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asf: unmap packets

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This commit is contained in:
Wim Taymans 2012-06-27 10:24:45 +02:00
parent 53cfef3e0f
commit 234d15c9d0
1 changed files with 13 additions and 6 deletions
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19
gst/asfdemux/asfpacket.c
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@ -512,7 +512,8 @@ gst_asf_demux_parse_packet (GstASFDemux * demux, GstBuffer * buf)
/* need at least two payload flag bytes, send time, and duration */
if (G_UNLIKELY (size < 2 + 4 + 2)) {
GST_WARNING_OBJECT (demux, "Packet size is < 8");
return GST_ASF_DEMUX_PARSE_PACKET_ERROR_RECOVERABLE;
ret = GST_ASF_DEMUX_PARSE_PACKET_ERROR_RECOVERABLE;
goto done;
}
packet.buf = buf;
@ -538,7 +539,8 @@ gst_asf_demux_parse_packet (GstASFDemux * demux, GstBuffer * buf)
/* still need at least two payload flag bytes, send time, and duration */
if (size <= (1 + ec_len) + 2 + 4 + 2) {
GST_WARNING_OBJECT (demux, "Packet size is < 8 with Error Correction");
return GST_ASF_DEMUX_PARSE_PACKET_ERROR_FATAL;
ret = GST_ASF_DEMUX_PARSE_PACKET_ERROR_FATAL;
goto done;
}
data += 1 + ec_len;
@ -562,7 +564,8 @@ gst_asf_demux_parse_packet (GstASFDemux * demux, GstBuffer * buf)
if (G_UNLIKELY (size < 6)) {
GST_WARNING_OBJECT (demux, "Packet size is < 6");
return GST_ASF_DEMUX_PARSE_PACKET_ERROR_FATAL;
ret = GST_ASF_DEMUX_PARSE_PACKET_ERROR_FATAL;
goto done;
}
packet.send_time = GST_READ_UINT32_LE (data) * GST_MSECOND;
@ -583,7 +586,8 @@ gst_asf_demux_parse_packet (GstASFDemux * demux, GstBuffer * buf)
if (G_UNLIKELY (packet.padding == (guint) - 1 || size < packet.padding)) {
GST_WARNING_OBJECT (demux, "No padding, or padding bigger than buffer");
return GST_ASF_DEMUX_PARSE_PACKET_ERROR_RECOVERABLE;
ret = GST_ASF_DEMUX_PARSE_PACKET_ERROR_RECOVERABLE;
goto done;
}
size -= packet.padding;
@ -597,7 +601,8 @@ gst_asf_demux_parse_packet (GstASFDemux * demux, GstBuffer * buf)
if (size < demux->packet_size - packet.length) {
/* the buffer is smaller than the implicit padding */
GST_WARNING_OBJECT (demux, "Buffer is smaller than the implicit padding");
return GST_ASF_DEMUX_PARSE_PACKET_ERROR_RECOVERABLE;
ret = GST_ASF_DEMUX_PARSE_PACKET_ERROR_RECOVERABLE;
goto done;
} else {
/* subtract the implicit padding */
size -= (demux->packet_size - packet.length);
@ -609,7 +614,8 @@ gst_asf_demux_parse_packet (GstASFDemux * demux, GstBuffer * buf)
if (G_UNLIKELY (size < 1)) {
GST_WARNING_OBJECT (demux, "No room more in buffer");
return GST_ASF_DEMUX_PARSE_PACKET_ERROR_RECOVERABLE;
ret = GST_ASF_DEMUX_PARSE_PACKET_ERROR_RECOVERABLE;
goto done;
}
num = (GST_READ_UINT8 (data) & 0x3F) >> 0;
@ -640,6 +646,7 @@ gst_asf_demux_parse_packet (GstASFDemux * demux, GstBuffer * buf)
}
}
done:
gst_buffer_unmap (buf, &map);
return ret;
}