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ffmpeg / libavcodec / utils.c @ 46b4feec

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# Date Author Comment
e8750b00 03/16/2003 09:03 PM Fred Rothganger

rawvideo patch by (Fred Rothganger <rothgang at uiuc dot edu>)

Originally committed as revision 1687 to svn://svn.ffmpeg.org/ffmpeg/trunk

b536d0aa 03/16/2003 08:22 PM Michael Niedermayer

field pic decoding cleanup

Originally committed as revision 1686 to svn://svn.ffmpeg.org/ffmpeg/trunk

14bea432 03/12/2003 03:16 PM Michael Niedermayer

per context frame_rate_base, this should finally fix frame_rate related av sync issues

Originally committed as revision 1666 to svn://svn.ffmpeg.org/ffmpeg/trunk

983e3246 03/06/2003 11:32 AM Michael Niedermayer

per file doxy

Originally committed as revision 1634 to svn://svn.ffmpeg.org/ffmpeg/trunk

0c1a9eda 02/11/2003 04:35 PM Zdenek Kabelac
  • UINTX -> uintx_t INTX -> intx_t

Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk

5c91a675 02/10/2003 09:35 AM Zdenek Kabelac
  • static,const,compiler warning cleanup

Originally committed as revision 1567 to svn://svn.ffmpeg.org/ffmpeg/trunk

0d4c5878 01/23/2003 11:18 PM Fabrice Bellard

removed warning

Originally committed as revision 1506 to svn://svn.ffmpeg.org/ffmpeg/trunk

8e1e6f31 01/23/2003 11:03 PM Fabrice Bellard

use av_malloc() functions - added av_strdup and av_realloc()

Originally committed as revision 1505 to svn://svn.ffmpeg.org/ffmpeg/trunk

a33c7159 01/12/2003 12:48 AM Michael Niedermayer

get_format()

Originally committed as revision 1451 to svn://svn.ffmpeg.org/ffmpeg/trunk

5915a6dc 01/11/2003 04:52 AM Fabrice Bellard

moved avpicture_xxx to imgconvert

Originally committed as revision 1434 to svn://svn.ffmpeg.org/ffmpeg/trunk

9bbffbb1 01/11/2003 12:07 AM Fabrice Bellard

moved avcodec_get_chroma_sub_sample() to imgconvert.c

Originally committed as revision 1430 to svn://svn.ffmpeg.org/ffmpeg/trunk

87fb268f 01/06/2003 06:09 PM Zdenek Kabelac
  • avoid usage of next/last buffer after flush
    (but there still something wrong when the first frame isn't keyframe)

Originally committed as revision 1403 to svn://svn.ffmpeg.org/ffmpeg/trunk

826f429a 01/05/2003 03:57 PM Michael Niedermayer

qpel in mmx2/3dnow
qpel refinement quality parameter

Originally committed as revision 1393 to svn://svn.ffmpeg.org/ffmpeg/trunk

17a70fde 12/18/2002 10:09 AM Michael Niedermayer

mb qp limits

Originally committed as revision 1340 to svn://svn.ffmpeg.org/ffmpeg/trunk

4cb3ca72 12/09/2002 06:54 PM Zdenek Kabelac
  • fill codec_id in codec_open

Originally committed as revision 1329 to svn://svn.ffmpeg.org/ffmpeg/trunk

492cd3a9 12/09/2002 12:03 PM Michael Niedermayer

AVVideoFrame -> AVFrame

Originally committed as revision 1327 to svn://svn.ffmpeg.org/ffmpeg/trunk

4e00e76b 12/09/2002 12:29 AM Michael Niedermayer

cleanup / messup?
fixes 20% speedloss bug
removes redundant variables from MpegEncContext
release buffers in avcodec_flush_buffers() (untested)

Originally committed as revision 1325 to svn://svn.ffmpeg.org/ffmpeg/trunk

5b20b732 12/04/2002 12:42 PM Michael Niedermayer

print a warning if something allocates 0 bytes

Originally committed as revision 1307 to svn://svn.ffmpeg.org/ffmpeg/trunk

1e491e29 12/04/2002 10:04 AM Michael Niedermayer

cleanup
adding AVVideoFrame
moving quality, pict_type, key_frame, qscale_table, ... to AVVideoFrame
removing obsolete variables in AVCodecContext
skiping of MBs in b frames
correctly initalizing AVCodecContext
picture buffer cleanup

Originally committed as revision 1302 to svn://svn.ffmpeg.org/ffmpeg/trunk

855ea723 12/03/2002 07:40 PM Zdenek Kabelac
  • two functions to handle allocation of static data more simple
    av_mallocz_static - called for every static data table
    av_free_static - called when ffmpeg is no longer needed and should free
    all static resources
  • simple usage shown in mpegaudiodec.c...
18f77016 11/12/2002 03:00 PM Zdenek Kabelac
  • fixing some minor const warnings

Originally committed as revision 1205 to svn://svn.ffmpeg.org/ffmpeg/trunk

c6af86c2 11/11/2002 09:31 AM Zdenek Kabelac
  • avcodec_init could be removed I guess...

Originally committed as revision 1192 to svn://svn.ffmpeg.org/ffmpeg/trunk

6bb925f4 10/31/2002 12:11 PM Michael Niedermayer

dont call emms_c() for each MB

Originally committed as revision 1127 to svn://svn.ffmpeg.org/ffmpeg/trunk

8d0e42ca 10/22/2002 11:43 PM Michael Niedermayer

more defaults

Originally committed as revision 1065 to svn://svn.ffmpeg.org/ffmpeg/trunk

4d2858de 10/13/2002 01:16 PM Michael Niedermayer

better/cleaner error resilience (done in a 2nd pass after decoding)
h263/mpeg4 out of order slice decoding

Originally committed as revision 1030 to svn://svn.ffmpeg.org/ffmpeg/trunk

a5e88058 10/11/2002 09:16 AM Fabrice Bellard

corrected pixel format display

Originally committed as revision 1025 to svn://svn.ffmpeg.org/ffmpeg/trunk

4bfad535 10/10/2002 05:12 PM Fabrice Bellard

added two pass info

Originally committed as revision 1022 to svn://svn.ffmpeg.org/ffmpeg/trunk

7ffbb60e 09/28/2002 01:49 AM Falk H├╝ffner

Minor warning fix.

Originally committed as revision 977 to svn://svn.ffmpeg.org/ffmpeg/trunk

b3a391e8 09/19/2002 08:22 PM Michael Niedermayer

fixing i_quant_factor, this should finally fix the bitrate bug with ffserver hopefully

Originally committed as revision 959 to svn://svn.ffmpeg.org/ffmpeg/trunk

e8b62df6 09/19/2002 06:24 PM Michael Niedermayer

fixing apiexample

Originally committed as revision 958 to svn://svn.ffmpeg.org/ffmpeg/trunk

a949d72e 09/19/2002 09:13 AM Michael Niedermayer

avcodec_alloc_context()

Originally committed as revision 954 to svn://svn.ffmpeg.org/ffmpeg/trunk

b71472eb 07/27/2002 03:08 AM Philip Gladstone

Add conversions to and from RGBA32 and BGRA32.

Originally committed as revision 824 to svn://svn.ffmpeg.org/ffmpeg/trunk

be8ffec9 07/09/2002 04:08 PM Nick Kurshev

new codec: Sorenson v1

Originally committed as revision 726 to svn://svn.ffmpeg.org/ffmpeg/trunk

ce992c69 06/11/2002 01:45 PM Fabrice Bellard

moved code to mem.c and allcodecs.c

Originally committed as revision 689 to svn://svn.ffmpeg.org/ffmpeg/trunk

cd4af68a 05/27/2002 04:42 PM Zdenek Kabelac
  • started to cleanup name clashes for onetime compilation

Originally committed as revision 617 to svn://svn.ffmpeg.org/ffmpeg/trunk

ff4ec49e 05/25/2002 10:45 PM Fabrice Bellard

license/copyright change

Originally committed as revision 599 to svn://svn.ffmpeg.org/ffmpeg/trunk

4d7a0a05 05/20/2002 04:23 PM Fabrice Bellard

better av_freep()

Originally committed as revision 541 to svn://svn.ffmpeg.org/ffmpeg/trunk

3123dd79 05/18/2002 10:59 PM Fabrice Bellard

proper memory handling functions

Originally committed as revision 520 to svn://svn.ffmpeg.org/ffmpeg/trunk

8bceb6af 05/12/2002 03:53 PM Nick Kurshev

build info for ABI

Originally committed as revision 489 to svn://svn.ffmpeg.org/ffmpeg/trunk

0edf8a7a 05/09/2002 01:24 AM Philip Gladstone
  • Don't allocate 0 bytes of memory. It upsets electricFence!

Originally committed as revision 472 to svn://svn.ffmpeg.org/ffmpeg/trunk

156e5023 05/05/2002 09:56 AM Nick Kurshev

version info

Originally committed as revision 443 to svn://svn.ffmpeg.org/ffmpeg/trunk

1c2a8c7f 04/24/2002 01:24 AM Michael Niedermayer

avcodec_flush_buffers()

Originally committed as revision 420 to svn://svn.ffmpeg.org/ffmpeg/trunk

623563c0 04/22/2002 07:57 PM Zdenek Kabelac
  • using some small char buffer - needed for sprintf

Originally committed as revision 416 to svn://svn.ffmpeg.org/ffmpeg/trunk

4b1f4f23 04/15/2002 02:28 AM Juanjo

- Versions defined for libav/libavcodec.
- Bug fix in wav muxer for MP2 audio.
- ffmpeg/libavcodec version in MPEG-4 user data.

Originally committed as revision 400 to svn://svn.ffmpeg.org/ffmpeg/trunk

e0d2714a 04/09/2002 04:52 AM Juanjo

- Fixed AC3 decoding for 5:1 AC3 streams. Now when calling av_audio_decode for
AC3 set avcodec_context->channels to the desired number channels, if the
setting is 0 AC3 decoder will set it to the channels found in the
stream.
- Changed ffmpeg to cope with the new "way" of AC3 decoding....

bc657ac3 04/08/2002 09:03 PM Zdenek Kabelac
  • using pixtype as enum - by Philip Gladstone

Originally committed as revision 389 to svn://svn.ffmpeg.org/ffmpeg/trunk

e1a9dbff 04/06/2002 10:29 PM Michael Niedermayer

wmv1 header parser (unfinished)

Originally committed as revision 380 to svn://svn.ffmpeg.org/ffmpeg/trunk

84afee34 04/05/2002 04:09 AM Michael Niedermayer

msmpeg4v2 decoding (no encoding yet)

Originally committed as revision 376 to svn://svn.ffmpeg.org/ffmpeg/trunk

0344cd0a 04/01/2002 01:24 PM Alex Beregszaszi

multiple init bugfix (patch by Alex Beregszaszi <>)

Originally committed as revision 371 to svn://svn.ffmpeg.org/ffmpeg/trunk

1cb0edb4 03/16/2002 02:41 AM Juanjo

- Bug fix MPEG-2 decoder to handle "repeat_first_field" (Telecine)
- Hack in MPEG-2 demux to cope with buggy VOBs.

Originally committed as revision 333 to svn://svn.ffmpeg.org/ffmpeg/trunk

9d36bdc9 03/10/2002 02:58 PM Juanjo

- Added MP3 encoding through libmp3lame contributed by Lennert Buytenhek.

Originally committed as revision 326 to svn://svn.ffmpeg.org/ffmpeg/trunk

98f3b098 12/23/2001 10:25 PM Arpi

avcodec_find_encoder_by_name() patch by Alex

Originally committed as revision 237 to svn://svn.ffmpeg.org/ffmpeg/trunk

a190b7e9 09/24/2001 11:29 PM Fabrice Bellard

fixed pcm bitrate

Originally committed as revision 149 to svn://svn.ffmpeg.org/ffmpeg/trunk

a96b68b7 09/23/2001 05:16 PM Fabrice Bellard

added pcm codecs

Originally committed as revision 140 to svn://svn.ffmpeg.org/ffmpeg/trunk

829fa996 09/21/2001 09:30 PM Arpi

CONFIG_MPGLIB no more needed

Originally committed as revision 136 to svn://svn.ffmpeg.org/ffmpeg/trunk

3d204385 09/13/2001 07:16 AM Nick Kurshev

memalign autodetection

Originally committed as revision 115 to svn://svn.ffmpeg.org/ffmpeg/trunk

36157009 08/20/2001 04:01 PM Nick Kurshev

Aligned malloc. Another 10% of speedup.

Originally committed as revision 111 to svn://svn.ffmpeg.org/ffmpeg/trunk

58f26ba9 08/15/2001 01:12 PM Fabrice Bellard

changed opendivx to mpeg4

Originally committed as revision 102 to svn://svn.ffmpeg.org/ffmpeg/trunk

cf087595 08/11/2001 07:04 PM Fabrice Bellard

picture utils

Originally committed as revision 72 to svn://svn.ffmpeg.org/ffmpeg/trunk

4e66ab3b 08/06/2001 12:47 AM Fabrice Bellard

added MJPEG decoder + comments

Originally committed as revision 35 to svn://svn.ffmpeg.org/ffmpeg/trunk

d771bcae 07/23/2001 08:58 PM Fabrice Bellard

added CONFIG_AC3, CONFIG_MPGLIB, CONFIG_DECODERS and CONFIG_ENCODERS (Arpi: don't forget to put CONFIG_DECODERS in mplayer)

Originally committed as revision 9 to svn://svn.ffmpeg.org/ffmpeg/trunk

de6d9b64 07/22/2001 02:18 PM Fabrice Bellard

Initial revision

Originally committed as revision 5 to svn://svn.ffmpeg.org/ffmpeg/trunk