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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-08-06 19:56:20 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-08-06 19:56:20 +0200 |
| commit | 5b13778f93237903378f9a81efa7811a7812c2cf (patch) | |
| tree | 02f2bb2a09c2ef32c71f660d2c4f8eea5fcd6943 /libavformat/mpegts.c | |
| parent | aa24729c213538f2f378696d40c5f5b38dc78d7e (diff) | |
| download | ffmpeg-5b13778f93237903378f9a81efa7811a7812c2cf.tar.gz | |
mpegts: remove usage of MOD_UNLIKELY()
Its not needed and doing nothing is faster than doing a optimized MOD
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/mpegts.c')
| -rw-r--r-- | libavformat/mpegts.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c index b22ed8f13d..15a5d2fe6d 100644 --- a/libavformat/mpegts.c +++ b/libavformat/mpegts.c @@ -99,9 +99,7 @@ struct MpegTSContext { /** raw packet size, including FEC if present */ int raw_packet_size; - int pos47; - /** position corresponding to pos47, or 0 if pos47 invalid */ - int64_t pos; + int64_t pos47_full; /** if true, all pids are analyzed to find streams */ int auto_guess; @@ -1860,7 +1858,7 @@ static int handle_packet(MpegTSContext *ts, const uint8_t *packet) return 0; pos = avio_tell(ts->stream->pb); - MOD_UNLIKELY(ts->pos47, pos, ts->raw_packet_size, ts->pos); + ts->pos47_full = pos; if (tss->type == MPEGTS_SECTION) { if (is_start) { @@ -2279,7 +2277,8 @@ static av_unused int64_t mpegts_get_pcr(AVFormatContext *s, int stream_index, int64_t pos, timestamp; uint8_t buf[TS_PACKET_SIZE]; int pcr_l, pcr_pid = ((PESContext*)s->streams[stream_index]->priv_data)->pcr_pid; - pos = ((*ppos + ts->raw_packet_size - 1 - ts->pos47) / ts->raw_packet_size) * ts->raw_packet_size + ts->pos47; + int pos47 = ts->pos47_full % ts->raw_packet_size; + pos = ((*ppos + ts->raw_packet_size - 1 - pos47) / ts->raw_packet_size) * ts->raw_packet_size + pos47; while(pos < pos_limit) { if (avio_seek(s->pb, pos, SEEK_SET) < 0) return AV_NOPTS_VALUE; @@ -2307,7 +2306,8 @@ static int64_t mpegts_get_dts(AVFormatContext *s, int stream_index, { MpegTSContext *ts = s->priv_data; int64_t pos; - pos = ((*ppos + ts->raw_packet_size - 1 - ts->pos47) / ts->raw_packet_size) * ts->raw_packet_size + ts->pos47; + int pos47 = ts->pos47_full % ts->raw_packet_size; + pos = ((*ppos + ts->raw_packet_size - 1 - pos47) / ts->raw_packet_size) * ts->raw_packet_size + pos47; ff_read_frame_flush(s); if (avio_seek(s->pb, pos, SEEK_SET) < 0) return AV_NOPTS_VALUE; |