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author | Michael Niedermayer <michaelni@gmx.at> | 2013-03-26 13:22:48 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2013-03-26 13:22:48 +0100 |
commit | 2cdedcbceab952297d5ee0f433b5a5c7482e48d6 (patch) | |
tree | d4e6a15939fa7655758c99ca15e369cd9d9c666a | |
parent | 795b911bd8acaec4b6f7dc1590f63a529c028ac8 (diff) | |
parent | 75644335b907919057960716508477239c26fed4 (diff) | |
download | ffmpeg-2cdedcbceab952297d5ee0f433b5a5c7482e48d6.tar.gz |
Merge commit '75644335b907919057960716508477239c26fed4'
* commit '75644335b907919057960716508477239c26fed4':
lavc: Move start code finding to utils.c
Conflicts:
configure
libavcodec/mpegvideo.c
libavcodec/utils.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
-rwxr-xr-x | configure | 5 | ||||
-rw-r--r-- | libavcodec/mpegvideo.c | 33 | ||||
-rw-r--r-- | libavcodec/utils.c | 34 |
3 files changed, 36 insertions, 36 deletions
@@ -1699,7 +1699,7 @@ atrac3_decoder_select="mdct" bink_decoder_select="dsputil hpeldsp" binkaudio_dct_decoder_select="mdct rdft dct sinewin" binkaudio_rdft_decoder_select="mdct rdft sinewin" -cavs_decoder_select="dsputil golomb h264chroma mpegvideo videodsp" +cavs_decoder_select="dsputil golomb h264chroma videodsp" cllc_decoder_select="dsputil" comfortnoise_encoder_select="lpc" cook_decoder_select="dsputil mdct sinewin" @@ -1987,13 +1987,12 @@ mov_demuxer_suggest="zlib" mov_muxer_select="rtpenc_chain" mp3_demuxer_select="mpegaudio_parser" mp4_muxer_select="mov_muxer" -mpegts_muxer_select="adts_muxer latm_muxer mpegvideo" +mpegts_muxer_select="adts_muxer latm_muxer" mpegtsraw_demuxer_select="mpegts_demuxer" mxf_d10_muxer_select="mxf_muxer" ogg_demuxer_select="golomb" psp_muxer_select="mov_muxer" rtp_demuxer_select="sdp_demuxer" -rtp_muxer_select="mpegvideo" rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer" rtsp_demuxer_select="http_protocol rtpdec" rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain" diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c index 46f829c633..fdec4c629c 100644 --- a/libavcodec/mpegvideo.c +++ b/libavcodec/mpegvideo.c @@ -156,39 +156,6 @@ static void mpeg_er_decode_mb(void *opaque, int ref, int mv_dir, int mv_type, ff_MPV_decode_mb(s, s->block); } -const uint8_t *avpriv_mpv_find_start_code(const uint8_t *av_restrict p, - const uint8_t *end, - uint32_t *av_restrict state) -{ - int i; - - assert(p <= end); - if (p >= end) - return end; - - for (i = 0; i < 3; i++) { - uint32_t tmp = *state << 8; - *state = tmp + *(p++); - if (tmp == 0x100 || p == end) - return p; - } - - while (p < end) { - if (p[-1] > 1 ) p += 3; - else if (p[-2] ) p += 2; - else if (p[-3]|(p[-1]-1)) p++; - else { - p++; - break; - } - } - - p = FFMIN(p, end) - 4; - *state = AV_RB32(p); - - return p + 4; -} - /* init common dct for both encoder and decoder */ av_cold int ff_dct_common_init(MpegEncContext *s) { diff --git a/libavcodec/utils.c b/libavcodec/utils.c index d1b977e0e4..3f17bf5724 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -41,6 +41,7 @@ #include "avcodec.h" #include "dsputil.h" #include "libavutil/opt.h" +#include "mpegvideo.h" #include "thread.h" #include "frame_thread_encoder.h" #include "internal.h" @@ -3098,3 +3099,36 @@ int avpriv_bprint_to_extradata(AVCodecContext *avctx, struct AVBPrint *buf) avctx->extradata_size = buf->len; return 0; } + +const uint8_t *avpriv_mpv_find_start_code(const uint8_t *av_restrict p, + const uint8_t *end, + uint32_t *av_restrict state) +{ + int i; + + assert(p <= end); + if (p >= end) + return end; + + for (i = 0; i < 3; i++) { + uint32_t tmp = *state << 8; + *state = tmp + *(p++); + if (tmp == 0x100 || p == end) + return p; + } + + while (p < end) { + if (p[-1] > 1 ) p += 3; + else if (p[-2] ) p += 2; + else if (p[-3]|(p[-1]-1)) p++; + else { + p++; + break; + } + } + + p = FFMIN(p, end) - 4; + *state = AV_RB32(p); + + return p + 4; +} |