From 97a6c724d94a9846704d25919b0d7f3fbe569e2f Mon Sep 17 00:00:00 2001 From: Alexandra Hájková Date: Sat, 16 Apr 2016 12:17:24 +0200 Subject: mov: convert to the new bitstream reader --- libavformat/mov.c | 8 ++++---- libavformat/movenc.c | 40 ++++++++++++++++++++-------------------- 2 files changed, 24 insertions(+), 24 deletions(-) diff --git a/libavformat/mov.c b/libavformat/mov.c index 125919fa57..14d822b546 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -42,7 +42,7 @@ #include "avio_internal.h" #include "riff.h" #include "isom.h" -#include "libavcodec/get_bits.h" +#include "libavcodec/bitstream.h" #include "id3v1.h" #include "mov_chan.h" #include "replaygain.h" @@ -1997,7 +1997,7 @@ static int mov_read_stsz(MOVContext *c, AVIOContext *pb, MOVAtom atom) AVStream *st; MOVStreamContext *sc; unsigned int i, entries, sample_size, field_size, num_bytes; - GetBitContext gb; + BitstreamContext bc; unsigned char* buf; int ret; @@ -2055,10 +2055,10 @@ static int mov_read_stsz(MOVContext *c, AVIOContext *pb, MOVAtom atom) return ret; } - init_get_bits(&gb, buf, 8*num_bytes); + bitstream_init(&bc, buf, 8*num_bytes); for (i = 0; i < entries && !pb->eof_reached; i++) { - sc->sample_sizes[i] = get_bits_long(&gb, field_size); + sc->sample_sizes[i] = bitstream_read(&bc, field_size); sc->data_size += sc->sample_sizes[i]; } diff --git a/libavformat/movenc.c b/libavformat/movenc.c index aadfa06a5a..4c8f2cbe1a 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -31,7 +31,7 @@ #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" @@ -239,7 +239,7 @@ static int mov_write_amr_tag(AVIOContext *pb, MOVTrack *track) static int mov_write_ac3_tag(AVIOContext *pb, MOVTrack *track) { - GetBitContext gbc; + BitstreamContext bcc; PutBitContext pbc; uint8_t buf[3]; int fscod, bsid, bsmod, acmod, lfeon, frmsizecod; @@ -250,21 +250,21 @@ 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(&bcc, track->vos_data + 4, (track->vos_len - 4) * 8); + fscod = bitstream_read(&bcc, 2); + frmsizecod = bitstream_read(&bcc, 6); + bsid = bitstream_read(&bcc, 5); + bsmod = bitstream_read(&bcc, 3); + acmod = bitstream_read(&bcc, 3); if (acmod == 2) { - skip_bits(&gbc, 2); // dsurmod + bitstream_skip(&bcc, 2); // dsurmod } else { if ((acmod & 1) && acmod != 1) - skip_bits(&gbc, 2); // cmixlev + bitstream_skip(&bcc, 2); // cmixlev if (acmod & 4) - skip_bits(&gbc, 2); // surmixlev + bitstream_skip(&bcc, 2); // surmixlev } - lfeon = get_bits1(&gbc); + lfeon = bitstream_read_bit(&bcc); init_put_bits(&pbc, buf, sizeof(buf)); put_bits(&pbc, 2, fscod); @@ -461,28 +461,28 @@ 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) { -- cgit v1.2.3