forked from FFmpeg/FFmpeg
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>
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34cbda3ee1
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4dfa8341e0
1 changed files with 15 additions and 16 deletions
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@ -40,9 +40,9 @@
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#define ARGO_CVG_SAMPLES_PER_BLOCK 28
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typedef struct ArgoCVGHeader {
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uint32_t size; /*< File size -8 (this + trailing checksum) */
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uint32_t unk1; /*< Unknown. Always seems to be 0 or 1. */
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uint32_t unk2; /*< Unknown. Always seems to be 0 or 1. */
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uint32_t size; /*< File size -8 (this + trailing checksum) */
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uint32_t loop; /*< Loop flag. */
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uint32_t reverb; /*< Reverb flag. */
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} ArgoCVGHeader;
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typedef struct ArgoCVGOverride {
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@ -91,17 +91,17 @@ static int argo_cvg_probe(const AVProbeData *p)
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if (p->buf_size < ARGO_CVG_HEADER_SIZE)
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return 0;
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cvg.size = AV_RL32(p->buf + 0);
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cvg.unk1 = AV_RL32(p->buf + 4);
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cvg.unk2 = AV_RL32(p->buf + 8);
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cvg.size = AV_RL32(p->buf + 0);
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cvg.loop = AV_RL32(p->buf + 4);
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cvg.reverb = AV_RL32(p->buf + 8);
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if (cvg.size < 8)
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return 0;
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if (cvg.unk1 != 0 && cvg.unk1 != 1)
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if (cvg.loop != 0 && cvg.loop != 1)
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return 0;
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if (cvg.unk2 != 0 && cvg.unk2 != 1)
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if (cvg.reverb != 0 && cvg.reverb != 1)
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return 0;
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return AVPROBE_SCORE_MAX / 4 + 1;
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@ -150,15 +150,14 @@ static int argo_cvg_read_header(AVFormatContext *s)
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else if (ret != ARGO_CVG_HEADER_SIZE)
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return AVERROR(EIO);
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ctx->header.size = AV_RL32(buf + 0);
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ctx->header.unk1 = AV_RL32(buf + 4);
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ctx->header.unk2 = AV_RL32(buf + 8);
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ctx->header.size = AV_RL32(buf + 0);
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ctx->header.loop = AV_RL32(buf + 4);
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ctx->header.reverb = AV_RL32(buf + 8);
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if (ctx->header.size < 8)
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return AVERROR_INVALIDDATA;
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av_log(s, AV_LOG_TRACE, "size = %u\n", ctx->header.size);
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av_log(s, AV_LOG_TRACE, "unk = %u, %u\n", ctx->header.unk1, ctx->header.unk2);
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if ((ret = argo_cvg_read_checksum(s->pb, &ctx->header, &ctx->checksum)) < 0)
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return ret;
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@ -172,10 +171,10 @@ static int argo_cvg_read_header(AVFormatContext *s)
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for (size_t i = 0; i < FF_ARRAY_ELEMS(overrides); i++) {
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const ArgoCVGOverride *ovr = overrides + i;
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if (ovr->header.size != ctx->header.size ||
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ovr->header.unk1 != ctx->header.unk1 ||
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ovr->header.unk2 != ctx->header.unk2 ||
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ovr->checksum != ctx->checksum ||
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if (ovr->header.size != ctx->header.size ||
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ovr->header.loop != ctx->header.loop ||
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ovr->header.reverb != ctx->header.reverb ||
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ovr->checksum != ctx->checksum ||
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av_strcasecmp(filename, ovr->name) != 0)
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continue;
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