Commit Graph

513 Commits

Author SHA1 Message Date
Vitor Sessak a4cb675124 Avoid segfault for empty input files
Originally committed as revision 20265 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-10-17 20:37:58 +00:00
Carl Eugen Hoyos b8c0db9981 Allow autodetection of E-AC3.
Originally committed as revision 20206 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-10-11 11:56:53 +00:00
Carl Eugen Hoyos e18027ac40 Add FIXME about low_delay vs has_b_frames.
Originally committed as revision 20161 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-10-03 19:40:52 +00:00
Wallak f4a4be3f4e H264 allows B frames without requiring a >=1 sized buffer.
Patch by wallak, wallak free fr

Originally committed as revision 20160 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-10-03 19:30:09 +00:00
Michael Niedermayer e9b0681610 Only use *ic_ptr when it has been initialized.
Originally committed as revision 19911 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-18 13:19:13 +00:00
Baptiste Coudurier db46c4e14d print at debug level the score at which codec probing succedeed
Originally committed as revision 19899 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-17 18:46:50 +00:00
Michael Niedermayer 1bc8c36125 Print a warning if a format has been detected with a low score.
Originally committed as revision 19890 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-16 20:44:26 +00:00
Michael Niedermayer c36823fd3d Print at debug level the score with which probing succeeded.
Originally committed as revision 19889 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-16 20:23:04 +00:00
Michael Niedermayer 8a6c7a5286 Fix indention after last commit.
Originally committed as revision 19888 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-16 20:06:48 +00:00
Michael Niedermayer e07b882b4d Improve amortized worst case speed of the muxers packet interleaving code
from O(packets_in_the_file) to O(num_of_streams).

Originally committed as revision 19887 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-16 20:04:04 +00:00
Michael Niedermayer 657eca1f8b Upgrade a few important messages to AV_LOG_WARNING.
Originally committed as revision 19872 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-16 01:47:54 +00:00
Michael Niedermayer 0355537605 Fix indention after previous commit.
Originally committed as revision 19871 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-16 01:17:39 +00:00
Michael Niedermayer ddce56efc5 Make packet interleaving in the muxer not scan through the whole
buffer when simply appending at the end works.
Much faster if one stream ends prematurely.
Fixes issue1379.

Originally committed as revision 19870 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-16 00:59:15 +00:00
Michael Niedermayer 42831b46ef Also reset *_end in flush_packet_queue().
Originally committed as revision 19869 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-16 00:56:31 +00:00
Justin Ruggles 1d07029fea Add frame_size as a codec parameter requirement for Speex in
av_find_stream_info().  It forces decoding of a packet when there is no
Speex header in order to determine the correct frame size.

Originally committed as revision 19760 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-04 21:38:45 +00:00
Ivan Schreter 101036adb9 Support for generic multi-stream key frame finding for new seek API.
Originally committed as revision 19680 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-08-22 16:05:43 +00:00
Peter Ross c0b88f1920 Moves the display of metadata to dump_format()
Originally committed as revision 19632 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-08-12 13:17:39 +00:00
Art Clarke ebb82604b0 Only free '*ic_ptr' when a caller has pre-allocated a context and passed it in
(wherein av_open_input_file assumes memory ownership).
Patch by Art Clarke a<surname> xuggle com

Originally committed as revision 19436 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-15 10:00:16 +00:00
Art Clarke 56c6cf287b Fix mem leak when user preallocates an AVFormatContext, passes it to
av_open_input_file(), but the file does not exist.
Patch by Art Clarke a$(surname) xuggle com

Originally committed as revision 19370 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-08 08:26:57 +00:00
Michael Niedermayer e7e5d1e990 If either of num or den is 0 make both 0 in av_set_pts_info().
Originally committed as revision 19326 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-02 12:47:58 +00:00
Michael Niedermayer d218a86a0d Make sure av_set_pts_info() does not set the fields of a timebase to
negative values.

Originally committed as revision 19325 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-01 20:52:48 +00:00
Michael Niedermayer dec14949a6 Make arguments of av_set_pts_info() unsigned.
Fixes issue1240/mpeg1/smclockmpeg1.avi.3.1

Originally committed as revision 19319 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-01 18:50:31 +00:00
Baptiste Coudurier 57011a13d6 use AVFormatContext->probesize in av_find_stream_info and raise default to 5M
Originally committed as revision 19274 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-25 19:10:27 +00:00
Baptiste Coudurier af122d6a80 limit raw packet buffer size used for codec probing
Originally committed as revision 19272 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-25 18:48:57 +00:00
Daniel Verkamp 1a40491ef2 Add ff_ prefixes to exported symbols in libavformat/riff.h.
patch by Daniel Verkamp, aniel drv nu

Originally committed as revision 19254 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-22 23:09:34 +00:00
Michael Niedermayer 71ee651559 Print why av_find_stream_info() failed, this is a rather common question
during debugging ...

Originally committed as revision 19217 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-18 00:22:08 +00:00
Baptiste Coudurier 818062f2f3 if b frames are parsed, set codec->has_b_frames
Originally committed as revision 19147 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-11 04:30:05 +00:00
Baptiste Coudurier e695906ec7 use dts codec probing
Originally committed as revision 19014 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-31 04:13:25 +00:00
Baptiste Coudurier 86cb7e33cc fix codec probing, stop after MAX_PROBE_PACKETS and return all packets
Originally committed as revision 19000 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-31 00:24:06 +00:00
Baptiste Coudurier db5dc02bd7 cast size to int64_t to avoid overflow
Originally committed as revision 18991 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-30 04:08:43 +00:00
Baptiste Coudurier 1bd280f730 Set frame defaults in try_decode_frame.
Fix:
==22211== Conditional jump or move depends on uninitialised value(s)
==22211==    at 0x811E692: ff_print_debug_info (mpegvideo.c:1137)
==22211==    by 0x82E6A7B: decode_frame (h264.c:7897)
==22211==    by 0x80F2823: avcodec_decode_video2 (utils.c:564)
[...]
==22211==  Uninitialised value was created by a stack allocation
==22211==    at 0x8064AA3: try_decode_frame (utils.c:1845)

Originally committed as revision 18483 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-13 03:38:55 +00:00
Baptiste Coudurier e472ea34c4 reindent
Originally committed as revision 18480 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-13 03:32:02 +00:00
Reimar Döffinger d2e63e8b05 Simplify packet duplication code in ff_interleave_add_packet.
Behaviour only changes if pkt->destuct neither av_destruct_packet,
av_destruct_packet_nofree nor NULL, in which case the new code avoids a double free.

Originally committed as revision 18452 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-11 22:38:00 +00:00
Reimar Döffinger 80d403fc19 Get rid of av_destruct_packet_nofree and use NULL instead.
It is still used in comparisons to keep ABI compatibility.

Originally committed as revision 18431 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-11 12:42:29 +00:00
Thilo Borgmann 655d47c2cb Make try_decode_frame() use the new avcodec_decode_* API.
Patch by Thilo Borgmann thilo.borgmann AT g00glemail dot com.

Originally committed as revision 18408 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-10 11:03:06 +00:00
Reimar Döffinger feb993e579 Add av_shrink_packet function for use in av_get_packet that reduces pkt->size
and ensures the following padding is correctly initialized to 0.

Originally committed as revision 18378 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-08 20:19:12 +00:00
Thilo Borgmann cdd8930e6a Move av_packet_*() functions from libavformat/ to libavcodec/, where the
AVPacket structure now resides also.

Patch by Thilo Borgmann thilo.borgmann googlemail com, see the mailinglist
thread "Google Summer of Code participation" for additional discussion.

Originally committed as revision 18353 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-07 18:31:14 +00:00
Baptiste Coudurier 3a5601885b move max analyze duration check before considering new packet
Originally committed as revision 18051 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-19 21:54:34 +00:00
Reimar Döffinger 74f5ae847d Add AVFMT_GENERIC_INDEX support also for formats that do not use a parser.
Originally committed as revision 17965 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-14 21:46:00 +00:00
Michael Niedermayer 85b4230f68 Do not lose user flags when passing calls from the new to the old seeking API.
Originally committed as revision 17959 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-14 16:30:51 +00:00
Michael Niedermayer 32d885926d add avformat_seek_file()
Originally committed as revision 17956 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-14 15:51:46 +00:00
Reimar Döffinger 3a4f91f5ed 100l, to start reading from the first frame we must seek to data_offset,
not 0 in av_seek_frame_generic.

Originally committed as revision 17905 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-09 12:06:31 +00:00
Diego Biurrun e658657528 Mark pos_min and pos_max variables as av_uninit to work around false
positive uninitialized variable warnings.

Originally committed as revision 17826 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-05 19:15:14 +00:00
Ivan Schreter 61c23c155c Pass packet position to the parser, so frame's AVPacket.pos is computed correctly.
Originally committed as revision 17824 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-05 07:36:16 +00:00
Diego Biurrun c04920978e cosmetics: Fix indentation.
Originally committed as revision 17756 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-03 12:57:07 +00:00
Aurelien Jacobs 827f7e285b deprecate old metadata API
Originally committed as revision 17690 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-01 16:35:25 +00:00
Aurelien Jacobs 012867f05b use new metadata API in libavformat/utils.c
Originally committed as revision 17687 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-01 15:38:06 +00:00
Michael Niedermayer 9e6c124a87 Disable MPEG-1/2 style timestamp calculation for H264. It still randomizes
the timestamps because delay is not known for the first few frames.

Originally committed as revision 17674 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-01 03:17:24 +00:00
Måns Rullgård f166f2f435 Revert "Improve frame rate guessing for streams with two fields per frame."
This reverts r17656, which broke many tests.  Further investigation
is necessary.

Originally committed as revision 17658 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-28 15:15:54 +00:00
Ivan Schreter 5fa61b26f7 Improve frame rate guessing for streams with two fields per frame.
Patch by Ivan Schreter, schreter gmx net

Originally committed as revision 17656 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-28 13:14:46 +00:00