diff options
author | Martin Storsjö <martin@martin.st> | 2012-02-16 23:48:30 +0400 |
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committer | Martin Storsjö <martin@martin.st> | 2012-02-18 23:13:33 +0400 |
commit | 73328f24fae92eeed907a4908ca3147d874ff674 (patch) | |
tree | f2e47ce2e3365f9c9cb0ed9d8e7dbe25142040cb /libavformat | |
parent | 6d702dc072ffc255cd0f709132e55661698313e7 (diff) |
mov: Use defines for tfhd flags
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavformat')
-rw-r--r-- | libavformat/isom.h | 7 | ||||
-rw-r--r-- | libavformat/mov.c | 18 | ||||
-rw-r--r-- | libavformat/movenc.c | 18 |
3 files changed, 26 insertions, 17 deletions
diff --git a/libavformat/isom.h b/libavformat/isom.h index e74a552644..88eb44ae94 100644 --- a/libavformat/isom.h +++ b/libavformat/isom.h @@ -157,6 +157,13 @@ void ff_mp4_parse_es_descr(AVIOContext *pb, int *es_id); #define MP4DecSpecificDescrTag 0x05 #define MP4SLDescrTag 0x06 +#define MOV_TFHD_BASE_DATA_OFFSET 0x01 +#define MOV_TFHD_STSD_ID 0x02 +#define MOV_TFHD_DEFAULT_DURATION 0x08 +#define MOV_TFHD_DEFAULT_SIZE 0x10 +#define MOV_TFHD_DEFAULT_FLAGS 0x20 +#define MOV_TFHD_DURATION_IS_EMPTY 0x010000 + int ff_mov_read_esds(AVFormatContext *fc, AVIOContext *pb, MOVAtom atom); enum CodecID ff_mov_get_lpcm_codec_id(int bps, int flags); diff --git a/libavformat/mov.c b/libavformat/mov.c index 690cd1ed46..74b2f2abf1 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -2167,14 +2167,16 @@ static int mov_read_tfhd(MOVContext *c, AVIOContext *pb, MOVAtom atom) return AVERROR_INVALIDDATA; } - if (flags & 0x01) frag->base_data_offset = avio_rb64(pb); - else frag->base_data_offset = frag->moof_offset; - if (flags & 0x02) frag->stsd_id = avio_rb32(pb); - else frag->stsd_id = trex->stsd_id; - - frag->duration = flags & 0x08 ? avio_rb32(pb) : trex->duration; - frag->size = flags & 0x10 ? avio_rb32(pb) : trex->size; - frag->flags = flags & 0x20 ? avio_rb32(pb) : trex->flags; + frag->base_data_offset = flags & MOV_TFHD_BASE_DATA_OFFSET ? + avio_rb64(pb) : frag->moof_offset; + frag->stsd_id = flags & MOV_TFHD_STSD_ID ? avio_rb32(pb) : trex->stsd_id; + + frag->duration = flags & MOV_TFHD_DEFAULT_DURATION ? + avio_rb32(pb) : trex->duration; + frag->size = flags & MOV_TFHD_DEFAULT_SIZE ? + avio_rb32(pb) : trex->size; + frag->flags = flags & MOV_TFHD_DEFAULT_FLAGS ? + avio_rb32(pb) : trex->flags; av_dlog(c->fc, "frag flags 0x%x\n", frag->flags); return 0; } diff --git a/libavformat/movenc.c b/libavformat/movenc.c index 612bdcbbfd..6c17e5ad16 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -2179,19 +2179,19 @@ static int mov_write_tfhd_tag(AVIOContext *pb, MOVTrack *track, int64_t moof_offset) { int64_t pos = avio_tell(pb); - /* default-sample-size + default-sample-duration + base-data-offset */ - uint32_t flags = 0x19; + uint32_t flags = MOV_TFHD_DEFAULT_SIZE | MOV_TFHD_DEFAULT_DURATION | + MOV_TFHD_BASE_DATA_OFFSET; if (!track->entry) { - flags |= 0x010000; /* duration-is-empty */ + flags |= MOV_TFHD_DURATION_IS_EMPTY; } else { - flags |= 0x20; /* default-sample-flags-present */ + flags |= MOV_TFHD_DEFAULT_FLAGS; } /* Don't set a default sample size, the silverlight player refuses * to play files with that set. Don't set a default sample duration, * WMP freaks out if it is set. */ if (track->mode == MODE_ISM) - flags &= ~0x18; + flags &= ~(MOV_TFHD_DEFAULT_SIZE | MOV_TFHD_DEFAULT_DURATION); avio_wb32(pb, 0); /* size placeholder */ ffio_wfourcc(pb, "tfhd"); @@ -2199,19 +2199,19 @@ static int mov_write_tfhd_tag(AVIOContext *pb, MOVTrack *track, avio_wb24(pb, flags); avio_wb32(pb, track->track_id); /* track-id */ - if (flags & 0x01) + if (flags & MOV_TFHD_BASE_DATA_OFFSET) avio_wb64(pb, moof_offset); - if (flags & 0x08) { + if (flags & MOV_TFHD_DEFAULT_DURATION) { track->default_duration = track->audio_vbr ? track->enc->frame_size : 1; avio_wb32(pb, track->default_duration); } - if (flags & 0x10) { + if (flags & MOV_TFHD_DEFAULT_SIZE) { track->default_size = track->entry ? track->cluster[0].size : 1; avio_wb32(pb, track->default_size); } else track->default_size = -1; - if (flags & 0x20) { + if (flags & MOV_TFHD_DEFAULT_FLAGS) { track->default_sample_flags = track->enc->codec_type == AVMEDIA_TYPE_VIDEO ? 0x01010000 : 0x02000000; |