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author | Michael Niedermayer <michaelni@gmx.at> | 2012-06-19 20:52:00 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2012-06-19 20:53:27 +0200 |
commit | cabbd271a5f37042291c06b9f8bd6c641fbddfde (patch) | |
tree | 110238d357631f95c4849d0d99d978a61b2a1ee7 /libavformat/mpegts.c | |
parent | 6b9446e93296ed236d497fe3f493d8956571f888 (diff) | |
parent | 4cc2920dd2c0ce4e64e709da4f78508e1ec9871e (diff) | |
download | ffmpeg-cabbd271a5f37042291c06b9f8bd6c641fbddfde.tar.gz |
Merge remote-tracking branch 'qatar/master'
* qatar/master: (24 commits)
flvdec: remove incomplete, disabled seeking code
mem: add support for _aligned_malloc() as found on Windows
lavc: Extend the documentation for avcodec_init_packet
flvdec: remove incomplete, disabled seeking code
http: replace atoll() with strtoll()
mpegts: remove unused/incomplete/broken seeking code
af_amix: allow float planar sample format as input
af_amix: use AVFloatDSPContext.vector_fmac_scalar()
float_dsp: add x86-optimized functions for vector_fmac_scalar()
float_dsp: Move vector_fmac_scalar() from libavcodec to libavutil
lavr: Add x86-optimized function for flt to s32 conversion
lavr: Add x86-optimized function for flt to s16 conversion
lavr: Add x86-optimized functions for s32 to flt conversion
lavr: Add x86-optimized functions for s32 to s16 conversion
lavr: Add x86-optimized functions for s16 to flt conversion
lavr: Add x86-optimized function for s16 to s32 conversion
rtpenc: Support packetizing iLBC
rtpdec: Add a depacketizer for iLBC
Implement the iLBC storage file format
mov: Support muxing/demuxing iLBC
...
Conflicts:
Changelog
configure
libavcodec/avcodec.h
libavcodec/dsputil.c
libavcodec/version.h
libavformat/movenc.c
libavformat/mpegts.c
libavformat/version.h
libavutil/mem.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/mpegts.c')
-rw-r--r-- | libavformat/mpegts.c | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c index 3acca0230c..3a5ed696c8 100644 --- a/libavformat/mpegts.c +++ b/libavformat/mpegts.c @@ -19,8 +19,6 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -//#define USE_SYNCPOINT_SEARCH - #include "libavutil/crc.h" #include "libavutil/intreadwrite.h" #include "libavutil/log.h" @@ -2161,92 +2159,6 @@ static int64_t mpegts_get_dts(AVFormatContext *s, int stream_index, return AV_NOPTS_VALUE; } -#ifdef USE_SYNCPOINT_SEARCH - -static int read_seek2(AVFormatContext *s, - int stream_index, - int64_t min_ts, - int64_t target_ts, - int64_t max_ts, - int flags) -{ - int64_t pos; - - int64_t ts_ret, ts_adj; - int stream_index_gen_search; - AVStream *st; - AVParserState *backup; - - backup = ff_store_parser_state(s); - - // detect direction of seeking for search purposes - flags |= (target_ts - min_ts > (uint64_t)(max_ts - target_ts)) ? - AVSEEK_FLAG_BACKWARD : 0; - - if (flags & AVSEEK_FLAG_BYTE) { - // use position directly, we will search starting from it - pos = target_ts; - } else { - // search for some position with good timestamp match - if (stream_index < 0) { - stream_index_gen_search = av_find_default_stream_index(s); - if (stream_index_gen_search < 0) { - ff_restore_parser_state(s, backup); - return -1; - } - - st = s->streams[stream_index_gen_search]; - // timestamp for default must be expressed in AV_TIME_BASE units - ts_adj = av_rescale(target_ts, - st->time_base.den, - AV_TIME_BASE * (int64_t)st->time_base.num); - } else { - ts_adj = target_ts; - stream_index_gen_search = stream_index; - } - pos = ff_gen_search(s, stream_index_gen_search, ts_adj, - 0, INT64_MAX, -1, - AV_NOPTS_VALUE, - AV_NOPTS_VALUE, - flags, &ts_ret, mpegts_get_pcr); - if (pos < 0) { - ff_restore_parser_state(s, backup); - return -1; - } - } - - // search for actual matching keyframe/starting position for all streams - if (ff_gen_syncpoint_search(s, stream_index, pos, - min_ts, target_ts, max_ts, - flags) < 0) { - ff_restore_parser_state(s, backup); - return -1; - } - - ff_free_parser_state(s, backup); - return 0; -} - -static int read_seek(AVFormatContext *s, int stream_index, int64_t target_ts, int flags) -{ - int ret; - if (flags & AVSEEK_FLAG_BACKWARD) { - flags &= ~AVSEEK_FLAG_BACKWARD; - ret = read_seek2(s, stream_index, INT64_MIN, target_ts, target_ts, flags); - if (ret < 0) - // for compatibility reasons, seek to the best-fitting timestamp - ret = read_seek2(s, stream_index, INT64_MIN, target_ts, INT64_MAX, flags); - } else { - ret = read_seek2(s, stream_index, target_ts, target_ts, INT64_MAX, flags); - if (ret < 0) - // for compatibility reasons, seek to the best-fitting timestamp - ret = read_seek2(s, stream_index, INT64_MIN, target_ts, INT64_MAX, flags); - } - return ret; -} - -#endif - /**************************************************************/ /* parsing functions - called from other demuxers such as RTP */ @@ -2313,9 +2225,6 @@ AVInputFormat ff_mpegts_demuxer = { .read_close = mpegts_read_close, .read_timestamp = mpegts_get_dts, .flags = AVFMT_SHOW_IDS | AVFMT_TS_DISCONT, -#ifdef USE_SYNCPOINT_SEARCH - .read_seek2 = read_seek2, -#endif }; AVInputFormat ff_mpegtsraw_demuxer = { @@ -2327,8 +2236,5 @@ AVInputFormat ff_mpegtsraw_demuxer = { .read_close = mpegts_read_close, .read_timestamp = mpegts_get_dts, .flags = AVFMT_SHOW_IDS | AVFMT_TS_DISCONT, -#ifdef USE_SYNCPOINT_SEARCH - .read_seek2 = read_seek2, -#endif .priv_class = &mpegtsraw_class, }; |