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fix mpeg2-ps first frame codecid error on pes_packet_codec_verify

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ireader
2023-09-02 11:35:57 +08:00
parent e05b37b8db
commit 8a925f28d0
1 changed files with 3 additions and 3 deletions
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6
libmpeg/source/mpeg-packet.c
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@@ -118,7 +118,7 @@ static int mpeg_packet_h26x(struct packet_t* pkt, const struct pes_t* pes, size_
return 0;
}
static void pes_packet_codec_verify(struct pes_t* pes, const struct packet_t* pkt)
static void pes_packet_codec_verify(struct pes_t* pes, struct packet_t* pkt)
{
int r;
size_t i, n;
@@ -128,7 +128,7 @@ static void pes_packet_codec_verify(struct pes_t* pes, const struct packet_t* pk
{
// modify codecid
static const uint8_t sc_codecid[] = { PSI_STREAM_RESERVED, PSI_STREAM_H264, PSI_STREAM_H265, PSI_STREAM_H266, PSI_STREAM_MPEG4, };
pes->codecid = sc_codecid[(r < 0 || r >= sizeof(sc_codecid) / sizeof(sc_codecid[0])) ? PSI_STREAM_RESERVED : r];
pkt->codecid = pes->codecid = sc_codecid[(r < 0 || r >= sizeof(sc_codecid) / sizeof(sc_codecid[0])) ? PSI_STREAM_RESERVED : r];
}
#endif
@@ -143,7 +143,7 @@ static void pes_packet_codec_verify(struct pes_t* pes, const struct packet_t* pk
// fix n == 0
n = ((size_t)(pkt->data[i + 3] & 0x03) << 11) | ((size_t)pkt->data[i + 4] << 3) | ((size_t)(pkt->data[i + 5] >> 5) & 0x07);
}
pes->codecid = i == pkt->size ? PSI_STREAM_AAC : pes->codecid; // fix it
pkt->codecid = pes->codecid = i == pkt->size ? PSI_STREAM_AAC : pes->codecid; // fix it
}
#endif
}