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rawbaseparse: Fix output buffer size trimming

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For frame->buffer, baseparse is doing that automatically for us. For
frame->output_buffer it doesn't and assumes that the subclass is already
doing that. Consistency!
This commit is contained in:
Sebastian Dröge 2016-11-27 12:40:53 +02:00
parent eef53ef6ed
commit 2f87392ee7
1 changed files with 18 additions and 10 deletions
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28
gst/rawparse/gstrawbaseparse.c
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@ -432,7 +432,7 @@ done:
static GstBuffer *
gst_raw_base_parse_align_buffer (GstRawBaseParse * raw_base_parse,
gsize alignment, GstBuffer * buffer)
gsize alignment, GstBuffer * buffer, gsize out_size)
{
GstMapInfo map;
@ -440,32 +440,32 @@ gst_raw_base_parse_align_buffer (GstRawBaseParse * raw_base_parse,
if (map.size < sizeof (guintptr)) {
gst_buffer_unmap (buffer, &map);
return buffer;
return NULL;
}
if (((guintptr) map.data) & (alignment - 1)) {
GstBuffer *new_buffer;
GstAllocationParams params = { 0, alignment - 1, 0, 0, };
new_buffer = gst_buffer_new_allocate (NULL,
gst_buffer_get_size (buffer), &params);
new_buffer = gst_buffer_new_allocate (NULL, out_size, &params);
/* Copy data "by hand", so ensure alignment is kept: */
gst_buffer_fill (new_buffer, 0, map.data, map.size);
gst_buffer_fill (new_buffer, 0, map.data, out_size);
gst_buffer_copy_into (new_buffer, buffer, GST_BUFFER_COPY_METADATA, 0, -1);
gst_buffer_copy_into (new_buffer, buffer, GST_BUFFER_COPY_METADATA, 0,
out_size);
GST_DEBUG_OBJECT (raw_base_parse,
"We want output aligned on %" G_GSIZE_FORMAT ", reallocated",
alignment);
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
return new_buffer;
}
gst_buffer_unmap (buffer, &map);
return buffer;
return NULL;
}
static GstFlowReturn
@ -609,9 +609,17 @@ gst_raw_base_parse_handle_frame (GstBaseParse * parse,
&& (alignment =
klass->get_alignment (raw_base_parse,
GST_RAW_BASE_PARSE_CONFIG_CURRENT)) != 1) {
frame->out_buffer =
GstBuffer *aligned_buffer;
aligned_buffer =
gst_raw_base_parse_align_buffer (raw_base_parse, alignment,
gst_buffer_ref (frame->buffer));
frame->out_buffer ? frame->out_buffer : frame->buffer, out_size);
if (aligned_buffer) {
if (frame->out_buffer)
gst_buffer_unref (frame->out_buffer);
frame->out_buffer = aligned_buffer;
}
}
/* Set the duration of the output buffer, or if none exists, of