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author | Alexandra Hájková <alexandra@khirnov.net> | 2016-04-16 12:17:24 +0200 |
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committer | Diego Biurrun <diego@biurrun.de> | 2017-01-13 10:27:03 +0100 |
commit | a895292f2734b4aacd2f2c2db6c07ff5a6d535c4 (patch) | |
tree | 293213e3f9cf326db84f38151ecbb63969c7c055 /libavformat/movenc.c | |
parent | 44129e38047b6a27291e487c2084894958c6f399 (diff) | |
download | ffmpeg-a895292f2734b4aacd2f2c2db6c07ff5a6d535c4.tar.gz |
mov: Convert to the new bitstream reader
Diffstat (limited to 'libavformat/movenc.c')
-rw-r--r-- | libavformat/movenc.c | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/libavformat/movenc.c b/libavformat/movenc.c index 3dd882c263..ac76dedca4 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -31,7 +31,8 @@ #include "avio.h" #include "isom.h" #include "avc.h" -#include "libavcodec/get_bits.h" + +#include "libavcodec/bitstream.h" #include "libavcodec/put_bits.h" #include "libavcodec/vc1_common.h" #include "internal.h" @@ -240,7 +241,7 @@ static int mov_write_amr_tag(AVIOContext *pb, MOVTrack *track) static int mov_write_ac3_tag(AVIOContext *pb, MOVTrack *track) { - GetBitContext gbc; + BitstreamContext bc; PutBitContext pbc; uint8_t buf[3]; int fscod, bsid, bsmod, acmod, lfeon, frmsizecod; @@ -251,21 +252,21 @@ static int mov_write_ac3_tag(AVIOContext *pb, MOVTrack *track) avio_wb32(pb, 11); ffio_wfourcc(pb, "dac3"); - init_get_bits(&gbc, track->vos_data + 4, (track->vos_len - 4) * 8); - fscod = get_bits(&gbc, 2); - frmsizecod = get_bits(&gbc, 6); - bsid = get_bits(&gbc, 5); - bsmod = get_bits(&gbc, 3); - acmod = get_bits(&gbc, 3); + bitstream_init(&bc, track->vos_data + 4, (track->vos_len - 4) * 8); + fscod = bitstream_read(&bc, 2); + frmsizecod = bitstream_read(&bc, 6); + bsid = bitstream_read(&bc, 5); + bsmod = bitstream_read(&bc, 3); + acmod = bitstream_read(&bc, 3); if (acmod == 2) { - skip_bits(&gbc, 2); // dsurmod + bitstream_skip(&bc, 2); // dsurmod } else { if ((acmod & 1) && acmod != 1) - skip_bits(&gbc, 2); // cmixlev + bitstream_skip(&bc, 2); // cmixlev if (acmod & 4) - skip_bits(&gbc, 2); // surmixlev + bitstream_skip(&bc, 2); // surmixlev } - lfeon = get_bits1(&gbc); + lfeon = bitstream_read_bit(&bc); init_put_bits(&pbc, buf, sizeof(buf)); put_bits(&pbc, 2, fscod); @@ -462,28 +463,28 @@ static int mov_write_dvc1_structs(MOVTrack *track, uint8_t *buf) return AVERROR(ENOMEM); start = find_next_marker(track->vos_data, end); for (next = start; next < end; start = next) { - GetBitContext gb; + BitstreamContext bc; int size; next = find_next_marker(start + 4, end); size = next - start - 4; if (size <= 0) continue; unescaped_size = vc1_unescape_buffer(start + 4, size, unescaped); - init_get_bits(&gb, unescaped, 8 * unescaped_size); + bitstream_init(&bc, unescaped, 8 * unescaped_size); if (AV_RB32(start) == VC1_CODE_SEQHDR) { - int profile = get_bits(&gb, 2); + int profile = bitstream_read(&bc, 2); if (profile != PROFILE_ADVANCED) { av_free(unescaped); return AVERROR(ENOSYS); } seq_found = 1; - level = get_bits(&gb, 3); + level = bitstream_read(&bc, 3); /* chromaformat, frmrtq_postproc, bitrtq_postproc, postprocflag, * width, height */ - skip_bits_long(&gb, 2 + 3 + 5 + 1 + 2*12); - skip_bits(&gb, 1); /* broadcast */ - interlace = get_bits1(&gb); - skip_bits(&gb, 4); /* tfcntrflag, finterpflag, reserved, psf */ + bitstream_skip(&bc, 2 + 3 + 5 + 1 + 2 * 12); + bitstream_skip(&bc, 1); /* broadcast */ + interlace = bitstream_read_bit(&bc); + bitstream_skip(&bc, 4); /* tfcntrflag, finterpflag, reserved, psf */ } } if (!seq_found) { |