e0;
      b_mask = 0x001f;
829 830
      break;
    case PIX_FMT_RGB555:
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
831 832
      bpp = 16;
      depth = 15;
833
      endianness = G_BYTE_ORDER;
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
834 835 836
      r_mask = 0x7c00;
      g_mask = 0x03e0;
      b_mask = 0x001f;
837
      break;
838 839 840 841
    case PIX_FMT_PAL8:
      bpp = depth = 8;
      endianness = G_BYTE_ORDER;
      break;
842 843 844 845 846 847
    default:
      /* give up ... */
      break;
  }

  if (bpp != 0) {
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);
856 857 858
      if (a_mask) {
        gst_caps_set_simple (caps, "alpha_mask", G_TYPE_INT, a_mask, NULL);
      }
859 860 861 862 863 864 865 866 867
    } 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);
      }
    }
868
  } else if (fmt) {
David Schleef's avatar
David Schleef committed
869
    caps = GST_FF_VID_CAPS_NEW ("video/x-raw-yuv",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
870
        "format", GST_TYPE_FOURCC, fmt, NULL);
871 872 873
  }

  if (caps != NULL) {
David Schleef's avatar
David Schleef committed
874
    char *str = gst_caps_to_string (caps);
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
875

David Schleef's avatar
David Schleef committed
876
    GST_DEBUG ("caps for pix_fmt=%d: %s", pix_fmt, str);
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
877
    g_free (str);
878
  } else {
David Schleef's avatar
David Schleef committed
879
    GST_WARNING ("No caps found for pix_fmt=%d", pix_fmt);
880 881 882 883 884 885 886 887 888 889 890 891 892
  }

  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
893 894
gst_ffmpeg_smpfmt_to_caps (enum SampleFormat sample_fmt,
    AVCodecContext * context)
895 896 897 898 899 900 901 902 903 904
{
  GstCaps *caps = NULL;

  int bpp = 0;
  gboolean signedness = FALSE;

  switch (sample_fmt) {
    case SAMPLE_FMT_S16:
      signedness = TRUE;
      bpp = 16;
905
      break;
906

907
    default:
908
      /* .. */
909 910 911
      break;
  }

912
  if (bpp) {
David Schleef's avatar
David Schleef committed
913
    caps = GST_FF_AUD_CAPS_NEW ("audio/x-raw-int",
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
914 915 916
        "signed", G_TYPE_BOOLEAN, signedness,
        "endianness", G_TYPE_INT, G_BYTE_ORDER,
        "width", G_TYPE_INT, bpp, "depth", G_TYPE_INT, bpp, NULL);
917 918 919
  }

  if (caps != NULL) {
David Schleef's avatar
David Schleef committed
920
    char *str = gst_caps_to_string (caps);
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
921

David Schleef's avatar
David Schleef committed
922
    GST_DEBUG ("caps for sample_fmt=%d: %s", sample_fmt, str);
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
923
    g_free (str);
924
  } else {
David Schleef's avatar
David Schleef committed
925
    GST_WARNING ("No caps found for sample_fmt=%d", sample_fmt);
926 927 928 929 930 931 932 933 934 935 936 937 938
  }

  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
939 940
gst_ffmpeg_codectype_to_caps (enum CodecType codec_type,
    AVCodecContext * context)
941
{
David Schleef's avatar
David Schleef committed
942
  GstCaps *caps;
943 944 945 946

  switch (codec_type) {
    case CODEC_TYPE_VIDEO:
      if (context) {
947 948
        caps = gst_ffmpeg_pixfmt_to_caps (context->pix_fmt,
            context->width == -1 ? NULL : context);
949 950 951 952
      } else {
        GstCaps *temp;
        enum PixelFormat i;

David Schleef's avatar
David Schleef committed
953
        caps = gst_caps_new_empty ();
954 955 956
        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
957
            gst_caps_append (caps, temp);
958 959 960 961 962 963 964 965 966 967 968 969
          }
        }
      }
      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
970
        caps = gst_caps_new_empty ();
971 972 973
        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
974
            gst_caps_append (caps, temp);
975 976 977 978 979 980 981
          }
        }
      }
      break;

    default:
      /* .. */
David Schleef's avatar
David Schleef committed
982
      caps = NULL;
983 984 985 986
      break;
  }

  return caps;
987
}
988 989 990 991 992 993 994 995

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

static void
996 997
gst_ffmpeg_caps_to_smpfmt (const GstCaps * caps,
    AVCodecContext * context, gboolean raw)
998
{
David Schleef's avatar
David Schleef committed
999 1000 1001 1002 1003 1004
  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
1005

1006 1007 1008 1009 1010 1011 1012 1013
  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
1014 1015 1016 1017
  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)) {
1018 1019 1020 1021 1022 1023 1024
    if (width == 16 && depth == 16 &&
        endianness == G_BYTE_ORDER && signedness == TRUE) {
      context->sample_fmt = SAMPLE_FMT_S16;
    }
  }
}

1025

1026 1027 1028 1029 1030 1031 1032
/* Convert a GstCaps (video/raw) to a FFMPEG PixFmt
 * and other video properties in a AVCodecContext.
 *
 * For usefullness, see below
 */

static void
1033 1034
gst_ffmpeg_caps_to_pixfmt (const GstCaps * caps,
    AVCodecContext * context, gboolean raw)
1035
{
David Schleef's avatar
David Schleef committed
1036 1037
  GstStructure *structure;
  gdouble fps;
Thomas Vander Stichele's avatar
indent  
Thomas Vander Stichele committed
1038

David Schleef's avatar
David Schleef committed