diff options
| author | Zane van Iperen <zane@zanevaniperen.com> | 2022-07-21 00:36:44 +1000 |
|---|---|---|
| committer | Zane van Iperen <zane@zanevaniperen.com> | 2022-07-24 19:23:18 +1000 |
| commit | 4dfa8341e0c7fed3f7ebc8f4129ec9df153b6e41 (patch) | |
| tree | 45c60eea752ffb107a88cea943feb0a5c9ebaf83 /libavformat/argo_cvg.c | |
| parent | 34cbda3ee193a793dea396314d7d11f8c4108fc3 (diff) | |
| download | ffmpeg-4dfa8341e0c7fed3f7ebc8f4129ec9df153b6e41.tar.gz | |
avformat/argo_cvg: name unk{1,2} fields correctly
Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: Zane van Iperen <zane@zanevaniperen.com>
Diffstat (limited to 'libavformat/argo_cvg.c')
| -rw-r--r-- | libavformat/argo_cvg.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/libavformat/argo_cvg.c b/libavformat/argo_cvg.c index f32487023a..be78091f0c 100644 --- a/libavformat/argo_cvg.c +++ b/libavformat/argo_cvg.c @@ -40,9 +40,9 @@ #define ARGO_CVG_SAMPLES_PER_BLOCK 28 typedef struct ArgoCVGHeader { - uint32_t size; /*< File size -8 (this + trailing checksum) */ - uint32_t unk1; /*< Unknown. Always seems to be 0 or 1. */ - uint32_t unk2; /*< Unknown. Always seems to be 0 or 1. */ + uint32_t size; /*< File size -8 (this + trailing checksum) */ + uint32_t loop; /*< Loop flag. */ + uint32_t reverb; /*< Reverb flag. */ } ArgoCVGHeader; typedef struct ArgoCVGOverride { @@ -91,17 +91,17 @@ static int argo_cvg_probe(const AVProbeData *p) if (p->buf_size < ARGO_CVG_HEADER_SIZE) return 0; - cvg.size = AV_RL32(p->buf + 0); - cvg.unk1 = AV_RL32(p->buf + 4); - cvg.unk2 = AV_RL32(p->buf + 8); + cvg.size = AV_RL32(p->buf + 0); + cvg.loop = AV_RL32(p->buf + 4); + cvg.reverb = AV_RL32(p->buf + 8); if (cvg.size < 8) return 0; - if (cvg.unk1 != 0 && cvg.unk1 != 1) + if (cvg.loop != 0 && cvg.loop != 1) return 0; - if (cvg.unk2 != 0 && cvg.unk2 != 1) + if (cvg.reverb != 0 && cvg.reverb != 1) return 0; return AVPROBE_SCORE_MAX / 4 + 1; @@ -150,15 +150,14 @@ static int argo_cvg_read_header(AVFormatContext *s) else if (ret != ARGO_CVG_HEADER_SIZE) return AVERROR(EIO); - ctx->header.size = AV_RL32(buf + 0); - ctx->header.unk1 = AV_RL32(buf + 4); - ctx->header.unk2 = AV_RL32(buf + 8); + ctx->header.size = AV_RL32(buf + 0); + ctx->header.loop = AV_RL32(buf + 4); + ctx->header.reverb = AV_RL32(buf + 8); if (ctx->header.size < 8) return AVERROR_INVALIDDATA; av_log(s, AV_LOG_TRACE, "size = %u\n", ctx->header.size); - av_log(s, AV_LOG_TRACE, "unk = %u, %u\n", ctx->header.unk1, ctx->header.unk2); if ((ret = argo_cvg_read_checksum(s->pb, &ctx->header, &ctx->checksum)) < 0) return ret; @@ -172,10 +171,10 @@ static int argo_cvg_read_header(AVFormatContext *s) for (size_t i = 0; i < FF_ARRAY_ELEMS(overrides); i++) { const ArgoCVGOverride *ovr = overrides + i; - if (ovr->header.size != ctx->header.size || - ovr->header.unk1 != ctx->header.unk1 || - ovr->header.unk2 != ctx->header.unk2 || - ovr->checksum != ctx->checksum || + if (ovr->header.size != ctx->header.size || + ovr->header.loop != ctx->header.loop || + ovr->header.reverb != ctx->header.reverb || + ovr->checksum != ctx->checksum || av_strcasecmp(filename, ovr->name) != 0) continue; |