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authorMark Nauwelaerts <mark.nauwelaerts@collabora.co.uk>2009-05-28 13:09:24 +0200
committerMark Nauwelaerts <mark.nauwelaerts@collabora.co.uk>2009-05-28 13:09:24 +0200
commit840955c22672261e9fe77d67a81e5772173cf0dc (patch)
treea299d1f0713815cc18a396571af795cc1a02031b /gst/amrparse/gstamrparse.c
parentc07be49896edd98a8560f95961d73eccfa8c7997 (diff)
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amrparse: consider header size in byte <-> time conversions
Diffstat (limited to 'gst/amrparse/gstamrparse.c')
-rw-r--r--gst/amrparse/gstamrparse.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/gst/amrparse/gstamrparse.c b/gst/amrparse/gstamrparse.c
index aeb928e1..5ec0c6c2 100644
--- a/gst/amrparse/gstamrparse.c
+++ b/gst/amrparse/gstamrparse.c
@@ -309,12 +309,12 @@ gst_amrparse_parse_header (GstAmrParse * amrparse,
GST_DEBUG_OBJECT (amrparse, "AMR-WB detected");
amrparse->block_size = block_size_wb;
amrparse->wide = TRUE;
- *skipsize = 9;
+ *skipsize = amrparse->header = 9;
} else if (!memcmp (data, "#!AMR\n", 6)) {
GST_DEBUG_OBJECT (amrparse, "AMR-NB detected");
amrparse->block_size = block_size_nb;
amrparse->wide = FALSE;
- *skipsize = 6;
+ *skipsize = amrparse->header = 6;
} else
return FALSE;
@@ -453,6 +453,7 @@ gst_amrparse_start (GstBaseParse * parse)
amrparse = GST_AMRPARSE (parse);
GST_DEBUG ("start");
amrparse->need_header = TRUE;
+ amrparse->header = 0;
amrparse->sync = TRUE;
amrparse->eos = FALSE;
amrparse->framecount = 0;
@@ -478,6 +479,7 @@ gst_amrparse_stop (GstBaseParse * parse)
amrparse = GST_AMRPARSE (parse);
GST_DEBUG ("stop");
amrparse->need_header = TRUE;
+ amrparse->header = 0;
amrparse->ts = -1;
return TRUE;
}
@@ -548,7 +550,7 @@ gst_amrparse_convert (GstBaseParse * parse,
GST_DEBUG ("converting bytes -> time");
if (amrparse->framecount) {
- *dest_value = AMR_FRAME_DURATION * src_value / bpf;
+ *dest_value = AMR_FRAME_DURATION * (src_value - amrparse->header) / bpf;
GST_DEBUG ("conversion result: %lld ms", *dest_value / GST_MSECOND);
ret = TRUE;
}
@@ -557,7 +559,7 @@ gst_amrparse_convert (GstBaseParse * parse,
GST_DEBUG ("converting time -> bytes");
if (dest_format == GST_FORMAT_BYTES) {
if (amrparse->framecount) {
- *dest_value = bpf * src_value / AMR_FRAME_DURATION;
+ *dest_value = bpf * src_value / AMR_FRAME_DURATION + amrparse->header;
GST_DEBUG ("time %lld ms in bytes = %lld",
src_value / GST_MSECOND, *dest_value);
ret = TRUE;