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dcaparse: Expose frame size in caps

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This exports the size of the frame (number of bytes from one sync point
to the next) as the "frame_size" field in caps.
This commit is contained in:
Arun Raghavan 2011-03-23 22:02:37 +05:30
parent e83f53dbed
commit ec23bc2768
2 changed files with 7 additions and 2 deletions

8
gst/audioparsers/gstdcaparse.c
View file

@ -121,6 +121,7 @@ gst_dca_parse_reset (GstDcaParse * dcaparse)
dcaparse->depth = -1; dcaparse->depth = -1;
dcaparse->endianness = -1; dcaparse->endianness = -1;
dcaparse->block_size = -1; dcaparse->block_size = -1;
dcaparse->frame_size = -1;
dcaparse->last_sync = 0; dcaparse->last_sync = 0;
} }
@ -414,14 +415,16 @@ gst_dca_parse_parse_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
if (G_UNLIKELY (dcaparse->rate != rate || dcaparse->channels != chans if (G_UNLIKELY (dcaparse->rate != rate || dcaparse->channels != chans
|| dcaparse->depth != depth || dcaparse->endianness != endianness || dcaparse->depth != depth || dcaparse->endianness != endianness
|| (!terminator && dcaparse->block_size != block_size))) { || (!terminator && dcaparse->block_size != block_size)
|| (size != dcaparse->frame_size))) {
GstCaps *caps; GstCaps *caps;
caps = gst_caps_new_simple ("audio/x-dts", caps = gst_caps_new_simple ("audio/x-dts",
"framed", G_TYPE_BOOLEAN, TRUE, "framed", G_TYPE_BOOLEAN, TRUE,
"rate", G_TYPE_INT, rate, "channels", G_TYPE_INT, chans, "rate", G_TYPE_INT, rate, "channels", G_TYPE_INT, chans,
"endianness", G_TYPE_INT, endianness, "depth", G_TYPE_INT, depth, "endianness", G_TYPE_INT, endianness, "depth", G_TYPE_INT, depth,
"block-size", G_TYPE_INT, block_size, NULL); "block-size", G_TYPE_INT, block_size, "frame-size", G_TYPE_INT, size,
NULL);
gst_buffer_set_caps (buf, caps); gst_buffer_set_caps (buf, caps);
gst_pad_set_caps (GST_BASE_PARSE_SRC_PAD (parse), caps); gst_pad_set_caps (GST_BASE_PARSE_SRC_PAD (parse), caps);
gst_caps_unref (caps); gst_caps_unref (caps);
@ -431,6 +434,7 @@ gst_dca_parse_parse_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
dcaparse->depth = depth; dcaparse->depth = depth;
dcaparse->endianness = endianness; dcaparse->endianness = endianness;
dcaparse->block_size = block_size; dcaparse->block_size = block_size;
dcaparse->frame_size = size;
gst_base_parse_set_frame_props (parse, rate, block_size, 0, 0); gst_base_parse_set_frame_props (parse, rate, block_size, 0, 0);
} }

1
gst/audioparsers/gstdcaparse.h
View file

@ -56,6 +56,7 @@ struct _GstDcaParse {
gint depth; gint depth;
gint endianness; gint endianness;
gint block_size; gint block_size;
gint frame_size;
guint32 last_sync; guint32 last_sync;
}; };