video/hdmi: Reject illegal picture aspect ratios

AVI infoframe can only carry none, 4:3, or 16:9 picture aspect ratios. Return an error if the user asked for something different.

Ville Syrjälä committed 8 years ago

Commit bfe2e2c1 parent a9c266c1 file · +3 −0Browse files

Unified · Split

@@ -93,6 +93,9 @@ ssize_t hdmi_avi_infoframe_pack(struct hdmi_avi_infoframe frame, void buffer, · 92 unmodified lines
93	if (size < length)	93	if (size < length)
94	return -ENOSPC;	94	return -ENOSPC;
95		95
		96	if (frame->picture_aspect > HDMI_PICTURE_ASPECT_16_9)
		97	return -EINVAL;
		98
96	memset(buffer, 0, size);	99	memset(buffer, 0, size);
97		100
98	ptr[0] = frame->type;	101	ptr[0] = frame->type;

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