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Code Issues Releases Activity

avformat/argo_cvg: name unk{1,2} fields correctly

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Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: Zane van Iperen <zane@zanevaniperen.com>
This commit is contained in:
Zane van Iperen
2022-07-21 00:36:44 +10:00
parent 34cbda3ee1
commit 4dfa8341e0
1 changed files with 15 additions and 16 deletions
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21
libavformat/argo_cvg.c
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@@ -41,8 +41,8 @@
typedef struct ArgoCVGHeader { typedef struct ArgoCVGHeader {
uint32_t size; /*< File size -8 (this + trailing checksum) */ uint32_t size; /*< File size -8 (this + trailing checksum) */
uint32_t unk1; /*< Unknown. Always seems to be 0 or 1. */ uint32_t loop; /*< Loop flag. */
uint32_t unk2; /*< Unknown. Always seems to be 0 or 1. */ uint32_t reverb; /*< Reverb flag. */
} ArgoCVGHeader; } ArgoCVGHeader;
typedef struct ArgoCVGOverride { typedef struct ArgoCVGOverride {
@@ -92,16 +92,16 @@ static int argo_cvg_probe(const AVProbeData *p)
return 0; return 0;
cvg.size = AV_RL32(p->buf + 0); cvg.size = AV_RL32(p->buf + 0);
cvg.unk1 = AV_RL32(p->buf + 4); cvg.loop = AV_RL32(p->buf + 4);
cvg.unk2 = AV_RL32(p->buf + 8); cvg.reverb = AV_RL32(p->buf + 8);
if (cvg.size < 8) if (cvg.size < 8)
return 0; return 0;
if (cvg.unk1 != 0 && cvg.unk1 != 1) if (cvg.loop != 0 && cvg.loop != 1)
return 0; return 0;
if (cvg.unk2 != 0 && cvg.unk2 != 1) if (cvg.reverb != 0 && cvg.reverb != 1)
return 0; return 0;
return AVPROBE_SCORE_MAX / 4 + 1; return AVPROBE_SCORE_MAX / 4 + 1;
@@ -151,14 +151,13 @@ static int argo_cvg_read_header(AVFormatContext *s)
return AVERROR(EIO); return AVERROR(EIO);
ctx->header.size = AV_RL32(buf + 0); ctx->header.size = AV_RL32(buf + 0);
ctx->header.unk1 = AV_RL32(buf + 4); ctx->header.loop = AV_RL32(buf + 4);
ctx->header.unk2 = AV_RL32(buf + 8); ctx->header.reverb = AV_RL32(buf + 8);
if (ctx->header.size < 8) if (ctx->header.size < 8)
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
av_log(s, AV_LOG_TRACE, "size = %u\n", ctx->header.size); 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) if ((ret = argo_cvg_read_checksum(s->pb, &ctx->header, &ctx->checksum)) < 0)
return ret; return ret;
@@ -173,8 +172,8 @@ static int argo_cvg_read_header(AVFormatContext *s)
for (size_t i = 0; i < FF_ARRAY_ELEMS(overrides); i++) { for (size_t i = 0; i < FF_ARRAY_ELEMS(overrides); i++) {
const ArgoCVGOverride *ovr = overrides + i; const ArgoCVGOverride *ovr = overrides + i;
if (ovr->header.size != ctx->header.size || if (ovr->header.size != ctx->header.size ||
ovr->header.unk1 != ctx->header.unk1 || ovr->header.loop != ctx->header.loop ||
ovr->header.unk2 != ctx->header.unk2 || ovr->header.reverb != ctx->header.reverb ||
ovr->checksum != ctx->checksum || ovr->checksum != ctx->checksum ||
av_strcasecmp(filename, ovr->name) != 0) av_strcasecmp(filename, ovr->name) != 0)
continue; continue;